$83+ Cheap flights from Iowa to Ontario (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 5/11. Fares are subject to change and may not be available on all flights or dates of travel.
DSM — ONT
Apr 15 — Apr 221
Round-trip
1 adult, Economy
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Find cheap flights from Iowa 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
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Iowa to Ontario
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Cheapest flights from Iowa to OntarioExplore the most affordable flight options available from Iowa to Ontario. 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 Iowa to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 16, 2026.
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/238:58 pm
OMA
- ONT
1 stop12h 33m
Frontier
Sun 4/2612:59 am
ONT
- OMA
1 stop17h 14m
Frontier
Deal found 3/13![Frontier logo]()
$168
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/198:58 pm
OMA
- ONT
1 stop12h 33m
Frontier
Sun 4/2612:59 am
ONT
- OMA
1 stop17h 14m
Frontier
Deal found 3/13![Frontier logo]()
$175
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.
Thu 5/71:51 pm
CID
- ONT
1 stop22h 14m
Frontier
Wed 5/1310:50 am
ONT
- CID
1 stop24h 16m
Frontier
Deal found 3/13![Frontier logo]()
$209
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/88:19 pm
OMA
- ONT
1 stop5h 30m
Frontier
Wed 5/1310:50 am
ONT
- OMA
1 stop6h 44m
Frontier
Deal found 3/15![Frontier logo]()
$210
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/202:36 pm
CID
- ONT
1 stop11h 19m
Frontier
Thu 4/2312:59 am
ONT
- CID
1 stop10h 52m
Frontier
Deal found 3/11![Frontier logo]()
$210
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/242:04 pm
DSM
- ONT
1 stop11h 51m
Frontier
Sun 4/2612:59 am
ONT
- DSM
1 stop10h 10m
Frontier
Deal found 3/14![Frontier logo]()
$210
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/148:19 pm
OMA
- ONT
1 stop15h 46m
Frontier
Sat 5/1610:50 am
ONT
- OMA
1 stop6h 44m
Frontier
Deal found 3/12![Frontier logo]()
$221
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/202:36 pm
CID
- ONT
1 stop11h 19m
Frontier
Thu 4/235:33 pm
ONT
- CID
1 stop18h 18m
Frontier
Deal found 3/11![Frontier logo]()
$221
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/238:58 pm
OMA
- ONT
1 stop12h 33m
Frontier
Sun 4/268:21 am
ONT
- OMA
2 stops33h 52m
Frontier
Deal found 3/13![Frontier logo]()
$222
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/158:19 pm
OMA
- ONT
1 stop5h 30m
Frontier
Tue 5/196:00 am
ONT
- OMA
1 stop11h 24m
Frontier
Deal found 3/15![Frontier logo]()
$230
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/71:51 pm
CID
- ONT
1 stop11h 58m
Frontier
Thu 5/146:00 am
ONT
- CID
1 stop5h 06m
Frontier
Deal found 3/14![Frontier logo]()
$230
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/12:04 pm
DSM
- ONT
1 stop11h 51m
Frontier
Wed 5/66:00 am
ONT
- DSM
1 stop5h 31m
Frontier
Deal found 3/16![Frontier logo]()
$230
Best flights from Iowa to OntarioDiscover carefully curated flight deals from Iowa to Ontario 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 Iowa to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 16, 2026.
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.
Fri 4/178:49 pm
OMA
- ONT
2 stops15h 55m
Frontier
Sun 4/1912:59 am
ONT
- OMA
1 stop17h 14m
Frontier
Deal found 3/11![Frontier logo]()
$245
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.
Wed 4/17:23 am
OMA
- ONT
1 stop6h 57m
United Airlines
Wed 4/85:10 am
ONT
- OMA
1 stop5h 37m
United Airlines
Deal found 3/11![United Airlines logo]()
$311
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 4/258:10 am
OMA
- ONT
1 stop6h 04m
Delta
Sat 5/212:49 pm
ONT
- OMA
1 stop9h 21m
Delta
Deal found 3/16![Delta logo]()
$334
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.
Wed 4/226:45 pm
OMA
- ONT
1 stop4h 45m
Southwest
Mon 4/275:15 am
ONT
- OMA
1 stop5h 25m
Southwest
Deal found 3/13![Southwest logo]()
$342
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.
Mon 4/202:17 pm
OMA
- ONT
1 stop21h 22m
Alaska Airlines
Fri 4/247:59 pm
ONT
- OMA
1 stop16h 12m
Alaska Airlines
Deal found 3/12![Alaska Airlines logo]()
$355
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.
Tue 4/214:22 pm
CID
- ONT
2 stops9h 22m
Delta
Sat 4/251:29 pm
ONT
- CID
2 stops7h 23m
Delta
Deal found 3/11![Delta logo]()
$359
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.
Wed 4/11:50 pm
OMA
- ONT
2 stops8h 25m
Southwest
Wed 4/86:30 am
ONT
- OMA
2 stops7h 10m
Southwest
Deal found 3/11![Southwest logo]()
$374
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.
Fri 4/31:52 pm
OMA
- ONT
2 stops10h 53m
United Airlines
Sun 4/55:10 am
ONT
- OMA
1 stop5h 37m
United Airlines
Deal found 3/11![United Airlines logo]()
$388
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/911:00 am
MLI
- ONT
1 stop9h 01m
Delta
Wed 9/1612:00 pm
ONT
- MLI
1 stop8h 30m
Delta
Deal found 3/12![Delta logo]()
$369
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.
Thu 4/232:59 pm
OMA
- ONT
1 stop11h 00m
Alaska Airlines
Sat 4/2510:39 am
ONT
- OMA
1 stop25h 24m
Alaska Airlines
Deal found 3/11![Alaska Airlines logo]()
$413
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 4/137:10 pm
DSM
- ONT
1 stop5h 30m
Southwest
Tue 4/2110:55 am
ONT
- DSM
1 stop5h 00m
Southwest
Deal found 3/13![Southwest logo]()
$391
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.
Wed 4/15:22 pm
OMA
- ONT
1 stop5h 14m
United Airlines
Sat 4/41:34 pm
ONT
- OMA
1 stop4h 53m
United Airlines
Deal found 3/11![United Airlines logo]()
$394
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/911:00 am
MLI
- ONT
1 stop9h 01m
Delta
Sun 9/1310:59 pm
ONT
- MLI
1 stop9h 27m
Delta
Deal found 3/12![Delta logo]()
$369
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 7/75:27 pm
OMA
- ONT
1 stop5h 15m
United Airlines
Tue 7/141:18 pm
ONT
- OMA
1 stop5h 24m
United Airlines
Deal found 3/15![United Airlines logo]()
$411
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.
Tue 3/315:32 am
CID
- ONT
1 stop8h 15m
Delta
Fri 4/1712:49 pm
ONT
- CID
1 stop8h 23m
Delta
Deal found 3/11![Delta logo]()
$374
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 4/167:10 pm
DSM
- ONT
1 stop5h 30m
Southwest
Sun 4/1911:55 pm
ONT
- DSM
1 stop9h 50m
Southwest
Deal found 3/15![Southwest logo]()
$431
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.
Wed 4/19:15 am
CID
- ONT
1 stop5h 23m
United Airlines
Sat 4/185:10 am
ONT
- CID
1 stop7h 03m
United Airlines
Deal found 3/11![United Airlines logo]()
$439
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 6/32:33 pm
DSM
- ONT
1 stop9h 15m
Delta
Tue 6/910:59 pm
ONT
- DSM
1 stop9h 15m
Delta
Deal found 3/14![Delta logo]()
$425
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.
Tue 6/233:16 pm
CID
- ONT
1 stop7h 26m
United Airlines
Tue 6/305:00 am
ONT
- CID
1 stop7h 10m
United Airlines
Deal found 3/12![United Airlines logo]()
$439
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.
Wed 4/19:15 am
CID
- ONT
1 stop5h 23m
United Airlines
Mon 4/135:10 am
ONT
- CID
1 stop7h 03m
United Airlines
Deal found 3/11![United Airlines logo]()
$439
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.
Sun 8/211:00 am
MLI
- ONT
1 stop9h 15m
Delta
Thu 8/1310:59 pm
ONT
- MLI
1 stop9h 27m
Delta
Deal found 3/11![Delta logo]()
$457
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 6/23:52 pm
MLI
- ONT
1 stop8h 54m
United Airlines
Tue 6/96:30 am
ONT
- MLI
1 stop8h 39m
United Airlines
Deal found 3/11![United Airlines logo]()
$439
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.
Sat 9/1211:04 am
DSM
- ONT
1 stop8h 57m
Delta
Fri 9/187:00 am
ONT
- DSM
1 stop8h 42m
Delta
Deal found 3/15![Delta logo]()
$467
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 4/181:28 pm
CID
- ONT
2 stops10h 22m
United Airlines
Wed 4/225:10 am
ONT
- CID
1 stop7h 03m
United Airlines
Deal found 3/12![United Airlines logo]()
$444
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 4/113:20 pm
MLI
- ONT
1 stop9h 11m
United Airlines
Fri 4/1711:05 am
ONT
- MLI
2 stops10h 52m
United Airlines
Deal found 3/12![United Airlines logo]()
$444
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.
Wed 5/1310:39 am
MLI
- ONT
2 stops13h 19m
United Airlines
Sun 5/177:00 am
ONT
- MLI
1 stop7h 51m
United Airlines
Deal found 3/11![United Airlines logo]()
$444
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.
Tue 3/315:35 am
DSM
- ONT
1 stop8h 12m
Delta
Sun 4/512:57 pm
ONT
- DSM
1 stop7h 41m
Delta
Deal found 3/16![Delta logo]()
$587
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 4/146:30 am
MLI
- ONT
2 stops13h 32m
United Airlines
Sat 4/187:00 am
ONT
- MLI
1 stop8h 06m
United Airlines
Deal found 3/11![United Airlines logo]()
$444
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.
Wed 4/15:11 pm
DSM
- ONT
1 stop5h 25m
United Airlines
Sat 4/41:34 pm
ONT
- DSM
1 stop5h 00m
United Airlines
Deal found 3/11![United Airlines logo]()
$448
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.
Sat 4/189:15 am
CID
- ONT
1 stop5h 23m
United Airlines
Tue 4/215:10 am
ONT
- CID
1 stop7h 03m
United Airlines
Deal found 3/13![United Airlines logo]()
$459
Last-minute flights from Iowa to OntarioDiscover last-minute flight deals from Iowa to Ontario. Data last updated March 16, 2026 and is based on user searches.
Discover last-minute flight deals from Iowa to Ontario. Data last updated March 16, 2026 and is based on user searches.
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/292:33 pm
CID
- ONT
1 stop11h 26m
Frontier
Thu 4/1612:59 am
ONT
- CID
1 stop10h 52m
Frontier
Deal found 3/11![Frontier logo]()
$250
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/68:59 pm
OMA
- ONT
1 stop28h 57m
Multiple Airlines
Thu 4/910:27 pm
ONT
- OMA
1 stop11h 17m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$266
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.
Mon 4/138:59 pm
OMA
- ONT
1 stop4h 57m
Frontier
Sun 4/2612:59 am
ONT
- OMA
1 stop17h 14m
Frontier
Deal found 3/12![Frontier logo]()
$269
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/172:36 pm
CID
- ONT
1 stop11h 19m
Frontier
Thu 4/2312:59 am
ONT
- CID
1 stop10h 52m
Frontier
Deal found 3/11![Frontier logo]()
$260
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/198:58 pm
OMA
- ONT
1 stop12h 33m
Frontier
Sun 4/2612:59 am
ONT
- OMA
1 stop17h 14m
Frontier
Deal found 3/13![Frontier logo]()
$175
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/202:36 pm
CID
- ONT
1 stop11h 19m
Frontier
Thu 4/2312:59 am
ONT
- CID
1 stop10h 52m
Frontier
Deal found 3/11![Frontier logo]()
$210
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/202:36 pm
CID
- ONT
1 stop11h 19m
Frontier
Thu 4/235:33 pm
ONT
- CID
1 stop18h 18m
Frontier
Deal found 3/11![Frontier logo]()
$221
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/238:58 pm
OMA
- ONT
1 stop12h 33m
Frontier
Sun 4/2612:59 am
ONT
- OMA
1 stop17h 14m
Frontier
Deal found 3/13![Frontier logo]()
$168
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/238:58 pm
OMA
- ONT
1 stop12h 33m
Frontier
Sun 4/268:21 am
ONT
- OMA
2 stops33h 52m
Frontier
Deal found 3/13![Frontier logo]()
$222
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/242:04 pm
DSM
- ONT
1 stop11h 51m
Frontier
Sun 4/2612:59 am
ONT
- DSM
1 stop10h 10m
Frontier
Deal found 3/14![Frontier logo]()
$210
This CheapOair deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/272:04 pm
DSM
- ONT
1 stop11h 51m
Frontier
Sun 5/312:59 am
ONT
- DSM
1 stop16h 39m
Frontier
Deal found 3/16![Frontier logo]()
$261
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.
Mon 4/272:04 pm
DSM
- ONT
1 stop11h 51m
Frontier
Thu 4/305:43 pm
ONT
- DSM
1 stop17h 26m
Frontier
Deal found 3/12![Frontier logo]()
$269
One-way flights from Iowa to OntarioSearch for one-way flight options from Iowa to Ontario. Find affordable one-way fares based on user searches. Data last updated March 16, 2026.
Search for one-way flight options from Iowa to Ontario. Find affordable one-way fares based on user searches. Data last updated March 16, 2026.
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.
Mon 5/118:19 pm
OMA
- ONT
1 stop15h 46m
Frontier
Deal found 3/15![Frontier logo]()
$83
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/138:59 pm
OMA
- ONT
1 stop28h 56m
Frontier
Deal found 3/15![Frontier logo]()
$86
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.
Mon 4/68:59 pm
OMA
- ONT
1 stop28h 57m
Frontier
Deal found 3/14![Frontier logo]()
$89
This CheapOair deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/58:19 pm
OMA
- ONT
1 stop5h 30m
Frontier
Deal found 3/16![Frontier logo]()
$105
This Booking.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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/238:58 pm
OMA
- ONT
1 stop12h 33m
Frontier
Deal found 3/12![Frontier logo]()
$111
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/202:04 pm
DSM
- ONT
1 stop11h 51m
Frontier
Deal found 3/16![Frontier logo]()
$111
This Booking.com deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/158:19 pm
OMA
- ONT
1 stop15h 46m
Frontier
Deal found 3/15![Frontier logo]()
$116
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 5/188:19 pm
OMA
- ONT
1 stop5h 30m
Frontier
Deal found 3/13![Frontier logo]()
$126
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.
Sat 5/308:23 pm
CID
- ONT
1 stop5h 26m
Frontier
Deal found 3/12![Frontier logo]()
$126
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.
Sun 5/171:51 pm
CID
- ONT
1 stop11h 58m
Frontier
Deal found 3/13![Frontier logo]()
$132
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.
Mon 4/68:14 pm
DSM
- ONT
1 stop5h 42m
Frontier
Deal found 3/12![Frontier logo]()
$135
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/268:58 pm
OMA
- ONT
1 stop4h 57m
Frontier
Deal found 3/16![Frontier logo]()
$145
Find flight deals from Iowa to Ontario
Keep the following information in mind while searching for Iowa to Ontario flight deals. Data was last updated March 16, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $168 (Kiwi.com) |
One-way from | $83 (Trip.com) |
Popular in | December |
Cheapest in | January |
Average price | $373 |
Cheapflights Fare Finder
Customize your flight search to find flights from Iowa 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 March 16, 2026.
Use the filters below to find and compare flights from Iowa to Ontario that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
OmahaOntario
OMA - ONT
OMAONT
Omaha Eppley Airfield
Fri 4/17
8:49 pm-10:44 am
2 stops15h 55m
Ontario
Sun 4/19
12:59 am-8:13 pm
1 stop17h 14m
$245
OmahaOntario
OMA - ONT
OMAONT
Omaha Eppley Airfield
Wed 4/1
7:23 am-12:20 pm
1 stop6h 57m
Ontario
Wed 4/8
5:10 am-12:47 pm
1 stop5h 37m
$311
OmahaOntario
OMA - ONT
OMAONT
Omaha Eppley Airfield
Sat 4/25
8:10 am-12:14 pm
1 stop6h 04m
Ontario
Sat 5/2
12:49 pm-12:10 am
1 stop9h 21m
$334
OmahaOntario
OMA - ONT
OMAONT
Omaha Eppley Airfield
Wed 4/22
6:45 pm-9:30 pm
1 stop4h 45m
Ontario
Mon 4/27
5:15 am-12:40 pm
1 stop5h 25m
$342
OmahaOntario
OMA - ONT
OMAONT
Omaha Eppley Airfield
Mon 4/20
2:17 pm-9:39 am
1 stop21h 22m
Ontario
Fri 4/24
7:59 pm-2:11 pm
1 stop16h 12m
$355
Cedar RapidsOntario
CID - ONT
CIDONT
Cedar Rapids
Tue 4/21
4:22 pm-11:44 pm
2 stops9h 22m
Ontario
Sat 4/25
1:29 pm-10:52 pm
2 stops7h 23m
$359
MolineOntario
MLI - ONT
MLIONT
Moline Quad-City
Wed 9/9
11:00 am-6:01 pm
1 stop9h 01m
Ontario
Wed 9/16
12:00 pm-10:30 pm
1 stop8h 30m
$369
MolineOntario
MLI - ONT
MLIONT
Moline Quad-City
Wed 9/9
11:00 am-6:01 pm
1 stop9h 01m
Ontario
Sun 9/13
10:59 pm-10:26 am
1 stop9h 27m
$369
OmahaOntario
OMA - ONT
OMAONT
Omaha Eppley Airfield
Wed 4/1
1:50 pm-8:15 pm
2 stops8h 25m
Ontario
Wed 4/8
6:30 am-3:40 pm
2 stops7h 10m
$374
Cedar RapidsOntario
CID - ONT
CIDONT
Cedar Rapids
Tue 3/31
5:32 am-11:47 am
1 stop8h 15m
Ontario
Fri 4/17
12:49 pm-11:12 pm
1 stop8h 23m
$374
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Iowa to Ontario
Have a flexible travel schedule? Discover the best time to fly to Ontario from Iowa with our price prediction graph.
OMA-ONT
DSM-ONT
CID-ONT
MLI-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 Iowa to Ontario
USIA-ONT
OMA-ONT
DSM-ONT
CID-ONT
MLI-ONT
What is the cheapest month to book a flight from Iowa to Ontario?
Currently, May is the cheapest month in which you can book a flight from Iowa to Ontario (average of $84). Flying from Iowa to Ontario in December is currently the most expensive (average of $228). 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.
Related info for your journey
Find useful and relevant information for your journey from Iowa 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
Popular flights
Top destinations
Alternative routes for Iowa 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 Iowa to Ontario by cabin class
Find flights from Iowa 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 March 16, 2026.
Iowa and Ontario flights
Browse other Iowa and Ontario flight options. Last updated on March 16, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Iowa to Ontario flights
Consider these flights traveling from Iowa to Ontario.
Top 3 airlines flying from Iowa to Ontario
Discover the top 3 airlines that operate flights from Iowa 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 March 16, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$222 | Average$432 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$288 | Average$437 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$340 | Average$466 | FlexibilityNo cancel fee | On-time63% |