$109+ Cheap flights from Iowa to Ontario (ONT)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/19. Fares are subject to change and may not be available on all flights or dates of travel.
DSM — ONT
Oct 17 — Oct 241
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 September 17, 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 September 17, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/11. 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.
Wed 10/218:22 pm -
1 stop5h 28m
Sat 10/246:15 am -
1 stop11h 51m
Deal found 9/11![Frontier logo]()
$176
This Expedia deal was found by Cheapflights users on 9/15. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/198:25 pm -
1 stop16h 04m
Mon 10/2611:52 am -
1 stop5h 38m
Deal found 9/15![Frontier logo]()
$236
This Expedia deal was found by Cheapflights users on 9/15. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/268:25 pm -
1 stop5h 25m
Fri 10/306:25 am -
1 stop11h 10m
Deal found 9/15![Frontier logo]()
$256
This Frontier deal was found by Cheapflights users on 9/16. 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.
Sat 12/128:03 pm -
1 stop6h 17m
Sat 1/26:20 am -
1 stop10h 48m
Deal found 9/16![Frontier logo]()
$263
This American Airlines deal was found by Cheapflights users on 9/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/132:14 pm -
1 stop6h 29m
Tue 10/2011:59 pm -
1 stop7h 42m
Deal found 9/15![American Airlines logo]()
$267
This Southwest deal was found by Cheapflights users on 9/14. 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.
Sat 11/77:25 am -
2 stops8h 05m
Sat 11/72:50 pm -
1 stop4h 40m
Deal found 9/14![Southwest logo]()
$272
This Frontier deal was found by Cheapflights users on 9/15. 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 10/238:25 pm -
1 stop5h 25m
Fri 10/306:25 am -
1 stop11h 10m
Deal found 9/15![Frontier logo]()
$276
This Delta deal was found by Cheapflights users on 9/16. 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 10/275:25 am -
1 stop7h 41m
Wed 11/41:35 pm -
1 stop5h 09m
Deal found 9/16![Delta logo]()
$285
This American Airlines deal was found by Cheapflights users on 9/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/102:30 pm -
1 stop6h 13m
Tue 10/1311:59 pm -
1 stop7h 16m
Deal found 9/15![American Airlines logo]()
$293
This Southwest deal was found by Cheapflights users on 9/15. 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 11/135:00 am -
1 stop7h 50m
Tue 11/173:20 pm -
1 stop4h 40m
Deal found 9/15![Southwest logo]()
$303
This Southwest deal was found by Cheapflights users on 9/15. 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 10/131:25 pm -
2 stops8h 15m
Tue 10/205:40 am -
1 stop5h 00m
Deal found 9/15![Southwest logo]()
$305
This Southwest deal was found by Cheapflights users on 9/13. 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 10/269:00 pm -
1 stop4h 50m
Sat 11/71:25 pm -
1 stop5h 20m
Deal found 9/13![Southwest logo]()
$309
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 September 17, 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 September 17, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/11. 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.
Wed 10/218:22 pm -
2 stops16h 54m
Sat 10/246:15 am -
1 stop11h 51m
Deal found 9/11![Frontier logo]()
$233
This Delta deal was found by Cheapflights users on 9/15. 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.
Tue 11/106:10 pm -
1 stop7h 39m
Fri 11/1312:18 pm -
1 stop9h 59m
Deal found 9/15![Delta logo]()
$303
This Southwest deal was found by Cheapflights users on 9/15. 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 11/137:50 pm -
1 stop5h 10m
Tue 11/1712:50 pm -
2 stops7h 10m
Deal found 9/15![Southwest logo]()
$308
This United Airlines deal was found by Cheapflights users on 9/15. 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 11/1011:19 am -
2 stops10h 56m
Fri 11/135:00 am -
1 stop5h 51m
Deal found 9/15![United Airlines logo]()
$398
This American Airlines deal was found by Cheapflights users on 9/16. 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.
Mon 10/1911:21 am -
2 stops13h 32m
Sun 10/257:34 pm -
2 stops13h 17m
Deal found 9/16![American Airlines logo]()
$602
This Southwest deal was found by Cheapflights users on 9/14. 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 11/51:50 pm -
1 stop8h 05m
Wed 11/111:55 pm -
1 stop4h 55m
Deal found 9/14![Southwest logo]()
$315
This Expedia deal was found by Cheapflights users on 9/11. 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.
Fri 10/238:25 pm -
1 stop16h 04m
Fri 10/3011:52 am -
1 stop5h 43m
Deal found 9/11![Frontier logo]()
$318
This United Airlines deal was found by Cheapflights users on 9/15. 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 11/179:00 am -
1 stop5h 33m
Tue 12/15:00 am -
1 stop5h 28m
Deal found 9/15![United Airlines logo]()
$404
This Delta deal was found by Cheapflights users on 9/13. 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.
Tue 12/155:05 am -
1 stop8h 03m
Thu 12/247:05 am -
1 stop9h 52m
Deal found 9/13![Delta logo]()
$422
This United Airlines deal was found by Cheapflights users on 9/15. 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 12/15:15 pm -
1 stop5h 56m
Thu 12/31:40 pm -
1 stop4h 53m
Deal found 9/15![United Airlines logo]()
$425
This Delta deal was found by Cheapflights users on 9/15. 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.
Tue 11/175:15 am -
1 stop7h 53m
Mon 11/2312:18 pm -
1 stop8h 51m
Deal found 9/15![Delta logo]()
$430
This Southwest deal was found by Cheapflights users on 9/11. 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 10/211:20 pm -
2 stops7h 15m
Sat 10/249:25 am -
2 stops8h 30m
Deal found 9/11![Southwest logo]()
$433
This Delta deal was found by Cheapflights users on 9/11. 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.
Sat 10/175:25 am -
1 stop7h 41m
Sat 10/246:00 am -
1 stop4h 50m
Deal found 9/11![Delta logo]()
$433
This United Airlines deal was found by Cheapflights users on 9/11. 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.
Sat 12/54:30 pm -
1 stop6h 41m
Wed 12/91:40 pm -
1 stop5h 01m
Deal found 9/11![United Airlines logo]()
$461
This Southwest deal was found by Cheapflights users on 9/11. 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.
Fri 10/237:10 pm -
2 stops6h 45m
Fri 10/3012:00 pm -
2 stops8h 20m
Deal found 9/11![Southwest logo]()
$461
This Delta deal was found by Cheapflights users on 9/15. 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 10/311:31 am -
1 stop9h 10m
Tue 10/1312:16 pm -
1 stop8h 17m
Deal found 9/15![Delta logo]()
$445
This United Airlines deal was found by Cheapflights users on 9/14. 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 10/249:07 am -
1 stop5h 39m
Sat 10/315:00 am -
1 stop7h 25m
Deal found 9/14![United Airlines logo]()
$461
This Southwest deal was found by Cheapflights users on 9/12. 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 10/131:25 pm -
2 stops8h 15m
Tue 10/1311:55 pm -
1 stop9h 50m
Deal found 9/12![Southwest logo]()
$476
This Delta deal was found by Cheapflights users on 9/13. 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.
Wed 11/115:30 am -
1 stop7h 38m
Sun 11/1511:10 pm -
2 stops12h 58m
Deal found 9/13![Delta logo]()
$462
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Sun 10/185:45 am -
2 stops8h 33m
Wed 10/215:00 am -
1 stop5h 31m
Deal found 9/16![United Airlines logo]()
$470
This United Airlines deal was found by Cheapflights users on 9/12. 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.
Mon 11/23:27 pm -
1 stop7h 24m
Thu 11/191:29 pm -
1 stop5h 30m
Deal found 9/12![United Airlines logo]()
$479
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Thu 10/295:29 pm -
1 stop5h 22m
Sun 11/15:00 am -
1 stop5h 51m
Deal found 9/15![United Airlines logo]()
$480
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Thu 11/55:30 am -
2 stops8h 59m
Sun 11/85:00 am -
2 stops10h 28m
Deal found 9/15![United Airlines logo]()
$496
This United Airlines deal was found by Cheapflights users on 9/16. 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 12/58:53 am -
1 stop5h 41m
Wed 12/911:20 am -
2 stops9h 39m
Deal found 9/16![United Airlines logo]()
$510
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Mon 11/239:14 am -
2 stops13h 01m
Thu 11/265:00 am -
1 stop7h 25m
Deal found 9/15![United Airlines logo]()
$514
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Sat 10/2410:49 am -
2 stops13h 10m
Tue 11/105:00 am -
2 stops10h 52m
Deal found 9/15![United Airlines logo]()
$515
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Sun 10/47:00 am -
1 stop7h 18m
Tue 10/66:00 am -
1 stop6h 08m
Deal found 9/16![United Airlines logo]()
$532
This United Airlines deal was found by Cheapflights users on 9/13. 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.
Fri 10/235:19 pm -
1 stop5h 39m
Sat 10/248:03 am -
2 stops10h 10m
Deal found 9/13![United Airlines logo]()
$533
This United Airlines deal was found by Cheapflights users on 9/12. 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 10/279:29 am -
2 stops8h 04m
Tue 11/39:25 am -
2 stops11h 46m
Deal found 9/12![United Airlines logo]()
$533
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Wed 9/303:32 pm -
1 stop9h 17m
Sun 10/45:00 am -
1 stop6h 07m
Deal found 9/15![United Airlines logo]()
$549
Last-minute flights from Iowa to OntarioDiscover last-minute flight deals from Iowa to Ontario. Data last updated September 17, 2026 and is based on user searches.
Discover last-minute flight deals from Iowa to Ontario. Data last updated September 17, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 9/16. 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.
Sat 10/37:29 pm -
1 stop6h 18m
Sat 10/106:15 am -
1 stop11h 51m
Deal found 9/16![Frontier logo]()
$308
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Mon 10/53:04 pm -
1 stop8h 55m
Thu 10/81:52 pm -
1 stop8h 07m
Deal found 9/15![United Airlines logo]()
$303
This Southwest deal was found by Cheapflights users on 9/13. 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.
Tue 10/66:35 pm -
1 stop5h 10m
Tue 10/1311:55 pm -
1 stop9h 35m
Deal found 9/13![Southwest logo]()
$312
This American Airlines deal was found by Cheapflights users on 9/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/102:30 pm -
1 stop6h 13m
Tue 10/1311:59 pm -
1 stop7h 16m
Deal found 9/15![American Airlines logo]()
$293
This American Airlines deal was found by Cheapflights users on 9/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/132:14 pm -
1 stop6h 29m
Tue 10/2011:59 pm -
1 stop7h 42m
Deal found 9/15![American Airlines logo]()
$267
This Southwest deal was found by Cheapflights users on 9/15. 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 10/131:25 pm -
2 stops8h 15m
Tue 10/205:40 am -
1 stop5h 00m
Deal found 9/15![Southwest logo]()
$305
This Frontier deal was found by Cheapflights users on 9/16. 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.
Sat 10/178:51 pm -
1 stop4h 59m
Sat 10/2411:52 am -
1 stop6h 14m
Deal found 9/16![Frontier logo]()
$208
This Expedia deal was found by Cheapflights users on 9/15. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/198:25 pm -
1 stop16h 04m
Mon 10/2611:52 am -
1 stop5h 38m
Deal found 9/15![Frontier logo]()
$236
This Frontier deal was found by Cheapflights users on 9/15. 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 10/238:25 pm -
1 stop5h 25m
Fri 10/306:25 am -
1 stop11h 10m
Deal found 9/15![Frontier logo]()
$276
This Expedia deal was found by Cheapflights users on 9/15. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/268:25 pm -
1 stop5h 25m
Fri 10/306:25 am -
1 stop11h 10m
Deal found 9/15![Frontier logo]()
$256
This Southwest deal was found by Cheapflights users on 9/13. 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 10/269:00 pm -
1 stop4h 50m
Sat 11/71:25 pm -
1 stop5h 20m
Deal found 9/13![Southwest logo]()
$309
This Delta deal was found by Cheapflights users on 9/16. 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 10/275:25 am -
1 stop7h 41m
Wed 11/41:35 pm -
1 stop5h 09m
Deal found 9/16![Delta logo]()
$285
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 September 17, 2026.
Search for one-way flight options from Iowa to Ontario. Find affordable one-way fares based on user searches. Data last updated September 17, 2026.
This Trip.com deal was found by Cheapflights users on 9/12. 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.
Mon 10/198:58 pm -
1 stop21h 32m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![Multiple Airlines logo]()
$109
This Frontier deal was found by Cheapflights users on 9/15. 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.
Mon 10/198:25 pm -
1 stop5h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Frontier logo]()
$118
This Frontier deal was found by Cheapflights users on 9/16. 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 11/28:59 pm -
1 stop4h 52m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Frontier logo]()
$120
This Expedia deal was found by Cheapflights users on 9/16. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/58:30 pm -
1 stop16h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Frontier logo]()
$124
This Kiwi.com deal was found by Cheapflights users on 9/12. 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 10/3010:21 pm -
1 stop12h 44m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![Multiple Airlines logo]()
$128
This Frontier deal was found by Cheapflights users on 9/15. 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.
Mon 11/28:30 pm -
1 stop5h 21m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Frontier logo]()
$144
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Wed 10/145:22 pm -
1 stop5h 36m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![United Airlines logo]()
$147
This United Airlines deal was found by Cheapflights users on 9/14. 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 10/171:27 pm -
2 stops11h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![United Airlines logo]()
$152
This Priceline deal was found by Cheapflights users on 9/14. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/178:51 pm -
1 stop4h 59m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Frontier logo]()
$157
This Frontier deal was found by Cheapflights users on 9/16. 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 10/128:59 pm -
1 stop4h 51m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Frontier logo]()
$159
This Kiwi.com deal was found by Cheapflights users on 9/12. 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 9/302:42 pm -
1 stop18h 22m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![Multiple Airlines logo]()
$161
This Super.com deal was found by Cheapflights users on 9/14. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/168:30 pm -
1 stop16h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Frontier logo]()
$162
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 September 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $176 (Kiwi.com) |
One-way from | $109 (Trip.com) |
Popular in | August |
Cheapest in | April |
Average price | $384 |
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 7,457,451 searches. Data last updated September 17, 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 Omaha Eppley Airfield - ONT Ontario
OMAONT
Omaha Eppley Airfield
Fri 10/30
10:21 pm-9:05 am
1 stop12h 44m
Ontario
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$128
Des MoinesOntario
DSM Des Moines - ONT Ontario
DSMONT
Des Moines
Sat 10/17
1:27 pm-10:51 pm
2 stops11h 24m
Ontario
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$152
OmahaOntario
OMA Omaha Eppley Airfield - ONT Ontario
OMAONT
Omaha Eppley Airfield
Wed 10/14
8:22 pm-11:50 pm
1 stop5h 28m
Ontario
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$157
OmahaOntario
OMA Omaha Eppley Airfield - ONT Ontario
OMAONT
Omaha Eppley Airfield
Sat 10/17
12:55 pm-6:00 pm
2 stops7h 05m
Ontario
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$159
Des MoinesOntario
DSM Des Moines - ONT Ontario
DSMONT
Des Moines
Wed 12/23
5:12 pm-9:00 pm
1 stop5h 48m
Ontario
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$203
Des MoinesOntario
DSM Des Moines - ONT Ontario
DSMONT
Des Moines
Fri 10/9
8:25 pm-10:29 am
1 stop16h 04m
Ontario
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$211
OmahaOntario
OMA Omaha Eppley Airfield - ONT Ontario
OMAONT
Omaha Eppley Airfield
Wed 11/18
6:15 am-12:10 pm
2 stops7h 55m
Ontario
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$212
Quickest round-trip
OmahaOntario
OMA Omaha Eppley Airfield - ONT Ontario
OMAONT
Omaha Eppley Airfield
Fri 2/12
5:15 pm-8:20 pm
1 stop5h 05m
Ontario
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$212
Des MoinesOntario
DSM Des Moines - ONT Ontario
DSMONT
Des Moines
Tue 10/13
5:22 pm-8:58 pm
1 stop5h 36m
Ontario
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$213
Des MoinesOntario
DSM Des Moines - ONT Ontario
DSMONT
Des Moines
Thu 10/29
1:27 pm-10:48 pm
2 stops11h 21m
Ontario
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$218
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
MLI-ONT
CID-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
MLI-ONT
CID-ONT
What is the cheapest month to book a flight from Iowa to Ontario?
Currently, August is the cheapest month in which you can book a flight from Iowa to Ontario (average of $388). Flying from Iowa to Ontario in June is currently the most expensive (average of $566). 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 Iowa to Ontario?
Airfare is below average for this route at the moment.
Iowa to Ontario flights typically cost between $386 and $526 in October.The cheapest round-trip price found within the last 5 days was $236 on Frontier (Oct 19-Oct 26).
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 September 17, 2026.
Iowa and Ontario flights
Browse other Iowa and Ontario flight options. Last updated on September 17, 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 7,457,451 searches. Data last updated September 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$288 | Average$398 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$288 | Average$500 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$340 | Average$506 | FlexibilityNo cancel fee | On-time63% |