$108+ Cheap flights from Des Moines to Ontario (DSM - 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 10/5. Fares are subject to change and may not be available on all flights or dates of travel.
DSM — ONT
Oct 8 — Oct 151
Round-trip
1 adult, Economy
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Find cheap flights from Des Moines 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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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 Des Moines to Ontario
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Cheapest flights from Des Moines to OntarioExplore the most affordable flight options available from Des Moines to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 8, 2026.
Explore the most affordable flight options available from Des Moines to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 8, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” 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 9/289:31 pm -
1 stop13h 38m
Thu 10/18:24 pm -
1 stop12h 33m
Deal found 9/5![Multiple Airlines logo]()
$190
This Kiwi.com deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” 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 9/289:31 pm -
1 stop13h 38m
Wed 9/306:15 am -
1 stop26h 29m
Deal found 9/3![Multiple Airlines logo]()
$230
This Kiwi.com deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” 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 10/198:25 pm -
1 stop16h 04m
Mon 10/266:15 am -
1 stop11h 15m
Deal found 9/5![Frontier logo]()
$250
This Kiwi.com deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” 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 9/288:30 pm -
2 stops14h 39m
Wed 9/3011:45 am -
1 stop20h 59m
Deal found 9/3![Frontier logo]()
$280
This Frontier deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” 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 10/28:30 pm -
1 stop5h 17m
Mon 10/56:15 am -
1 stop11h 18m
Deal found 9/3![Frontier logo]()
$296
This Frontier deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” 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
Mon 10/266:15 am -
1 stop11h 15m
Deal found 9/4![Frontier logo]()
$308
This CheapOair deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” 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 9/218:30 pm -
1 stop16h 00m
Wed 9/236:15 am -
1 stop26h 29m
Deal found 9/5![Frontier logo]()
$340
This Expedia deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” 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 9/218:30 pm -
1 stop16h 00m
Fri 9/2511:45 am -
1 stop5h 48m
Deal found 9/7![Frontier logo]()
$345
This Frontier deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” 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 9/118:30 pm -
1 stop5h 17m
Mon 9/146:15 am -
1 stop11h 18m
Deal found 9/5![Frontier logo]()
$350
This CheapOair deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” 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 9/1011:29 am -
1 stop25h 01m
Sat 9/1211:45 am -
1 stop20h 59m
Deal found 9/6![Frontier logo]()
$370
This Kiwi.com deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” 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 11/512:35 pm -
1 stop24h 41m
Wed 11/116:25 am -
2 stops54h 11m
Deal found 9/3![Multiple Airlines logo]()
$371
Best flights from Des Moines to OntarioDiscover carefully curated flight deals from Des Moines to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 8, 2026.
Discover carefully curated flight deals from Des Moines to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 8, 2026.
This Delta deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected ” under the list of providers to see comparable flight deals.
Fri 11/132:59 pm -
1 stop8h 58m
Mon 11/1611:10 pm -
1 stop9h 41m
Deal found 9/6![Delta logo]()
$477
This United Airlines deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” 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 10/135:22 pm -
1 stop5h 36m
Sat 10/171:52 pm -
2 stops8h 00m
Deal found 9/3![United Airlines logo]()
$482
This Southwest deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” 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 9/197:20 am -
2 stops9h 55m
Wed 9/307:45 am -
1 stop8h 00m
Deal found 9/3![Southwest logo]()
$487
This Delta deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” 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 11/1111:36 am -
2 stops14h 13m
Sun 11/1511:10 pm -
1 stop9h 41m
Deal found 9/7![Delta logo]()
$482
This United Airlines deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” 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 9/196:24 am -
2 stops8h 26m
Wed 9/301:24 pm -
2 stops8h 11m
Deal found 9/3![United Airlines logo]()
$492
This Delta deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” 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 2/94:00 pm -
2 stops9h 48m
Sun 2/146:00 am -
2 stops7h 57m
Deal found 9/4![Delta logo]()
$487
This United Airlines deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” 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 10/265:12 pm -
1 stop5h 39m
Fri 10/305:00 am -
2 stops10h 27m
Deal found 9/7![United Airlines logo]()
$510
This Delta deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” 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 10/203:03 pm -
1 stop7h 22m
Mon 10/2611:15 pm -
1 stop9h 27m
Deal found 9/4![Delta logo]()
$521
This Delta deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” 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 11/122:59 pm -
1 stop8h 58m
Sun 11/1511:10 pm -
1 stop9h 41m
Deal found 9/6![Delta logo]()
$528
Last-minute flights from Des Moines to OntarioDiscover last-minute flight deals from Des Moines to Ontario. Data last updated September 8, 2026 and is based on user searches.
Discover last-minute flight deals from Des Moines to Ontario. Data last updated September 8, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” 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 9/72:19 pm -
1 stop11h 31m
Fri 9/1111:45 am -
1 stop5h 48m
Deal found 9/6![Frontier logo]()
$380
This CheapOair deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” 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 9/1011:29 am -
1 stop25h 01m
Sat 9/1211:45 am -
1 stop20h 59m
Deal found 9/6![Frontier logo]()
$370
This Frontier deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” 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 9/118:30 pm -
1 stop5h 17m
Mon 9/146:15 am -
1 stop11h 18m
Deal found 9/5![Frontier logo]()
$350
This CheapOair deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” 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 9/218:30 pm -
1 stop16h 00m
Wed 9/236:15 am -
1 stop26h 29m
Deal found 9/5![Frontier logo]()
$340
This Expedia deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” 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 9/218:30 pm -
1 stop16h 00m
Fri 9/2511:45 am -
1 stop5h 48m
Deal found 9/7![Frontier logo]()
$345
This Kiwi.com deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” 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 9/289:31 pm -
1 stop13h 38m
Thu 10/18:24 pm -
1 stop12h 33m
Deal found 9/5![Multiple Airlines logo]()
$190
This Kiwi.com deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” 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 9/289:31 pm -
1 stop13h 38m
Wed 9/306:15 am -
1 stop26h 29m
Deal found 9/3![Multiple Airlines logo]()
$230
This Kiwi.com deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” 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 9/288:30 pm -
2 stops14h 39m
Wed 9/3011:45 am -
1 stop20h 59m
Deal found 9/3![Frontier logo]()
$280
This Frontier deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” 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 10/28:30 pm -
1 stop5h 17m
Mon 10/56:15 am -
1 stop11h 18m
Deal found 9/3![Frontier logo]()
$296
This Kiwi.com deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” 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 10/198:25 pm -
1 stop16h 04m
Mon 10/266:15 am -
1 stop11h 15m
Deal found 9/5![Frontier logo]()
$250
This Frontier deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” 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
Mon 10/266:15 am -
1 stop11h 15m
Deal found 9/5![Frontier logo]()
$308
One-way flights from Des Moines to OntarioSearch for one-way flight options from Des Moines to Ontario. Find affordable one-way fares based on user searches. Data last updated September 8, 2026.
Search for one-way flight options from Des Moines to Ontario. Find affordable one-way fares based on user searches. Data last updated September 8, 2026.
This Expedia deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” 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 9/4![Frontier logo]()
$108
This Trip.com deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” 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 9/289:31 pm -
1 stop21h 28m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Multiple Airlines logo]()
$118
This CheapOair deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” 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.
Fri 10/28:30 pm -
1 stop16h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Frontier logo]()
$148
This Frontier deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” 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 9/7![Frontier logo]()
$149
This Kiwi.com deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” 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 9/4![Multiple Airlines logo]()
$153
This Priceline deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” 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.
Fri 10/168:25 pm -
1 stop5h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Frontier logo]()
$159
This Jetabroad deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2411:29 am -
1 stop14h 18m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Frontier logo]()
$160
This Frontier deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” 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 12/108:35 pm -
1 stop5h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Frontier logo]()
$173
This Jetabroad deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1711:29 am -
1 stop25h 01m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Frontier logo]()
$175
This Jetabroad deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/218:30 pm -
1 stop16h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Frontier logo]()
$176
This CheapOair deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” 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 10/111:29 am -
1 stop25h 01m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Frontier logo]()
$184
Find flight deals from Des Moines to Ontario
Discover tips and strategies to find the most affordable flight options for your journey from Des Moines (DSM) to Ontario (ONT). 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 September 8, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $190 (Kiwi.com) |
One-way from | $108 (Expedia) |
Popular in | November |
Cheapest in | October |
Average price | $522 |
Cheapflights Fare Finder
Customize your flight search to find flights from Des Moines 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 8, 2026.
Use the filters below to find and compare flights from Des Moines to Ontario that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Des MoinesOntario
DSM Des Moines - ONT Ontario
DSMONT
Des Moines
Fri 10/16
8:25 pm-11:50 pm
1 stop5h 25m
Ontario
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$159
Des MoinesOntario
DSM Des Moines - ONT Ontario
DSMONT
Des Moines
Sat 10/10
2:30 pm-8:30 pm
2 stops8h 00m
Ontario
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$226
Des MoinesOntario
DSM Des Moines - ONT Ontario
DSMONT
Des Moines
Thu 12/24
6:30 pm-9:40 pm
1 stop5h 10m
Ontario
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$229
Des MoinesOntario
DSM Des Moines - ONT Ontario
DSMONT
Des Moines
Sat 10/17
2:30 pm-8:30 pm
2 stops8h 00m
Ontario
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$234
Des MoinesOntario
DSM Des Moines - ONT Ontario
DSMONT
Des Moines
Sat 10/17
5:39 am-11:06 am
1 stop7h 27m
Ontario
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$239
Des MoinesOntario
DSM Des Moines - ONT Ontario
DSMONT
Des Moines
Thu 10/1
5:45 am-12:18 pm
2 stops8h 33m
Ontario
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$244
Quickest round-trip
Des MoinesOntario
DSM Des Moines - ONT Ontario
DSMONT
Des Moines
Fri 12/4
5:15 pm-8:20 pm
1 stop5h 05m
Ontario
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$257
Des MoinesOntario
DSM Des Moines - ONT Ontario
DSMONT
Des Moines
Thu 11/5
5:00 am-8:39 am
1 stop5h 39m
Ontario
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$274
Des MoinesOntario
DSM Des Moines - ONT Ontario
DSMONT
Des Moines
Sun 11/1
5:12 pm-8:51 pm
1 stop5h 39m
Ontario
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$274
Des MoinesOntario
DSM Des Moines - ONT Ontario
DSMONT
Des Moines
Thu 9/24
5:40 am-12:18 pm
2 stops8h 38m
Ontario
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$299
Showing 1-10 of 20 resultsSorted by cheapest first
Compare providers for flights from Des Moines to Ontario
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 Des Moines to Ontario in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Des Moines-Ontario flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Des Moines-Ontario flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Des Moines-Ontario flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Des Moines-Ontario 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 Des Moines-Ontario 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 Des Moines to Ontario
Have a flexible travel schedule? Discover the best time to fly to Ontario from Des Moines with our price prediction graph.
DSM-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 Des Moines to Ontario
What is the cheapest month to book a flight from Des Moines to Ontario?
Currently, October is the cheapest month in which you can book a flight from Des Moines to Ontario (average of $316). Flying from Des Moines to Ontario in November is currently the most expensive (average of $806). 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 Des Moines to Ontario?
Airfare is below average for this route at the moment.
Des Moines to Ontario flights typically cost between $386 and $522 in September.The cheapest round-trip price found within the last 5 days was $190 on Multiple Airlines (Sep 28-Oct 1).
Reviews of airlines servicing Ontario
Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated September 8, 2026.
Read through reviews of airlines operating flights from Des Moines to Ontario, such as Southwest and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Overall
8.0
Food
7.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Overall
8.0
Food
7.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Overall
8.0
Food
7.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Related info for your journey
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Top 2 airlines flying from Des Moines to Ontario
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| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$340 | Average$506 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$383 | Average$454 | FlexibilityNo cancel fee | On-time71% |