$88+ Cheap flights from Ontario (ONT) to Michigan
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 5/13. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — DTW
Apr 15 — Apr 221
Round-trip
1 adult, Economy
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Cheapest flights from Ontario to MichiganExplore the most affordable flight options available from Ontario to Michigan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 16, 2026.
Explore the most affordable flight options available from Ontario to Michigan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 16, 2026.
This Expedia deal was found by Cheapflights users on 3/12. 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 4/2312:59 am
ONT
- DTW
1 stop6h 59m
Frontier
Sun 4/2610:27 pm
DTW
- ONT
1 stop12h 04m
Frontier
Deal found 3/12![Frontier logo]()
$210
This Trip.com deal was found by Cheapflights users on 3/12. 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 4/165:33 pm
ONT
- DTW
1 stop14h 25m
Frontier
Sun 4/1910:27 pm
DTW
- ONT
1 stop28h 28m
Frontier
Deal found 3/12![Frontier logo]()
$211
This Kiwi.com deal was found by Cheapflights users on 3/12. 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 4/305:43 pm
ONT
- DTW
1 stop14h 15m
Frontier
Sun 5/310:27 pm
DTW
- ONT
1 stop12h 04m
Frontier
Deal found 3/12![Frontier logo]()
$216
This Booking.com deal was found by Cheapflights users on 3/13. 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 4/810:03 pm
ONT
- DTW
1 stop5h 57m
Frontier
Sun 4/127:45 am
DTW
- ONT
1 stop27h 19m
Frontier
Deal found 3/13![Frontier logo]()
$217
This Gotogate deal was found by Cheapflights users on 3/12. 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 4/235:33 pm
ONT
- DTW
1 stop14h 25m
Frontier
Sun 4/2610:27 pm
DTW
- ONT
1 stop12h 04m
Frontier
Deal found 3/12![Frontier logo]()
$219
This Mytrip deal was found by Cheapflights users on 3/12. 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 4/810:03 pm
ONT
- DTW
1 stop5h 57m
Frontier
Thu 4/1610:27 pm
DTW
- ONT
1 stop12h 04m
Frontier
Deal found 3/12![Frontier logo]()
$222
This Kiwi.com deal was found by Cheapflights users on 3/11. 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 4/3012:59 am
ONT
- DTW
1 stop6h 59m
Frontier
Tue 5/51:31 pm
DTW
- ONT
2 stops29h 13m
Frontier
Deal found 3/11![Frontier logo]()
$229
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/71:09 pm
ONT
- DTW
1 stop14h 51m
Frontier
Mon 4/137:45 am
DTW
- ONT
1 stop15h 22m
Frontier
Deal found 3/14![Frontier logo]()
$230
This Travelocity deal was found by Cheapflights users on 3/11. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/1912:59 am
ONT
- DTW
1 stop17h 43m
Frontier
Fri 4/2411:54 am
DTW
- ONT
1 stop15h 01m
Frontier
Deal found 3/11![Frontier logo]()
$231
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 4/1612:59 am
ONT
- GRR
1 stop16h 04m
Frontier
Fri 5/18:48 pm
GRR
- ONT
1 stop6h 07m
Frontier
Deal found 3/14![Frontier logo]()
$231
This Kiwi.com deal was found by Cheapflights users on 3/12. 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.
Wed 5/64:39 pm
ONT
- ORD
1 stop10h 46m
Multiple Airlines
Sat 5/912:05 pm
ORD
- ONT
2 stops13h 44m
Multiple Airlines
Deal found 3/12![Multiple Airlines logo]()
$251
This Expedia deal was found by Cheapflights users on 3/11. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/78:06 pm
ONT
- ORD
1 stop17h 37m
Frontier
Mon 5/118:30 am
ORD
- ONT
1 stop25h 05m
Frontier
Deal found 3/11![Frontier logo]()
$252
Best flights from Ontario to MichiganDiscover carefully curated flight deals from Ontario to Michigan that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 16, 2026.
Discover carefully curated flight deals from Ontario to Michigan that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 16, 2026.
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 United Airlines deal was found by Cheapflights users on 3/12. 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 7/46:30 am
ONT
- AZO
1 stop8h 11m
United Airlines
Sat 8/86:27 pm
AZO
- ONT
1 stop7h 19m
United Airlines
Deal found 3/12![United Airlines logo]()
$338
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/187:05 am
ONT
- ORD
1 stop7h 37m
Delta
Sat 4/255:15 am
ORD
- ONT
1 stop8h 21m
Delta
Deal found 3/16![Delta logo]()
$354
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/611:51 am
ONT
- SBN
1 stop22h 01m
Multiple Airlines
Thu 6/111:42 pm
SBN
- ONT
1 stop9h 34m
Multiple Airlines
Deal found 3/14![Multiple Airlines logo]()
$449
This Alaska Airlines deal was found by Cheapflights users on 3/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/236:00 am
ONT
- ORD
1 stop8h 43m
Alaska Airlines
Sat 7/46:00 am
ORD
- ONT
1 stop9h 13m
Alaska Airlines
Deal found 3/11![Alaska Airlines logo]()
$487
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 3/14. 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.
Wed 4/291:29 pm
ONT
- ORD
1 stop5h 49m
Delta
Fri 5/17:35 am
ORD
- ONT
1 stop6h 39m
Delta
Deal found 3/14![Delta logo]()
$357
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.
Thu 4/1612:40 pm
ONT
- MDW
1 stop6h 10m
Southwest
Mon 4/2011:00 am
MDW
- ONT
Nonstop4h 15m
Southwest
Deal found 3/15![Southwest logo]()
$327
This United Airlines deal was found by Cheapflights users on 3/13. 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.
Thu 7/96:30 am
ONT
- SBN
1 stop6h 35m
United Airlines
Mon 7/134:41 pm
SBN
- ONT
1 stop9h 10m
United Airlines
Deal found 3/13![United Airlines logo]()
$369
This Southwest deal was found by Cheapflights users on 3/13. 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.
Mon 4/2711:55 pm
ONT
- MDW
Nonstop3h 45m
Southwest
Wed 4/294:00 pm
MDW
- ONT
2 stops8h 10m
Southwest
Deal found 3/13![Southwest logo]()
$332
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.
Wed 5/206:00 am
ONT
- MDW
2 stops10h 33m
Delta
Wed 5/271:59 pm
MDW
- ONT
2 stops11h 35m
Delta
Deal found 3/14![Delta logo]()
$368
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/87:00 am
ONT
- SBN
1 stop8h 22m
United Airlines
Sun 5/104:44 pm
SBN
- ONT
1 stop8h 51m
United Airlines
Deal found 3/16![United Airlines logo]()
$369
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.
Wed 5/2011:55 pm
ONT
- MDW
Nonstop3h 45m
Southwest
Wed 5/274:00 pm
MDW
- ONT
2 stops8h 10m
Southwest
Deal found 3/14![Southwest logo]()
$332
This United Airlines deal was found by Cheapflights users on 3/13. 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 5/275:45 am
ONT
- TVC
2 stops13h 45m
United Airlines
Sat 6/66:32 pm
TVC
- ONT
1 stop7h 14m
United Airlines
Deal found 3/13![United Airlines logo]()
$374
This Delta deal was found by Cheapflights users on 3/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/101:20 pm
ONT
- DTW
1 stop7h 39m
Delta
Sun 4/128:18 pm
DTW
- ONT
1 stop6h 36m
Delta
Deal found 3/11![Delta logo]()
$378
This American Airlines deal was found by Cheapflights users on 3/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/2810:36 pm
ONT
- MQT
2 stops12h 37m
American Airlines
Wed 4/12:43 pm
MQT
- ONT
2 stops10h 36m
American Airlines
Deal found 3/12![American Airlines logo]()
$939
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1010:59 pm
ONT
- LAN
2 stops9h 17m
Delta
Mon 6/155:50 pm
LAN
- ONT
2 stops8h 54m
Delta
Deal found 3/16![Delta logo]()
$379
This United Airlines deal was found by Cheapflights users on 3/11. 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 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 4/176:18 pm
DTW
- ONT
1 stop7h 13m
United Airlines
Deal found 3/11![United Airlines logo]()
$387
This Southwest deal was found by Cheapflights users on 3/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/911:55 pm
ONT
- MDW
Nonstop3h 45m
Southwest
Mon 4/135:15 pm
MDW
- ONT
1 stop7h 25m
Southwest
Deal found 3/11![Southwest logo]()
$363
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/157:00 am
ONT
- LAN
2 stops13h 36m
Delta
Sun 7/265:15 am
LAN
- ONT
2 stops10h 14m
Delta
Deal found 3/15![Delta logo]()
$404
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
Tue 4/217:10 am
DTW
- ONT
1 stop8h 10m
United Airlines
Deal found 3/15![United Airlines logo]()
$407
This Alaska Airlines deal was found by Cheapflights users on 3/12. 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 5/157:41 pm
ONT
- ORD
1 stop8h 39m
Alaska Airlines
Sun 5/176:00 am
ORD
- ONT
1 stop19h 58m
Alaska Airlines
Deal found 3/12![Alaska Airlines logo]()
$602
This Southwest deal was found by Cheapflights users on 3/12. 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 4/226:55 am
ONT
- GRR
1 stop5h 25m
Southwest
Sat 5/93:05 pm
GRR
- ONT
1 stop9h 55m
Southwest
Deal found 3/12![Southwest logo]()
$377
This United Airlines deal was found by Cheapflights users on 3/13. 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.
Thu 8/207:00 am
ONT
- TVC
1 stop8h 00m
United Airlines
Sat 8/294:35 pm
TVC
- ONT
1 stop8h 24m
United Airlines
Deal found 3/13![United Airlines logo]()
$420
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.
Thu 4/1612:40 pm
ONT
- GRR
2 stops8h 05m
Southwest
Sat 4/183:05 pm
GRR
- ONT
1 stop9h 55m
Southwest
Deal found 3/14![Southwest logo]()
$382
This Delta deal was found by Cheapflights users on 3/13. 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 5/410:15 pm
ONT
- MDW
2 stops12h 28m
Delta
Fri 5/81:22 pm
MDW
- ONT
2 stops10h 26m
Delta
Deal found 3/13![Delta logo]()
$436
This United Airlines deal was found by Cheapflights users on 3/12. 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 4/111:34 pm
ONT
- ORD
1 stop7h 24m
United Airlines
Sat 4/188:05 pm
ORD
- ONT
Nonstop4h 26m
United Airlines
Deal found 3/12![United Airlines logo]()
$427
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/810:00 pm
ONT
- SBN
2 stops12h 38m
Delta
Sun 5/102:18 pm
SBN
- ONT
2 stops12h 16m
Delta
Deal found 3/16![Delta logo]()
$460
This Southwest deal was found by Cheapflights users on 3/13. 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 4/1612:40 pm
ONT
- GRR
2 stops8h 05m
Southwest
Thu 4/304:40 pm
GRR
- ONT
2 stops9h 25m
Southwest
Deal found 3/13![Southwest logo]()
$419
This United Airlines deal was found by Cheapflights users on 3/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/141:34 pm
ONT
- ORD
1 stop8h 56m
United Airlines
Sat 4/187:00 am
ORD
- ONT
2 stops12h 47m
United Airlines
Deal found 3/11![United Airlines logo]()
$434
Last-minute flights from Ontario to MichiganDiscover last-minute flight deals from Ontario to Michigan. Data last updated March 16, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Michigan. Data last updated March 16, 2026 and is based on user searches.
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/71:09 pm
ONT
- DTW
1 stop14h 51m
Frontier
Mon 4/137:45 am
DTW
- ONT
1 stop15h 22m
Frontier
Deal found 3/14![Frontier logo]()
$230
This Booking.com deal was found by Cheapflights users on 3/13. 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 4/810:03 pm
ONT
- DTW
1 stop5h 57m
Frontier
Sun 4/127:45 am
DTW
- ONT
1 stop27h 19m
Frontier
Deal found 3/13![Frontier logo]()
$217
This Mytrip deal was found by Cheapflights users on 3/12. 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 4/810:03 pm
ONT
- DTW
1 stop5h 57m
Frontier
Thu 4/1610:27 pm
DTW
- ONT
1 stop12h 04m
Frontier
Deal found 3/12![Frontier logo]()
$222
This Trip.com deal was found by Cheapflights users on 3/12. 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 4/165:33 pm
ONT
- DTW
1 stop14h 25m
Frontier
Sun 4/1910:27 pm
DTW
- ONT
1 stop28h 28m
Frontier
Deal found 3/12![Frontier logo]()
$211
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 4/1612:59 am
ONT
- GRR
1 stop16h 04m
Frontier
Fri 5/18:48 pm
GRR
- ONT
1 stop6h 07m
Frontier
Deal found 3/14![Frontier logo]()
$231
This Booking.com deal was found by Cheapflights users on 3/11. 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.
Thu 4/1612:59 am
ONT
- ORD
1 stop6h 51m
Frontier
Sun 4/198:58 pm
ORD
- ONT
1 stop15h 16m
Frontier
Deal found 3/11![Frontier logo]()
$263
This Travelocity deal was found by Cheapflights users on 3/11. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/1912:59 am
ONT
- DTW
1 stop17h 43m
Frontier
Fri 4/2411:54 am
DTW
- ONT
1 stop15h 01m
Frontier
Deal found 3/11![Frontier logo]()
$231
This Expedia deal was found by Cheapflights users on 3/12. 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 4/2312:59 am
ONT
- DTW
1 stop6h 59m
Frontier
Sun 4/2610:27 pm
DTW
- ONT
1 stop12h 04m
Frontier
Deal found 3/12![Frontier logo]()
$210
This Gotogate deal was found by Cheapflights users on 3/12. 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 4/235:33 pm
ONT
- DTW
1 stop14h 25m
Frontier
Sun 4/2610:27 pm
DTW
- ONT
1 stop12h 04m
Frontier
Deal found 3/12![Frontier logo]()
$219
This Kiwi.com deal was found by Cheapflights users on 3/12. 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.
Fri 4/245:33 pm
ONT
- ORD
2 stops16h 00m
Multiple Airlines
Sun 4/2610:07 pm
ORD
- ONT
1 stop12h 17m
Multiple Airlines
Deal found 3/12![Multiple Airlines logo]()
$266
This Kiwi.com deal was found by Cheapflights users on 3/12. 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 4/305:43 pm
ONT
- DTW
1 stop14h 15m
Frontier
Sun 5/310:27 pm
DTW
- ONT
1 stop12h 04m
Frontier
Deal found 3/12![Frontier logo]()
$216
This Frontier deal was found by Cheapflights users on 3/12. 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 4/309:20 pm
ONT
- ORD
1 stop6h 48m
Frontier
Sun 5/38:58 pm
ORD
- ONT
1 stop13h 06m
Frontier
Deal found 3/12![Frontier logo]()
$260
One-way flights from Ontario to MichiganSearch for one-way flight options from Ontario to Michigan. Find affordable one-way fares based on user searches. Data last updated March 16, 2026.
Search for one-way flight options from Ontario to Michigan. Find affordable one-way fares based on user searches. Data last updated March 16, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/12. 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.
Wed 5/1310:50 am
ONT
- ORD
1 stop7h 47m
Frontier
Deal found 3/12![Frontier logo]()
$88
This Trip.com deal was found by Cheapflights users on 3/11. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/116:20 am
ONT
- ORD
1 stop16h 18m
Frontier
Deal found 3/11![Frontier logo]()
$91
This Kiwi.com deal was found by Cheapflights users on 3/12. 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 4/305:43 pm
ONT
- DTW
1 stop14h 15m
Frontier
Deal found 3/12![Frontier logo]()
$98
This Kiwi.com deal was found by Cheapflights users on 3/12. 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 4/147:44 pm
ONT
- ORD
1 stop8h 24m
Frontier
Deal found 3/12![Frontier logo]()
$99
This Trip.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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2111:44 am
ONT
- ORD
1 stop16h 24m
Frontier
Deal found 3/15![Frontier logo]()
$103
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.
Wed 4/110:03 pm
ONT
- DTW
1 stop5h 57m
Frontier
Deal found 3/16![Frontier logo]()
$104
This Frontier deal was found by Cheapflights users on 3/13. 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 5/1210:50 am
ONT
- ORD
1 stop7h 47m
Frontier
Deal found 3/13![Frontier logo]()
$105
This Trip.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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/1512:59 am
ONT
- ORD
1 stop6h 51m
Frontier
Deal found 3/15![Frontier logo]()
$107
This Super.com deal was found by Cheapflights users on 3/13. 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 5/510:50 am
ONT
- DTW
1 stop10h 09m
Frontier
Deal found 3/13![Frontier logo]()
$109
This Super.com deal was found by Cheapflights users on 3/13. 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 4/278:26 am
ONT
- ORD
1 stop28h 51m
Frontier
Deal found 3/13![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.
Fri 5/158:06 pm
ONT
- ORD
1 stop24h 55m
Frontier
Deal found 3/16![Frontier logo]()
$110
This Frontier deal was found by Cheapflights users on 3/13. 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.
Mon 5/1110:50 am
ONT
- DTW
1 stop10h 09m
Frontier
Deal found 3/13![Frontier logo]()
$111
Find flight deals from Ontario to Michigan
Keep the following information in mind while searching for Ontario to Michigan flight deals. Data was last updated March 16, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $210 (Frontier) |
One-way from | $88 (Kiwi.com) |
Popular in | November |
Cheapest in | September |
Average price | $405 |
Cheapflights Fare Finder
Customize your flight search to find flights from Ontario to Michigan 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 16, 2026.
Use the filters below to find and compare flights from Ontario to Michigan that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
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
Quickest round-trip
OntarioChicago
ONT - MDW
ONTMDW
Ontario
Thu 4/16
12:40 pm-8:50 pm
1 stop6h 10m
Chicago Midway
Mon 4/20
11:00 am-1:15 pm
Nonstop4h 15m
$327
OntarioChicago
ONT - MDW
ONTMDW
Ontario
Mon 4/27
11:55 pm-5:40 am
Nonstop3h 45m
Chicago Midway
Wed 4/29
4:00 pm-10:10 pm
2 stops8h 10m
$332
OntarioChicago
ONT - MDW
ONTMDW
Ontario
Wed 5/20
11:55 pm-5:40 am
Nonstop3h 45m
Chicago Midway
Wed 5/27
4:00 pm-10:10 pm
2 stops8h 10m
$332
OntarioKalamazoo
ONT - AZO
ONTAZO
Ontario
Sat 7/4
6:30 am-5:41 pm
1 stop8h 11m
Kalamazoo Intl
Sat 8/8
6:27 pm-10:46 pm
1 stop7h 19m
$338
OntarioChicago
ONT - ORD
ONTORD
Ontario
Sat 4/18
7:05 am-4:42 pm
1 stop7h 37m
Chicago O'Hare Intl
Sat 4/25
5:15 am-11:36 am
1 stop8h 21m
$354
OntarioChicago
ONT - ORD
ONTORD
Ontario
Wed 4/29
1:29 pm-9:18 pm
1 stop5h 49m
Chicago O'Hare Intl
Fri 5/1
7:35 am-12:14 pm
1 stop6h 39m
$357
OntarioChicago
ONT - MDW
ONTMDW
Ontario
Thu 4/9
11:55 pm-5:40 am
Nonstop3h 45m
Chicago Midway
Mon 4/13
5:15 pm-10:40 pm
1 stop7h 25m
$363
OntarioChicago
ONT - MDW
ONTMDW
Ontario
Wed 5/20
6:00 am-6:33 pm
2 stops10h 33m
Chicago Midway
Wed 5/27
1:59 pm-11:34 pm
2 stops11h 35m
$368
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Ontario to Michigan
Have a flexible travel schedule? Discover the best time to fly to Michigan from Ontario with our price prediction graph.
ONT-DTW
ONT-GRR
ONT-ORD
ONT-MDW
ONT-TVC
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 Michigan
ONT-USMI
ONT-DTW
ONT-GRR
ONT-ORD
ONT-MDW
What is the cheapest month to book a flight from Ontario to Michigan?
Currently, June is the cheapest month in which you can book a flight from Ontario to Michigan (average of $100). Flying from Ontario to Michigan 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 Michigan
Get insights into the airlines that provide service to Michigan. 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 Michigan. Reviews last updated March 16, 2026.
Read reviews from past customers who have flown Southwest,Delta, andUnited Airlines from Ontario to Michigan. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.5
Comfort
8.0
Food
7.0
Crew
8.6
Overall
8.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Entertainment
7.5
Comfort
8.0
Food
7.0
Crew
8.6
Overall
8.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Entertainment
7.5
Comfort
8.0
Food
7.0
Crew
8.6
Overall
8.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Entertainment
7.5
Comfort
8.0
Food
7.0
Crew
8.6
Overall
8.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Entertainment
7.5
Comfort
8.0
Food
7.0
Crew
8.6
Overall
8.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Entertainment
7.5
Comfort
8.0
Food
7.0
Crew
8.6
Overall
8.0
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 Michigan. 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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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 Michigan
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Michigan by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Ontario to Michigan by cabin class
Find flights from Ontario to Michigan, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Ontario and Michigan flights
Browse other Ontario and Michigan flight options. Last updated on March 16, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Ontario to Michigan flights
Consider these flights traveling from Ontario to Michigan.
Top 6 airlines flying from Ontario to Michigan
Discover the top 6 airlines that operate flights from Ontario to Michigan. 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 16, 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$188 | Average$468 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$272 | Average$465 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$279 | Average$493 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$288 | Average$525 | FlexibilityNo cancel fee | On-time63% |