$104+ Cheap flights from Ontario to Detroit Metropolitan Wayne County Airport (ONT - DTW)
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 4/16. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — DTW
Apr 18 — Apr 251
Round-trip
1 adult, Economy
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Find cheap flights from Ontario to Detroit with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Ontario to Detroit
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Cheapest flights from Ontario to DetroitExplore the most affordable flight options available from Ontario to Detroit. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 19, 2026.
Explore the most affordable flight options available from Ontario to Detroit. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 19, 2026.
This Frontier deal was found by Cheapflights users on 3/17. 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.
Thu 4/2312:59 am
ONT
- DTW
1 stop6h 59m
Frontier
Mon 5/410:05 am
DTW
- ONT
1 stop9h 33m
Frontier
Deal found 3/17![Frontier logo]()
$210
This Booking.com deal was found by Cheapflights users on 3/15. 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.
Thu 4/168:26 am
ONT
- DTW
1 stop25h 21m
Frontier
Sun 4/1910:27 pm
DTW
- ONT
1 stop28h 28m
Frontier
Deal found 3/15![Frontier logo]()
$212
This Booking.com deal was found by Cheapflights users on 3/17. 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.
Thu 4/305:43 pm
ONT
- DTW
1 stop14h 15m
Frontier
Mon 5/412:02 pm
DTW
- ONT
1 stop7h 30m
Frontier
Deal found 3/17![Frontier logo]()
$217
This Mytrip deal was found by Cheapflights users on 3/14. 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.
Fri 5/156:00 am
ONT
- DTW
1 stop14h 59m
Frontier
Sun 5/177:55 am
DTW
- ONT
1 stop29h 10m
Frontier
Deal found 3/14![Frontier logo]()
$219
This CheapOair deal was found by Cheapflights users on 3/17. 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 4/305:43 pm
ONT
- DTW
1 stop14h 15m
Frontier
Sun 5/310:27 pm
DTW
- ONT
1 stop28h 28m
Frontier
Deal found 3/17![Frontier logo]()
$221
This Booking.com deal was found by Cheapflights users on 3/17. 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 5/116:00 am
ONT
- DTW
1 stop14h 59m
Frontier
Sun 5/178:52 am
DTW
- ONT
1 stop25h 43m
Frontier
Deal found 3/17![Frontier logo]()
$223
This Frontier deal was found by Cheapflights users on 3/17. 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.
Thu 4/1612:59 am
ONT
- DTW
1 stop6h 59m
Frontier
Fri 4/2410:05 am
DTW
- ONT
1 stop9h 33m
Frontier
Deal found 3/17![Frontier logo]()
$230
This Expedia deal was found by Cheapflights users on 3/14. 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 5/148:06 pm
ONT
- DTW
1 stop19h 37m
Frontier
Tue 5/197:55 am
DTW
- ONT
1 stop18h 54m
Frontier
Deal found 3/14![Frontier logo]()
$231
This Expedia deal was found by Cheapflights users on 3/17. 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.
Wed 4/16:20 am
ONT
- DTW
1 stop25h 38m
Frontier
Sun 4/57:45 am
DTW
- ONT
1 stop27h 19m
Frontier
Deal found 3/17![Frontier logo]()
$240
This CheapOair deal was found by Cheapflights users on 3/17. 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.
Fri 4/106:20 am
ONT
- DTW
1 stop25h 38m
Frontier
Wed 5/207:45 am
DTW
- ONT
1 stop19h 04m
Frontier
Deal found 3/17![Frontier logo]()
$241
Best flights from Ontario to DetroitDiscover carefully curated flight deals from Ontario to Detroit that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 19, 2026.
Discover carefully curated flight deals from Ontario to Detroit that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 19, 2026.
This Southwest deal was found by Cheapflights users on 3/14. 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.
Sat 4/1111:55 pm
ONT
- DTW
1 stop6h 50m
Southwest
Sat 4/184:55 pm
DTW
- ONT
1 stop6h 20m
Southwest
Deal found 3/14![Southwest logo]()
$297
This United Airlines deal was found by Cheapflights users on 3/15. 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.
Tue 4/141:34 pm
ONT
- DTW
1 stop6h 18m
United Airlines
Fri 4/172:05 pm
DTW
- ONT
2 stops11h 40m
United Airlines
Deal found 3/15![United Airlines logo]()
$452
This Delta deal was found by Cheapflights users on 3/14. 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.
Thu 4/25:53 pm
ONT
- DTW
1 stop9h 34m
Delta
Wed 4/85:46 pm
DTW
- ONT
1 stop9h 05m
Delta
Deal found 3/14![Delta logo]()
$501
This Alaska Airlines deal was found by Cheapflights users on 3/14. 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.
Tue 4/146:00 am
ONT
- DTW
2 stops14h 25m
Alaska Airlines
Tue 4/214:55 pm
DTW
- ONT
1 stop10h 04m
Alaska Airlines
Deal found 3/14![Alaska Airlines logo]()
$537
This Southwest deal was found by Cheapflights users on 3/16. 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 4/1511:55 pm
ONT
- DTW
1 stop7h 15m
Southwest
Wed 4/228:15 am
DTW
- ONT
1 stop8h 00m
Southwest
Deal found 3/16![Southwest logo]()
$297
This Southwest deal was found by Cheapflights users on 3/15. 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 4/1410:55 am
ONT
- DTW
2 stops7h 20m
Southwest
Tue 4/216:35 am
DTW
- ONT
2 stops8h 20m
Southwest
Deal found 3/15![Southwest logo]()
$307
This Delta deal was found by Cheapflights users on 3/18. 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 8/191:00 pm
ONT
- DTW
1 stop8h 02m
Delta
Sun 8/235:20 am
DTW
- ONT
1 stop8h 44m
Delta
Deal found 3/18![Delta logo]()
$541
This Delta deal was found by Cheapflights users on 3/14. 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.
Thu 5/211:29 pm
ONT
- DTW
1 stop7h 30m
Delta
Tue 5/268:24 pm
DTW
- ONT
1 stop6h 10m
Delta
Deal found 3/14![Delta logo]()
$546
This Southwest deal was found by Cheapflights users on 3/16. 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 6/105:45 am
ONT
- DTW
2 stops13h 25m
Southwest
Mon 6/155:25 am
DTW
- ONT
2 stops8h 55m
Southwest
Deal found 3/16![Southwest logo]()
$538
This Delta deal was found by Cheapflights users on 3/17. 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 4/121:20 pm
ONT
- DTW
1 stop7h 39m
Delta
Wed 4/228:00 am
DTW
- ONT
1 stop7h 14m
Delta
Deal found 3/17![Delta logo]()
$548
This Southwest deal was found by Cheapflights users on 3/16. 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.
Thu 9/106:00 am
ONT
- DTW
2 stops9h 50m
Southwest
Thu 9/175:00 pm
DTW
- ONT
2 stops7h 45m
Southwest
Deal found 3/16![Southwest logo]()
$557
Last-minute flights from Ontario to DetroitDiscover last-minute flight deals from Ontario to Detroit. Data last updated March 19, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Detroit. Data last updated March 19, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 3/17. 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.
Wed 4/16:20 am
ONT
- DTW
1 stop25h 38m
Frontier
Sun 4/57:45 am
DTW
- ONT
1 stop27h 19m
Frontier
Deal found 3/17![Frontier logo]()
$240
This Booking.com deal was found by Cheapflights users on 3/17. 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 4/86:20 am
ONT
- DTW
1 stop25h 38m
Frontier
Sun 4/127:45 am
DTW
- ONT
1 stop27h 19m
Frontier
Deal found 3/17![Frontier logo]()
$223
This CheapOair deal was found by Cheapflights users on 3/17. 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.
Fri 4/106:20 am
ONT
- DTW
1 stop25h 38m
Frontier
Wed 5/207:45 am
DTW
- ONT
1 stop19h 04m
Frontier
Deal found 3/17![Frontier logo]()
$241
This Booking.com deal was found by Cheapflights users on 3/15. 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.
Thu 4/168:26 am
ONT
- DTW
1 stop25h 21m
Frontier
Sun 4/1910:27 pm
DTW
- ONT
1 stop28h 28m
Frontier
Deal found 3/15![Frontier logo]()
$212
This Frontier deal was found by Cheapflights users on 3/17. 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.
Thu 4/1612:59 am
ONT
- DTW
1 stop6h 59m
Frontier
Fri 4/2410:05 am
DTW
- ONT
1 stop9h 33m
Frontier
Deal found 3/17![Frontier logo]()
$230
This Frontier deal was found by Cheapflights users on 3/17. 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.
Thu 4/1612:59 am
ONT
- DTW
1 stop6h 59m
Frontier
Thu 4/237:13 pm
DTW
- ONT
1 stop7h 42m
Frontier
Deal found 3/17![Frontier logo]()
$250
This Frontier deal was found by Cheapflights users on 3/17. 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.
Thu 4/2312:59 am
ONT
- DTW
1 stop6h 59m
Frontier
Mon 5/410:05 am
DTW
- ONT
1 stop9h 33m
Frontier
Deal found 3/17![Frontier logo]()
$210
This Booking.com deal was found by Cheapflights users on 3/17. 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.
Thu 4/305:43 pm
ONT
- DTW
1 stop14h 15m
Frontier
Mon 5/412:02 pm
DTW
- ONT
1 stop7h 30m
Frontier
Deal found 3/17![Frontier logo]()
$217
This CheapOair deal was found by Cheapflights users on 3/17. 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 4/305:43 pm
ONT
- DTW
1 stop14h 15m
Frontier
Sun 5/310:27 pm
DTW
- ONT
1 stop28h 28m
Frontier
Deal found 3/17![Frontier logo]()
$221
One-way flights from Ontario to DetroitSearch for one-way flight options from Ontario to Detroit. Find affordable one-way fares based on user searches. Data last updated March 19, 2026.
Search for one-way flight options from Ontario to Detroit. Find affordable one-way fares based on user searches. Data last updated March 19, 2026.
This Super.com deal was found by Cheapflights users on 3/17. 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.
Thu 4/1612:59 am
ONT
- DTW
1 stop6h 59m
Frontier
Deal found 3/17![Frontier logo]()
$104
This CheapOair deal was found by Cheapflights users on 3/16. 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.
Wed 4/110:03 pm
ONT
- DTW
1 stop5h 57m
Frontier
Deal found 3/16![Frontier logo]()
$105
This Super.com deal was found by Cheapflights users on 3/14. 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.
Sun 4/198:21 am
ONT
- DTW
1 stop25h 26m
Frontier
Deal found 3/14![Frontier logo]()
$109
This Super.com deal was found by Cheapflights users on 3/16. 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.
Thu 4/305:43 pm
ONT
- DTW
1 stop14h 15m
Frontier
Deal found 3/16![Frontier logo]()
$110
This Booking.com deal was found by Cheapflights users on 3/17. 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 5/1510:50 am
ONT
- DTW
1 stop10h 09m
Frontier
Deal found 3/17![Frontier logo]()
$111
This CheapOair deal was found by Cheapflights users on 3/16. 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 4/79:26 pm
ONT
- DTW
1 stop6h 34m
Frontier
Deal found 3/16![Frontier logo]()
$125
This Super.com deal was found by Cheapflights users on 3/15. 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.
Fri 6/58:06 pm
ONT
- DTW
1 stop19h 37m
Frontier
Deal found 3/15![Frontier logo]()
$129
This Super.com deal was found by Cheapflights users on 3/19. 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 3/256:15 am
ONT
- DTW
1 stop25h 44m
Frontier
Deal found 3/19![Frontier logo]()
$130
This CheapOair deal was found by Cheapflights users on 3/17. 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.
Wed 5/136:00 am
ONT
- DTW
1 stop27h 35m
Frontier
Deal found 3/17![Frontier logo]()
$131
Find flight deals from Ontario to Detroit
Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Detroit (DTW). 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 March 19, 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 | August |
Cheapest in | October |
Average price | $435 |
Cheapflights Fare Finder
Customize your flight search to find flights from Ontario to Detroit 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 March 19, 2026.
Use the filters below to find and compare flights from Ontario to Detroit Metropolitan Wayne County Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
OntarioDetroit
ONT - DTW
ONTDTW
Ontario
Sat 4/11
11:55 pm-9:45 am
1 stop6h 50m
Detroit Metropolitan Wayne County
Sat 4/18
4:55 pm-8:15 pm
1 stop6h 20m
$297
OntarioDetroit
ONT - DTW
ONTDTW
Ontario
Wed 4/15
11:55 pm-10:10 am
1 stop7h 15m
Detroit Metropolitan Wayne County
Wed 4/22
8:15 am-1:15 pm
1 stop8h 00m
$297
OntarioDetroit
ONT - DTW
ONTDTW
Ontario
Tue 4/14
10:55 am-9:15 pm
2 stops7h 20m
Detroit Metropolitan Wayne County
Tue 4/21
6:35 am-11:55 am
2 stops8h 20m
$307
OntarioDetroit
ONT - DTW
ONTDTW
Ontario
Tue 4/14
1:34 pm-10:52 pm
1 stop6h 18m
Detroit Metropolitan Wayne County
Fri 4/17
2:05 pm-10:45 pm
2 stops11h 40m
$452
OntarioDetroit
ONT - DTW
ONTDTW
Ontario
Thu 4/2
5:53 pm-6:27 am
1 stop9h 34m
Detroit Metropolitan Wayne County
Wed 4/8
5:46 pm-11:51 pm
1 stop9h 05m
$501
OntarioDetroit
ONT - DTW
ONTDTW
Ontario
Tue 4/14
6:00 am-11:25 pm
2 stops14h 25m
Detroit Metropolitan Wayne County
Tue 4/21
4:55 pm-11:59 pm
1 stop10h 04m
$537
OntarioDetroit
ONT - DTW
ONTDTW
Ontario
Wed 6/10
5:45 am-10:10 pm
2 stops13h 25m
Detroit Metropolitan Wayne County
Mon 6/15
5:25 am-11:20 am
2 stops8h 55m
$538
OntarioDetroit
ONT - DTW
ONTDTW
Ontario
Wed 8/19
1:00 pm-12:02 am
1 stop8h 02m
Detroit Metropolitan Wayne County
Sun 8/23
5:20 am-11:04 am
1 stop8h 44m
$541
OntarioDetroit
ONT - DTW
ONTDTW
Ontario
Thu 5/21
1:29 pm-11:59 pm
1 stop7h 30m
Detroit Metropolitan Wayne County
Tue 5/26
8:24 pm-11:34 pm
1 stop6h 10m
$546
OntarioDetroit
ONT - DTW
ONTDTW
Ontario
Sun 4/12
1:20 pm-11:59 pm
1 stop7h 39m
Detroit Metropolitan Wayne County
Wed 4/22
8:00 am-12:14 pm
1 stop7h 14m
$548
Showing 1-10 of 23 resultsSorted by cheapest first
Compare providers for flights from Ontario to Detroit
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 Ontario to Detroit in March.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Ontario-Detroit Metropolitan Wayne County Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-Detroit Metropolitan Wayne County Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ontario-Detroit Metropolitan Wayne County Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Ontario-Detroit Metropolitan Wayne County Airport 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 Ontario-Detroit Metropolitan Wayne County Airport 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 Ontario to Detroit
Have a flexible travel schedule? Discover the best time to fly to Detroit from Ontario with our price prediction graph.
ONT-DTW
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 Ontario to Detroit Metropolitan Wayne County Airport
How far ahead should I book a flight from Ontario to Detroit Metropolitan Wayne County Airport?
Use this chart to determine the optimal time to book a round-trip flight from Ontario to Detroit. Price data was last updated on March 13, 2026.
The best time to book flights from Ontario to Detroit Metropolitan Wayne County Airport is 57 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Ontario to Detroit Metropolitan Wayne County Airport?
Currently, September is the cheapest month in which you can book a flight from Ontario to Detroit Metropolitan Wayne County Airport (average of $109). Flying from Ontario to Detroit Metropolitan Wayne County Airport in March is currently the most expensive (average of $191). 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.
Reviews of airlines servicing Detroit
Get insights into the airlines that provide service to Detroit. 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 Detroit. Reviews last updated March 19, 2026.
Peruse reviews from past customers who have flown with Southwest,Delta, andUnited Airlines from Ontario to Detroit Metropolitan Wayne County Airport 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.
Comfort
8.0
Crew
8.6
Food
7.0
Overall
8.0
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Comfort
8.0
Crew
8.6
Food
7.0
Overall
8.0
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Comfort
8.0
Crew
8.6
Food
7.0
Overall
8.0
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Comfort
8.0
Crew
8.6
Food
7.0
Overall
8.0
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Comfort
8.0
Crew
8.6
Food
7.0
Overall
8.0
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Comfort
8.0
Crew
8.6
Food
7.0
Overall
8.0
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Related info for your journey
Find useful and relevant information for your journey from Ontario to Detroit. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Detroit Metropolitan Wayne County Airport?
Book flights to Detroit Metropolitan Wayne County Airport if you plan to visit one of these locationsDearborn
Troy
Southfield
Sterling Heights
Warren
Auburn Hills
Allen Park
Rochester Hills
Roseville
Romulus
Utica
Monroe
Wixom
Ypsilanti
Pontiac
Livonia
Plymouth
Fremont
Port Huron
Madison Heights
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Alternative routes for Ontario to Detroit
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Complete your trip
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Other flights to Detroit
Explore flights to Detroit departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on March 19, 2026.
Search flights from Ontario to Detroit by cabin class
Find flights from Ontario to Detroit, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Ontario and Detroit flights
Browse other Ontario and Detroit flight options. Last updated on March 19, 2026.
Other flights from Ontario
Browse through other flights departing from Ontario. Flights are based on user searches made on Cheapflights and were last updated on March 19, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 6 airlines flying from Ontario to Detroit
Discover the top 6 airlines that operate flights from Ontario to Detroit. 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 March 19, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$128 | Average$177 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$170 | Average$298 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$272 | Average$438 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$277 | Average$459 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$321 | Average$587 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$338 | Average$567 | FlexibilityNo cancel fee | On-time63% |