Title: CA $232 Cheap Flights from Ontario (ONT) to Harlingen (HRL) - Expedia.ca ![Default HTG hotel image](https://a.travel-assets.com/travel-assets-manager/fallback-images-brand/bex_flights_v2.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://a.travel-assets.com/travel-assets-manager/fallback-images-brand/bex_flights_v2.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # CA $232 Cheap Flights from Ontario (ONT) to Harlingen (HRL) [View CA $232 flight on Tue, Nov 18, 2025](https://expedia.ca/Flights-Search?trip=oneway&leg1=from:ONT,to:HRL,departure:18/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:231.80&airProductToken=AQpHCiIIwYIBEgQxNDEyGK6bASCjsQEosrT9AjDmtf0COFFAAFgBCiEIwYIBEgQzOTg2GKOxASCnXCiOt_0CMOy3_QI4UUABWAESCggBEAEYASoCQUEYASIECAEQASgEMAE) - [Roundtrip](?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 ## Popular airlines from Los Angeles - Ontario Intl. Airport (ONT) to Valley Intl. Airport (HRL) - ![American Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:ont,to:hrl,departure:09/11/2025TANYT&leg2=from:hrl,to:ont,departure:16/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![Southwest Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_WN.svg) Southwest Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:ont,to:hrl,departure:09/11/2025TANYT&leg2=from:hrl,to:ont,departure:16/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WN"}}]) - ![United](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.ca/Flights-Search?leg1=from:ont,to:hrl,departure:09/11/2025TANYT&leg2=from:hrl,to:ont,departure:16/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) ![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 30% 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.ca/login) ## Cheap flights from Ontario (ONT) to Harlingen (HRL) Prices were available within the past 7 days and start at CA $232 for one-way flights and CA $574 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Thu, Jan 1 - Sat, Jan 10 ONT Ontario HRL Harlingen CA $574 Roundtrip found 1 day ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:ONT,to:HRL,departure:01/01/2026TANYT&leg2=from:HRL,to:ONT,departure:10/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:573.10&airProductToken=AQpFCiEI1YIBEgQxOTM2GK6bASCIOCiso4EDMOukgQM4VEAAWAEKIAjVggESBDQzNDQYiDggp1wouKaBAzCOp4EDOFRAAVgBCkUKIAjVggESBDQ4NzAYp1wgiDgo_YyCAzDUjYIDOEtAAFgBCiEI1YIBEgQxNTYzGIg4IK6bASinjoIDMIaQggM4S0ABWAESCggBEAEYASoCVUEYASIECAEQASgEMAE) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Fri, Nov 14 - Wed, Nov 26 ONT Ontario HRL Harlingen CA $586 Roundtrip found 18 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:ONT,to:HRL,departure:14/11/2025TANYT&leg2=from:HRL,to:ONT,departure:26/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:586.00&airProductToken=AQpHCiIIwYIBEgQyNjM1GK6bASCjsQEozIv9AjCBjf0COE5AAFgBCiEIwYIBEgQ1MzQ3GKOxASCnXCjcjf0CMMKO_QI4TkABWAEKRwohCMGCARIEMzgxOBinXCCjsQEonI3-AjCCjv4COE5AAFgBCiIIwYIBEgQxODIwGKOxASCumwEox47-AjCVkP4COE5AAVgBEgoIARABGAEqAkFBGAEiBAgBEAEoBDAB) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Tue, Dec 23 - Sat, Jan 10 ONT Ontario HRL Harlingen CA $635 Roundtrip found 18 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:ONT,to:HRL,departure:23/12/2025TANYT&leg2=from:HRL,to:ONT,departure:10/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:634.40&airProductToken=AQpFCiEI1YIBEgQxOTM2GK6bASCIOCiMvoADMMu_gAM4U0AAWAEKIAjVggESBDQzNDQYiDggp1womMGAAzDuwYADOFNAAVgBCkUKIAjVggESBDQ4NzAYp1wgiDgo_YyCAzDUjYIDOEtAAFgBCiEI1YIBEgQxNTYzGIg4IK6bASinjoIDMIaQggM4S0ABWAESCggBEAEYASoCVUEYASIECAEQASgEMAE) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Fri, Dec 26 - Mon, Dec 29 ONT Ontario HRL Harlingen CA $641 Roundtrip found 1 day ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:ONT,to:HRL,departure:26/12/2025TANYT&leg2=from:HRL,to:ONT,departure:29/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:640.80&airProductToken=AQppCjMIwYIBEgQyMjc3GK6bASCjsQEon-iAAzDL6YADOEJAAFgBagVCQVNJQ3IIVldBSFpOQloKMgjBggESBDQzMTcYo7EBIKdcKJDrgAMw7OuAAzhCQAFYAWoFQkFTSUNyCFZXQUhaTkJaCmkKMgjBggESBDM4MTgYp1wgo7EBKLaAgQMwmoGBAzhCQABYAWoFQkFTSUNyCFNVQUhaTkJYCjMIwYIBEgQxODIwGKOxASCumwEo1IGBAzCig4EDOEJAAVgBagVCQVNJQ3IIU1VBSFpOQlgSCggBEAEYASoCQUEYASIECAEQASgCKAMoBDAL) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Sat, Dec 20 - Sat, Jan 10 ONT Ontario HRL Harlingen CA $650 Roundtrip found 18 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:ONT,to:HRL,departure:20/12/2025TANYT&leg2=from:HRL,to:ONT,departure:10/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:649.40&airProductToken=AQpFCiEI1YIBEgQxOTM2GK6bASCIOCisnIADMOudgAM4U0AAWAEKIAjVggESBDQzNDQYiDggp1wouJ-AAzCOoIADOFNAAVgBCkUKIAjVggESBDQ4NzAYp1wgiDgo_YyCAzDUjYIDOEtAAFgBCiEI1YIBEgQxNTYzGIg4IK6bASinjoIDMIaQggM4S0ABWAESCggBEAEYASoCVUEYASIECAEQASgEMAE) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Fri, Dec 26 - Mon, Dec 29 ONT Ontario HRL Harlingen CA $674 Roundtrip found 1 day ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:ONT,to:HRL,departure:26/12/2025TANYT&leg2=from:HRL,to:ONT,departure:29/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:673.26&airProductToken=AQpnCjII1YIBEgQxOTM2GK6bASCIOCjs34ADMKvhgAM4VEAAWAFqBTJfZWNvcghUQUEyUEZETgoxCNWCARIENDM0NBiIOCCnXCj44oADMM7jgAM4VEAAWAFqBTJfZWNvcghUQUEyUEZEThIKCAEQARgBKgJVQRgBIgQIARABKAIoAygEMAs) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Mon, Dec 22 - Sat, Jan 10 ONT Ontario HRL Harlingen CA $675 Roundtrip found 18 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:ONT,to:HRL,departure:22/12/2025TANYT&leg2=from:HRL,to:ONT,departure:10/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:674.20&airProductToken=AQpFCiEI1YIBEgQxOTM2GK6bASCIOCjssoADMKu0gAM4TEAAWAEKIAjVggESBDQ5MTkYiDggp1wo2biAAzCvuYADOEtAAVgBCkUKIAjVggESBDQ4NzAYp1wgiDgo_YyCAzDUjYIDOEtAAFgBCiEI1YIBEgQxNTYzGIg4IK6bASinjoIDMIaQggM4S0ABWAESCggBEAEYASoCVUEYASIECAEQASgEMAE) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Fri, Dec 26 - Mon, Dec 29 ONT Ontario HRL Harlingen CA $730 Roundtrip found 1 day ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:ONT,to:HRL,departure:26/12/2025TANYT&leg2=from:HRL,to:ONT,departure:29/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:729.68&airProductToken=AQpvCjYI1YIBEgQxOTM2GK6bASCIOCjs34ADMKvhgAM4VEAAWAFqCTdfZWNvdW5yc3IIVEFBMlBGRE0KNQjVggESBDQzNDQYiDggp1wo-OKAAzDO44ADOFRAAFgBagk3X2Vjb3VucnNyCFRBQTJQRkRNEgoIARABGAEqAlVBGAEiBAgBEAEoAigDKAQwCw) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Fri, Dec 26 - Mon, Dec 29 ONT Ontario HRL Harlingen CA $752 Roundtrip found 1 day ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:ONT,to:HRL,departure:26/12/2025TANYT&leg2=from:HRL,to:ONT,departure:29/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:751.60&airProductToken=AQppCjMIwYIBEgQyMjc3GK6bASCjsQEon-iAAzDL6YADOEJAAFgBagVCQVNJQ3IIVldBSFpOQloKMgjBggESBDQzMTcYo7EBIKdcKJDrgAMw7OuAAzhCQAFYAWoFQkFTSUNyCFZXQUhaTkJaCmkKMgjBggESBDM1NzUYp1wgo7EBKKOHgQMwhoiBAzhCQABYAWoFQkFTSUNyCFZXQUhaTkJaCjMIwYIBEgQyNTEyGKOxASCumwEos4iBAzDyiYEDOEJAAVgBagVCQVNJQ3IIVldBSFpOQloSCggBEAEYASoCQUEYASIECAEQASgCKAMoBDAL) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Fri, Dec 26 - Mon, Dec 29 ONT Ontario HRL Harlingen CA $753 Roundtrip found 1 day ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:ONT,to:HRL,departure:26/12/2025TANYT&leg2=from:HRL,to:ONT,departure:29/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:752.60&airProductToken=AQpnCjIIwYIBEgQyMjc3GK6bASCjsQEon-iAAzDL6YADOFZAAFgBagRNQUlOcghWV0FIWk5NMQoxCMGCARIENDMxNxijsQEgp1wokOuAAzDs64ADOFZAAVgBagRNQUlOcghWV0FIWk5NMQpnCjEIwYIBEgQzODE4GKdcIKOxASi2gIEDMJqBgQM4U0AAWAFqBE1BSU5yCFNVQUhaTk0zCjIIwYIBEgQxODIwGKOxASCumwEo1IGBAzCig4EDOFNAAVgBagRNQUlOcghTVUFIWk5NMxIKCAEQARgBKgJBQRgBIgQIARABKAIoAygEMAs) ## Find the cheapest month to fly from Ontario (ONT) to Harlingen (HRL) ### September is typically the cheapest month to fly From CA $290 - CA $581 per traveller. ## Frequently asked questions ### How much is a flight from ONT to Valley Intl. Airport (HRL)? > The lowest price advertised for a round-trip flight from ONT to HRL is CA $574. But you better get moving. This price is based on fares quoted within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from ONT to Valley Intl. Airport? > Each airline has its own set of terms and conditions. If you decide to cancel your escape, visit our [Customer Service Portal](https://www.expedia.ca/helpcenter). ### How do I find cheap flights from ONT to Valley Intl. Airport that have flexible change policies? > Flights from Los Angeles - Ontario Intl. Airport (ONT) to Valley Intl. Airport (HRL) offering flexible change policies are available from several airlines. Simply use our "No change fees" filter while searching. You'll only need to cover the difference in ticket price, with no additional fees to worry about. ### How many hours is the flight from Los Angeles - Ontario Intl. Airport (ONT) to Valley Intl. Airport (HRL)? > Lasting around 4 hours and 16 minutes, the flight between Ontario Airport and Valley Intl. Airport (HRL) is a good opportunity to do some last-minute planning. How about using some of this time to hone your itinerary for Harlingen? ### How far is the flight from Ontario Airport to HRL? > The flight distance from Ontario to Harlingen is 2,100 kilometres. Bring a drink, a few snacks and something to read. Keep yourself entertained and the time will fly by. ### Which airlines fly direct from ONT to Valley Intl. Airport (HRL)? > If you want to travel straight from Los Angeles - Ontario Intl. Airport (ONT) to HRL, you'll need to book a flight with one or more stops. Unfortunately, there are no airlines that fly directly on this route. ### Are Los Angeles - Ontario Intl. Airport (ONT) to Valley Intl. Airport (HRL) flight tickets cheaper when they're purchased at the last minute? > It is possible to nab a great last-minute deal from Los Angeles - Ontario Intl. Airport (ONT) to HRL, but it can also be hit-or-miss. As many airlines release seats up to 12 months in advance, it's worthwhile keeping an eye on fares early and being ready to book when you see a good bargain. Expedia compares carrier prices and updates flight deals frequently, so you can be certain you're always seeing the latest offers. ## Travel information | Origin airport | Los Angeles - Ontario Intl. | | --- | --- | | Destination airport | Valley Intl. | | Airlines serving | American Airlines, United | | Roundtrip price | CA $573 | | Distance | 2087 km | ## Book with confidence ### Los Angeles to Harlingen Flights **The easy way to book your flights from Ontario to Harlingen**  With Expedia, it’s simple to find and book flights to Harlingen from Ontario whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Valley Intl., too.   Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Ontario to Harlingen today, tomorrow, or this week.   **Save dollars with cheap flights from Los Angeles - Ontario Intl., ONT to Valley Intl., HRL**  Sort your search results by price to find great deals on your flight from Ontario to Harlingen—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Harlingen from Ontario currently is just CA $574 rising to CA $753.   Here are more money-saving tips:  - Fly in January when flight prices are normally at their lowest  - Book about a month to 6 weeks before you travel for the best prices to Harlingen   - Avoid peak season and weekends when flights can cost more - Early morning and late-night flights are sometimes cheaper, so try varying your travel times  - One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free!  **Reasons to choose Expedia for your flight to Harlingen from Ontario**  Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Harlingen with Expedia today. \*Available to Expedia members.