$113+ 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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
DTW — ONT
jul. 8 — jul. 151
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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
Cheapest
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 junio 8, 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 junio 8, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/4. 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.
mar. 8/118:30 am
DTW
- ONT
1 stop9h 44m
Frontier
mar. 8/1810:50 am
ONT
- DTW
1 stop22h 47m
Frontier
Deal found 6/4![Frontier logo]()
$186
This Kiwi.com deal was found by Cheapflights users on 6/4. 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.
mar. 8/48:30 am
DTW
- ONT
1 stop9h 44m
Frontier
mar. 8/1110:49 am
ONT
- DTW
1 stop22h 45m
Frontier
Deal found 6/4![Frontier logo]()
$187
This Kiwi.com deal was found by Cheapflights users on 6/3. 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.
mié. 7/298:30 am
DTW
- ONT
1 stop9h 44m
Frontier
mar. 8/46:00 am
ONT
- DTW
1 stop27h 34m
Frontier
Deal found 6/3![Frontier logo]()
$216
This Trip.com deal was found by Cheapflights users on 6/3. 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.
mar. 7/78:52 am
DTW
- ONT
1 stop25h 40m
Frontier
mar. 7/143:40 pm
ONT
- DTW
1 stop12h 20m
Frontier
Deal found 6/3![Frontier logo]()
$227
This Trip.com deal was found by Cheapflights users on 6/4. 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.
mié. 7/87:40 am
DTW
- ONT
1 stop29h 24m
Frontier
mié. 7/291:38 pm
ONT
- DTW
1 stop14h 22m
Frontier
Deal found 6/4![Frontier logo]()
$258
This Trip.com deal was found by Cheapflights users on 6/3. 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.
jue. 7/28:52 am
DTW
- ONT
1 stop12h 00m
Frontier
mar. 7/73:40 pm
ONT
- DTW
1 stop12h 20m
Frontier
Deal found 6/3![Frontier logo]()
$275
This Kiwi.com deal was found by Cheapflights users on 6/4. 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.
mar. 7/217:44 pm
DTW
- ONT
2 stops15h 19m
Frontier
mié. 7/293:40 pm
ONT
- DTW
1 stop12h 20m
Frontier
Deal found 6/4![Frontier logo]()
$278
This Kiwi.com deal was found by Cheapflights users on 6/4. 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.
mar. 7/217:44 pm
DTW
- ONT
2 stops15h 19m
Frontier
jue. 7/306:00 am
ONT
- DTW
1 stop14h 59m
Frontier
Deal found 6/4![Frontier logo]()
$279
This Trip.com deal was found by Cheapflights users on 6/3. 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.
vie. 7/38:52 am
DTW
- ONT
1 stop12h 00m
Frontier
mar. 7/73:40 pm
ONT
- DTW
1 stop12h 20m
Frontier
Deal found 6/3![Frontier logo]()
$280
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 junio 8, 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 junio 8, 2026.
This Southwest deal was found by Cheapflights users on 6/3. 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.
mié. 7/291:25 pm
DTW
- ONT
2 stops8h 35m
Southwest
mar. 8/49:40 am
ONT
- DTW
2 stops7h 50m
Southwest
Deal found 6/3![Southwest logo]()
$447
This United Airlines deal was found by Cheapflights users on 6/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/185:25 am
DTW
- ONT
2 stops10h 25m
United Airlines
mar. 8/255:00 am
ONT
- DTW
2 stops9h 00m
United Airlines
Deal found 6/7![United Airlines logo]()
$546
This Alaska Airlines deal was found by Cheapflights users on 6/7. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/117:01 am
DTW
- ONT
1 stop9h 08m
Alaska Airlines
mié. 8/126:02 am
ONT
- DTW
2 stops11h 18m
Alaska Airlines
Deal found 6/7![Alaska Airlines logo]()
$640
This Southwest deal was found by Cheapflights users on 6/7. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/147:05 am
DTW
- ONT
2 stops8h 35m
Southwest
mar. 7/218:15 am
ONT
- DTW
2 stops8h 15m
Southwest
Deal found 6/7![Southwest logo]()
$547
This Southwest deal was found by Cheapflights users on 6/5. 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.
sáb. 7/185:20 pm
DTW
- ONT
2 stops8h 35m
Southwest
sáb. 7/259:50 am
ONT
- DTW
2 stops9h 40m
Southwest
Deal found 6/5![Southwest logo]()
$585
This Alaska Airlines deal was found by Cheapflights users on 6/3. 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.
mar. 7/77:01 am
DTW
- ONT
1 stop9h 08m
Alaska Airlines
mar. 7/146:02 am
ONT
- DTW
2 stops11h 44m
Alaska Airlines
Deal found 6/3![Alaska Airlines logo]()
$660
This United Airlines deal was found by Cheapflights users on 6/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/229:06 am
DTW
- ONT
1 stop6h 44m
United Airlines
dom. 8/235:00 am
ONT
- DTW
1 stop6h 27m
United Airlines
Deal found 6/7![United Airlines logo]()
$675
This Southwest deal was found by Cheapflights users on 6/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 7/165:25 am
DTW
- ONT
2 stops8h 55m
Southwest
jue. 7/1612:45 pm
ONT
- DTW
2 stops8h 25m
Southwest
Deal found 6/8![Southwest logo]()
$585
This Alaska Airlines deal was found by Cheapflights users on 6/7. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/121:06 pm
DTW
- ONT
2 stops13h 05m
Alaska Airlines
mar. 8/185:26 pm
ONT
- DTW
1 stop9h 15m
Alaska Airlines
Deal found 6/7![Alaska Airlines logo]()
$660
This Southwest deal was found by Cheapflights users on 6/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 7/65:25 am
DTW
- ONT
2 stops8h 55m
Southwest
lun. 7/139:40 pm
ONT
- DTW
2 stops9h 20m
Southwest
Deal found 6/8![Southwest logo]()
$617
Last-minute flights from Detroit to OntarioDiscover last-minute flight deals from Detroit to Ontario. Data last updated junio 8, 2026 and is based on user searches.
Discover last-minute flight deals from Detroit to Ontario. Data last updated junio 8, 2026 and is based on user searches.
This Trip.com deal was found by Cheapflights users on 6/4. 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.
vie. 7/31:31 pm
DTW
- ONT
1 stop23h 34m
Frontier
mié. 7/83:40 pm
ONT
- DTW
1 stop12h 20m
Frontier
Deal found 6/4![Frontier logo]()
$282
This Trip.com deal was found by Cheapflights users on 6/4. 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.
mié. 7/87:40 am
DTW
- ONT
1 stop29h 24m
Frontier
mié. 7/291:38 pm
ONT
- DTW
1 stop14h 22m
Frontier
Deal found 6/4![Frontier logo]()
$258
This Expedia deal was found by Cheapflights users on 6/5. 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.
mié. 7/158:52 am
DTW
- ONT
1 stop25h 40m
Frontier
mié. 7/223:40 pm
ONT
- DTW
1 stop12h 20m
Frontier
Deal found 6/5![Frontier logo]()
$294
This Frontier deal was found by Cheapflights users on 6/4. 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.
sáb. 7/181:19 pm
DTW
- ONT
1 stop13h 31m
Frontier
mar. 7/213:40 pm
ONT
- DTW
1 stop12h 20m
Frontier
Deal found 6/4![Frontier logo]()
$308
This Kiwi.com deal was found by Cheapflights users on 6/4. 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.
mar. 7/217:44 pm
DTW
- ONT
2 stops15h 19m
Frontier
mié. 7/293:40 pm
ONT
- DTW
1 stop12h 20m
Frontier
Deal found 6/4![Frontier logo]()
$278
This Kiwi.com deal was found by Cheapflights users on 6/4. 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.
mar. 7/217:44 pm
DTW
- ONT
2 stops15h 19m
Frontier
jue. 7/306:00 am
ONT
- DTW
1 stop14h 59m
Frontier
Deal found 6/4![Frontier logo]()
$279
This Kiwi.com deal was found by Cheapflights users on 6/4. 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.
mar. 7/217:44 pm
DTW
- ONT
2 stops15h 19m
Frontier
mar. 7/2810:49 am
ONT
- DTW
1 stop22h 45m
Frontier
Deal found 6/4![Frontier logo]()
$293
This Super.com deal was found by Cheapflights users on 6/4. 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.
mié. 7/228:52 am
DTW
- ONT
1 stop25h 40m
Frontier
sáb. 7/258:17 am
ONT
- DTW
1 stop6h 58m
Frontier
Deal found 6/4![Frontier logo]()
$306
This Expedia deal was found by Cheapflights users on 6/8. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 7/221:19 pm
DTW
- ONT
1 stop23h 45m
Frontier
mar. 7/286:00 am
ONT
- DTW
1 stop14h 59m
Frontier
Deal found 6/8![Frontier logo]()
$310
This Trip.com deal was found by Cheapflights users on 6/4. 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.
lun. 7/278:52 am
DTW
- ONT
1 stop25h 40m
Frontier
mar. 8/251:27 pm
ONT
- DTW
1 stop14h 33m
Frontier
Deal found 6/4![Frontier logo]()
$275
This Booking.com deal was found by Cheapflights users on 6/8. 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.
mié. 7/298:52 am
DTW
- ONT
1 stop25h 40m
Frontier
mar. 8/46:00 am
ONT
- DTW
1 stop14h 59m
Frontier
Deal found 6/8![Frontier logo]()
$298
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 junio 8, 2026.
Search for one-way flight options from Detroit to Ontario. Find affordable one-way fares based on user searches. Data last updated junio 8, 2026.
This Trip.com deal was found by Cheapflights users on 6/5. 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.
mar. 9/11:22 pm
DTW
- ONT
1 stop13h 27m
Frontier
Deal found 6/5![Frontier logo]()
$113
This Trip.com deal was found by Cheapflights users on 6/4. 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.
jue. 8/138:30 am
DTW
- ONT
1 stop10h 24m
Frontier
Deal found 6/4![Frontier logo]()
$135
This Kiwi.com deal was found by Cheapflights users on 6/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/197:20 am
DTW
- ONT
1 stop30h 23m
Frontier
Deal found 6/8![Frontier logo]()
$144
This Frontier deal was found by Cheapflights users on 6/4. 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.
mar. 8/118:30 am
DTW
- ONT
1 stop9h 44m
Frontier
Deal found 6/4![Frontier logo]()
$145
This Booking.com deal was found by Cheapflights users on 6/8. 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.
mar. 6/308:52 am
DTW
- ONT
1 stop12h 00m
Frontier
Deal found 6/8![Frontier logo]()
$146
This Super.com deal was found by Cheapflights users on 6/6. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/188:30 am
DTW
- ONT
1 stop9h 39m
Frontier
Deal found 6/6![Frontier logo]()
$154
This Kiwi.com deal was found by Cheapflights users on 6/4. 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.
jue. 8/67:40 am
DTW
- ONT
1 stop19h 10m
Frontier
Deal found 6/4![Frontier logo]()
$156
This Super.com deal was found by Cheapflights users on 6/7. 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.
mar. 7/78:52 am
DTW
- ONT
1 stop25h 40m
Frontier
Deal found 6/7![Frontier logo]()
$157
This Frontier deal was found by Cheapflights users on 6/4. 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.
jue. 10/157:20 am
DTW
- ONT
1 stop6h 23m
Frontier
Deal found 6/4![Frontier logo]()
$163
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 junio 8, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $186 (Kiwi.com) |
One-way from | $113 (Trip.com) |
Popular in | November |
Cheapest in | January |
Average price | $499 |
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 junio 8, 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
mié. 7/29
1:25 pm-7:00 pm
2 stops8h 35m
Ontario
mar. 8/4
9:40 am-8:30 pm
2 stops7h 50m
$447
DetroitOntario
DTW - ONT
DTWONT
Detroit Metropolitan Wayne County
mar. 8/18
5:25 am-12:50 pm
2 stops10h 25m
Ontario
mar. 8/25
5:00 am-5:00 pm
2 stops9h 00m
$546
DetroitOntario
DTW - ONT
DTWONT
Detroit Metropolitan Wayne County
mar. 7/14
7:05 am-12:40 pm
2 stops8h 35m
Ontario
mar. 7/21
8:15 am-7:30 pm
2 stops8h 15m
$547
DetroitOntario
DTW - ONT
DTWONT
Detroit Metropolitan Wayne County
sáb. 7/18
5:20 pm-10:55 pm
2 stops8h 35m
Ontario
sáb. 7/25
9:50 am-10:30 pm
2 stops9h 40m
$585
DetroitOntario
DTW - ONT
DTWONT
Detroit Metropolitan Wayne County
jue. 7/16
5:25 am-11:20 am
2 stops8h 55m
Ontario
jue. 7/16
12:45 pm-12:10 am
2 stops8h 25m
$585
DetroitOntario
DTW - ONT
DTWONT
Detroit Metropolitan Wayne County
lun. 7/6
5:25 am-11:20 am
2 stops8h 55m
Ontario
lun. 7/13
9:40 pm-10:00 am
2 stops9h 20m
$617
DetroitOntario
DTW - ONT
DTWONT
Detroit Metropolitan Wayne County
mar. 8/11
7:01 am-1:09 pm
1 stop9h 08m
Ontario
mié. 8/12
6:02 am-8:20 pm
2 stops11h 18m
$640
DetroitOntario
DTW - ONT
DTWONT
Detroit Metropolitan Wayne County
mar. 7/7
7:01 am-1:09 pm
1 stop9h 08m
Ontario
mar. 7/14
6:02 am-8:46 pm
2 stops11h 44m
$660
DetroitOntario
DTW - ONT
DTWONT
Detroit Metropolitan Wayne County
mié. 8/12
1:06 pm-11:11 pm
2 stops13h 05m
Ontario
mar. 8/18
5:26 pm-5:41 am
1 stop9h 15m
$660
Quickest round-trip
DetroitOntario
DTW - ONT
DTWONT
Detroit Metropolitan Wayne County
sáb. 8/22
9:06 am-12:50 pm
1 stop6h 44m
Ontario
dom. 8/23
5:00 am-2:27 pm
1 stop6h 27m
$675
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 June.
| 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 Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | 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
Prices
More
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 junio 8, 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.
Entertainment
7.5
Boarding
8.1
Overall
7.9
Food
7.0
Comfort
8.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Entertainment
7.5
Boarding
8.1
Overall
7.9
Food
7.0
Comfort
8.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Entertainment
7.5
Boarding
8.1
Overall
7.9
Food
7.0
Comfort
8.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Entertainment
7.5
Boarding
8.1
Overall
7.9
Food
7.0
Comfort
8.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Entertainment
7.5
Boarding
8.1
Overall
7.9
Food
7.0
Comfort
8.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Entertainment
7.5
Boarding
8.1
Overall
7.9
Food
7.0
Comfort
8.0
Crew
8.6
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.
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.
Alternative routes
Complete your trip
Flights by cabin class
Ontario flight routes
Other flight options
Other flights from Detroit
Popular flights
Alternative routes for Detroit to Ontario
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Ontario by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Detroit to Ontario by cabin class
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 junio 8, 2026.
Detroit and Ontario flights
Browse other Detroit and Ontario flight options. Last updated on junio 8, 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 junio 8, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 junio 8, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$149 | Average$319 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$296 | Average$517 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$304 | Average$521 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$329 | Average$483 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$360 | Average$511 | FlexibilityNo cancel fee | On-time63% |