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Flights from Detroit to Ontario
Cheap flight deals from Detroit to Ontario
We've found these cheap flights for you. You can book one-way or round-trip flight tickets.
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Round-trip
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One way
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DTW 10:449h 19m1 stopsONT 17:03Detroit - Ontario | Mon, Apr 14 | Frontier AirlinesSIN 18:446h 49m1 stopsDTW 04:33Ontario - Detroit | Mon, Apr 21 | Frontier AirlinesAED 484 AED 85744% OFF44% OFFAED 857 AED 484
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DTW 14:4312h 16m1 stopsONT 23:59Detroit - Ontario | Tue, Apr 8 | Frontier AirlinesSIN 00:599h 36m1 stopsDTW 13:35Ontario - Detroit | Sun, Apr 13 | Frontier AirlinesAED 500 AED 85742% OFF42% OFFAED 857 AED 500
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DTW 14:1012h 49m1 stopsONT 23:59Detroit - Ontario | Sat, Apr 12 | Frontier AirlinesSIN 00:599h 45m1 stopsDTW 13:44Ontario - Detroit | Tue, Apr 15 | Frontier AirlinesAED 523 AED 85739% OFF39% OFFAED 857 AED 523
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DTW 14:4412h 15m1 stopsONT 23:59Detroit - Ontario | Tue, Apr 15 | Frontier AirlinesSIN 18:446h 49m1 stopsDTW 04:33Ontario - Detroit | Mon, Apr 21 | Frontier AirlinesAED 57533% OFFAED 857 AED 575
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DTW 13:3513h 24m1 stopsONT 23:59Detroit - Ontario | Fri, May 2 | Frontier AirlinesSIN 22:5310h 9m1 stopsDTW 12:02Ontario - Detroit | Mon, May 5 | Frontier AirlinesAED 57633% OFFAED 857 AED 576
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DTW 14:1022h 12m1 stopsONT 09:22Detroit - Ontario | Sat, Apr 19 | Frontier AirlinesSIN 18:446h 49m1 stopsDTW 04:33Ontario - Detroit | Mon, Apr 21 | Frontier AirlinesAED 57833% OFFAED 857 AED 578
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DTW 10:4411h 14m1 stopsONT 18:58Detroit - Ontario | Mon, Apr 7 | Frontier AirlinesSIN 18:446h 49m1 stopsDTW 04:33Ontario - Detroit | Tue, Apr 15 | Frontier AirlinesAED 59631% OFFAED 857 AED 596
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DTW 10:449h 7m1 stopsONT 16:51Detroit - Ontario | Fri, Apr 18 | Frontier AirlinesSIN 18:446h 49m1 stopsDTW 04:33Ontario - Detroit | Mon, Apr 21 | Frontier AirlinesAED 60528% OFFAED 857 AED 605
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DTW 14:2812h 31m1 stopsONT 23:59Detroit - Ontario | Thu, May 8 | Frontier AirlinesSIN 20:056h 15m1 stopsDTW 05:20Ontario - Detroit | Wed, May 14 | Frontier AirlinesAED 65923% OFFAED 857 AED 659
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DTW 14:4221h 40m1 stopsONT 09:22Detroit - Ontario | Thu, Apr 10 | Frontier AirlinesSIN 18:446h 49m1 stopsDTW 04:33Ontario - Detroit | Mon, Apr 14 | Frontier AirlinesAED 66023% OFFAED 857 AED 660
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DTT 13:0017h 25m1 stopsONT Invalid DateDetroit - Ontario | Wed, Apr 9 | Normal AirlineONT 15:006hNonstopDTT 16:00Ontario - Detroit | Fri, Apr 11 | Normal AirlineFind More FlightsFind More Flights
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DTW 14:4412h 15m1 stopsONT 23:59Detroit - Ontario | Tue, Apr 15 | Frontier AirlinesAED 145 AED 37361% OFF61% OFFAED 373 AED 145
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DTW 14:4312h 16m1 stopsONT 23:59Detroit - Ontario | Tue, Apr 8 | Frontier AirlinesAED 181 AED 37351% OFF51% OFFAED 373 AED 181
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DTW 14:3912h 20m1 stopsONT 23:59Detroit - Ontario | Thu, Apr 24 | Frontier AirlinesAED 245 AED 37334% OFF34% OFFAED 373 AED 245
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DTW 14:106h 47m1 stopsONT 17:57Detroit - Ontario | Sat, Apr 12 | Frontier AirlinesAED 24834% OFFAED 373 AED 248
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DTW 17:1823h 17m1 stopsONT 13:35Detroit - Ontario | Mon, May 5 | Frontier AirlinesAED 26030% OFFAED 373 AED 260
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DTW 20:1520h 22m1 stopsONT 13:37Detroit - Ontario | Mon, Apr 28 | Frontier AirlinesAED 27127% OFFAED 373 AED 271
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DTW 20:1514h 39m1 stopsONT 07:54Detroit - Ontario | Wed, Apr 23 | Frontier AirlinesAED 27327% OFFAED 373 AED 273
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DTW 22:0518h 32m1 stopsONT 13:37Detroit - Ontario | Mon, Apr 28 | Spirit AirlinesAED 28424% OFFAED 373 AED 284
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DTW 22:0518h 32m1 stopsONT 13:37Detroit - Ontario | Tue, Apr 29 | Spirit AirlinesAED 28524% OFFAED 373 AED 285
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DTW 16:1518h 39m1 stopsONT 07:54Detroit - Ontario | Wed, Apr 23 | Spirit AirlinesAED 28723% OFFAED 373 AED 287
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DTT 13:0017h 25m1 stopsONT Invalid DateDetroit - Ontario | Wed, Apr 9 | Normal AirlineFind More FlightsFind More Flights
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
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Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Frequently Asked Questions
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When are flight tickets from Detroit (DTT) to Ontario (ONT) the cheapest?
Airlines adjust prices for flights from Detroit to Ontario based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays. -
How much do flights from Detroit (DTT) to Ontario (ONT) cost?
According to Trip.com's data, the lowest price is around AED 1,390. -
What's the most popular airline for non-stop flights from Detroit (DTT) to Ontario (ONT)?
Spirit Airlines operates 1 non-stop flights from Detroit (DTT) to Ontario (ONT).
How to find a cheap flight from Detroit to Ontario
Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Detroit to Ontario. Book your flights at the right time and save more.
Being flexible with your dates to get the cheapest Detroit to Ontario ticket.
Tap "Date" on flight search bar to scan through the calender for Detroit to Ontario airfare over next 6 months in 2025. If you would like to fly in next 3 months, it seems the cheapest date is on Tue, Apr 15 at AED 145 for one-way flights.
Compare cheap Detroit to Ontario flight deals from over hundreds of airlines.
Our extensive search allows you to compare prices from over 500 airlines to choose the cheapest flight tickets from Detroit to Ontario. The cheapest airline operating is Frontier Airlines.
Set up a Price Alert
By setting up a Price Alert for your Detroit to Ontario route, you can easily track the price of your airline tickets from without manually checking every day.
Don't miss cheap Detroit to Ontario flight deals and promo codes.
You can always get the latest deals through Trip.com Deals and Promo Codes for cheap flights. If registering a free membership, you can receive more deals for your flights.
Book early or wait unitl the last minute.
It's always better to book early. Flight tickets tend to be the cheapest when they are first released, normally about a year before the departure date. So, check online as soon as the flights you want become available. If you miss the cheapest time, you can still find lower-priced tickets as the flight date approaches.
Search for flights on the go.
To get the best flight booking experience on the go, download Trip.com and search for cheap flight tickets from Detroit to Ontario to get exclusive deals for you.
Flight Info | Detroit to Ontario
Cheapest one-way flight price | AED 145 |
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Cheapest return ticket price | AED 915 |
Off-season for travel | December |
Peak season for travel | January |
Flight distance | 9,436.89 km |
Popular airline | Alaska Airlines |
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