Title: Cheap Flights from Los Angeles - Ontario Intl. Airport (ONT) - Expedia.co.uk ![](https://a.travel-assets.com/travel-assets-manager/fallback-images-brand/bex_flights_v2.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights from Los Angeles - Ontario Intl. Airport (ONT) - [Return](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only [Los Angeles Travel Guide](https://expedia.co.uk/Los-Angeles.dx178280)[Hotels in Los Angeles](https://expedia.co.uk/Los-Angeles-Hotels.d178280.Travel-Guide-Hotels)[Things to do in Los Angeles](https://expedia.co.uk/Things-To-Do-In-Los-Angeles.d178280.Travel-Guide-Activities)[Los Angeles Car Hire](https://expedia.co.uk/Compare-Cheap-Car-Hire-In-Los-Angeles.d178280.Car-Hire-Guide)[Los Angeles Holidays](https://expedia.co.uk/Los-Angeles.d178280.Holidays-City-Breaks) ## Popular airlines from Los Angeles - Ontario Intl. Airport (ONT) - ![American Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines - ![United](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United - ![Delta](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta - ![Southwest Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_WN.svg) Southwest Airlines - ![Alaska Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AS.svg) Alaska Airlines - ![Frontier Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_F9.svg) Frontier Airlines - ![British Airways](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_BA.svg) British Airways - ![notification illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* - ![deals illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 25% on select hotels after you book a flight\* - ![trophy illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.co.uk/login) ![](https://forever.travel-assets.com/flex/flexmanager/images/2025/11/05/BEX-BF-25_FR-DE-MX-UK_1_Desktop.jpg?impolicy=fcrop&w=1400&h=600&q=mediumHigh) ## Black Friday Sale Save up to 40% on select hotels. [Book now](https://expedia.co.uk/cheap-deals?rfrr=FTG_BF_PROMO_) ### Popular Flights from Los Angeles - Ontario Intl. Airport > - [Ontario to Taipei (ONT - TPE)](https://expedia.co.uk/lp/flights/ont/tpe/ontario-to-taipei) > - [Ontario to Manila (ONT - MNL)](https://expedia.co.uk/lp/flights/ont/mnl/ontario-to-manila) > - [Ontario to Guadalajara (ONT - GDL)](https://expedia.co.uk/lp/flights/ont/gdl/ontario-to-guadalajara) > - [Ontario to London (ONT - LHR)](https://expedia.co.uk/lp/flights/ont/lhr/ontario-to-london) > - [Ontario to Atlanta (ONT - ATL)](https://expedia.co.uk/lp/flights/ont/atl/ontario-to-atlanta) > - [Ontario to Cancun (ONT - CUN)](https://expedia.co.uk/lp/flights/ont/cun/ontario-to-cancun) > - [Ontario to London (ONT - LGW)](https://expedia.co.uk/lp/flights/ont/lgw/ontario-to-london) > - [Ontario to San Francisco (ONT - SFO)](https://expedia.co.uk/lp/flights/ont/sfo/ontario-to-san-francisco) > - [Ontario to Las Vegas (ONT - LAS)](https://expedia.co.uk/lp/flights/ont/las/ontario-to-las-vegas) ## Flights from Los Angeles - Ontario Intl. Airport Prices were available within the past 7 days and start at £53 for one-way flights and £75 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Return ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Tue, 6 Jan - Wed, 21 Jan ONT Ontario SEA Seattle £75 Return found 4 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:ONT,to:SEA,departure:06/01/2026TANYT&leg2=from:SEA,to:ONT,departure:21/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:74.80&airProductToken=AQojCiEIxJgBEgQ0MDMxGK6bASCSASiC4IEDMLvhgQM4RUAAWAEKIwohCMSYARIENDAzMRiSASCumwEo44aDAzCEiIMDOEVAAFgBEgoIARABGAEqAkRMGAEiBAgBEAEoBDAB) ![Hawaiian Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/HA.gif) Tue, 6 Jan - Fri, 23 Jan ONT Ontario SEA Seattle £89 Return found 4 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:ONT,to:SEA,departure:06/01/2026TANYT&leg2=from:SEA,to:ONT,departure:23/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:88.80&airProductToken=AQojCiEIyIIBEgQ2MzcyGK6bASCSASjE4IEDMO_hgQM4VUAAWAEKIwohCMiCARIENjgyOBiSASCumwEogKKDAzCco4MDOFVAAFgBEgoIARABGAEqAkhBGAEiBAgBEAEoBDAB) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Fri, 16 Jan - Tue, 27 Jan ONT Ontario SEA Seattle £90 Return found 4 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:ONT,to:SEA,departure:16/01/2026TANYT&leg2=from:SEA,to:ONT,departure:27/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:89.90&airProductToken=AQojCiEIxJgBEgQ0MDMxGK6bASCSASjC0IIDMPvRggM4RUAAWAEKIwohCMSYARIENDAzMRiSASCumwEoo8qDAzDEy4MDOEVAAFgBEgoIARABGAEqAkRMGAEiBAgBEAEoBDAB) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Sun, 15 Feb - Thu, 5 Mar ONT Ontario SEA Seattle £91 Return found 5 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:ONT,to:SEA,departure:15/02/2026TANYT&leg2=from:SEA,to:ONT,departure:05/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:90.10&airProductToken=AQoiCiAIwaYBEgM2MDcYrpsBIJIBKNadhQMwhZ-FAzhYQABYAQoiCiAIwaYBEgM1OTIYkgEgrpsBKIjvhgMwpPCGAzhYQABYARIKCAEQARgBKgJBUxgBIgQIARABKAQwAQ) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Fri, 9 Jan - Wed, 14 Jan ONT Ontario SEA Seattle £98 Return found 6 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:ONT,to:SEA,departure:09/01/2026TANYT&leg2=from:SEA,to:ONT,departure:14/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:97.50&airProductToken=AQo4CjYIxJgBEgQ0MDMxGK6bASCSASjigYIDMJuDggM4RUAAWAFqCU1BSU5CQVNJQ3IIVkZWU0EwQlEKbwo1CMSYARIEMTI2NRiSASDyEiiNuIIDMIe5ggM4RUAAWAFqCU1BSU5CQVNJQ3IIVkZWU0EwQkQKNgjEmAESBDEyMjQY8hIgrpsBKL25ggMwrLqCAzhFQAFYAWoJTUFJTkJBU0lDcghWRlZTQTBCRBIKCAEQARgBKgJETBgBIgQIARABKAIoAygEMAE) ![Hawaiian Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/HA.gif) Fri, 16 Jan - Fri, 30 Jan ONT Ontario SEA Seattle £105 Return found 4 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:ONT,to:SEA,departure:16/01/2026TANYT&leg2=from:SEA,to:ONT,departure:30/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:104.90&airProductToken=AQojCiEIyIIBEgQ2MzcxGK6bASCSASjpzoIDMJTQggM4VUAAWAEKIwohCMiCARIENjgyOBiSASCumwEo4PCDAzD88YMDOFVAAFgBEgoIARABGAEqAkhBGAEiBAgBEAEoBDAB) ![Hawaiian Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/HA.gif) Tue, 16 Dec - Wed, 31 Dec ONT Ontario PDX Portland £120 Return found 2 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:ONT,to:PDX,departure:16/12/2025TANYT&leg2=from:PDX,to:ONT,departure:31/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:119.10&airProductToken=AQokCiIIyIIBEgQ2MzU3GK6bASDvuAEo7u__AjCF8f8COFVAAFgBCiQKIgjIggESBDY0NTYY77gBIK6bASifnIEDMKedgQM4VUAAWAESCggBEAEYASoCSEEYASIECAEQASgEMAE) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Fri, 5 Dec - Wed, 17 Dec ONT Ontario SFO San Francisco £127 Return found 2 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:ONT,to:SFO,departure:05/12/2025TANYT&leg2=from:SFO,to:ONT,departure:17/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:126.60&airProductToken=AQoiCiAI1YIBEgMyNzcYrpsBILJxKMjz_gIwnPT-AjhHQABYAQoiCiAI1YIBEgM3NjUYsnEgrpsBKO_8_wIwwf3_AjhHQABYARIKCAEQARgBKgJVQRgBIgQIARABKAQwAQ) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Fri, 20 Feb - Sat, 21 Feb ONT Ontario PDX Portland £139 Return found 2 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:ONT,to:PDX,departure:20/02/2026TANYT&leg2=from:PDX,to:ONT,departure:21/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:138.20&airProductToken=AQpqCjMIwYIBEgQzMTM5GK6bASDvuQEo-9qFAzDM24UDOEJAAFgBagVCQVNJQ3IIT1ZBS1pTQlYKMwjBggESBDYyMTQY77kBIO-4ASj43IUDMLDehQM4QkABWAFqBUJBU0lDcghPVkFLWlNCVgpqCjMIwYIBEgQzMDUwGO-4ASDvuQEo5OOFAzCB5YUDOEJAAFgBagVCQVNJQ3IIT1ZBS1VTQlYKMwjBggESBDMxMzkY77kBIK6bASil5YUDMPPlhQM4QkABWAFqBUJBU0lDcghPVkFLVVNCVhIKCAEQARgBKgJBQRgBIgQIARABKAIoAygEMAs) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Sat, 7 Feb - Sun, 15 Feb ONT Ontario DFW Dallas £189 Return found 2 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:ONT,to:DFW,departure:07/02/2026TANYT&leg2=from:DFW,to:ONT,departure:15/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:188.70&airProductToken=AQpgCi4IwaYBEgM2NTQYrpsBIJIBKKnGhAMw1MeEAzhYQABYAWoCU1ZyCEdIMk9YSkJOCi4IwaYBEgM1ODYYkgEgo7EBKJbIhAMwhcqEAzhYQAFYAWoCU1ZyCEdIMk9YSkJOCmIKLwjBpgESAzY0NhijsQEg77gBKIuihQMwkaSFAzhYQABYAWoCU1ZyCE9INU9BSkJOCi8IwaYBEgMzNDAY77gBIK6bASjqpIUDMPilhQM4WEABWAFqAlNWcghPSDVPQUpCThIKCAEQARgBKgJBUxgBIgQIARABKAIoAygEMAE) ## Top Trending Hotels Near Los Angeles - Ontario Intl. Airport, Ontario ![DoubleTree by Hilton Ontario Airport](https://images.trvl-media.com/lodging/1000000/10000/6300/6243/e606c339_y.jpg?impolicy=resizecrop&rw=340&ch=150) [DoubleTree by Hilton Ontario Airport](https://expedia.co.uk/Los-Angeles-Hotels-DoubleTree-By-Hilton-Ontario-Airport.h6243.Hotel-Information) 222 N Vineyard Ave Ontario CA £107 30 Nov - 1 Dec includes taxes & fees Stay at this business-friendly hotel in Ontario. Enjoy free Wi-Fi, 2 restaurants and a nightclub. Our guests praise the helpful staff and the clean rooms in ... 8.2/10 Very Good! (1,010 reviews) [](https://expedia.co.uk/Hotel-Search?selected=6243&PinnedHotelID=6243&HadPinnedHotel=true®ionId=5525071) ![Extended Studio Hotel Ontario](https://images.trvl-media.com/lodging/1000000/20000/19700/19634/cfd747c7_y.jpg?impolicy=resizecrop&rw=340&ch=150) [Extended Studio Hotel Ontario](https://expedia.co.uk/Los-Angeles-Hotels-Red-Roof-Inn-Ontario-Airport.h19634.Hotel-Information) 1818 E Holt Blvd Ontario CA £73 23 Nov - 24 Nov includes taxes & fees Stay at this business-friendly hotel in Ontario. Enjoy free Wi-Fi, free parking and a 24-hour front desk. Our guests praise the helpful staff in their reviews. ... 9/10 Wonderful! (879 reviews) [](https://expedia.co.uk/Hotel-Search?selected=19634&PinnedHotelID=19634&HadPinnedHotel=true®ionId=5525071) ![Ontario Airport Inn](https://images.trvl-media.com/lodging/1000000/10000/7100/7097/e9289ff7_y.jpg?impolicy=resizecrop&rw=340&ch=150) [Ontario Airport Inn](https://expedia.co.uk/Los-Angeles-Hotels-Ontario-Airport-Inn.h7097.Hotel-Information) 1801 E G St Ontario CA £65 24 Nov - 25 Nov includes taxes & fees Stay at this business-friendly hotel in Ontario. Enjoy free breakfast, free Wi-Fi and free parking. Our guests praise the breakfast and the helpful staff in ... 8.8/10 Excellent! (1,723 reviews) [](https://expedia.co.uk/Hotel-Search?selected=7097&PinnedHotelID=7097&HadPinnedHotel=true®ionId=5525071) Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply. ## Los Angeles - Ontario Intl. Airport Information | Airport Name | Airport Location | Airport Code | Latitude | Longitude | Altitude | | --- | --- | --- | --- | --- | --- | | Ontario Intl. | Ontario, US | IATA: ONT, ICAO: KONT, GPS Code: KONT | 34.056000 | \\-117.600998 | 287.73 meters | Ontario Intl., ONT airport, offers flights from multiple airline carriers to many popular global destinations. Above you'll find some useful information about Ontario’s airports that can help you in planning your next trip. Expedia offers flights from Ontario Intl. on multiple airline carriers, and makes it easy and affordable for you to book. - [ONT Wikipedia Information](http://en.wikipedia.org/wiki/LA/Ontario_International_Airport) ## Current conditions at Ontario International Airport ![airport static map image](//maps.googleapis.com/maps/api/staticmap?maptype=roadmap&format=jpg&key=AIzaSyC6TZaOcklGb2r2g1eLczEZk324JD7TvM4&size=500x203&language=en-GB®ion=GB&scale=4¢er=34.056001,-117.601193&zoom=12&signature=kZOZnceTAMfMSnnmEc2pBxSrfto=) View map ## Airport information Name: Ontario International Airport Location: Ontario, United States - Longitude: 34.056001 - Latitude: -117.601193 Airport Codes: - IATA: ONT - ICAO: KONT [ONT Wikipedia information](http://en.wikipedia.org/wiki/LA/Ontario_International_Airport) ## Explore a world of travel with Expedia \*Available to Expedia members.