Flights from Ontario to Las Vegas with American Airlines. Round trip. 1 Adult, Economy class. Book with cash. From. To. Depart. 04/26/24. today. Return. 05/03/24. today. …The real Las Vegas is the same as its silver screen counterpart: glamorous, dazzling and action-packed. Bursting with casinos, nightclubs and fine dining establishments, Las Vegas attracts visitors with a zest for play. Lively activities also await just west of the Strip: at the Red Rock Canyon Natural Conservation Area, you can enjoy such ...Cheap Flights from Ontario to Las Vegas (ONT-LAS) Prices were available within the past 7 days and start at NT$5,349 for one-way flights and NT$1,358 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from Ontario to Las Vegas with no change fee on ...Frontier Airlines Flights from Las Vegas to Ontario (LAS to ONT) starting at $24. As COVID-19 disrupts travel, a few airlines are offering WAIVING CHANGE FEE for new bookings. There are 2 airlines that fly nonstop from Ontario to Las Vegas. They are Frontier and Southwest. The cheapest airline for this route is Frontier, with the best one-way deal found costing $40. On average, the best prices for this route can be found at Frontier. Jan 14, 2024 · Southwest Airlines. (ONT to LAS) Track the current status of flights departing from (ONT) Ontario International Airport and arriving in (LAS) Harry Reid International Airport. Un bébé se fait vacciner contre la polio le 30 mai 2012 à Peshawar au Pakistan. ANJA NIEDRINGHAUS / AP. Les vaccins ont permis de sauver l’équivalent de six vies chaque … $29 Cheap Frontier Airlines flights Ontario (ONT) to Las Vegas (LAS) Prices were available within the past 7 days and start at $29 for one-way flights and $53 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. 6 days ago · The average price found was around $64, however the best flight deal found in the last week was $38 (a Frontier flight from Las Vegas to Ontario). Yes. Over 20 direct flights from Las Vegas to Ontario were found in the last week, with better deals found between $100 and $89. $100 is the best price for last minute Las Vegas to Ontario flights. Cheap Flights from Ontario to Chicago (ONT-ORD) Prices were available within the past 7 days and start at $70 for one-way flights and $128 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from Ontario to Chicago with no change fee on selected flights.Cheap Flights from Ontario to Las Vegas (ONT-LAS) Prices were available within the past 7 days and start at NT$5,349 for one-way flights and NT$1,358 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from Ontario to Las Vegas with no change fee on ...Whether you are a business traveller or simply a traveller, we know you want to get to your destination as quickly and easily as possible. With WestJet Direct flights, we can help. Avoid the extensive layovers and find your non-stop flights with our direct flight schedule below. Please note these schedules are subject to change and availability.Line 143 bus, line 286 bus to Ontario/San Bernardino, fly • 5h 1m. Take the line 143 bus from Fullerton Trans Ctr Dock 4 to State College-Brea Mall. Take the line 286 bus from Brea Mall to Pomona Transit Center. Fly from Ontario/San Bernardino (ONT) to Las Vegas (LAS) ONT - LAS. $75 - $440. The two airlines most popular with KAYAK users for flights from Ontario to Las Vegas are Alaska Airlines and United Airlines. With an average price for the route of $67 and an overall rating of 8.1, Alaska Airlines is the most popular choice. United Airlines is also a great choice for the route, with an average price of $202 and an overall ... Cheap flights from Toronto (YYZ) to Las Vegas (LAS) Prices were available within the past 7 days and start at CA $118 for one-way flights and CA $196 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from Toronto to Las Vegas with no change fee on ...LAS - ONT. Find cheap flights from Las Vegas to Ontario from $34. Round-trip. 1 adult. Economy. 0 bags. Add hotel. Sat 5/18. Sat 5/25. Search. Direct flights only. Search …Cheap Flights from LAS to ONT starting at $29 One Way, $58 Round Trip. Prices starting at $58 for return flights and $29 for one-way flights to Los Angeles - Ontario Intl. were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply. Sat, Apr 6 - Mon, Apr 8. Southwest Airlines and Frontier Airlines fly from Ontario to Las Vegas every 4 hours. Alternatively, Tufesa operates a bus from Ontario to Las Vegas twice daily. Tickets cost $45 - $65 and the journey takes 4h 15m. Airlines. Cheap Flights from LAS to ONT starting at $29 One Way, $58 Round Trip. Prices starting at $58 for return flights and $29 for one-way flights to Los Angeles - Ontario Intl. were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply. Sat, Apr 6 - Mon, Apr 8.39 – Experience the USA’s answer to the Eiffel Tower. A like-for-like replica of the Parisenne icon, at half the height — yet still an impressive 46 stories tall — Paris Las Vegas’ main attraction can be seen from a mile away, … Book one-way or return flights from Ontario to Las Vegas with no change fee on selected flights. Earn your airline miles on top of our rewards! Get great 2024 flight deals from Ontario to Las Vegas now! Réduits à 10 en fin de première période, les Olympiens ont concédé le nul face à Nice (2-2) ce mercredi, au Vélodrome, lors d’un match en retard de la 29e journée de Ligue 1.Ontario/LA, CA - ONT. Depart Month . Passengers . Group travel (10+) Opens new window. Arrive . Las Vegas, NV - LAS. Return month . Now accepting reservations through January 06, 2025. Search. Where we fly Opens Modal. Find the fare that works for you. Business Select. Refundable 7; Priority boarding A1-A15;Ontario International Airport ranks 3rd in U.S. for fast food accessibility and convenience. Welcome to the Ontario International Airport conveniently located in Southern California. Check flight status and book your travel at the Ontario International Airport's official website.Cheap Flights from LAS to ONT starting at $29 One Way, $58 Round Trip. Prices starting at $58 for return flights and $29 for one-way flights to Los Angeles - Ontario Intl. were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply. Sat, Apr 6 - Mon, Apr 8.L'Arménie et l'Azerbaïdjan ont annoncé mardi avoir commencé la délimitation de leur frontière commune, un pas important pour ces deux pays du Caucase qui se sont livré …JetBlue offers flights to 90+ destinations with free inflight entertainment, free brand-name snacks and drinks, lots of legroom and award-winning service.Ontario. LAS. Las Vegas. $48. Roundtrip.Halfway Point Between Ontario, CA and Las Vegas, NV. If you want to meet halfway between Ontario, CA and Las Vegas, NV or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 35.075928 and -116.405403, or 35º 4' 33.3408" N, 116º 24' 19.4508" W. This location is 117.66 miles away from Ontario, CA … The two airlines most popular with KAYAK users for flights from Ontario to Las Vegas are Alaska Airlines and United Airlines. With an average price for the route of $67 and an overall rating of 8.1, Alaska Airlines is the most popular choice. United Airlines is also a great choice for the route, with an average price of $202 and an overall ... Alors qu'Israël décide de la réponse à apporter à l'attaque iranienne de samedi, nous évaluons l'armement des deux pays. L'Iran possède plus de chars, de navires de guerre …F9 4206 Ontario to Las Vegas Flight Status Frontier Airlines Flight F94206 from Ontario International Airport ONT to Las Vegas McCarran International Airport LAS is not scheduled for today March 12th, 2024. The last time the flight was scheduled was on March 3rd, 2024. Check the table below for F94206's most recent flight history:The geographic midpoint between London-Ontario and Las-Vegas is in 927.49 mi (1,492.65 km) distance between both points in a bearing of 255.28°. It is located in United States of America, Nebraska, Buffalo County. The shortest distance (air line) between London-Ontario and Las-Vegas is 1,854.98 mi (2,985.30 km).All dates and times are local for the airport listed. Gates and times are subject to change. For the most current information, check the airport monitors. Search for a topic... Find the flight status for a specific Delta Air Lines flight and receive real-time notifications via text or …The top cities between Toronto and Las Vegas are Chicago, Denver, Colorado Springs, Page, Milwaukee, Moab, Zion National Park, Detroit, Bryce Canyon National Park, and Omaha. Chicago is the most popular city on the route. It's 8 hours from Toronto and 25 hours from Las Vegas. Show only these on map.5 days ago · For a quicker trip, book one of these direct flights from Ontario to Las Vegas. Select from other flights from Ontario to Las Vegas by using the search form above. Sun 5/5 8:53 pm ONT - LAS. Nonstop 1h 10m Frontier. Tue 5/7 8:55 pm LAS - ONT. Ontario - Las Vegas (ONT-LAS) Frontier Airlines domestic flight F92232 operates the route within United States from Ontario (ONT) to Las Vegas (LAS). This flight takes off from Ontario at 18:51 on April 22, landing at Las Vegas, McCarran Terminal 3 at 19:57 on April 22. Flight time is 1h 06m.all WestJet flights from Toronto (YYZ) to Las Vegas (LAS). On-Time Performance and Delay Statistics - Flightera.net How long is the drive from Huntsville, Canada to Las Vegas, NV? The total driving time is 36 hours, 13 minutes. Your trip begins in Huntsville, Canada. It ends in Las Vegas, Nevada. If you're planning a road trip, you might be interested in seeing the total driving distance from Huntsville, Canada to Las Vegas, NV. Cheap Flights from Ontario to New Orleans (ONT-MSY) Prices were available within the past 7 days and start at $90 for one-way flights and $124 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Ontario to Las Vegas Flights Whether you’re looking for a grand adventure or just want to get away for a last-minute break, flights from Ontario to Las Vegas offer the perfect respite. Not only does exploring Las Vegas provide the chance to make some magical memories, dip into delectable dishes, and tour the local landmarks, but the cheap ... USA. ONT. Ontario , CA. USA. LAS. Las Vegas , NV. Distance. 198 miles · (319 km) CHANGE DIRECTION. Flight time. 1 hour and 29 minutes. Airlines with direct flights from …Halfway Point Between Ontario, CA and Las Vegas, NV. If you want to meet halfway between Ontario, CA and Las Vegas, NV or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 35.075928 and -116.405403, or 35º 4' 33.3408" N, 116º 24' 19.4508" W. This location is 117.66 miles away from Ontario, CA …ONT-LAS. Currently, the most affordable month to book a Frontier flight from Ontario to Las Vegas in January, with an average price of $193. Conversely, traveling with Frontier from Ontario to Las Vegas in April will be the most expensive, with an average cost of $251. Various factors influence flight prices, so comparing airlines, departure ...Cheap Flights from Ontario to Dallas (ONT-DFW) Prices were available within the past 7 days and start at $39 for one-way flights and $71 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from Ontario to Dallas with no change fee on selected flights. Flights from Ontario to Las Vegas with American Airlines. Round trip. 1 Adult, Economy class. Book with cash. From. To. Depart. 04/26/24. today. Find cheap flights from Ontario to Las Vegas from $119. Round-trip. 1 adult. Economy. 0 bags. Add hotel. Sat 5/18. Sat 5/25. Search. Direct flights only. Search hundreds of travel … Cheap Flights from Las Vegas to Ontario (LAS-ONT) Prices were available within the past 7 days and start at $29 for one-way flights and $53 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from Las Vegas to Ontario with no change fee on selected flights. Las Vegas (LAS) to Ontario (ONT) flight schedule. The monthly calendar shows every direct flight departure from Harry Reid International Airport (LAS) with all airlines. Click on a date to see a list of flights or search for the best prices. April 2024. Sun.Thu, May 9 LAS – ONT with Frontier Airlines. Direct. from C$51. Las Vegas.C$51 per passenger.Departing Sun, Apr 21, returning Tue, Apr 23.Round-trip flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departing from Ontario International on Sun, Apr 21, arriving in Las Vegas Harry Reid International.Inbound direct ...11:45. Frontier Airlines. (LAS to ONT) Track the current status of flights departing from (LAS) Harry Reid International Airport and arriving in (ONT) Ontario International Airport.Fri, May 3 LAS – ONT with Frontier Airlines. Direct. from $37.Find cheap flights from Ontario to Las Vegas from C$ 161. Return. 1 adult. Economy. 0 bags. Wed 22/5. Wed 29/5. Search. Nonstop flights only. Search hundreds of travel sites …Check Frontier flight status, including departure time, arrival time, and gate information.WN 865 Ontario to Las Vegas Flight Status Southwest Airlines Flight WN865 from Ontario International Airport ONT to Las Vegas McCarran International Airport LAS is not scheduled for today March 18th, 2024. The last time the flight was scheduled was on May 28th, 2023. Check the table below for WN865's most recent flight history:Detailed flight information from Ontario ONT to Phoenix PHX. See all airline(s) with scheduled flights and weekly timetables up to 9 months ahead. Flightnumbers and complete route information. ... Ontario (ONT) - Las Vegas (LAS) Ontario (ONT) - Sacramento (SMF) Ontario (ONT) - Oakland (OAK) Ontario (ONT) - San Jose (SJC)Find cheap flights from Ontario (ONT) to Honolulu (HNL). You can also use our fare calendar to find flights from Ontario to Honolulu. ... Honolulu and LA share some similarities, like how both cities are really just an amalgamation of districts and towns, each brimming with their own unique personalities. Looking for delectable local cuisine ...More than 7 days of WN235 history is available with an upgrade to a Silver (90 days), Gold (1 year), or Business (3 years) subscription. 7-day FREE trial | Learn more. WN235 (Southwest Airlines) - Live flight status, scheduled flights, flight arrival and departure times, flight tracks and playback, flight route and airport.Réduits à 10 en fin de première période, les Olympiens ont concédé le nul face à Nice (2-2) ce mercredi, au Vélodrome, lors d’un match en retard de la 29e journée de Ligue 1. Southwest Airlines flight WN2839 from ONT to LAS. Southwest Airlines flight number WN2839 (ICAO Number SWA2839) from ONT to LAS carries the following details. Flight Info IATA Number: WN2839 ICAO Number: SWA2839 Flight Status: scheduled Scheduled Departure: March 7, 2023, 9:30 am Scheduled Arrival: March 7, 2023, 10:35 am Arrival Information ... LAS - ONT. Find cheap flights from Las Vegas to Ontario from $34. Round-trip. 1 adult. Economy. 0 bags. Add hotel. Sat 5/18. Sat 5/25. Search. Direct flights only. Search …Visit an international destination without leaving the city! Stroll the themed hotels like New York New York, Paris Las Vegas, and The Luxor. View the iconic Bellagio fountains, especially fun at night. Never stop having fun at the 24-hour Fremont Street Experience, which combines a mall with amusement park attractions.Find airfare and ticket deals for cheap flights from Ontario, CA to Las Vegas, NV. Search flight deals from various travel partners with one click at $29. How long is the drive from ONT to Las Vegas Strip? The total driving time is 3 hours, 28 minutes. Your trip begins at LA/Ontario International Airport in Ontario, California. It ends in Las Vegas, Nevada. If you're planning a road trip, you might be interested in seeing the total driving distance from ONT to Las Vegas Strip. Cheap Flights from Las Vegas to Ontario (LAS-ONT) Prices were available within the past 7 days and start at $29 for one-way flights and $53 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from Las Vegas to Ontario with no change fee on selected flights. Flights from Ontario with Southwest Airlines®. Discover where Southwest ® flies out of Ontario International Airport and trade the West Coast for whatever’s next. Take your next trip from Ontario outside Los Angeles. Southwest Airlines® offers nonstop flights & travel deals to destinations across the U.S. & more.The Welcome to Fabulous Las Vegas sign is a Las Vegas landmark funded in May 1959 and erected soon after by Western Neon. The sign was designed by Betty Willis at the request of Ted Rogich, a local salesman, who sold it to Clark County, Nevada.. The sign is located in the median at 5100 Las Vegas Boulevard South, north of the historic stone … Each day, there are between 5 and 11 nonstop flights that take off from Las Vegas and land in Ontario, with an average flight time of 1h 04m. The most common departure time is 10:00 a.m. and most flights take off in the morning. LAS - ONT. Find cheap flights from Las Vegas to Ontario from $34. Round-trip. 1 adult. Economy. 0 bags. Add hotel. Sat 5/18. Sat 5/25. Search. Direct flights only. Search …[VIDÉO] ️ Plusieurs chevaux en liberté ont été vus galopant à vive allure à travers le centre de Londres, ce mercredi 24 avril dans la matinée. La police a fait savoir que …The total driving distance from Toronto, Canada to Las Vegas, NV is 2,249 miles or 3 619 kilometers. The total straight line flight distance from Toronto, Canada to Las Vegas, NV is 1,952 miles. This is equivalent to 3 142 kilometers or 1,696 nautical miles. Your trip begins in Toronto, Canada. It ends in Las Vegas, Nevada.Ontario is located close to many popular California travel destinations, making Ontario International Airport (ONT) the perfect place to fly into the state. Whether you're traveling to California for the first time or flying out of ONT as a local, you need a reliable Ontario airport shuttle that's flexible enough to meet your unique needs.Ontario. LAS. Las Vegas. $48. Roundtrip.Cheap Flights from Ontario to Dallas (ONT-DFW) Prices were available within the past 7 days and start at $39 for one-way flights and $71 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from Ontario to Dallas with no change fee on selected flights.1 First and second checked bags. Weight and size limits apply. 2 Fare difference may apply.. 3 Failure to cancel a reservation at least 10 minutes prior to departure may result in forfeited Travel Funds.. 4 Flight credits unexpired on or created on or after July 28, 2022, do not expire and will show an expiration date until our systems are updated. See full details here.Leaves LAS Las Vegas 1 minute late. 15 minutes taxiing out. 36 minutes in the air. 5 minutes taxiing in. Arrives ONT Ontario 1 minute early. FlightSphere. ... Southwest does fly from Las Vegas (LAS) to Ontario (ONT). On average, they have 39 flights per week on this route. This may vary seasonally, please check the chart above for more details.LAS - ONT. Find cheap flights from Las Vegas to Ontario from $34. Round-trip. 1 adult. Economy. 0 bags. Add hotel. Sat 5/18. Sat 5/25. Search. Direct flights only. Search … Southwest Airlines flight WN2839 from ONT to LAS. Southwest Airlines flight number WN2839 (ICAO Number SWA2839) from ONT to LAS carries the following details. Flight Info IATA Number: WN2839 ICAO Number: SWA2839 Flight Status: scheduled Scheduled Departure: March 7, 2023, 9:30 am Scheduled Arrival: March 7, 2023, 10:35 am Arrival Information ... Ontario to Las Vegas Flights Whether you’re looking for a grand adventure or just want to get away for a last-minute break, flights from Ontario to Las Vegas offer the perfect respite. Not only does exploring Las Vegas provide the chance to make some magical memories, dip into delectable dishes, and tour the local landmarks, but the cheap ... $29 Cheap Frontier Airlines flights Ontario (ONT) to Las Vegas (LAS) Prices were available within the past 7 days and start at $29 for one-way flights and $53 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals. One way. Roundtrip.Detailed flight information from Ontario ONT to Phoenix PHX. See all airline(s) with scheduled flights and weekly timetables up to 9 months ahead. Flightnumbers and complete route information. ... Ontario (ONT) - Las Vegas (LAS) Ontario (ONT) - Sacramento (SMF) Ontario (ONT) - Oakland (OAK) Ontario (ONT) - San Jose (SJC)
Cheap Flights from LAS to ONT starting at $29 One Way, $58 Round Trip. Prices starting at $58 for return flights and $29 for one-way flights to Los Angeles - Ontario Intl. were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply. Sat, Apr 6 - Mon, Apr 8. . Old navy store online
Visit an international destination without leaving the city! Stroll the themed hotels like New York New York, Paris Las Vegas, and The Luxor. View the iconic Bellagio fountains, especially fun at night. Never stop having fun at the 24-hour Fremont Street Experience, which combines a mall with amusement park attractions.Google's service, offered free of charge, instantly translates words, phrases, and web pages between English and over 100 other languages.There are 2 airlines that fly direct from Ontario to Las Vegas. They are Frontier and Southwest. The cheapest airline for this route is Frontier, with the best deal found costing …Cheap flights from Las Vegas (LAS) to Ontario (ONT) Prices were available within the past 7 days and start at CA $128 for one-way flights and CA $81 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from Las Vegas to Ontario with no change fee on ... The flight time from Ontario to Las Vegas is 1 hour. The time spent in the air is 40 minutes. These numbers are averages. In reality, it varies by airline with Southwest being the fastest taking 57 minutes, and Frontier the slowest taking 1 hour, 7 minutes. Cheap Flights from Ontario to Las Vegas (ONT-LAS) Prices were available within the past 7 days and start at $29 for one-way flights and $53 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.11:45. Frontier Airlines. (LAS to ONT) Track the current status of flights departing from (LAS) Harry Reid International Airport and arriving in (ONT) Ontario International Airport.Ce mercredi 24 avril, un nouveau numéro de "Top Chef" a été diffusé sur M6. Les téléspectateurs ont assisté à l'épreuve de la guerre des restos. Et le comportement des … Cheap flights from Ottawa to Las Vegas. If you've come to WestJet to find cheap flights from Ottawa to Las Vegas, you've already taken the first step on your journey. We fly into more than 100 destinations in North America, Central America, the Caribbean and Europe — including McCarran International Airport — which means we're able to take ... The best one-way flight to Las Vegas from Ontario in the past 72 hours is $29. The best round-trip flight deal from Ontario to Las Vegas found on momondo in the last 72 hours is $31. The fastest flight from Ontario to Las Vegas takes 1h 05m. Direct flights go from Ontario to Las Vegas on Monday, Wednesday, Thursday, Friday, Saturday and Sunday. How long is the drive from ONT to Las Vegas Strip? The total driving time is 3 hours, 28 minutes. Your trip begins at LA/Ontario International Airport in Ontario, California. It ends in Las Vegas, Nevada. If you're planning a road trip, you might be interested in seeing the total driving distance from ONT to Las Vegas Strip. Frontier Airlines Flights from Las Vegas to Ontario (LAS to ONT) starting at $24. As COVID-19 disrupts travel, a few airlines are offering WAIVING CHANGE FEE for new bookings.Leaves ONT Ontario 1 minute early. 12 minutes taxiing out. 40 minutes in the air. 6 minutes taxiing in. Arrives LAS Las Vegas 3 minutes early. FlightSphere. ... (ONT) to Las Vegas (LAS). On average, they have 39 flights per week on this route. This may vary seasonally, please check the chart above for more details. Tables and Explanations Data ...And by the time you pass Long Beach and leave the shores of the continental U.S.—lovingly referred to as the mainland by Hawaii locals—on your ONT to HNL flight, you’ll feel like you’re in paradise thanks to the island-style accommodations provided by Hawaiian Airlines. Flights from Ontario to Las Vegas with American Airlines. Round trip. 1 Adult, Economy class. Book with cash. From. To. Depart. 04/26/24. today. Cheap Flights from Ontario to Las Vegas (ONT-LAS) Prices were available within the past 7 days and start at NT$5,349 for one-way flights and NT$1,358 for round trip, for the period …ONT-LAS. Currently, the most affordable month to book a Frontier flight from Ontario to Las Vegas in January, with an average price of $193. Conversely, traveling with Frontier from Ontario to Las Vegas in April will be the most expensive, with an average cost of $251. Various factors influence flight prices, so comparing airlines, departure ...Flight status. Help. Contact American. Receipts and refunds. FAQs. Agency reference. Cargo , Opens another site in a new window that may not meet accessibility guidelines. Bag and optional fees. Customer service and contingency plans. Cheap Flights from ONT to LAS starting at $29 One Way, $53 Round Trip. Prices starting at $53 for return flights and $29 for one-way flights to Harry Reid Intl. were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply. Wed, May 22 - Wed, May 29. Cheap Flights from Ontario to Las Vegas (ONT-LAS) Prices were available within the past 7 days and start at $29 for one-way flights and $53 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.There are 2 airlines that fly direct from Ontario to Las Vegas. They are Frontier and Southwest. The cheapest airline for this route is Frontier, with the best deal found costing ….