Title: CA $195 Cheap Flights from Boston (BOS) 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 $195 Cheap Flights from Boston (BOS) to Ontario (ONT) [View CA $195 flight on Tue, Dec 16, 2025](https://expedia.ca/Flights-Search?trip=oneway&leg1=from:BOS,to:ONT,departure:16/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:194.10&airProductToken=AQpqCjMIwYIBEgQyNzc2GMGTASDimgEosfH_AjDO8v8COEJAAFgBagVCQVNJQ3IIT1dBSUtTQlYKMwjBggESBDE5MjAY4poBIK6bASif8_8CMNv1_wI4QkABWAFqBUJBU0lDcghPV0FJS1NCVhIKCAEQARgBKgJBQRgBIgQIARABKAIoAygEMAs) - [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 Logan International Airport (BOS) to 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 [](https://www.expedia.ca/Flights-Search?leg1=from:bos,to:ont,departure:31/10/2025TANYT&leg2=from:ont,to:bos,departure:07/11/2025TANYT&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:bos,to:ont,departure:31/10/2025TANYT&leg2=from:ont,to:bos,departure:07/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WN"}}]) - ![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:bos,to:ont,departure:31/10/2025TANYT&leg2=from:ont,to:bos,departure:07/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![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:bos,to:ont,departure:31/10/2025TANYT&leg2=from:ont,to:bos,departure:07/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AS"}}]) - ![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:bos,to:ont,departure:31/10/2025TANYT&leg2=from:ont,to:bos,departure:07/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![JetBlue Airways](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_B6.svg) JetBlue Airways [](https://www.expedia.ca/Flights-Search?leg1=from:bos,to:ont,departure:31/10/2025TANYT&leg2=from:ont,to:bos,departure:07/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"B6"}}]) - ![Hawaiian Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_HA.svg) Hawaiian Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:bos,to:ont,departure:31/10/2025TANYT&leg2=from:ont,to:bos,departure:07/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"HA"}}]) ![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 Boston (BOS) to Ontario (ONT) Prices were available within the past 7 days and start at CA $195 for one-way flights and CA $410 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, Jan 23 - Tue, Jan 27 BOS Boston ONT Ontario CA $410 Roundtrip found 1 day ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:BOS,to:ONT,departure:23/01/2026TANYT&leg2=from:ONT,to:BOS,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:409.70&airProductToken=AQpqCjMIwYIBEgQyNjYxGMGTASCjsQEon56DAzC-oIMDOEJAAFgBagVCQVNJQ3IIT1ZBSFpTQlYKMwjBggESBDExNjIYo7EBIK6bASiSoYMDMNmigwM4QkABWAFqBUJBU0lDcghPVkFIWlNCVgpqCjMIwYIBEgQzMDE2GK6bASDvuQEoicuDAzDay4MDOEJAAFgBagVCQVNJQ3IIT1ZBSFpTQlYKMwjBggESBDI3MDEY77kBIMGTASidzIMDMLzOgwM4QkABWAFqBUJBU0lDcghPVkFIWlNCVhIKCAEQARgBKgJBQRgBIgQIARABKAIoAygEMAs) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Thu, Nov 27 - Wed, Dec 3 BOS Boston ONT Ontario CA $414 Roundtrip found 3 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:BOS,to:ONT,departure:27/11/2025TANYT&leg2=from:ONT,to:BOS,departure:03/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:414.00&airProductToken=AQpECiAIxJgBEgMzNzYYwZMBIOBcKM-a_gIwg5z-AjhFQABYAQogCMSYARIDNzcwGOBcIK6bASjinf4CMP6f_gI4RUABWAEKRQohCMSYARIEMjcwOBiumwEg8hIoiN3-AjD23f4COEVAAFgBCiAIxJgBEgM2NTcY8hIgwZMBKJ7e_gIwueD-AjhFQAFYARIKCAEQARgBKgJETBgBIgQIARABKAQwAQ) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Fri, Jan 23 - Tue, Jan 27 BOS Boston ONT Ontario CA $456 Roundtrip found 1 day ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:BOS,to:ONT,departure:23/01/2026TANYT&leg2=from:ONT,to:BOS,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:455.90&airProductToken=AQpqCjMIwYIBEgQxODExGMGTASCjsQEosZqDAzDTnIMDOEJAAFgBagVCQVNJQ3IIUVZBSFpTQlgKMwjBggESBDI2MzUYo7EBIK6bASiTnYMDMNqegwM4QkABWAFqBUJBU0lDcghRVkFIWlNCWApqCjMIwYIBEgQxNTkxGK6bASDvuQEog8iDAzDVyIMDOEJAAFgBagVCQVNJQ3IIT1ZBSFpTQlYKMwjBggESBDIwMzgY77kBIMGTASiIyYMDMK7LgwM4QkABWAFqBUJBU0lDcghPVkFIWlNCVhIKCAEQARgBKgJBQRgBIgQIARABKAIoAygEMAs) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Mon, Nov 24 - Thu, Nov 27 BOS Boston ONT Ontario CA $473 Roundtrip found 3 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:BOS,to:ONT,departure:24/11/2025TANYT&leg2=from:ONT,to:BOS,departure:27/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:472.10&airProductToken=AQpFCiAIxJgBEgM4NTkYwZMBIPISKL72_QIwjvn9AjhFQABYAQohCMSYARIEMTg5NhjyEiCumwEo9vn9AjDi-v0COEVAAVgBCkUKIQjEmAESBDI3MDgYrpsBIPISKMiZ_gIwuZr-AjhFQABYAQogCMSYARIDNjU3GPISIMGTASjjmv4CMPac_gI4RUABWAESCggBEAEYASoCREwYASIECAEQASgEMAE) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Fri, Oct 24 - Fri, Oct 31 BOS Boston ONT Ontario CA $499 Roundtrip found 6 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:BOS,to:ONT,departure:24/10/2025TANYT&leg2=from:ONT,to:BOS,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:498.90&airProductToken=AQpqCjMIwYIBEgQxNDEzGMGTASDimgEo6537AjCCn_sCOEJAAFgBagVCQVNJQ3IITlVBWlpOQlgKMwjBggESBDE5MjAY4poBIK6bASjEn_sCMPGh-wI4QkABWAFqBUJBU0lDcghOVUFaWk5CWApqCjMIwYIBEgQxNDIzGK6bASDvuQEopev7AjD26_sCOEJAAFgBagVCQVNJQ3IITzdBV1pTQloKMwjBggESBDI2MDIY77kBIMGTASjm7PsCMJXv-wI4QkABWAFqBUJBU0lDcghPN0FXWlNCWhIKCAEQARgBKgJBQRgBIgQIARABKAIoAygEMAs) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Tue, Mar 10 - Tue, Mar 17 BOS Boston ONT Ontario CA $531 Roundtrip found 2 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:BOS,to:ONT,departure:10/03/2026TANYT&leg2=from:ONT,to:BOS,departure:17/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:530.10&airProductToken=AQpqCjMIwYIBEgQxMDU3GMGTASDvuQEo5KGHAzDOpIcDOEJAAFgBagVCQVNJQ3IIUVZBSFpOQlgKMwjBggESBDE2NjYY77kBIK6bASjnpIcDMLSlhwM4QkABWAFqBUJBU0lDcghRVkFIWk5CWApqCjMIwYIBEgQxNjY2GK6bASDvuQEolvWHAzDk9YcDOEJAAFgBagVCQVNJQ3IIUVZBSFpOQlgKMwjBggESBDI3MDEY77kBIMGTASj99YcDMJ34hwM4QkABWAFqBUJBU0lDcghRVkFIWk5CWBIKCAEQARgBKgJBQRgBIgQIARABKAIoAygEMAs) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Tue, Dec 16 - Sun, Jan 4 BOS Boston ONT Ontario CA $534 Roundtrip found 1 day ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:BOS,to:ONT,departure:16/12/2025TANYT&leg2=from:ONT,to:BOS,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:533.27&airProductToken=AQpqCjMIwYIBEgQyNzc2GMGTASDimgEosfH_AjDO8v8COEJAAFgBagVCQVNJQ3IIT1dBSUtTQlYKMwjBggESBDE5MjAY4poBIK6bASif8_8CMNv1_wI4QkABWAFqBUJBU0lDcghPV0FJS1NCVhIKCAEQARgBKgJBQRgBIgQIARABKAIoAygEMAs) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Tue, Dec 16 - Sun, Jan 4 BOS Boston ONT Ontario CA $548 Roundtrip found 1 day ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:BOS,to:ONT,departure:16/12/2025TANYT&leg2=from:ONT,to:BOS,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:547.40&airProductToken=AQpvCjUIxJgBEgM4NTkYwZMBIPISKP7t_wIw0PD_AjhFQABYAWoJTUFJTkJBU0lDcghWQVZTQjRCQwo2CMSYARIEMTg5NhjyEiCumwEotvH_AjCl8v8COEVAAVgBaglNQUlOQkFTSUNyCFZBVlNCNEJDEgoIARABGAEqAkRMGAEiBAgBEAEoAigDKAQwAQ) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Fri, Oct 24 - Fri, Oct 31 BOS Boston ONT Ontario CA $555 Roundtrip found 6 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:BOS,to:ONT,departure:24/10/2025TANYT&leg2=from:ONT,to:BOS,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:554.80&airProductToken=AQpkCjAIwaYBEgQxMzE5GMGTASDvuAEorJ77AjCjofsCOFhAAFgBagJTVnIIUUg0T0FKQk4KMAjBpgESBDEwNjYY77gBIK6bASjuofsCMPui-wI4WEABWAFqAlNWcghRSDRPQUpCTgpgCi4IwaYBEgM2NTQYrpsBIJIBKJPs-wIwu-37AjhYQABYAWoCU1ZyCE9INE9BSkJOCi4IwaYBEgM0NjAYkgEgwZMBKIPu-wIwxPD7AjhYQAFYAWoCU1ZyCE9INE9BSkJOEgoIARABGAEqAkFTGAEiBAgBEAEoAigDKAQwAQ) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Thu, Nov 27 - Fri, Nov 28 BOS Boston ONT Ontario CA $650 Roundtrip found 3 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:BOS,to:ONT,departure:27/11/2025TANYT&leg2=from:ONT,to:BOS,departure:28/11/2025TANYT&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=AQpFCiEI1YIBEgQxMzQ5GMGTASCuHCjwmf4CMKSb_gI4VEAAWAEKIAjVggESAzQ3ORiuHCCumwEo5Zv-AjD5nf4COFRAAVgBCkYKIQjVggESBDEzNTAYrpsBIINpKLGk_gIwt6X-AjhLQABYAQohCNWCARIEMjQ2MRiDaSDBkwEoiKb-AjDyp_4COEtAAVgBEgoIARABGAEqAlVBGAEiBAgBEAEoBDAB) ## Find the cheapest month to fly from Boston (BOS) to Ontario (ONT) ### September is typically the cheapest month to fly From CA $289 - CA $533 per traveller. ## Frequently asked questions ### How much is a flight from Logan Intl. Airport to Los Angeles - Ontario Intl. Airport (ONT)? > The lowest price advertised for a round-trip flight between Logan Intl. Airport (BOS) and Los Angeles - Ontario Intl. Airport (ONT) is CA $410. But you better act quick. This figure is taken from 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 BOS to ONT? > The majority of flights can be cancelled online, but each air carrier has its own set of terms and conditions. If you do have to cancel your flight, visit our [Customer Service Portal](https://www.expedia.ca/helpcenter) and follow the instructions. ### How do I find cheap flights from BOS to Los Angeles - Ontario Intl. Airport (ONT) that have flexible change policies? > Many carriers offer the option to move your flight without a change fee. All you pay is the fare difference. When searching for BOS to Ontario Airport flights, you'll see a "No change fees" box for you to tick. ### How many hours is the flight from BOS to Los Angeles - Ontario Intl. Airport (ONT)? > Lasting around 8 hours and 48 minutes, the flight between Logan Intl. Airport and Ontario Airport is a great opportunity to do some last-minute planning. How about using the time to go over your itinerary for Ontario? ### How far is the flight from Logan Intl. Airport to Los Angeles - Ontario Intl. Airport (ONT)? > The distance is around 4,100 kilometres. Travel pillow? Check. Toiletries? Check. You'll need to pack all the essentials for this long-haul Boston to Ontario flight. ### Which airlines fly direct from BOS to Los Angeles - Ontario Intl. Airport (ONT)? > If you want to fly straight from Logan Intl. Airport to Los Angeles - Ontario Intl. Airport (ONT), you'll need to book a flight with one or more stops. Unfortunately, there aren't any airlines that fly directly between these airports. ### Are Logan Intl. Airport to ONT flight tickets cheaper when they're purchased at the last minute? > Booking your trip from Logan Intl. Airport to Ontario Airport last minute could save you some serious cash. However, it could end up costing a great deal more! If you'd rather play it safe, book well ahead of your departure date. In fact, Expedia has some of the biggest bargains up to a year in advance. If your preferred air carrier hasn't released tickets yet, check back regularly as deals are updated all the time on Expedia. ## Travel information | Origin airport | Logan Intl. | | --- | --- | | Destination airport | Los Angeles - Ontario Intl. | | Airlines serving | American Airlines | | Roundtrip price | CA $410 | | Distance | 4094 km | ## Book with confidence ### Boston to Los Angeles Flights **The easy way to book your flights from Boston to Ontario**  With Expedia, it’s simple to find and book flights to Ontario from Boston 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 Boston to Ontario today, tomorrow, or this week.   **Save dollars with cheap flights from Logan Intl., BOS to Los Angeles - Ontario Intl., ONT**  Sort your search results by price to find great deals on your flight from Boston to Ontario—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Ontario from Boston currently is just CA $410 rising to CA $650.   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 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 Boston**  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. ## Explore a world of travel with Expedia - 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 Fairbanks to Ontario](https://www.expedia.ca/lp/flights/1190/2680/fairbanks-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 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 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 Moscow to Ontario](https://www.expedia.ca/lp/flights/178289/2680/moscow-to-ontario) - [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 Paris to Ontario](https://www.expedia.ca/lp/flights/179898/2680/paris-to-ontario) - [Flights from Geneva to Ontario](https://www.expedia.ca/lp/flights/180003/2680/geneva-to-ontario) - [Flights from Jackson to Ontario](https://www.expedia.ca/lp/flights/180006/2680/jackson-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 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 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 Ludhiana to Ontario](https://www.expedia.ca/lp/flights/2158/2680/ludhiana-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 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 Accra to Ontario](https://www.expedia.ca/lp/flights/280/2680/accra-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 Białe Błota to Ontario](https://www.expedia.ca/lp/flights/3000023154/2680/biale-blota-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 Charlottetown to Ontario](https://www.expedia.ca/lp/flights/4136/2680/charlottetown-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 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 Wilmington to Ontario](https://www.expedia.ca/lp/flights/601746/2680/wilmington-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 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 Orio al Serio to Ontario](https://www.expedia.ca/lp/flights/6134952/2680/orio-al-serio-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 Warrenton to Ontario](https://www.expedia.ca/lp/flights/9768/2680/warrenton-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.