
Popular airlines from Detroit Metropolitan Wayne County Airport (DTW) to Los Angeles - Ontario Intl. Airport (ONT)
- American Airlines
American Airlines
- Southwest Airlines
Southwest Airlines
- Delta
Delta
- United
United
- Alaska Airlines
Alaska Airlines
- Frontier Airlines
Frontier Airlines
- JetBlue Airways
JetBlue Airways
- Plan, book, fly with confidence
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Cheap Flights from Detroit (DTW) to Ontario (ONT)
Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.










Find the cheapest month to fly from Detroit (DTW) to Ontario (ONT)
October is typically the cheapest month to fly
Graph displaying average flight prices per month
Origin airport | Detroit Metropolitan Wayne County |
Destination airport | Los Angeles - Ontario Intl. |
Airlines serving | Alaska Airlines, American Airlines, Delta, Hawaiian Airlines, JetBlue Airways |
Return price | AU$596 |
Distance | 3087 km |
Your quick guide to flights from Detroit to Ontario
Pick up great flights from Detroit to Ontario
With Expedia, you have your pick of flights a day with 20 airlines covering flights from Detroit to Ontario. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Detroit to Ontario that take around hours.
Find cheap flights from Detroit to Ontario
From the great flight deals with prices currently ranging from AU$596 to AU$751, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Detroit to Ontario around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Ontario is normally in November.
Reasons to book your flight from Detroit to Ontario with Expedia
Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Detroit to Ontario across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Ontario right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.
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