$66+ Cheap flights from Detroit Metropolitan Wayne County Airport to Ontario (DTW - ONT)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/16. Fares are subject to change and may not be available on all flights or dates of travel.
DTW — ONT
Nov 25 — Dec 21
Round-trip
1 adult, Economy
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Find cheap flights from Detroit to Ontario 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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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 Detroit to Ontario
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Best
Last-minute
One-way
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 October 26, 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 October 26, 2026.
This Mytrip deal was found by Cheapflights users on 10/25. 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.
Wed 11/187:00 am -
1 stop6h 35m
Tue 12/12:00 pm -
2 stops20h 32m
Deal found 10/25![Frontier logo]()
$149
This Mytrip deal was found by Cheapflights users on 10/25. 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 11/147:00 am -
1 stop6h 42m
Tue 11/1710:35 am -
2 stops19h 44m
Deal found 10/25![Frontier logo]()
$153
This Kiwi.com deal was found by Cheapflights users on 10/24. 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.
Tue 11/107:00 am -
1 stop19h 51m
Tue 11/176:30 am -
1 stop14h 21m
Deal found 10/24![Frontier logo]()
$155
This Cheapflightsfares deal was found by Cheapflights users on 10/25. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/107:34 pm -
1 stop18h 11m
Mon 12/146:00 am -
1 stop16h 10m
Deal found 10/25![Frontier logo]()
$161
This Cheapflightsfares deal was found by Cheapflights users on 10/24. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/57:34 pm -
1 stop18h 11m
Tue 12/86:00 am -
1 stop16h 10m
Deal found 10/24![Frontier logo]()
$177
This Trip.com deal was found by Cheapflights users on 10/25. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/268:31 pm -
1 stop6h 43m
Thu 12/36:00 am -
1 stop16h 09m
Deal found 10/25![Frontier logo]()
$179
This Trip.com deal was found by Cheapflights users on 10/24. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/107:34 pm -
1 stop7h 46m
Thu 12/176:30 am -
1 stop15h 28m
Deal found 10/24![Frontier logo]()
$180
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 October 26, 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 October 26, 2026.
This Delta deal was found by Cheapflights users on 10/22. 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.
Fri 12/258:00 am -
1 stop7h 22m
Tue 1/51:00 pm -
1 stop8h 03m
Deal found 10/22![Delta logo]()
$410
This United Airlines deal was found by Cheapflights users on 10/21. 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.
Mon 1/254:36 pm -
1 stop8h 39m
Sat 1/305:00 am -
2 stops12h 40m
Deal found 10/21![United Airlines logo]()
$484
This Southwest deal was found by Cheapflights users on 10/25. 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.
Fri 12/185:25 pm -
1 stop8h 05m
Tue 1/129:00 am -
Nonstop5h 45m
Deal found 10/25![Southwest logo]()
$502
This Alaska Airlines deal was found by Cheapflights users on 10/23. 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.
Thu 12/31:39 pm -
2 stops12h 20m
Mon 12/75:01 pm -
2 stops13h 32m
Deal found 10/23![Alaska Airlines logo]()
$547
This Delta deal was found by Cheapflights users on 10/21. 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.
Fri 12/258:00 am -
1 stop7h 22m
Wed 1/61:00 pm -
1 stop8h 03m
Deal found 10/21![Delta logo]()
$410
This Delta deal was found by Cheapflights users on 10/24. 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.
Fri 1/298:10 pm -
1 stop6h 47m
Mon 2/17:05 am -
1 stop7h 05m
Deal found 10/24![Delta logo]()
$478
This United Airlines deal was found by Cheapflights users on 10/21. 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 2/28:35 am -
2 stops14h 26m
Fri 2/125:00 am -
1 stop6h 33m
Deal found 10/21![United Airlines logo]()
$535
This United Airlines deal was found by Cheapflights users on 10/21. 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 2/38:35 am -
2 stops14h 26m
Fri 2/125:00 am -
2 stops8h 46m
Deal found 10/21![United Airlines logo]()
$540
This Delta deal was found by Cheapflights users on 10/23. 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 1/78:00 am -
1 stop7h 30m
Sun 1/107:00 am -
1 stop7h 09m
Deal found 10/23![Delta logo]()
$509
This United Airlines deal was found by Cheapflights users on 10/23. 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 1/68:35 am -
2 stops14h 26m
Sun 1/105:00 am -
1 stop6h 49m
Deal found 10/23![United Airlines logo]()
$561
This United Airlines deal was found by Cheapflights users on 10/21. 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.
Sat 2/133:37 pm -
1 stop7h 43m
Sat 2/205:00 am -
2 stops8h 46m
Deal found 10/21![United Airlines logo]()
$575
This United Airlines deal was found by Cheapflights users on 10/21. 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 1/198:35 am -
2 stops12h 28m
Fri 1/295:00 am -
2 stops9h 07m
Deal found 10/21![United Airlines logo]()
$585
Last-minute flights from Detroit to OntarioDiscover last-minute flight deals from Detroit to Ontario. Data last updated October 26, 2026 and is based on user searches.
Discover last-minute flight deals from Detroit to Ontario. Data last updated October 26, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 10/24. 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.
Tue 11/107:00 am -
1 stop19h 51m
Tue 11/176:30 am -
1 stop14h 21m
Deal found 10/24![Frontier logo]()
$155
This Mytrip deal was found by Cheapflights users on 10/25. 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 11/147:00 am -
1 stop6h 42m
Tue 11/1710:35 am -
2 stops19h 44m
Deal found 10/25![Frontier logo]()
$153
This Mytrip deal was found by Cheapflights users on 10/26. 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.
Mon 11/1610:28 pm -
2 stops20h 53m
Mon 11/236:45 am -
1 stop15h 24m
Deal found 10/26![Frontier logo]()
$185
This Mytrip deal was found by Cheapflights users on 10/25. 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.
Wed 11/187:00 am -
1 stop6h 35m
Tue 12/12:00 pm -
2 stops20h 32m
Deal found 10/25![Frontier logo]()
$149
This Trip.com deal was found by Cheapflights users on 10/25. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/268:31 pm -
1 stop6h 43m
Thu 12/36:00 am -
1 stop16h 09m
Deal found 10/25![Frontier logo]()
$179
This Mytrip deal was found by Cheapflights users on 10/25. 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.
Thu 11/268:31 pm -
1 stop6h 43m
Sat 12/56:00 am -
1 stop16h 10m
Deal found 10/25![Frontier logo]()
$181
This Mytrip deal was found by Cheapflights users on 10/24. 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.
Thu 11/268:31 pm -
1 stop17h 14m
Mon 12/72:53 pm -
2 stops19h 43m
Deal found 10/24![Frontier logo]()
$189
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 October 26, 2026.
Search for one-way flight options from Detroit to Ontario. Find affordable one-way fares based on user searches. Data last updated October 26, 2026.
This Mytrip deal was found by Cheapflights users on 10/26. 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.
Mon 11/1610:28 pm -
2 stops20h 53m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Frontier logo]()
$66
This Kiwi.com deal was found by Cheapflights users on 10/26. 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 12/107:34 pm -
1 stop7h 46m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Frontier logo]()
$79
This Kiwi.com deal was found by Cheapflights users on 10/22. 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.
Sun 12/1311:35 am -
2 stops51h 16m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Frontier logo]()
$81
This Super.com deal was found by Cheapflights users on 10/22. 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 12/127:34 pm -
1 stop18h 11m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Frontier logo]()
$95
This Flightnetwork deal was found by Cheapflights users on 10/21. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/57:34 pm -
1 stop18h 11m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Frontier logo]()
$96
This Super.com deal was found by Cheapflights users on 10/25. 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 11/187:00 am -
1 stop6h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![Frontier logo]()
$103
This Super.com deal was found by Cheapflights users on 10/25. 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 12/37:39 pm -
1 stop7h 38m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![Frontier logo]()
$106
This Priceline deal was found by Cheapflights users on 10/25. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/218:31 pm -
1 stop6h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![Frontier logo]()
$111
This Super.com deal was found by Cheapflights users on 10/22. 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.
Mon 11/98:35 pm -
1 stop17h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Frontier logo]()
$117
This Mytrip deal was found by Cheapflights users on 10/21. 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.
Wed 11/118:35 pm -
2 stops17h 41m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Frontier logo]()
$119
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 October 26, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $149 (Mytrip) |
One-way from | $66 (Mytrip) |
Popular in | April |
Cheapest in | January |
Average price | $388 |
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 7,457,451 searches. Data last updated October 26, 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 Detroit Metropolitan Wayne County - ONT Ontario
DTWONT
Detroit Metropolitan Wayne County
Thu 11/12
8:35 pm-10:42 am
1 stop17h 07m
Ontario
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$130
DetroitOntario
DTW Detroit Metropolitan Wayne County - ONT Ontario
DTWONT
Detroit Metropolitan Wayne County
Wed 12/2
8:00 am-12:39 pm
1 stop7h 39m
Ontario
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$160
DetroitOntario
DTW Detroit Metropolitan Wayne County - ONT Ontario
DTWONT
Detroit Metropolitan Wayne County
Wed 1/13
8:10 pm-11:58 pm
1 stop6h 48m
Ontario
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$229
DetroitOntario
DTW Detroit Metropolitan Wayne County - ONT Ontario
DTWONT
Detroit Metropolitan Wayne County
Fri 12/25
8:00 am-12:22 pm
1 stop7h 22m
Ontario
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$231
DetroitOntario
DTW Detroit Metropolitan Wayne County - ONT Ontario
DTWONT
Detroit Metropolitan Wayne County
Sat 12/5
1:39 pm-11:54 pm
3 stops13h 15m
Ontario
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$240
DetroitOntario
DTW Detroit Metropolitan Wayne County - ONT Ontario
DTWONT
Detroit Metropolitan Wayne County
Thu 11/19
8:15 am-3:33 pm
1 stop10h 18m
Ontario
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$240
DetroitOntario
DTW Detroit Metropolitan Wayne County - ONT Ontario
DTWONT
Detroit Metropolitan Wayne County
Thu 12/24
10:35 am-10:11 pm
2 stops14h 36m
Ontario
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$245
DetroitOntario
DTW Detroit Metropolitan Wayne County - ONT Ontario
DTWONT
Detroit Metropolitan Wayne County
Wed 11/25
12:35 pm-8:15 pm
2 stops10h 40m
Ontario
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$245
DetroitOntario
DTW Detroit Metropolitan Wayne County - ONT Ontario
DTWONT
Detroit Metropolitan Wayne County
Thu 11/26
5:45 am-12:33 pm
2 stops9h 48m
Ontario
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$245
DetroitOntario
DTW Detroit Metropolitan Wayne County - ONT Ontario
DTWONT
Detroit Metropolitan Wayne County
Fri 12/18
6:05 am-11:50 am
2 stops8h 45m
Ontario
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$255
Showing 1-10 of 24 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 October.
| 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 | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*3 stars | |
| Price Accuracy1 star | 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
How far ahead should I book a flight from Detroit Metropolitan Wayne County Airport to Ontario?
The best time to book flights from Detroit Metropolitan Wayne County Airport to Ontario is 51 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 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 April is currently the most expensive (average of $554). 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?
Airfare is below average for this route at the moment.
Detroit Metropolitan Wayne County Airport to Ontario flights typically cost between $366 and $530 in November.The cheapest round-trip price found within the last 5 days was $149 on Frontier (Nov 18-Dec 1).
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 October 26, 2026.
Peruse reviews from past customers who have flown with Southwest,Delta, andAmerican 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.
Food
7.0
Entertainment
7.4
Comfort
8.0
Overall
7.9
Crew
8.6
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Food
7.0
Entertainment
7.4
Comfort
8.0
Overall
7.9
Crew
8.6
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Food
7.0
Entertainment
7.4
Comfort
8.0
Overall
7.9
Crew
8.6
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Food
7.0
Entertainment
7.4
Comfort
8.0
Overall
7.9
Crew
8.6
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Food
7.0
Entertainment
7.4
Comfort
8.0
Overall
7.9
Crew
8.6
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
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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Find flights from Detroit to Ontario, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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 October 26, 2026.
Detroit and Ontario flights
Browse other Detroit and Ontario flight options. Last updated on October 26, 2026.
Other flights from Detroit
Browse through other flights departing from Detroit. Flights are based on user searches made on Cheapflights and were last updated on October 26, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 4 airlines flying from Detroit to Ontario
Discover the top 4 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 7,457,451 searches. Data last updated October 26, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$211 | Average$350 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$296 | Average$521 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$346 | Average$534 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$353 | Average$511 | FlexibilityNo cancel fee | On-time63% |