Title: CA $134 Cheap Flights from New York (LGA) to Ontario (ONT) - Expedia.ca ![Ontario showing night scenes and street scenes](https://images.trvl-media.com/place/2680/6f6cbfd1-6188-4a75-9ba7-05d8edf0fb1d.jpg?impolicy=fcrop&w=1200&h=500&q=medium) Photo by Ontario Convention & Visitors Bureau / Jon Edwards. ![](https://images.trvl-media.com/place/2680/6f6cbfd1-6188-4a75-9ba7-05d8edf0fb1d.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # CA $134 Cheap Flights from New York (LGA) to Ontario (ONT) [View CA $134 flight on Fri, Oct 31, 2025](https://expedia.ca/Flights-Search?trip=oneway&leg1=from:LGA,to:ONT,departure:31/10/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:133.90&airProductToken=AQppCjIIwYIBEgQxMzQ5GMsBIOKaASiU7PsCMJbt-wI4QkAAWAFqBUJBU0lDcghPN0FaWlNCWgozCMGCARIEMTkyMBjimgEgrpsBKKTu-wIw0fD7AjhCQAFYAWoFQkFTSUNyCE83QVpaU0JaEgoIARABGAEqAkFBGAEiBAgBEAEoAigDKAQwCw) - [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 LaGuardia Airport (LGA) to Los Angeles - Ontario Intl. Airport (ONT) - ![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:lga,to:ont,departure:27/10/2025TANYT&leg2=from:ont,to:lga,departure:03/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WN"}}]) - ![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:lga,to:ont,departure:27/10/2025TANYT&leg2=from:ont,to:lga,departure:03/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![Delta](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.ca/Flights-Search?leg1=from:lga,to:ont,departure:27/10/2025TANYT&leg2=from:ont,to:lga,departure:03/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![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:lga,to:ont,departure:27/10/2025TANYT&leg2=from:ont,to:lga,departure:03/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![Frontier Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_F9.svg) Frontier Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:lga,to:ont,departure:27/10/2025TANYT&leg2=from:ont,to:lga,departure:03/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"F9"}}]) - ![Alaska Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AS.svg) Alaska Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:lga,to:ont,departure:27/10/2025TANYT&leg2=from:ont,to:lga,departure:03/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AS"}}]) ![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 New York (LGA) to Ontario (ONT) Prices were available within the past 7 days and start at CA $134 for one-way flights and CA $269 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Fri, Oct 31 - Sun, Nov 2 LGA New York ONT Ontario CA $269 Roundtrip found 4 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:LGA,to:ONT,departure:31/10/2025TANYT&leg2=from:ONT,to:LGA,departure:02/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:268.90&airProductToken=AQppCjIIwYIBEgQxMzQ5GMsBIOKaASiU7PsCMJbt-wI4QkAAWAFqBUJBU0lDcghPN0FXWlNCWgozCMGCARIEMTkyMBjimgEgrpsBKKTu-wIw0fD7AjhCQAFYAWoFQkFTSUNyCE83QVdaU0JaCmkKMwjBggESBDMyOTgYrpsBIKOxASi__fsCMPH--wI4QkAAWAFqBUJBU0lDcghPVkFaWk5CVgoyCMGCARIEMjg0NxijsQEgywEo9__7AjC9gfwCOEJAAVgBagVCQVNJQ3IIT1ZBWlpOQlYSCggBEAEYASoCQUEYASIECAEQASgCKAMoBDAL) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Fri, Oct 31 - Sun, Nov 2 LGA New York ONT Ontario CA $327 Roundtrip found 4 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:LGA,to:ONT,departure:31/10/2025TANYT&leg2=from:ONT,to:LGA,departure:02/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:326.90&airProductToken=AQppCjIIwYIBEgQxMzQ5GMsBIOKaASiU7PsCMJbt-wI4QkAAWAFqBUJBU0lDcghPN0FXWlNCWgozCMGCARIEMTkyMBjimgEgrpsBKKTu-wIw0fD7AjhCQAFYAWoFQkFTSUNyCE83QVdaU0JaCmkKMwjBggESBDIyNzcYrpsBIKOxASjfiPwCMJGK_AI4QkAAWAFqBUJBU0lDcghRVUFaWk5CVgoyCMGCARIEMjk0ORijsQEgywEo1Ir8AjCWjPwCOEJAAVgBagVCQVNJQ3IIUVVBWlpOQlYSCggBEAEYASoCQUEYASIECAEQASgCKAMoBDAL) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Thu, Oct 16 - Sat, Oct 18 LGA New York ONT Ontario CA $373 Roundtrip found 4 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:LGA,to:ONT,departure:16/10/2025TANYT&leg2=from:ONT,to:LGA,departure:18/10/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:372.10&airProductToken=AQpoCjIIwYIBEgQyOTIyGMsBIKOxASjKxPoCMLjG-gI4QkAAWAFqBUJBU0lDcghPN0FaWk5CVgoyCMGCARIDNzExGKOxASCumwEozcf6AjCDyfoCOEJAAVgBagVCQVNJQ3IITzdBWlpOQlYKaQozCMGCARIEMjk1NhiumwEgo7EBKKPa-gIw2tv6AjhCQABYAWoFQkFTSUNyCE83QVpaTkJWCjIIwYIBEgQxNjA4GKOxASDLASim3PoCMPfd-gI4QkABWAFqBUJBU0lDcghPN0FaWk5CVhIKCAEQARgBKgJBQRgBIgQIARABKAIoAygEMAs) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Fri, Feb 6 - Mon, Feb 9 LGA New York ONT Ontario CA $384 Roundtrip found 2 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:LGA,to:ONT,departure:06/02/2026TANYT&leg2=from:ONT,to:LGA,departure:09/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:383.90&airProductToken=AQppCjIIwYIBEgQyOTIyGMsBIKOxASiVvIQDMKC-hAM4QkAAWAFqBUJBU0lDcghOVkRaWk5CWAozCMGCARIEMTE2MhijsQEgrpsBKNK-hAMwmcCEAzhCQAFYAWoFQkFTSUNyCE5WRFpaTkJYCmkKMwjBggESBDMyOTEYrpsBIKOxASi_4oQDMOnjhAM4QkAAWAFqBUJBU0lDcghPVkFaWk5CVgoyCMGCARIEMjk0ORijsQEgywEosOSEAzDy5YQDOEJAAVgBagVCQVNJQ3IIT1ZBWlpOQlYSCggBEAEYASoCQUEYASIECAEQASgCKAMoBDAL) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Wed, Oct 29 - Wed, Nov 5 LGA New York ONT Ontario CA $387 Roundtrip found 1 day ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:LGA,to:ONT,departure:29/10/2025TANYT&leg2=from:ONT,to:LGA,departure:05/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:386.10&airProductToken=AQptCjQIxJgBEgM1NTAYywEg4FwouNH7AjDE0vsCOEVAAFgBaglNQUlOQkFTSUNyCFZBVU5BMEJRCjUIxJgBEgM2NjUY4FwgrpsBKOfS-wIw9tT7AjhFQAFYAWoJTUFJTkJBU0lDcghWQVVOQTBCUQptCjUIxJgBEgM4MjgYrpsBIOBcKMip_AIwwKv8AjhFQABYAWoJTUFJTkJBU0lDcghWQVZTSDNCUQo0CMSYARIDNDA0GOBcIMsBKPSr_AIw-Kz8AjhFQAFYAWoJTUFJTkJBU0lDcghWQVZTSDNCURIKCAEQARgBKgJETBgBIgQIARABKAIoAygEMAE) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Tue, Oct 21 - Wed, Oct 22 LGA New York ONT Ontario CA $400 Roundtrip found 6 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:LGA,to:ONT,departure:21/10/2025TANYT&leg2=from:ONT,to:LGA,departure:22/10/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:400.00&airProductToken=AQpDCh8IxJgBEgM1NTAYywEg4FwouPf6AjDE-PoCOEVAAFgBCiAIxJgBEgM2NjUY4FwgrpsBKOf4-gIw9vr6AjhFQAFYAQpDCiAIxJgBEgM2NjUYrpsBIOBcKNyG-wIw2Yj7AjhFQABYAQofCMSYARIDNDM0GOBcIMsBKIKJ-wIwiYr7AjhFQAFYARIKCAEQARgBKgJETBgBIgQIARABKAQwAQ) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Thu, Oct 16 - Sat, Oct 18 LGA New York ONT Ontario CA $407 Roundtrip found 4 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:LGA,to:ONT,departure:16/10/2025TANYT&leg2=from:ONT,to:LGA,departure:18/10/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:406.50&airProductToken=AQppCjIIwYIBEgQxOTg3GMsBIKOxASjyv_oCMOTB-gI4QkAAWAFqBUJBU0lDcghRN0FaWk5CVgozCMGCARIEMjYzNRijsQEgrpsBKOnC-gIwrcT6AjhCQAFYAWoFQkFTSUNyCFE3QVpaTkJWCmkKMwjBggESBDI5NTYYrpsBIKOxASij2voCMNrb-gI4QkAAWAFqBUJBU0lDcghPN0FaWk5CVgoyCMGCARIEMTYwOBijsQEgywEoptz6AjD33foCOEJAAVgBagVCQVNJQ3IITzdBWlpOQlYSCggBEAEYASoCQUEYASIECAEQASgCKAMoBDAL) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Fri, Oct 31 - Sun, Nov 2 LGA New York ONT Ontario CA $409 Roundtrip found 4 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:LGA,to:ONT,departure:31/10/2025TANYT&leg2=from:ONT,to:LGA,departure:02/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:408.60&airProductToken=AQpnCjEIwYIBEgQxMzQ5GMsBIOKaASiU7PsCMJbt-wI4T0AAWAFqBE1BSU5yCE83QVdaU00xCjIIwYIBEgQxOTIwGOKaASCumwEopO77AjDR8PsCOE9AAVgBagRNQUlOcghPN0FXWlNNMQpnCjIIwYIBEgQzMjk4GK6bASCjsQEov_37AjDx_vsCOE9AAFgBagRNQUlOcghPVkFaWk5NNQoxCMGCARIEMjg0NxijsQEgywEo9__7AjC9gfwCOE9AAVgBagRNQUlOcghPVkFaWk5NNRIKCAEQARgBKgJBQRgBIgQIARABKAIoAygEMAs) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Thu, Oct 16 - Sat, Oct 18 LGA New York ONT Ontario CA $410 Roundtrip found 4 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:LGA,to:ONT,departure:16/10/2025TANYT&leg2=from:ONT,to:LGA,departure:18/10/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:409.63&airProductToken=AQptCjQIxJgBEgM1NTAYywEg4FwomL_6AjCkwPoCOEVAAFgBaglNQUlOQkFTSUNyCFZBN05BMEJRCjUIxJgBEgM2NjUY4FwgrpsBKMfA-gIw1sL6AjhFQAFYAWoJTUFJTkJBU0lDcghWQTdOQTBCURIKCAEQARgBKgJETBgBIgQIARABKAIoAygEMAE) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Thu, Dec 25 - Sun, Jan 4 LGA New York ONT Ontario CA $784 Roundtrip found 1 day ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:LGA,to:ONT,departure:25/12/2025TANYT&leg2=from:ONT,to:LGA,departure:04/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:783.80&airProductToken=AQpECiAI1YIBEgQyNDU5GMsBIINpKOHTgAMw99WAAzhWQABYAQogCNWCARIDNDMwGINpIK6bASjH1oADMNbXgAM4VkABWAEKRQohCNWCARIEMTE4MBiumwEgrhwov82BAzCmz4EDOEtAAFgBCiAI1YIBEgQxNjU3GK4cIMsBKOzPgQMw7NCBAzhLQAFYARIKCAEQARgBKgJVQRgBIgQIARABKAQwAQ) ## Find the cheapest month to fly from New York (LGA) to Ontario (ONT) ### October is typically the cheapest month to fly From CA $220 - CA $717 per traveller. ## Alternative airports near Ontario Prices were available within the past 7 days. Prices and availability are subject to change. [](https://www.expedia.ca/Flights-Search?leg1=from:LGA,to:ONT,departure:27/10/2025TANYT&leg2=from:ONT,to:LGA,departure:27/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) ONT Los Angeles - Ontario Intl. CheapestClosest 8 min [Flights from CA $486](https://www.expedia.ca/Flights-Search?leg1=from:LGA,to:ONT,departure:27/10/2025TANYT&leg2=from:ONT,to:LGA,departure:27/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) Flight from New York to Ontario (LGA - ONT) route information | Origin airport | LaGuardia | | --- | --- | | Destination airport | Los Angeles - Ontario Intl. | | Airlines serving | American Airlines, Delta, United | | Roundtrip price | CA $269 | | Distance | 3868 km | ## New York to Los Angeles Flights **The easy way to book your flights from New York to Ontario**  With Expedia, it’s simple to find and book flights to Ontario from New York 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 Los Angeles - Ontario 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 New York to Ontario today, tomorrow, or this week.   **Save dollars with cheap flights from LaGuardia, LGA to Los Angeles - Ontario Intl., ONT**  Sort your search results by price to find great deals on your flight from New York to Ontario—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Ontario from New York currently is just CA $269 rising to CA $784.   Here are more money-saving tips:  - Fly in October when flight prices are normally at their lowest  - Book about a month to 6 weeks before you travel for the best prices to Ontario   - 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 Ontario from New York**  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 Ontario with Expedia today. ## Frequently asked questions ### How much is a flight from LaGuardia Airport to ONT? > Based on fares advertised within the last 7 days on Expedia for flights departing within the next year, round-trip flights from LaGuardia Airport (LGA) to ONT start from CA $269. Make your booking today to secure the best price for your adventure. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from LaGuardia Airport to Los Angeles - Ontario Intl. Airport (ONT)? > Every 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 LaGuardia Airport (LGA) to Los Angeles - Ontario Intl. Airport (ONT) that have flexible change policies? > Flights from LGA to ONT offering flexible change policies are available from several carriers. Simply use our "No change fees" filter during your search. You'll only need to pay the cost difference between the two flights, with no extra fees to worry about. ### How many hours is the flight from LaGuardia Airport to Los Angeles - Ontario Intl. Airport (ONT)? > You may like to bring your own in-flight entertainment, as it takes roughly 7 hours and 30 minutes to fly to Los Angeles - Ontario Intl. Airport (ONT) from LaGuardia Airport (LGA). A good set of noise-cancelling earphones will also be useful. ### How far is the flight from LaGuardia Airport to ONT? > It's around 3,900 kilometres from Flushing to Ontario, so expect to be in your seat for a while. Keep yourself entertained with things like your e-reader or the latest bestseller. ### Which airlines fly direct from LaGuardia Airport (LGA) to Ontario Airport? > At present, no airlines offer direct flights from LaGuardia Airport to ONT. You'll need to book a flight with at least one stop. To get the best price and connections, lock in your airfare well ahead of time. ### Are LaGuardia Airport to Los Angeles - Ontario Intl. Airport (ONT) flight tickets cheaper when they're purchased at the last minute? > Last-minute bookings from LaGuardia Airport (LGA) to ONT can be hit-or-miss. It is possible to score a bargain, but you could also miss out entirely! If you'd prefer to play it safe and start planning ahead of time, Expedia compares flight deals up to a year in advance. Just keep in mind that not all airlines advertise their prices so far in advance. Our advice? Check back often as updates are made regularly. ## Explore a world of travel with Expedia - Flights ### Flights - [Flights from Bamfield to Ontario](https://www.expedia.ca/lp/flights/10552/2680/bamfield-to-ontario) - [Flights from Revelstoke to Ontario](https://www.expedia.ca/lp/flights/10607/2680/revelstoke-to-ontario) - [Flights from Dutch Harbor to Ontario](https://www.expedia.ca/lp/flights/1075/2680/dutch-harbor-to-ontario) - [Flights from Devils Lake to Ontario](https://www.expedia.ca/lp/flights/1076/2680/devils-lake-to-ontario) - [Flights from Heraklion to Ontario](https://www.expedia.ca/lp/flights/1444/2680/heraklion-to-ontario) - [Flights from Harbin to Ontario](https://www.expedia.ca/lp/flights/1510/2680/harbin-to-ontario) - [Flights from Jamestown to Ontario](https://www.expedia.ca/lp/flights/1709/2680/jamestown-to-ontario) - [Flights from Tramore to Ontario](https://www.expedia.ca/lp/flights/177969/2680/tramore-to-ontario) - [Flights from Athens to Ontario](https://www.expedia.ca/lp/flights/178231/2680/athens-to-ontario) - [Flights from Boston to Rancho Cucamonga](https://www.expedia.ca/lp/flights/178239/7732/boston-to-rancho-cucamonga) - [Flights from Calgary to Rancho Cucamonga](https://www.expedia.ca/lp/flights/178245/7732/calgary-to-rancho-cucamonga) - [Flights from Columbus to Ontario](https://www.expedia.ca/lp/flights/178251/2680/columbus-to-ontario) - [Flights from Denver to Rancho Cucamonga](https://www.expedia.ca/lp/flights/178254/7732/denver-to-rancho-cucamonga) - [Flights from Detroit to Ontario](https://www.expedia.ca/lp/flights/178255/2680/detroit-to-ontario) - [Flights from Dublin to Ontario](https://www.expedia.ca/lp/flights/178256/2680/dublin-to-ontario) - [Flights from Montreal to Ontario](https://www.expedia.ca/lp/flights/178288/2680/montreal-to-ontario) - [Flights from Montreal to Rancho Cucamonga](https://www.expedia.ca/lp/flights/178288/7732/montreal-to-rancho-cucamonga) - [Flights from Philadelphia to Ontario](https://www.expedia.ca/lp/flights/178297/2680/philadelphia-to-ontario) - [Flights from San Francisco to Rancho Cucamonga](https://www.expedia.ca/lp/flights/178305/7732/san-francisco-to-rancho-cucamonga) - [Flights from Stockholm to Ontario](https://www.expedia.ca/lp/flights/178311/2680/stockholm-to-ontario) - [Flights from Vienna to Ontario](https://www.expedia.ca/lp/flights/178316/2680/vienna-to-ontario) - [Flights from Kemi to Ontario](https://www.expedia.ca/lp/flights/1786/2680/kemi-to-ontario) - [Flights from Berlin to Ontario](https://www.expedia.ca/lp/flights/179892/2680/berlin-to-ontario) - [Flights from Paris to Ontario](https://www.expedia.ca/lp/flights/179898/2680/paris-to-ontario) - [Flights from Cologne to Ontario](https://www.expedia.ca/lp/flights/179998/2680/cologne-to-ontario) - [Flights from Geneva to Ontario](https://www.expedia.ca/lp/flights/180003/2680/geneva-to-ontario) - [Flights from St. Petersburg to Ontario](https://www.expedia.ca/lp/flights/180029/2680/st-petersburg-to-ontario) - [Flights from Missoula to Ontario](https://www.expedia.ca/lp/flights/180035/2680/missoula-to-ontario) - [Flights from Lucciana to Ontario](https://www.expedia.ca/lp/flights/182080/2680/lucciana-to-ontario) - [Flights from Kathmandu to Ontario](https://www.expedia.ca/lp/flights/1938/2680/kathmandu-to-ontario) - [Flights from Ketchikan to Ontario](https://www.expedia.ca/lp/flights/1939/2680/ketchikan-to-ontario) - [Flights from Kivalina to Ontario](https://www.expedia.ca/lp/flights/1964/2680/kivalina-to-ontario) - [Flights from North Platte to Ontario](https://www.expedia.ca/lp/flights/2017/2680/north-platte-to-ontario) - [Flights from Lebanon to Ontario](https://www.expedia.ca/lp/flights/2041/2680/lebanon-to-ontario) - [Flights from Lisbon to Ontario](https://www.expedia.ca/lp/flights/2080/2680/lisbon-to-ontario) - [Flights from Lagos to Ontario](https://www.expedia.ca/lp/flights/2115/2680/lagos-to-ontario) - [Flights from Luton to Ontario](https://www.expedia.ca/lp/flights/2151/2680/luton-to-ontario) - [Flights from Ely to Ontario](https://www.expedia.ca/lp/flights/2191/2680/ely-to-ontario) - [Flights from McAllen to Ontario](https://www.expedia.ca/lp/flights/2270/2680/mcallen-to-ontario) - [Flights from Minto to Ontario](https://www.expedia.ca/lp/flights/2379/2680/minto-to-ontario) - [Flights from Minot to Ontario](https://www.expedia.ca/lp/flights/2392/2680/minot-to-ontario) - [Flights from Massena to Ontario](https://www.expedia.ca/lp/flights/2429/2680/massena-to-ontario) - [Flights from Marathon to Ontario](https://www.expedia.ca/lp/flights/2437/2680/marathon-to-ontario) - [Flights from Montería to Ontario](https://www.expedia.ca/lp/flights/2444/2680/monteria-to-ontario) - [Flights from Qiqihar to Ontario](https://www.expedia.ca/lp/flights/2537/2680/qiqihar-to-ontario) - [Flights from Napier to Ontario](https://www.expedia.ca/lp/flights/2593/2680/napier-to-ontario) - [Flights from Odesa to Ontario](https://www.expedia.ca/lp/flights/2639/2680/odesa-to-ontario) - [Flights from Oxnard to Ontario](https://www.expedia.ca/lp/flights/2725/2680/oxnard-to-ontario) - [Flights from Plattsburgh to Ontario](https://www.expedia.ca/lp/flights/2816/2680/plattsburgh-to-ontario) - [Flights from Presque Isle to Ontario](https://www.expedia.ca/lp/flights/2868/2680/presque-isle-to-ontario) - [Flights from Pevek to Ontario](https://www.expedia.ca/lp/flights/2915/2680/pevek-to-ontario) - [Flights from Ribeirao Preto to Ontario](https://www.expedia.ca/lp/flights/2940/2680/ribeirao-preto-to-ontario) - [Flights from Dexter to Ontario](https://www.expedia.ca/lp/flights/3000448346/2680/dexter-to-ontario) - [Flights from Singapore to Ontario](https://www.expedia.ca/lp/flights/3168/2680/singapore-to-ontario) - [Flights from Wroclaw to Ontario](https://www.expedia.ca/lp/flights/3820/2680/wroclaw-to-ontario) - [Flights from West Yellowstone to Ontario](https://www.expedia.ca/lp/flights/3846/2680/west-yellowstone-to-ontario) - [Flights from Dauphin to Ontario](https://www.expedia.ca/lp/flights/3923/2680/dauphin-to-ontario) - [Flights from Kelowna to Ontario](https://www.expedia.ca/lp/flights/3997/2680/kelowna-to-ontario) - [Flights from Powell River to Ontario](https://www.expedia.ca/lp/flights/4040/2680/powell-river-to-ontario) - [Flights from Deer Lake to Ontario](https://www.expedia.ca/lp/flights/4107/2680/deer-lake-to-ontario) - [Flights from Medicine Hat to Ontario](https://www.expedia.ca/lp/flights/4118/2680/medicine-hat-to-ontario) - [Flights from Manzanillo to Ontario](https://www.expedia.ca/lp/flights/4182/2680/manzanillo-to-ontario) - [Flights from Newman to Ontario](https://www.expedia.ca/lp/flights/4185/2680/newman-to-ontario) - [Flights from Aurillac to Ontario](https://www.expedia.ca/lp/flights/459/2680/aurillac-to-ontario) - [Flights from Forest Hill to Ontario](https://www.expedia.ca/lp/flights/553248634374477394/2680/forest-hill-to-ontario) - [Flights from Fort St. John to Ontario](https://www.expedia.ca/lp/flights/57378/2680/fort-st-john-to-ontario) - [Flights from Myrtle Beach to Ontario](https://www.expedia.ca/lp/flights/601685/2680/myrtle-beach-to-ontario) - [Flights from Oakland to Ontario](https://www.expedia.ca/lp/flights/601762/2680/oakland-to-ontario) - [Flights from Krabi to Ontario](https://www.expedia.ca/lp/flights/602231/2680/krabi-to-ontario) - [Flights from Worcester to Ontario](https://www.expedia.ca/lp/flights/6023336/2680/worcester-to-ontario) - [Flights from Scranton to Ontario](https://www.expedia.ca/lp/flights/6023532/2680/scranton-to-ontario) - [Flights from St.-Pierre to Ontario](https://www.expedia.ca/lp/flights/6024035/2680/st-pierre-to-ontario) - [Flights from Norfolk - Virginia Beach to Ontario](https://www.expedia.ca/lp/flights/602904/2680/norfolk-virginia-beach-to-ontario) - [Flights from Swanton to Ontario](https://www.expedia.ca/lp/flights/6048172/2680/swanton-to-ontario) - [Flights from Incheon to Ontario](https://www.expedia.ca/lp/flights/6049715/2680/incheon-to-ontario) - [Flights from Colombier-Saugnieu to Ontario](https://www.expedia.ca/lp/flights/6050113/2680/colombier-saugnieu-to-ontario) - [Flights from Show Low to Ontario](https://www.expedia.ca/lp/flights/6054779/2680/show-low-to-ontario) - [Flights from Alamosa to Ontario](https://www.expedia.ca/lp/flights/6056801/2680/alamosa-to-ontario) - [Flights from Salisbury to Ontario](https://www.expedia.ca/lp/flights/6057491/2680/salisbury-to-ontario) - [Flights from Castlegar to Ontario](https://www.expedia.ca/lp/flights/6058314/2680/castlegar-to-ontario) - [Flights from Topeka to Ontario](https://www.expedia.ca/lp/flights/6058365/2680/topeka-to-ontario) - [Flights from Chilliwack to Ontario](https://www.expedia.ca/lp/flights/6058408/2680/chilliwack-to-ontario) - [Flights from Lumberton to Ontario](https://www.expedia.ca/lp/flights/6058436/2680/lumberton-to-ontario) - [Flights from Brainerd to Ontario](https://www.expedia.ca/lp/flights/6059985/2680/brainerd-to-ontario) - [Flights from Sacheon to Ontario](https://www.expedia.ca/lp/flights/6084629/2680/sacheon-to-ontario) - [Flights from St. Thomas to Ontario](https://www.expedia.ca/lp/flights/6140138/2680/st-thomas-to-ontario) - [Flights from Winnipeg to Rancho Cucamonga](https://www.expedia.ca/lp/flights/6141041/7732/winnipeg-to-rancho-cucamonga) - [Flights from Lyon to Ontario](https://www.expedia.ca/lp/flights/6180797/2680/lyon-to-ontario) - [Flights from Santa Cruz to Ontario](https://www.expedia.ca/lp/flights/6666/2680/santa-cruz-to-ontario) - [Flights from Beaumont to Ontario](https://www.expedia.ca/lp/flights/667/2680/beaumont-to-ontario) - [Flights from Gypsum to Ontario](https://www.expedia.ca/lp/flights/7367/2680/gypsum-to-ontario) - [Flights from Greeley to Ontario](https://www.expedia.ca/lp/flights/7545/2680/greeley-to-ontario) - [Flights from Cortez to Ontario](https://www.expedia.ca/lp/flights/810/2680/cortez-to-ontario) - [Flights from Karlovy Vary to Ontario](https://www.expedia.ca/lp/flights/8307/2680/karlovy-vary-to-ontario) - [Flights from Calama to Ontario](https://www.expedia.ca/lp/flights/847/2680/calama-to-ontario) - [Flights from Ogden to Ontario](https://www.expedia.ca/lp/flights/9180/2680/ogden-to-ontario) - [Flights from Okushiri to Ontario](https://www.expedia.ca/lp/flights/9189/2680/okushiri-to-ontario) - [Flights from Cusco to Ontario](https://www.expedia.ca/lp/flights/941/2680/cusco-to-ontario) - [Flights from Scottsdale to Ontario](https://www.expedia.ca/lp/flights/9829/2680/scottsdale-to-ontario) - [Flights from Toronto (YYZ) to Los Angeles (LAX)](https://www.expedia.ca/lp/flights/yyz/lax/toronto-to-los-angeles) \*Available to Expedia members.