$60+ 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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — DTW
May 17 — May 241
Round-trip
1 adult, Economy
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Find cheap flights from Ontario to Michigan with Cheapflights
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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 April 17, 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 April 17, 2026.
This CheapOair deal was found by Cheapflights users on 4/14. 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.
Thu 5/710:50 am
ONT
- DTW
1 stop22h 45m
Frontier
Sun 5/108:52 am
DTW
- ONT
1 stop25h 43m
Frontier
Deal found 4/14![Frontier logo]()
$160
This Frontier deal was found by Cheapflights users on 4/14. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/710:50 am
ONT
- DTW
1 stop10h 09m
Frontier
Wed 5/137:45 am
DTW
- ONT
1 stop19h 04m
Frontier
Deal found 4/14![Frontier logo]()
$161
This Kiwi.com deal was found by Cheapflights users on 4/13. 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 Kiwi.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
Tue 5/127:55 am
DTW
- ONT
1 stop29h 10m
Frontier
Deal found 4/13![Frontier logo]()
$163
This Booking.com deal was found by Cheapflights users on 4/12. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/312:59 am
ONT
- GRR
1 stop16h 04m
Frontier
Fri 5/88:32 pm
GRR
- ONT
1 stop6h 17m
Frontier
Deal found 4/12![Frontier logo]()
$167
This Kiwi.com deal was found by Cheapflights users on 4/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/910:50 am
ONT
- DTW
1 stop10h 09m
Frontier
Tue 5/127:55 am
DTW
- ONT
1 stop29h 10m
Frontier
Deal found 4/13![Frontier logo]()
$170
This CheapOair deal was found by Cheapflights users on 4/15. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/76:00 am
ONT
- DTW
1 stop27h 35m
Frontier
Tue 5/127:55 am
DTW
- ONT
1 stop29h 10m
Frontier
Deal found 4/15![Frontier logo]()
$171
This Booking.com deal was found by Cheapflights users on 4/14. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/88:06 pm
ONT
- DTW
1 stop19h 37m
Frontier
Mon 5/118:52 am
DTW
- ONT
1 stop25h 43m
Frontier
Deal found 4/14![Frontier logo]()
$172
This CheapOair deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2010:50 am
ONT
- DTW
1 stop22h 45m
Frontier
Tue 5/268:52 am
DTW
- ONT
1 stop25h 43m
Frontier
Deal found 4/16![Frontier logo]()
$180
This Trip.com deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2010:50 am
ONT
- DTW
1 stop10h 09m
Frontier
Wed 5/278:52 am
DTW
- ONT
1 stop25h 16m
Frontier
Deal found 4/17![Frontier logo]()
$181
This Booking.com deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/212:59 am
ONT
- DTW
1 stop6h 59m
Frontier
Wed 5/68:52 am
DTW
- ONT
1 stop25h 43m
Frontier
Deal found 4/15![Frontier logo]()
$182
This Kiwi.com deal was found by Cheapflights users on 4/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/196:00 am
ONT
- DTW
1 stop14h 59m
Frontier
Mon 5/257:53 pm
DTW
- ONT
2 stops15h 11m
Frontier
Deal found 4/15![Frontier logo]()
$184
This Frontier deal was found by Cheapflights users on 4/16. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/1310:50 am
ONT
- DTW
1 stop10h 09m
Frontier
Fri 5/151:20 pm
DTW
- ONT
1 stop13h 29m
Frontier
Deal found 4/16![Frontier logo]()
$185
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 April 17, 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 April 17, 2026.
This Delta deal was found by Cheapflights users on 4/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/285:50 pm
ONT
- MDW
2 stops12h 52m
Delta
Thu 6/41:22 pm
MDW
- ONT
2 stops12h 12m
Delta
Deal found 4/12![Delta logo]()
$271
This Southwest deal was found by Cheapflights users on 4/15. 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.
Wed 5/612:40 pm
ONT
- MDW
1 stop6h 20m
Southwest
Wed 5/139:10 am
MDW
- ONT
1 stop9h 10m
Southwest
Deal found 4/15![Southwest logo]()
$285
This United Airlines deal was found by Cheapflights users on 4/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/301:18 pm
ONT
- ORD
1 stop7h 31m
United Airlines
Mon 6/88:13 pm
ORD
- ONT
Nonstop4h 33m
United Airlines
Deal found 4/14![United Airlines logo]()
$394
This Alaska Airlines deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/310:45 am
ONT
- ORD
1 stop10h 56m
Alaska Airlines
Sun 9/62:22 pm
ORD
- ONT
1 stop7h 57m
Alaska Airlines
Deal found 4/14![Alaska Airlines logo]()
$543
This Southwest deal was found by Cheapflights users on 4/15. 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.
Wed 5/2710:30 am
ONT
- MDW
1 stop8h 30m
Southwest
Wed 6/34:00 pm
MDW
- ONT
2 stops8h 15m
Southwest
Deal found 4/15![Southwest logo]()
$290
This American Airlines deal was found by Cheapflights users on 4/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/1312:19 pm
ONT
- AZO
2 stops9h 11m
American Airlines
Sat 5/1612:14 pm
AZO
- ONT
2 stops10h 20m
American Airlines
Deal found 4/16![American Airlines logo]()
$593
This Delta deal was found by Cheapflights users on 4/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/55:55 pm
ONT
- MDW
2 stops12h 52m
Delta
Fri 5/81:22 pm
MDW
- ONT
2 stops12h 12m
Delta
Deal found 4/12![Delta logo]()
$347
This Delta deal was found by Cheapflights users on 4/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/410:15 pm
ONT
- ORD
1 stop9h 54m
Delta
Fri 5/157:45 pm
ORD
- ONT
1 stop5h 49m
Delta
Deal found 4/12![Delta logo]()
$349
This United Airlines deal was found by Cheapflights users on 4/13. 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.
Sat 5/97:00 am
ONT
- ORD
Nonstop3h 59m
United Airlines
Sat 5/163:35 pm
ORD
- ONT
Nonstop4h 26m
United Airlines
Deal found 4/13![United Airlines logo]()
$429
This Southwest deal was found by Cheapflights users on 4/12. 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.
Tue 5/2612:40 pm
ONT
- GRR
2 stops7h 55m
Southwest
Sat 5/3012:50 pm
GRR
- ONT
2 stops10h 25m
Southwest
Deal found 4/12![Southwest logo]()
$399
This Delta deal was found by Cheapflights users on 4/16. 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.
Mon 8/2410:59 pm
ONT
- SBN
1 stop9h 34m
Delta
Sun 8/305:25 pm
SBN
- ONT
1 stop7h 31m
Delta
Deal found 4/16![Delta logo]()
$369
This United Airlines deal was found by Cheapflights users on 4/16. 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.
Sat 5/167:00 am
ONT
- TVC
1 stop9h 00m
United Airlines
Sat 5/236:32 pm
TVC
- ONT
1 stop7h 19m
United Airlines
Deal found 4/16![United Airlines logo]()
$431
This Delta deal was found by Cheapflights users on 4/16. 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.
Tue 8/2510:59 pm
ONT
- SBN
1 stop9h 34m
Delta
Sun 8/305:25 pm
SBN
- ONT
1 stop7h 31m
Delta
Deal found 4/16![Delta logo]()
$369
This Southwest deal was found by Cheapflights users on 4/14. 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.
Fri 5/2911:55 pm
ONT
- MDW
Nonstop3h 45m
Southwest
Fri 6/511:45 am
MDW
- ONT
Nonstop4h 05m
Southwest
Deal found 4/14![Southwest logo]()
$417
This Alaska Airlines deal was found by Cheapflights users on 4/15. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2110:54 am
ONT
- ORD
1 stop16h 06m
Alaska Airlines
Mon 8/36:00 am
ORD
- ONT
1 stop9h 09m
Alaska Airlines
Deal found 4/15![Alaska Airlines logo]()
$547
This Delta deal was found by Cheapflights users on 4/13. 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.
Fri 6/510:00 pm
ONT
- SBN
2 stops12h 38m
Delta
Tue 6/96:00 am
SBN
- ONT
1 stop7h 40m
Delta
Deal found 4/13![Delta logo]()
$374
This United Airlines deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/36:30 am
ONT
- AZO
1 stop8h 11m
United Airlines
Sat 6/66:27 pm
AZO
- ONT
1 stop7h 19m
United Airlines
Deal found 4/17![United Airlines logo]()
$458
This Southwest deal was found by Cheapflights users on 4/12. 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.
Thu 5/75:30 am
ONT
- MDW
2 stops6h 50m
Southwest
Wed 5/139:10 am
MDW
- ONT
1 stop9h 10m
Southwest
Deal found 4/12![Southwest logo]()
$422
This Delta deal was found by Cheapflights users on 4/15. 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 5/279:50 am
ONT
- SBN
2 stops9h 38m
Delta
Wed 6/36:00 am
SBN
- ONT
1 stop7h 57m
Delta
Deal found 4/15![Delta logo]()
$374
This United Airlines deal was found by Cheapflights users on 4/12. 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 6/206:30 am
ONT
- AZO
1 stop8h 11m
United Airlines
Tue 6/236:27 pm
AZO
- ONT
1 stop7h 19m
United Airlines
Deal found 4/12![United Airlines logo]()
$458
This American Airlines deal was found by Cheapflights users on 4/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/1611:59 pm
ONT
- AZO
2 stops8h 45m
American Airlines
Mon 5/1812:14 pm
AZO
- ONT
2 stops9h 16m
American Airlines
Deal found 4/16![American Airlines logo]()
$628
This Alaska Airlines deal was found by Cheapflights users on 4/15. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/196:00 am
ONT
- ORD
1 stop9h 58m
Alaska Airlines
Sun 8/237:00 am
ORD
- ONT
1 stop15h 19m
Alaska Airlines
Deal found 4/15![Alaska Airlines logo]()
$571
This Delta deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/276:00 am
ONT
- SBN
2 stops12h 38m
Delta
Tue 6/22:18 pm
SBN
- ONT
2 stops12h 16m
Delta
Deal found 4/17![Delta logo]()
$379
This United Airlines deal was found by Cheapflights users on 4/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/257:00 am
ONT
- LAN
1 stop8h 15m
United Airlines
Sat 8/292:32 pm
LAN
- ONT
1 stop6h 47m
United Airlines
Deal found 4/14![United Airlines logo]()
$469
This Southwest deal was found by Cheapflights users on 4/15. 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 5/289:55 pm
ONT
- DTW
2 stops9h 15m
Southwest
Mon 6/11:00 pm
DTW
- ONT
2 stops10h 05m
Southwest
Deal found 4/15![Southwest logo]()
$495
This Alaska Airlines deal was found by Cheapflights users on 4/12. 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 7/245:26 pm
ONT
- ORD
2 stops9h 34m
Alaska Airlines
Tue 7/286:00 am
ORD
- ONT
1 stop9h 09m
Alaska Airlines
Deal found 4/12![Alaska Airlines logo]()
$603
This Delta deal was found by Cheapflights users on 4/16. 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.
Thu 5/289:50 am
ONT
- SBN
2 stops9h 38m
Delta
Wed 6/32:18 pm
SBN
- ONT
2 stops11h 14m
Delta
Deal found 4/16![Delta logo]()
$379
This United Airlines deal was found by Cheapflights users on 4/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/305:00 am
ONT
- TVC
1 stop6h 26m
United Airlines
Wed 6/36:32 pm
TVC
- ONT
1 stop7h 14m
United Airlines
Deal found 4/14![United Airlines logo]()
$469
This Southwest deal was found by Cheapflights users on 4/15. 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.
Fri 5/1512:40 pm
ONT
- GRR
2 stops8h 05m
Southwest
Fri 5/2212:30 pm
GRR
- ONT
2 stops10h 35m
Southwest
Deal found 4/15![Southwest logo]()
$497
This United Airlines deal was found by Cheapflights users on 4/12. 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 5/97:00 am
ONT
- FNT
1 stop9h 04m
United Airlines
Tue 5/123:34 pm
FNT
- ONT
1 stop10h 01m
United Airlines
Deal found 4/12![United Airlines logo]()
$469
Last-minute flights from Ontario to MichiganDiscover last-minute flight deals from Ontario to Michigan. Data last updated April 17, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Michigan. Data last updated April 17, 2026 and is based on user searches.
This Booking.com deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/212:59 am
ONT
- DTW
1 stop6h 59m
Frontier
Wed 5/68:52 am
DTW
- ONT
1 stop25h 43m
Frontier
Deal found 4/15![Frontier logo]()
$182
This Booking.com deal was found by Cheapflights users on 4/12. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/312:59 am
ONT
- GRR
1 stop16h 04m
Frontier
Fri 5/88:32 pm
GRR
- ONT
1 stop6h 17m
Frontier
Deal found 4/12![Frontier logo]()
$167
This Kiwi.com deal was found by Cheapflights users on 4/13. 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 Kiwi.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
Tue 5/127:55 am
DTW
- ONT
1 stop29h 10m
Frontier
Deal found 4/13![Frontier logo]()
$163
This CheapOair deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/68:06 pm
ONT
- DTW
1 stop19h 37m
Frontier
Mon 5/117:55 am
DTW
- ONT
1 stop29h 10m
Frontier
Deal found 4/17![Frontier logo]()
$180
This CheapOair deal was found by Cheapflights users on 4/14. 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.
Thu 5/710:50 am
ONT
- DTW
1 stop22h 45m
Frontier
Sun 5/108:52 am
DTW
- ONT
1 stop25h 43m
Frontier
Deal found 4/14![Frontier logo]()
$160
This Frontier deal was found by Cheapflights users on 4/14. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/710:50 am
ONT
- DTW
1 stop10h 09m
Frontier
Wed 5/137:45 am
DTW
- ONT
1 stop19h 04m
Frontier
Deal found 4/14![Frontier logo]()
$161
This CheapOair deal was found by Cheapflights users on 4/15. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/76:00 am
ONT
- DTW
1 stop27h 35m
Frontier
Tue 5/127:55 am
DTW
- ONT
1 stop29h 10m
Frontier
Deal found 4/15![Frontier logo]()
$171
This Booking.com deal was found by Cheapflights users on 4/14. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/88:06 pm
ONT
- DTW
1 stop19h 37m
Frontier
Mon 5/118:52 am
DTW
- ONT
1 stop25h 43m
Frontier
Deal found 4/14![Frontier logo]()
$172
This Kiwi.com deal was found by Cheapflights users on 4/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/910:50 am
ONT
- DTW
1 stop10h 09m
Frontier
Tue 5/127:55 am
DTW
- ONT
1 stop29h 10m
Frontier
Deal found 4/13![Frontier logo]()
$170
This Kiwi.com deal was found by Cheapflights users on 4/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/196:00 am
ONT
- DTW
1 stop14h 59m
Frontier
Mon 5/257:53 pm
DTW
- ONT
2 stops15h 11m
Frontier
Deal found 4/15![Frontier logo]()
$184
This Trip.com deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2010:50 am
ONT
- DTW
1 stop10h 09m
Frontier
Tue 5/268:52 am
DTW
- ONT
1 stop25h 43m
Frontier
Deal found 4/17![Frontier logo]()
$154
This Trip.com deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2010:50 am
ONT
- DTW
1 stop10h 09m
Frontier
Wed 5/278:52 am
DTW
- ONT
1 stop25h 16m
Frontier
Deal found 4/17![Frontier logo]()
$181
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 April 17, 2026.
Search for one-way flight options from Ontario to Michigan. Find affordable one-way fares based on user searches. Data last updated April 17, 2026.
This Trip.com deal was found by Cheapflights users on 4/12. 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.
Wed 5/66:00 am
ONT
- ORD
1 stop12h 32m
Frontier
Deal found 4/12![Frontier logo]()
$60
This Trip.com deal was found by Cheapflights users on 4/13. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/1610:50 am
ONT
- ORD
1 stop7h 42m
Frontier
Deal found 4/13![Frontier logo]()
$71
This Trip.com deal was found by Cheapflights users on 4/14. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/910:50 am
ONT
- ORD
1 stop7h 42m
Frontier
Deal found 4/14![Frontier logo]()
$73
This Trip.com deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/196:00 am
ONT
- ORD
1 stop12h 32m
Frontier
Deal found 4/17![Frontier logo]()
$76
This Super.com deal was found by Cheapflights users on 4/12. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/212:59 am
ONT
- ORD
1 stop6h 46m
Frontier
Deal found 4/12![Frontier logo]()
$79
This CheapOair deal was found by Cheapflights users on 4/12. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/212:59 am
ONT
- DTW
1 stop6h 59m
Frontier
Deal found 4/12![Frontier logo]()
$80
This Frontier deal was found by Cheapflights users on 4/15. 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 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 42m
Frontier
Deal found 4/15![Frontier logo]()
$80
This Trip.com deal was found by Cheapflights users on 4/13. 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 Trip.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 4/13![Frontier logo]()
$81
This Trip.com deal was found by Cheapflights users on 4/14. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/126:00 am
ONT
- DTW
1 stop14h 59m
Frontier
Deal found 4/14![Frontier logo]()
$82
This Trip.com deal was found by Cheapflights users on 4/16. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/58:06 pm
ONT
- ORD
1 stop24h 55m
Frontier
Deal found 4/16![Frontier logo]()
$82
This Super.com deal was found by Cheapflights users on 4/16. 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 5/86:00 am
ONT
- GRR
1 stop10h 47m
Frontier
Deal found 4/16![Frontier logo]()
$85
This Super.com deal was found by Cheapflights users on 4/13. 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.
Sun 5/312:59 am
ONT
- DTW
1 stop21h 58m
Frontier
Deal found 4/13![Frontier logo]()
$85
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 April 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $160 (CheapOair) |
One-way from | $60 (Trip.com) |
Popular in | November |
Cheapest in | September |
Average price | $429 |
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 April 17, 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
OntarioChicago
ONT - MDW
ONTMDW
Ontario
Thu 5/28
5:50 pm-8:42 am
2 stops12h 52m
Chicago Midway
Thu 6/4
1:22 pm-11:34 pm
2 stops12h 12m
$271
OntarioChicago
ONT - MDW
ONTMDW
Ontario
Wed 5/6
12:40 pm-9:00 pm
1 stop6h 20m
Chicago Midway
Wed 5/13
9:10 am-4:20 pm
1 stop9h 10m
$285
OntarioChicago
ONT - MDW
ONTMDW
Ontario
Wed 5/27
10:30 am-9:00 pm
1 stop8h 30m
Chicago Midway
Wed 6/3
4:00 pm-10:15 pm
2 stops8h 15m
$290
OntarioChicago
ONT - MDW
ONTMDW
Ontario
Tue 5/5
5:55 pm-8:47 am
2 stops12h 52m
Chicago Midway
Fri 5/8
1:22 pm-11:34 pm
2 stops12h 12m
$347
OntarioChicago
ONT - ORD
ONTORD
Ontario
Mon 5/4
10:15 pm-10:09 am
1 stop9h 54m
Chicago O'Hare Intl
Fri 5/15
7:45 pm-11:34 pm
1 stop5h 49m
$349
OntarioSouth Bend
ONT - SBN
ONTSBN
Ontario
Mon 8/24
10:59 pm-11:33 am
1 stop9h 34m
South Bend/Michiana
Sun 8/30
5:25 pm-9:56 pm
1 stop7h 31m
$369
OntarioSouth Bend
ONT - SBN
ONTSBN
Ontario
Tue 8/25
10:59 pm-11:33 am
1 stop9h 34m
South Bend/Michiana
Sun 8/30
5:25 pm-9:56 pm
1 stop7h 31m
$369
OntarioSouth Bend
ONT - SBN
ONTSBN
Ontario
Fri 6/5
10:00 pm-1:38 pm
2 stops12h 38m
South Bend/Michiana
Tue 6/9
6:00 am-10:40 am
1 stop7h 40m
$374
OntarioSouth Bend
ONT - SBN
ONTSBN
Ontario
Wed 5/27
9:50 am-10:28 pm
2 stops9h 38m
South Bend/Michiana
Wed 6/3
6:00 am-10:57 am
1 stop7h 57m
$374
OntarioSouth Bend
ONT - SBN
ONTSBN
Ontario
Wed 5/27
6:00 am-9:38 pm
2 stops12h 38m
South Bend/Michiana
Tue 6/2
2:18 pm-11:34 pm
2 stops12h 16m
$379
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-ORD
ONT-DTW
ONT-GRR
ONT-MDW
ONT-AZO
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-ORD
ONT-DTW
ONT-GRR
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 $128). Flying from Ontario to Michigan in January is currently the most expensive (average of $296). 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 Ontario to Michigan?
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 April 17, 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.
Crew
8.6
Comfort
8.0
Food
7.0
Overall
8.0
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Crew
8.6
Comfort
8.0
Food
7.0
Overall
8.0
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Crew
8.6
Comfort
8.0
Food
7.0
Overall
8.0
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Crew
8.6
Comfort
8.0
Food
7.0
Overall
8.0
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Crew
8.6
Comfort
8.0
Food
7.0
Overall
8.0
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Crew
8.6
Comfort
8.0
Food
7.0
Overall
8.0
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Related info for your journey
Find useful and relevant information for your journey from Ontario to Michigan. 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.
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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 April 17, 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 April 17, 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$458 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$272 | Average$453 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$279 | Average$465 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$288 | Average$521 | FlexibilityNo cancel fee | On-time63% |