$135+ Cheap flights from Ontario to Des Moines (ONT - DSM)
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 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — DSM
Jun 28 — Jul 51
Round-trip
1 adult, Economy
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Find cheap flights from Ontario to Des Moines with Cheapflights
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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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Cheapest flights from Ontario to Des MoinesExplore the most affordable flight options available from Ontario to Des Moines. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 29, 2026.
Explore the most affordable flight options available from Ontario to Des Moines. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 29, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” 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 9/2511:16 am
ONT
- DSM
1 stop6h 32m
Multiple Airlines
Mon 9/289:31 pm
DSM
- ONT
1 stop20h 39m
Multiple Airlines
Deal found 5/26![Multiple Airlines logo]()
$279
This CheapOair deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” 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 6/246:00 am
ONT
- DSM
1 stop5h 31m
Frontier
Wed 7/12:16 pm
DSM
- ONT
1 stop21h 49m
Frontier
Deal found 5/26![Frontier logo]()
$280
This Frontier deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” 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 8/126:00 am
ONT
- DSM
1 stop5h 34m
Frontier
Mon 8/172:19 pm
DSM
- ONT
1 stop11h 31m
Frontier
Deal found 5/26![Frontier logo]()
$284
This Kiwi.com deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” 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 8/1711:52 am
ONT
- DSM
1 stop7h 24m
Multiple Airlines
Fri 8/217:38 pm
DSM
- ONT
1 stop21h 31m
Multiple Airlines
Deal found 5/25![Multiple Airlines logo]()
$288
This Frontier deal was found by Cheapflights users on 5/29. Clicking the “Pick Dates” 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 6/176:00 am
ONT
- DSM
1 stop5h 31m
Frontier
Wed 6/242:16 pm
DSM
- ONT
1 stop11h 33m
Frontier
Deal found 5/29![Frontier logo]()
$290
This Kiwi.com deal was found by Cheapflights users on 5/28. Clicking the “Pick Dates” 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 8/43:40 pm
ONT
- DSM
1 stop19h 19m
Multiple Airlines
Sun 8/99:44 pm
DSM
- ONT
1 stop12h 19m
Multiple Airlines
Deal found 5/28![Multiple Airlines logo]()
$295
This Kiwi.com deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” 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 7/1611:52 am
ONT
- DSM
1 stop6h 51m
Multiple Airlines
Mon 7/2010:01 pm
DSM
- ONT
1 stop12h 02m
Multiple Airlines
Deal found 5/27![Multiple Airlines logo]()
$308
This Gotogate deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” 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 10/126:00 am
ONT
- DSM
1 stop5h 18m
Frontier
Fri 10/232:31 pm
DSM
- ONT
1 stop22h 12m
Frontier
Deal found 5/27![Frontier logo]()
$319
This Booking.com deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” 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.
Mon 6/226:00 am
ONT
- DSM
1 stop5h 31m
Frontier
Mon 6/292:26 pm
DSM
- ONT
1 stop21h 39m
Frontier
Deal found 5/25![Frontier logo]()
$321
This CheapOair deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” 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 6/86:00 am
ONT
- DSM
1 stop5h 31m
Frontier
Mon 6/152:26 pm
DSM
- ONT
1 stop21h 39m
Frontier
Deal found 5/24![Frontier logo]()
$339
This CheapOair deal was found by Cheapflights users on 5/28. Clicking the “Pick Dates” 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 6/156:00 am
ONT
- DSM
1 stop5h 31m
Frontier
Fri 6/192:16 pm
DSM
- ONT
1 stop21h 49m
Frontier
Deal found 5/28![Frontier logo]()
$340
Best flights from Ontario to Des MoinesDiscover carefully curated flight deals from Ontario to Des Moines that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 29, 2026.
Discover carefully curated flight deals from Ontario to Des Moines that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 29, 2026.
This CheapOair deal was found by Cheapflights users on 5/28. Clicking the “Pick Dates” 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 6/156:00 am
ONT
- DSM
1 stop5h 31m
Frontier
Fri 6/192:16 pm
DSM
- ONT
1 stop21h 49m
Frontier
Deal found 5/28![Frontier logo]()
$340
This Southwest deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” 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 7/155:15 am
ONT
- DSM
2 stops7h 50m
Southwest
Tue 7/216:25 am
DSM
- ONT
1 stop5h 10m
Southwest
Deal found 5/25![Southwest logo]()
$392
This Delta deal was found by Cheapflights users on 5/28. Clicking the “Pick Dates” 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 8/207:05 am
ONT
- DSM
1 stop8h 45m
Delta
Sun 8/235:56 pm
DSM
- ONT
2 stops7h 38m
Delta
Deal found 5/28![Delta logo]()
$432
This United Airlines deal was found by Cheapflights users on 5/28. Clicking the “Pick Dates” 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 10/45:00 am
ONT
- DSM
1 stop5h 22m
United Airlines
Wed 10/75:45 am
DSM
- ONT
2 stops8h 27m
United Airlines
Deal found 5/28![United Airlines logo]()
$532
This Southwest deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” 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 9/2510:55 am
ONT
- DSM
2 stops8h 20m
Southwest
Mon 9/283:50 pm
DSM
- ONT
2 stops8h 15m
Southwest
Deal found 5/26![Southwest logo]()
$437
This United Airlines deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” 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 6/175:00 am
ONT
- DSM
1 stop5h 36m
United Airlines
Tue 6/233:01 pm
DSM
- ONT
1 stop8h 54m
United Airlines
Deal found 5/25![United Airlines logo]()
$535
This Southwest deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” 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 7/165:15 am
ONT
- DSM
2 stops8h 45m
Southwest
Mon 7/205:10 am
DSM
- ONT
2 stops8h 10m
Southwest
Deal found 5/27![Southwest logo]()
$487
This United Airlines deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/137:13 pm
ONT
- DSM
2 stops13h 13m
United Airlines
Mon 8/173:20 pm
DSM
- ONT
1 stop9h 15m
United Airlines
Deal found 5/26![United Airlines logo]()
$542
Last-minute flights from Ontario to Des MoinesDiscover last-minute flight deals from Ontario to Des Moines. Data last updated May 29, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Des Moines. Data last updated May 29, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 5/28. Clicking the “Pick Dates” 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 6/16:00 am
ONT
- DSM
1 stop5h 31m
Frontier
Fri 6/52:16 pm
DSM
- ONT
1 stop11h 33m
Frontier
Deal found 5/28![Frontier logo]()
$430
This Frontier deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” 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 6/36:00 am
ONT
- DSM
1 stop5h 31m
Frontier
Wed 6/102:16 pm
DSM
- ONT
1 stop11h 33m
Frontier
Deal found 5/27![Frontier logo]()
$380
This CheapOair deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” 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 6/86:00 am
ONT
- DSM
1 stop5h 31m
Frontier
Mon 6/152:26 pm
DSM
- ONT
1 stop21h 39m
Frontier
Deal found 5/24![Frontier logo]()
$339
This Frontier deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” 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 6/86:00 am
ONT
- DSM
1 stop5h 31m
Frontier
Fri 6/122:16 pm
DSM
- ONT
1 stop11h 33m
Frontier
Deal found 5/24![Frontier logo]()
$350
This Frontier deal was found by Cheapflights users on 5/28. Clicking the “Pick Dates” 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 6/86:00 am
ONT
- DSM
1 stop5h 31m
Frontier
Wed 6/102:16 pm
DSM
- ONT
1 stop11h 33m
Frontier
Deal found 5/28![Frontier logo]()
$410
This Gotogate deal was found by Cheapflights users on 5/28. Clicking the “Pick Dates” 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.
Tue 6/910:50 am
ONT
- DSM
1 stop24h 41m
Frontier
Wed 7/152:19 pm
DSM
- ONT
1 stop21h 45m
Frontier
Deal found 5/28![Frontier logo]()
$409
This CheapOair deal was found by Cheapflights users on 5/28. Clicking the “Pick Dates” 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 6/156:00 am
ONT
- DSM
1 stop5h 31m
Frontier
Fri 6/192:16 pm
DSM
- ONT
1 stop21h 49m
Frontier
Deal found 5/28![Frontier logo]()
$340
This Frontier deal was found by Cheapflights users on 5/29. Clicking the “Pick Dates” 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 6/176:00 am
ONT
- DSM
1 stop5h 31m
Frontier
Wed 6/242:16 pm
DSM
- ONT
1 stop11h 33m
Frontier
Deal found 5/29![Frontier logo]()
$290
This Booking.com deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” 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.
Mon 6/226:00 am
ONT
- DSM
1 stop5h 31m
Frontier
Mon 6/292:26 pm
DSM
- ONT
1 stop21h 39m
Frontier
Deal found 5/25![Frontier logo]()
$321
This Kiwi.com deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” 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 6/228:36 pm
ONT
- DSM
2 stops38h 55m
Multiple Airlines
Mon 6/299:56 pm
DSM
- ONT
1 stop23h 55m
Multiple Airlines
Deal found 5/25![Multiple Airlines logo]()
$389
This CheapOair deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” 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 6/246:00 am
ONT
- DSM
1 stop5h 31m
Frontier
Wed 7/12:16 pm
DSM
- ONT
1 stop21h 49m
Frontier
Deal found 5/26![Frontier logo]()
$280
This Booking.com deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” 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 6/2510:50 am
ONT
- DSM
1 stop24h 41m
Frontier
Wed 7/82:19 pm
DSM
- ONT
1 stop21h 45m
Frontier
Deal found 5/26![Frontier logo]()
$373
One-way flights from Ontario to Des MoinesSearch for one-way flight options from Ontario to Des Moines. Find affordable one-way fares based on user searches. Data last updated May 29, 2026.
Search for one-way flight options from Ontario to Des Moines. Find affordable one-way fares based on user searches. Data last updated May 29, 2026.
This Frontier deal was found by Cheapflights users on 5/28. Clicking the “Pick Dates” 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 8/126:00 am
ONT
- DSM
1 stop5h 34m
Frontier
Deal found 5/28![Frontier logo]()
$135
This CheapOair deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” 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 6/1610:50 am
ONT
- DSM
1 stop24h 41m
Frontier
Deal found 5/26![Frontier logo]()
$146
This Frontier deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” 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 6/226:00 am
ONT
- DSM
1 stop5h 31m
Frontier
Deal found 5/25![Frontier logo]()
$154
This Mytrip deal was found by Cheapflights users on 5/28. Clicking the “Pick Dates” 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.
Thu 8/1310:49 am
ONT
- DSM
1 stop24h 45m
Frontier
Deal found 5/28![Frontier logo]()
$160
This Frontier deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” 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 6/156:00 am
ONT
- DSM
1 stop5h 31m
Frontier
Deal found 5/26![Frontier logo]()
$175
This Mytrip deal was found by Cheapflights users on 5/29. Clicking the “Pick Dates” 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.
Sun 7/2610:49 am
ONT
- DSM
1 stop24h 45m
Frontier
Deal found 5/29![Frontier logo]()
$185
This American Airlines deal was found by Cheapflights users on 5/28. Clicking the “Pick Dates” 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 7/141:11 pm
ONT
- DSM
2 stops8h 50m
American Airlines
Deal found 5/28![American Airlines logo]()
$199
This Delta deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” 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 9/2911:59 am
ONT
- DSM
1 stop8h 30m
Delta
Deal found 5/25![Delta logo]()
$202
This Super.com deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/36:00 am
ONT
- DSM
1 stop5h 31m
Frontier
Deal found 5/27![Frontier logo]()
$204
This Frontier deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” 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 6/126:00 am
ONT
- DSM
1 stop5h 31m
Frontier
Deal found 5/26![Frontier logo]()
$205
Find flight deals from Ontario to Des Moines
Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Des Moines (DSM). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 29, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $279 (Kiwi.com) |
One-way from | $135 (Frontier) |
Popular in | March |
Cheapest in | August |
Average price | $426 |
Cheapflights Fare Finder
Customize your flight search to find flights from Ontario to Des Moines 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 May 29, 2026.
Use the filters below to find and compare flights from Ontario to Des Moines that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
OntarioDes Moines
ONT - DSM
ONTDSM
Ontario
Mon 6/15
6:00 am-1:31 pm
1 stop5h 31m
Des Moines
Fri 6/19
2:16 pm-10:05 am
1 stop21h 49m
$340
Quickest round-trip
OntarioDes Moines
ONT - DSM
ONTDSM
Ontario
Wed 7/15
5:15 am-3:05 pm
2 stops7h 50m
Des Moines
Tue 7/21
6:25 am-9:35 am
1 stop5h 10m
$392
OntarioDes Moines
ONT - DSM
ONTDSM
Ontario
Thu 8/20
7:05 am-5:50 pm
1 stop8h 45m
Des Moines
Sun 8/23
5:56 pm-11:34 pm
2 stops7h 38m
$432
OntarioDes Moines
ONT - DSM
ONTDSM
Ontario
Fri 9/25
10:55 am-9:15 pm
2 stops8h 20m
Des Moines
Mon 9/28
3:50 pm-10:05 pm
2 stops8h 15m
$437
OntarioDes Moines
ONT - DSM
ONTDSM
Ontario
Thu 7/16
5:15 am-4:00 pm
2 stops8h 45m
Des Moines
Mon 7/20
5:10 am-11:20 am
2 stops8h 10m
$487
OntarioDes Moines
ONT - DSM
ONTDSM
Ontario
Sun 10/4
5:00 am-12:22 pm
1 stop5h 22m
Des Moines
Wed 10/7
5:45 am-12:12 pm
2 stops8h 27m
$532
OntarioDes Moines
ONT - DSM
ONTDSM
Ontario
Wed 6/17
5:00 am-12:36 pm
1 stop5h 36m
Des Moines
Tue 6/23
3:01 pm-9:55 pm
1 stop8h 54m
$535
OntarioDes Moines
ONT - DSM
ONTDSM
Ontario
Thu 8/13
7:13 pm-10:26 am
2 stops13h 13m
Des Moines
Mon 8/17
3:20 pm-10:35 pm
1 stop9h 15m
$542
Cheapest one-way
OntarioDes Moines
ONT - DSM
ONTDSM
Ontario
Sun 7/26
10:49 am-1:34 pm
1 stop24h 45m
$185
OntarioDes Moines
ONT - DSM
ONTDSM
Ontario
Tue 9/29
11:59 am-10:29 pm
1 stop8h 30m
$202
Showing 1-10 of 19 resultsSorted by cheapest first
Compare providers for flights from Ontario to Des Moines
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ontario to Des Moines in May.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Ontario-Des Moines flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-Des Moines flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ontario-Des Moines flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Ontario-Des Moines flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ontario-Des Moines flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Ontario to Des Moines
Have a flexible travel schedule? Discover the best time to fly to Des Moines from Ontario with our price prediction graph.
ONT-DSM
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 Des Moines
What is the cheapest month to book a flight from Ontario to Des Moines?
Currently, August is the cheapest month in which you can book a flight from Ontario to Des Moines (average of $370). Flying from Ontario to Des Moines in March is currently the most expensive (average of $603). 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 Des Moines?
Reviews of airlines servicing Des Moines
Get insights into the airlines that provide service to Des Moines. 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 Des Moines. Reviews last updated May 29, 2026.
Get a feel of what it's like to fly with Southwest,United Airlines, andAmerican Airlines from Ontario to Des Moines by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
8.0
Entertainment
7.5
Boarding
8.1
Crew
8.6
Comfort
8.0
Food
7.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Overall
8.0
Entertainment
7.5
Boarding
8.1
Crew
8.6
Comfort
8.0
Food
7.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Overall
8.0
Entertainment
7.5
Boarding
8.1
Crew
8.6
Comfort
8.0
Food
7.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Overall
8.0
Entertainment
7.5
Boarding
8.1
Crew
8.6
Comfort
8.0
Food
7.0
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 Des Moines. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Des Moines?
Book flights to Des Moines if you plan to visit one of these locationsAltoona
Johnston
Ames
Clive
Boone
West Des Moines
Ankeny
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Complete your trip
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Other flights to Des Moines
Explore flights to Des Moines departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on May 29, 2026.
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Ontario and Des Moines flights
Browse other Ontario and Des Moines flight options. Last updated on May 29, 2026.
Other flights from Ontario
Browse through other flights departing from Ontario. Flights are based on user searches made on Cheapflights and were last updated on May 29, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 3 airlines flying from Ontario to Des Moines
Discover the top 3 airlines that operate flights from Ontario to Des Moines. 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 May 29, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$268 | Average$412 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$349 | Average$462 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$426 | Average$512 | FlexibilityNo cancel fee | On-time63% |