Title: CA $199 Cheap Flights from Detroit (DTW) 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 $199 Cheap Flights from Detroit (DTW) to Ontario (ONT) [View CA $199 flight on Sat, Feb 21, 2026](https://expedia.ca/Flights-Search?trip=oneway&leg1=from:DTW,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:198.70&airProductToken=AQqdAQoyCMGCARIEMjUyORjjtAEgrhwogeCFAzDl4IUDOEJAAFgBagVCQVNJQ3IITzdBWlpTQloKMgjBggESBDMwMTgYrhwgo7EBKL_khQMw1-WFAzhCQAFYAWoFQkFTSUNyCE9WQUlVU0JWCjMIwYIBEgQxMTYyGKOxASCumwEogOeFAzDF6IUDOEJAAVgBagVCQVNJQ3IIT1ZBSVVTQlYSCggBEAEYASoCQUEYASIECAEQASgCKAMoBDAL) - [Roundtrip](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Flight 1 Leaving from Going to Departing Flight 2 Leaving from Going to Departing ## Popular airlines from Detroit Metropolitan Wayne County Airport (DTW) 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:dtw,to:ont,departure:09/11/2025TANYT&leg2=from:ont,to:dtw,departure:16/11/2025TANYT&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:dtw,to:ont,departure:09/11/2025TANYT&leg2=from:ont,to:dtw,departure:16/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![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:dtw,to:ont,departure:09/11/2025TANYT&leg2=from:ont,to:dtw,departure:16/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WN"}}]) - ![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:dtw,to:ont,departure:09/11/2025TANYT&leg2=from:ont,to:dtw,departure:16/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"F9"}}]) - ![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:dtw,to:ont,departure:09/11/2025TANYT&leg2=from:ont,to:dtw,departure:16/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![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:dtw,to:ont,departure:09/11/2025TANYT&leg2=from:ont,to:dtw,departure:16/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AS"}}]) - ![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:dtw,to:ont,departure:09/11/2025TANYT&leg2=from:ont,to:dtw,departure:16/11/2025TANYT&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 Detroit (DTW) to Ontario (ONT) Prices were available within the past 7 days and start at CA $199 for one-way flights and CA $405 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) Thu, Dec 11 - Wed, Dec 17 DTW Detroit ONT Ontario CA $405 Roundtrip found 2 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:DTW,to:ONT,departure:11/12/2025TANYT&leg2=from:ONT,to:DTW,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:404.50&airProductToken=AQpqCjMIwYIBEgQyMzc2GOO0ASDimgEoj7r_AjCAu_8COEJAAFgBagVCQVNJQ3IIT1ZBSFZTQlYKMwjBggESBDE5MjAY4poBIK6bASjYu_8CMJO-_wI4QkABWAFqBUJBU0lDcghPVkFIVlNCVgpqCjMIwYIBEgQxOTIwGK6bASDimgEoqoKAAzC0hIADOEJAAFgBagVCQVNJQ3IIT1ZBSFZTQlYKMwjBggESBDUzNzYY4poBIOO0ASiMhYADMIKGgAM4QkABWAFqBUJBU0lDcghPVkFIVlNCVhIKCAEQARgBKgJBQRgBIgQIARABKAIoAygEMAs) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Thu, Dec 11 - Wed, Dec 17 DTW Detroit ONT Ontario CA $405 Roundtrip found 2 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:DTW,to:ONT,departure:11/12/2025TANYT&leg2=from:ONT,to:DTW,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:404.50&airProductToken=AQpvCjYIxJgBEgQyMzc1GOO0ASDgXCjFtf8CMMK2_wI4RUAAWAFqCU1BSU5CQVNJQ3IIVkFWU0I0QkMKNQjEmAESAzY2NRjgXCCumwEomLf_AjC2uf8COEVAAVgBaglNQUlOQkFTSUNyCFZBVlNCNEJDCnAKNgjEmAESBDE4OTYYrpsBIPISKIn-_wIw9P7_AjhFQABYAWoJTUFJTkJBU0lDcghWQVZTQjRCQwo2CMSYARIEMjI1NRjyEiDjtAEoiYCAAzDggYADOEVAAVgBaglNQUlOQkFTSUNyCFZBVlNCNEJDEgoIARABGAEqAkRMGAEiBAgBEAEoAigDKAQwAQ) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Fri, Feb 20 - Sat, Feb 28 DTW Detroit ONT Ontario CA $438 Roundtrip found 5 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:DTW,to:ONT,departure:20/02/2026TANYT&leg2=from:ONT,to:DTW,departure:28/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:437.60&airProductToken=AQqdAQoyCMGCARIEMjUyORjjtAEgrhwo4dSFAzDF1YUDOEJAAFgBagVCQVNJQ3IITzdBWlpTQloKMgjBggESBDIzNjAYrhwg4poBKMrYhQMwwNmFAzhCQAFYAWoFQkFTSUNyCE9WQUlaU0JWCjMIwYIBEgQxOTIwGOKaASCumwEohNqFAzDI3IUDOEJAAVgBagVCQVNJQ3IIT1ZBSVpTQlYKagozCMGCARIEMjI3NxiumwEgo7EBKJu4hgMwwrmGAzhCQABYAWoFQkFTSUNyCE9WQUlVU0JWCjMIwYIBEgQyMzc0GKOxASDjtAEozLqGAzDru4YDOEJAAVgBagVCQVNJQ3IIT1ZBSVVTQlYSCggBEAEYASoCQUEYASIECAEQASgCKAMoBDAL) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Fri, Feb 20 - Sat, Feb 28 DTW Detroit ONT Ontario CA $449 Roundtrip found 5 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:DTW,to:ONT,departure:20/02/2026TANYT&leg2=from:ONT,to:DTW,departure:28/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:448.95&airProductToken=AQqdAQoyCMGCARIEMjUyORjjtAEgrhwo4dSFAzDF1YUDOEJAAFgBagVCQVNJQ3IITzdBWlpTQloKMgjBggESBDIzNjAYrhwg4poBKMrYhQMwwNmFAzhCQAFYAWoFQkFTSUNyCE9WQUlaU0JWCjMIwYIBEgQxOTIwGOKaASCumwEohNqFAzDI3IUDOEJAAVgBagVCQVNJQ3IIT1ZBSVpTQlYSCggBEAEYASoCQUEYASIECAEQASgCKAMoBDAL) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Fri, Jan 16 - Mon, Jan 19 DTW Detroit ONT Ontario CA $457 Roundtrip found 3 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:DTW,to:ONT,departure:16/01/2026TANYT&leg2=from:ONT,to:DTW,departure:19/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:456.46&airProductToken=AQpqCjMIwYIBEgQxMzEwGOO0ASDvuQEokMuCAzCyzYIDOEJAAFgBagVCQVNJQ3IIUVZBSFpTQlgKMwjBggESBDMwMTYY77kBIK6bASiezoIDMPPOggM4QkABWAFqBUJBU0lDcghRVkFIWlNCWBIKCAEQARgBKgJBQRgBIgQIARABKAIoAygEMAs) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Mon, Nov 24 - Wed, Dec 10 DTW Detroit ONT Ontario CA $458 Roundtrip found 5 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:DTW,to:ONT,departure:24/11/2025TANYT&leg2=from:ONT,to:DTW,departure:10/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:457.20&airProductToken=AQpGCiEIxJgBEgQyMTE3GOO0ASDyEiiI_f0CMPr-_QI4RUAAWAEKIQjEmAESBDE2MTQY8hIgrpsBKKf__QIwmID-AjhFQAFYAQpGCiEIxJgBEgQyNzA4GK6bASDyEijoq_8CMNes_wI4RUAAWAEKIQjEmAESBDIyMzYY8hIg47QBKJut_wIw8q7_AjhFQAFYARIKCAEQARgBKgJETBgBIgQIARABKAQwAQ) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Fri, Feb 20 - Sat, Feb 28 DTW Detroit ONT Ontario CA $466 Roundtrip found 5 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:DTW,to:ONT,departure:20/02/2026TANYT&leg2=from:ONT,to:DTW,departure:28/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:465.60&airProductToken=AQqdAQoyCMGCARIEMjUyORjjtAEgrhwo4dSFAzDF1YUDOEJAAFgBagVCQVNJQ3IITzdBWlpTQloKMgjBggESBDIzNjAYrhwg4poBKMrYhQMwwNmFAzhCQAFYAWoFQkFTSUNyCE9WQUlaU0JWCjMIwYIBEgQxOTIwGOKaASCumwEohNqFAzDI3IUDOEJAAVgBagVCQVNJQ3IIT1ZBSVpTQlYKagozCMGCARIEMTgyMBiumwEgo7EBKJmyhgMww7OGAzhCQABYAWoFQkFTSUNyCFFWQUlaU0JYCjMIwYIBEgQxOTA3GKOxASDjtAEo67OGAzCDtYYDOEJAAVgBagVCQVNJQ3IIUVZBSVpTQlgSCggBEAEYASoCQUEYASIECAEQASgCKAMoBDAL) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Mon, Feb 23 - Tue, Feb 24 DTW Detroit ONT Ontario CA $531 Roundtrip found 5 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:DTW,to:ONT,departure:23/02/2026TANYT&leg2=from:ONT,to:DTW,departure:24/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:530.30&airProductToken=AQpFCiAI1YIBEgMzMDIY47QBIINpKJf7hQMw5fyFAzhLQABYAQohCNWCARIEMTIyMRiDaSCumwEorP2FAzDC_oUDOEtAAVgBCkYKIQjVggESBDEyNjMYrpsBIINpKLmGhgMwwYeGAzhLQABYAQohCNWCARIEMTIyMBiDaSDjtAEo6YeGAzCTiYYDOEtAAVgBEgoIARABGAEqAlVBGAEiBAgBEAEoBDAB) ![Hawaiian Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/HA.gif) Sat, Nov 22 - Wed, Nov 26 DTW Detroit ONT Ontario CA $714 Roundtrip found 15 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:DTW,to:ONT,departure:22/11/2025TANYT&leg2=from:ONT,to:DTW,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:713.90&airProductToken=AQpGCiEIyIIBEgQ0ODgxGOO0ASCSASiB5f0CMLPn_QI4VUAAWAEKIQjIggESBDY4MjgYkgEgrpsBKMXo_QIw3-n9AjhVQAFYAQpGCiEIyIIBEgQ2MzcyGK6bASCSASiwk_4CMN2U_gI4VUAAWAEKIQjIggESBDY2MjgYkgEg47QBKO2V_gIw7Zf-AjhVQAFYARIKCAEQARgBKgJIQRgBIgQIARABKAQwAQ) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Fri, Dec 19 - Tue, Jan 6 DTW Detroit ONT Ontario CA $721 Roundtrip found 22 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:DTW,to:ONT,departure:19/12/2025TANYT&leg2=from:ONT,to:DTW,departure:06/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:720.40&airProductToken=AQpECiAIwaYBEgMzMTMY47QBIJIBKOCUgAMwmZeAAzhYQABYAQogCMGmARIDNDg5GJIBIK6bASivmIADMM6ZgAM4WEABWAEKRAogCMGmARIDNjY1GK6bASCSASjE4IEDMO_hgQM4WEAAWAEKIAjBpgESAzEzORiSASDjtAEoieOBAzCM5YEDOFhAAVgBEgoIARABGAEqAkFTGAEiBAgBEAEoBDAB) ## Find the cheapest month to fly from Detroit (DTW) to Ontario (ONT) ### February is typically the cheapest month to fly From CA $195 - CA $742 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:DTW,to:SNA,departure:09/11/2025TANYT&leg2=from:SNA,to:DTW,departure:16/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) SNA John Wayne Cheapest 42 min [Flights from CA $538](https://www.expedia.ca/Flights-Search?leg1=from:DTW,to:SNA,departure:09/11/2025TANYT&leg2=from:SNA,to:DTW,departure:16/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) Flight from Detroit to Ontario (DTW - ONT) route information | Origin airport | Detroit Metropolitan Wayne County | | --- | --- | | Destination airport | Los Angeles - Ontario Intl. | | Airlines serving | Alaska Airlines, American Airlines, Delta, Hawaiian Airlines, United | | Roundtrip price | CA $404 | | Distance | 3087 km | ## Detroit to Los Angeles Flights **The easy way to book your flights from Detroit to Ontario**  With Expedia, it’s simple to find and book flights to Ontario from Detroit 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 Detroit to Ontario today, tomorrow, or this week.   **Save dollars with cheap flights from Detroit Metropolitan Wayne County, DTW to Los Angeles - Ontario Intl., ONT**  Sort your search results by price to find great deals on your flight from Detroit to Ontario—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Ontario from Detroit currently is just CA $405 rising to CA $721.   Here are more money-saving tips:  - Fly in December 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 Detroit**  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 Detroit Metropolitan Wayne County Airport (DTW) to Los Angeles - Ontario Intl. Airport (ONT)? > Start packing your suitcase, because round-trip journeys from Metro Airport to Los Angeles - Ontario Intl. Airport (ONT) start from CA $405. That's based on fares listed within the last 7 days on Expedia for flights departing within the next year. Prices can change quickly, so book now to secure the best deal. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from Metro Airport to Los Angeles - Ontario Intl. Airport (ONT)? > Most flights can be cancelled online, but every air carrier has its own terms and conditions. If you do need to cancel your flight, go to our [Customer Service Portal](https://www.expedia.ca/helpcenter) and follow the instructions. ### How do I find cheap flights from Detroit Metropolitan Wayne County Airport (DTW) to ONT that have flexible change policies? > Select our "No change fees" filter to find flexible ticketing options for your flight from Detroit Metro Airport to ONT. This allows you to lock in a fantastic price ahead of time and still have the freedom to reschedule without any additional fees. If the new flight costs more, you'll just cover the difference. ### How many hours is the flight from Metro Airport to Los Angeles - Ontario Intl. Airport (ONT)? > The flight time from Detroit Metropolitan Wayne County Airport (DTW) to Ontario Airport is approximately 6 hours and 32 minutes. Put your earphones in, listen to a good podcast and your trip will fly by. ### How far is the flight from Metro Airport to Ontario Airport? > Around 3,100 kilometres separates Detroit and Ontario, so pack some entertainment to keep you occupied for a couple of hours. That action-packed novel you haven't started will be just the ticket. ### Which airlines fly direct from Detroit Metropolitan Wayne County Airport (DTW) to Ontario Airport? > Unfortunately, there aren't any airlines that fly directly between Detroit Metropolitan Wayne County Airport (DTW) and Ontario Airport. You'll need to book a flight with at least one stop. ### Are Detroit Metropolitan Wayne County Airport (DTW) to ONT flight tickets cheaper when they're purchased at the last minute? > Booking your trip from DTW to Los Angeles - Ontario Intl. Airport (ONT) at the last minute could be your ticket to a great deal. However, it could end up costing a good deal more! If you'd rather avoid the risk, book well ahead of your departure date. In fact, Expedia has some of the best bargains as far ahead as 12 months in advance. If your preferred air carrier hasn't released tickets yet, check back often as deals are updated all the time on Expedia. ## 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 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 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 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 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 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 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 Manizales to Ontario](https://www.expedia.ca/lp/flights/2503/2680/manizales-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 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 Jamaica to Ontario](https://www.expedia.ca/lp/flights/55766/2680/jamaica-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 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 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 Chattanooga to Ontario](https://www.expedia.ca/lp/flights/827/2680/chattanooga-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.