$104+ Cheap flights from Detroit Metropolitan Wayne County Airport to Ontario (DTW - ONT)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/28. Fares are subject to change and may not be available on all flights or dates of travel.
DTW — ONT
Jun 11 — Jun 181
Round-trip
1 adult, Economy
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Cheapest flights from Detroit to OntarioExplore the most affordable flight options available from Detroit to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 12, 2026.
Explore the most affordable flight options available from Detroit to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 12, 2026.
This Frontier deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/228:52 am
DTW
- ONT
1 stop11h 57m
Frontier
Wed 7/293:40 pm
ONT
- DTW
1 stop12h 41m
Frontier
Deal found 5/11![Frontier logo]()
$210
This Frontier deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/218:52 am
DTW
- ONT
1 stop11h 57m
Frontier
Wed 7/293:40 pm
ONT
- DTW
1 stop12h 41m
Frontier
Deal found 5/10![Frontier logo]()
$212
This Gotogate deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/51:19 pm
DTW
- ONT
1 stop23h 44m
Frontier
Tue 8/1110:49 am
ONT
- DTW
1 stop22h 45m
Frontier
Deal found 5/6![Frontier logo]()
$220
This Booking.com deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/298:52 am
DTW
- ONT
1 stop11h 57m
Frontier
Wed 8/56:00 am
ONT
- DTW
1 stop27h 34m
Frontier
Deal found 5/11![Frontier logo]()
$222
This Frontier deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/118:52 am
DTW
- ONT
1 stop11h 57m
Frontier
Wed 7/153:40 pm
ONT
- DTW
1 stop12h 41m
Frontier
Deal found 5/11![Frontier logo]()
$224
This deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/217:20 am
DTW
- ONT
1 stop6h 23m
Frontier
Tue 9/292:55 pm
ONT
- DTW
1 stop6h 29m
Frontier
Deal found 5/9![Frontier logo]()
$226
This Frontier deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/228:52 am
DTW
- ONT
1 stop11h 57m
Frontier
Thu 7/3010:49 am
ONT
- DTW
1 stop10h 10m
Frontier
Deal found 5/11![Frontier logo]()
$230
This Booking.com deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/278:52 am
DTW
- ONT
1 stop25h 16m
Frontier
Tue 6/26:00 am
ONT
- DTW
1 stop27h 35m
Frontier
Deal found 5/8![Frontier logo]()
$233
This Gotogate deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/48:52 am
DTW
- ONT
1 stop25h 16m
Frontier
Tue 6/96:43 pm
ONT
- DTW
1 stop21h 23m
Frontier
Deal found 5/10![Frontier logo]()
$234
This Mytrip deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/308:52 am
DTW
- ONT
1 stop25h 16m
Frontier
Tue 6/96:00 am
ONT
- DTW
1 stop27h 46m
Frontier
Deal found 5/6![Frontier logo]()
$236
Best flights from Detroit to OntarioDiscover carefully curated flight deals from Detroit to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 12, 2026.
Discover carefully curated flight deals from Detroit to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 12, 2026.
This Delta deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/227:00 am
DTW
- ONT
1 stop8h 10m
Delta
Thu 7/25:21 pm
ONT
- DTW
1 stop8h 58m
Delta
Deal found 5/10![Delta logo]()
$439
This Southwest deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/146:00 am
DTW
- ONT
2 stops8h 30m
Southwest
Thu 7/3012:45 pm
ONT
- DTW
2 stops8h 20m
Southwest
Deal found 5/9![Southwest logo]()
$492
This Alaska Airlines deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/277:09 am
DTW
- ONT
1 stop11h 00m
Alaska Airlines
Tue 6/26:00 am
ONT
- DTW
2 stops12h 32m
Alaska Airlines
Deal found 5/8![Alaska Airlines logo]()
$612
This United Airlines deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2211:00 am
DTW
- ONT
2 stops14h 37m
United Airlines
Thu 7/306:10 am
ONT
- DTW
1 stop9h 28m
United Airlines
Deal found 5/10![United Airlines logo]()
$648
This Delta deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/98:25 am
DTW
- ONT
1 stop6h 40m
Delta
Mon 8/1712:55 pm
ONT
- DTW
1 stop8h 04m
Delta
Deal found 5/7![Delta logo]()
$503
This Southwest deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/246:00 am
DTW
- ONT
2 stops8h 30m
Southwest
Sat 6/279:50 am
ONT
- DTW
2 stops9h 35m
Southwest
Deal found 5/10![Southwest logo]()
$551
This Delta deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/227:00 am
DTW
- ONT
1 stop8h 10m
Delta
Sun 7/191:00 pm
ONT
- DTW
1 stop7h 59m
Delta
Deal found 5/9![Delta logo]()
$547
This Alaska Airlines deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/297:09 am
DTW
- ONT
1 stop11h 00m
Alaska Airlines
Mon 6/18:11 pm
ONT
- DTW
2 stops10h 36m
Alaska Airlines
Deal found 5/10![Alaska Airlines logo]()
$651
This Delta deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/298:15 pm
DTW
- ONT
1 stop6h 34m
Delta
Sun 7/51:00 pm
ONT
- DTW
1 stop8h 11m
Delta
Deal found 5/6![Delta logo]()
$547
This Delta deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/15:20 am
DTW
- ONT
1 stop8h 18m
Delta
Sun 8/29:40 am
ONT
- DTW
1 stop6h 35m
Delta
Deal found 5/7![Delta logo]()
$557
This Delta deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/247:00 am
DTW
- ONT
1 stop8h 10m
Delta
Thu 7/210:00 pm
ONT
- DTW
1 stop8h 30m
Delta
Deal found 5/8![Delta logo]()
$586
Last-minute flights from Detroit to OntarioDiscover last-minute flight deals from Detroit to Ontario. Data last updated May 12, 2026 and is based on user searches.
Discover last-minute flight deals from Detroit to Ontario. Data last updated May 12, 2026 and is based on user searches.
This CheapOair deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/268:52 am
DTW
- ONT
1 stop25h 43m
Frontier
Wed 6/38:06 pm
ONT
- DTW
1 stop19h 37m
Frontier
Deal found 5/11![Frontier logo]()
$230
This Booking.com deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/268:52 am
DTW
- ONT
1 stop25h 43m
Frontier
Mon 6/18:06 pm
ONT
- DTW
1 stop19h 37m
Frontier
Deal found 5/11![Frontier logo]()
$246
This Booking.com deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/278:52 am
DTW
- ONT
1 stop25h 16m
Frontier
Tue 6/26:00 am
ONT
- DTW
1 stop27h 35m
Frontier
Deal found 5/8![Frontier logo]()
$233
This Booking.com deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/278:52 am
DTW
- ONT
1 stop25h 16m
Frontier
Mon 6/18:06 pm
ONT
- DTW
1 stop19h 37m
Frontier
Deal found 5/7![Frontier logo]()
$247
This Booking.com deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/291:20 pm
DTW
- ONT
1 stop13h 29m
Frontier
Tue 6/96:43 pm
ONT
- DTW
1 stop21h 23m
Frontier
Deal found 5/8![Frontier logo]()
$243
This Booking.com deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/17:55 am
DTW
- ONT
1 stop29h 10m
Frontier
Tue 6/96:43 pm
ONT
- DTW
1 stop21h 23m
Frontier
Deal found 5/10![Frontier logo]()
$232
This Mytrip deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/28:20 am
DTW
- ONT
1 stop28h 45m
Frontier
Fri 6/126:00 am
ONT
- DTW
1 stop14h 59m
Frontier
Deal found 5/7![Frontier logo]()
$239
This CheapOair deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/48:52 am
DTW
- ONT
1 stop25h 16m
Frontier
Tue 6/96:00 am
ONT
- DTW
1 stop27h 46m
Frontier
Deal found 5/7![Frontier logo]()
$224
This Expedia deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/48:52 am
DTW
- ONT
1 stop25h 16m
Frontier
Thu 6/115:43 pm
ONT
- DTW
1 stop22h 08m
Frontier
Deal found 5/7![Frontier logo]()
$244
This Frontier deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/278:52 am
DTW
- ONT
1 stop12h 00m
Frontier
Wed 7/810:49 am
ONT
- DTW
1 stop10h 10m
Frontier
Deal found 5/8![Frontier logo]()
$250
One-way flights from Detroit to OntarioSearch for one-way flight options from Detroit to Ontario. Find affordable one-way fares based on user searches. Data last updated May 12, 2026.
Search for one-way flight options from Detroit to Ontario. Find affordable one-way fares based on user searches. Data last updated May 12, 2026.
This Super.com deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/288:51 am
DTW
- ONT
1 stop9h 16m
Frontier
Deal found 5/9![Frontier logo]()
$104
This Super.com deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/108:00 am
DTW
- ONT
1 stop29h 05m
Frontier
Deal found 5/11![Frontier logo]()
$106
This Super.com deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/28:20 am
DTW
- ONT
1 stop28h 45m
Frontier
Deal found 5/8![Frontier logo]()
$110
This Booking.com deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/98:52 am
DTW
- ONT
1 stop11h 44m
Frontier
Deal found 5/8![Frontier logo]()
$111
This Mytrip deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/187:45 am
DTW
- ONT
1 stop29h 20m
Frontier
Deal found 5/10![Frontier logo]()
$115
This Kiwi.com deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/168:51 am
DTW
- ONT
1 stop9h 16m
Frontier
Deal found 5/11![Frontier logo]()
$117
This Super.com deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/258:52 am
DTW
- ONT
1 stop11h 57m
Frontier
Deal found 5/11![Frontier logo]()
$119
This Super.com deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/278:52 am
DTW
- ONT
1 stop25h 16m
Frontier
Deal found 5/11![Frontier logo]()
$120
This Super.com deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/118:52 am
DTW
- ONT
1 stop11h 57m
Frontier
Deal found 5/7![Frontier logo]()
$123
This Super.com deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/78:51 am
DTW
- ONT
1 stop9h 16m
Frontier
Deal found 5/9![Frontier logo]()
$124
Find flight deals from Detroit to Ontario
Discover tips and strategies to find the most affordable flight options for your journey from Detroit (DTW) to Ontario (ONT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $210 (Frontier) |
One-way from | $104 (Super.com) |
Popular in | November |
Cheapest in | January |
Average price | $393 |
Cheapflights Fare Finder
Customize your flight search to find flights from Detroit to Ontario that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 12, 2026.
Use the filters below to find and compare flights from Detroit Metropolitan Wayne County Airport to Ontario that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
DetroitOntario
DTW - ONT
DTWONT
Detroit Metropolitan Wayne County
Mon 6/22
7:00 am-12:10 pm
1 stop8h 10m
Ontario
Thu 7/2
5:21 pm-5:19 am
1 stop8h 58m
$439
DetroitOntario
DTW - ONT
DTWONT
Detroit Metropolitan Wayne County
Tue 7/14
6:00 am-11:30 am
2 stops8h 30m
Ontario
Thu 7/30
12:45 pm-12:05 am
2 stops8h 20m
$492
Quickest round-trip
DetroitOntario
DTW - ONT
DTWONT
Detroit Metropolitan Wayne County
Sun 8/9
8:25 am-12:05 pm
1 stop6h 40m
Ontario
Mon 8/17
12:55 pm-11:59 pm
1 stop8h 04m
$503
DetroitOntario
DTW - ONT
DTWONT
Detroit Metropolitan Wayne County
Mon 6/22
7:00 am-12:10 pm
1 stop8h 10m
Ontario
Sun 7/19
1:00 pm-11:59 pm
1 stop7h 59m
$547
DetroitOntario
DTW - ONT
DTWONT
Detroit Metropolitan Wayne County
Mon 6/29
8:15 pm-11:49 pm
1 stop6h 34m
Ontario
Sun 7/5
1:00 pm-12:11 am
1 stop8h 11m
$547
DetroitOntario
DTW - ONT
DTWONT
Detroit Metropolitan Wayne County
Wed 6/24
6:00 am-11:30 am
2 stops8h 30m
Ontario
Sat 6/27
9:50 am-10:25 pm
2 stops9h 35m
$551
DetroitOntario
DTW - ONT
DTWONT
Detroit Metropolitan Wayne County
Sat 8/1
5:20 am-10:38 am
1 stop8h 18m
Ontario
Sun 8/2
9:40 am-7:15 pm
1 stop6h 35m
$557
DetroitOntario
DTW - ONT
DTWONT
Detroit Metropolitan Wayne County
Wed 6/24
7:00 am-12:10 pm
1 stop8h 10m
Ontario
Thu 7/2
10:00 pm-9:30 am
1 stop8h 30m
$586
DetroitOntario
DTW - ONT
DTWONT
Detroit Metropolitan Wayne County
Wed 5/27
7:09 am-3:09 pm
1 stop11h 00m
Ontario
Tue 6/2
6:00 am-9:32 pm
2 stops12h 32m
$612
DetroitOntario
DTW - ONT
DTWONT
Detroit Metropolitan Wayne County
Wed 7/22
11:00 am-10:37 pm
2 stops14h 37m
Ontario
Thu 7/30
6:10 am-6:38 pm
1 stop9h 28m
$648
Showing 1-10 of 22 resultsSorted by cheapest first
Compare providers for flights from Detroit to Ontario
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Detroit to Ontario in May.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Detroit Metropolitan Wayne County Airport-Ontario flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Detroit Metropolitan Wayne County Airport-Ontario flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Detroit Metropolitan Wayne County Airport-Ontario flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Detroit Metropolitan Wayne County Airport-Ontario flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Detroit Metropolitan Wayne County Airport-Ontario flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Detroit to Ontario
Have a flexible travel schedule? Discover the best time to fly to Ontario from Detroit with our price prediction graph.
DTW-ONT
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Detroit Metropolitan Wayne County Airport to Ontario
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What is the cheapest month to book a flight from Detroit Metropolitan Wayne County Airport to Ontario?
Currently, January is the cheapest month in which you can book a flight from Detroit Metropolitan Wayne County Airport to Ontario (average of $346). Flying from Detroit Metropolitan Wayne County Airport to Ontario in November is currently the most expensive (average of $534). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from Detroit Metropolitan Wayne County Airport to Ontario?
What’s the top layover airport for flights from Detroit Metropolitan Wayne County Airport to Ontario?
Share of 1-stop round-trip flights from Detroit Metropolitan Wayne County Airport to Ontario chosen by Cheapflights users in the past 12 months, using the same layover each way.
Denver (DEN) – chosen by Cheapflights users on 50% of 1-stop itineraries from Detroit Metropolitan Wayne County Airport to Ontario on Cheapflights.
What’s the cheapest layover airport for flights from Detroit Metropolitan Wayne County Airport to Ontario?
Average round-trip fare for 1-stop flights from Detroit Metropolitan Wayne County Airport to Ontario, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Denver (DEN) is the most affordable 1-stop option, with an average round-trip price of $149.
What’s the fastest layover option from Detroit Metropolitan Wayne County Airport to Ontario?
Shortest average travel time for 1-stop one-way flights from Detroit Metropolitan Wayne County Airport to Ontario, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Las Vegas (LAS) have the shortest average one-way travel time for 1-stop routes: 6h 25m.
Which airport typically offers the quickest layover for flights from Detroit Metropolitan Wayne County Airport to Ontario?
Average layover duration for 1-stop one-way flights from Detroit Metropolitan Wayne County Airport to Ontario, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Las Vegas (LAS) offer the fastest connection on this route, with an average layover time of 0h 58m.
Reviews of airlines servicing Ontario
Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated May 12, 2026.
Peruse reviews from past customers who have flown with Southwest,Delta, andUnited Airlines from Detroit Metropolitan Wayne County Airport to Ontario to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.6
Boarding
8.1
Overall
8.0
Food
7.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Boarding
8.1
Overall
8.0
Food
7.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Boarding
8.1
Overall
8.0
Food
7.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Boarding
8.1
Overall
8.0
Food
7.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Boarding
8.1
Overall
8.0
Food
7.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Boarding
8.1
Overall
8.0
Food
7.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Related info for your journey
Find useful and relevant information for your journey from Detroit to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Other flights to Ontario
Explore flights to Ontario departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on May 12, 2026.
Detroit and Ontario flights
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Top 5 airlines flying from Detroit to Ontario
Discover the top 5 airlines that operate flights from Detroit to Ontario. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$149 | Average$316 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$304 | Average$521 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$329 | Average$483 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$344 | Average$483 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$360 | Average$511 | FlexibilityNo cancel fee | On-time63% |