$100 Cheap Flights from Ontario (ONT) to Des Moines (DSM)

View $100 flight on Wed, Apr 30, 2025Opens in a new window
Find available prices by choosing your travel dates.

Cheap Flights from Ontario to Des Moines (ONT-DSM)

Prices were available within the past 7 days and start at $100 for one-way flights and $208 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Wed, Apr 30 - Wed, May 7
ONT
Ontario
DSM
Des Moines
$208 Roundtrip, found 3 hours ago
$208
Roundtrip
found 3 hours ago
Select Frontier Airlines flight, departing Wed, Apr 30 from Ontario to Des Moines, returning Wed, May 7, priced at $208 found 3 hours ago
Frontier Airlines
Mon, May 5 - Wed, May 7
ONT
Ontario
DSM
Des Moines
$218 Roundtrip, found 3 hours ago
$218
Roundtrip
found 3 hours ago
Select Frontier Airlines flight, departing Mon, May 5 from Ontario to Des Moines, returning Wed, May 7, priced at $218 found 3 hours ago
Frontier Airlines
Mon, May 5 - Fri, May 9
ONT
Ontario
DSM
Des Moines
$228 Roundtrip, found 3 hours ago
$228
Roundtrip
found 3 hours ago
Select Frontier Airlines flight, departing Mon, May 5 from Ontario to Des Moines, returning Fri, May 9, priced at $228 found 3 hours ago
Frontier Airlines
Fri, May 30 - Mon, Jun 2
ONT
Ontario
DSM
Des Moines
$248 Roundtrip, just found
$248
Roundtrip
just found
Select Frontier Airlines flight, departing Fri, May 30 from Ontario to Des Moines, returning Mon, Jun 2, priced at $248 just found
Frontier Airlines
Fri, May 16 - Wed, May 21
ONT
Ontario
DSM
Des Moines
$258 Roundtrip, found 1 hour ago
$258
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Fri, May 16 from Ontario to Des Moines, returning Wed, May 21, priced at $258 found 1 hour ago
Frontier Airlines
Wed, May 21 - Fri, May 23
ONT
Ontario
DSM
Des Moines
$260 Roundtrip, found 1 hour ago
$260
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Wed, May 21 from Ontario to Des Moines, returning Fri, May 23, priced at $260 found 1 hour ago
American Airlines
Wed, May 28 - Fri, May 30
ONT
Ontario
DSM
Des Moines
$264 Roundtrip, found 3 hours ago
$264
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Wed, May 28 from Ontario to Des Moines, returning Fri, May 30, priced at $264 found 3 hours ago
United
Wed, May 28 - Fri, May 30
ONT
Ontario
DSM
Des Moines
$282 Roundtrip, found 3 hours ago
$282
Roundtrip
found 3 hours ago
Select United flight, departing Wed, May 28 from Ontario to Des Moines, returning Fri, May 30, priced at $282 found 3 hours ago
Delta
Wed, May 21 - Mon, Jun 2
ONT
Ontario
DSM
Des Moines
$289 Roundtrip, found 2 hours ago
$289
Roundtrip
found 2 hours ago
Select Delta flight, departing Wed, May 21 from Ontario to Des Moines, returning Mon, Jun 2, priced at $289 found 2 hours ago
Southwest Airlines
Tue, Jun 3 - Tue, Jun 10
ONT
Ontario
DSM
Des Moines
$299 Roundtrip, found 1 day ago
$299
Roundtrip
found 1 day ago
Select Southwest Airlines flight, departing Tue, Jun 3 from Ontario to Des Moines, returning Tue, Jun 10, priced at $299 found 1 day ago

Frequently asked questions

How much does a flight from Los Angeles - Ontario Intl. Airport (ONT) to Des Moines Intl. Airport (DSM) cost?
Discover the latest flight deals from ONT to DSM by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from ONT to DSM?
The cheapest flights from ONT to DSM are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from ONT to DSM?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from ONT to DSM. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Los Angeles - Ontario Intl. Airport (ONT) to Des Moines Intl. Airport (DSM)?
There are no daily direct flights available from Los Angeles - Ontario Intl. Airport (ONT) to Des Moines Intl. Airport (DSM). But you can book flights with layovers. Filter your search on Expedia to include one or more stops, and you’ll be cruising above the clouds in no time at all.
What day of the week has the most flights from ONT to DSM?
Generally you’ll find the largest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* But this can vary based on the season, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Los Angeles - Ontario Intl. Airport (ONT) to Des Moines Intl. Airport (DSM)?
Select a flight from Los Angeles - Ontario Intl. Airport (ONT) to Des Moines Intl. Airport (DSM) that leaves before 3 PM to reduce the likelihood of delays. Departures after this hour have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
Is it cheaper to buy a plane ticket from Los Angeles - Ontario Intl. Airport (ONT) to Des Moines Intl. Airport (DSM) last-minute?
Booking your flight from ONT to DSM just before your trip is usually more expensive. But if you’re flexible with your travel dates and times, you could grab a cheap last-minute fare.
Is it cheaper to book an ONT to DSM flight and hotel package?
You can save money by booking an ONT to DSM flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it’s easy to manage everything in one place. Once you’ve chosen your preferred accommodations and flights, you can add extras like car rentals, tours and activities.
Can I cancel or change the date of my flight from Los Angeles - Ontario Intl. Airport (ONT) to Des Moines Intl. Airport (DSM)?
If you reserved your ONT to DSM flight in the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the ticket type you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for further details.
*Available to One Key members.