$111 Cheap Flights from Ontario (ONT) to Des Moines (DSM)

View $111 flight on Mon, Nov 10, 2025Opens in a new window

Popular airlines from Los Angeles - Ontario Intl. Airport (ONT) to Des Moines International Airport (DSM)

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

Prices were available within the past 7 days and start at $111 for one-way flights and $147 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Thu, Nov 13 - Fri, Nov 14
ONT
Ontario
DSM
Des Moines
$147 Roundtrip, found 2 days ago
$147
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Thu, Nov 13 from Ontario to Des Moines, returning Fri, Nov 14, priced at $147 found 2 days ago
Frontier Airlines
Mon, Nov 10 - Sun, Nov 16
ONT
Ontario
DSM
Des Moines
$184 Roundtrip, found 4 hours ago
$184
Roundtrip
found 4 hours ago
Select Frontier Airlines flight, departing Mon, Nov 10 from Ontario to Des Moines, returning Sun, Nov 16, priced at $184 found 4 hours ago
Frontier Airlines
Thu, Nov 13 - Mon, Nov 17
ONT
Ontario
DSM
Des Moines
$186 Roundtrip, found 3 days ago
$186
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Thu, Nov 13 from Ontario to Des Moines, returning Mon, Nov 17, priced at $186 found 3 days ago
Frontier Airlines
Thu, Nov 6 - Fri, Nov 14
ONT
Ontario
DSM
Des Moines
$193 Roundtrip, found 2 days ago
$193
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Thu, Nov 6 from Ontario to Des Moines, returning Fri, Nov 14, priced at $193 found 2 days ago
Frontier Airlines
Sun, Dec 7 - Fri, Dec 12
ONT
Ontario
DSM
Des Moines
$204 Roundtrip, found 3 days ago
$204
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Sun, Dec 7 from Ontario to Des Moines, returning Fri, Dec 12, priced at $204 found 3 days ago
Frontier Airlines
Sat, Nov 15 - Fri, Dec 5
ONT
Ontario
DSM
Des Moines
$220 Roundtrip, found 2 days ago
$220
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Sat, Nov 15 from Ontario to Des Moines, returning Fri, Dec 5, priced at $220 found 2 days ago
Southwest Airlines
Thu, Jan 29 - Mon, Feb 2
ONT
Ontario
DSM
Des Moines
$301 Roundtrip, found 2 days ago
$301
Roundtrip
found 2 days ago
Select Southwest Airlines flight, departing Thu, Jan 29 from Ontario to Des Moines, returning Mon, Feb 2, priced at $301 found 2 days ago
American Airlines
Tue, Jan 13 - Tue, Jan 20
ONT
Ontario
DSM
Des Moines
$347 Roundtrip, found 23 hours ago
$347
Roundtrip
found 23 hours ago
Select American Airlines flight, departing Tue, Jan 13 from Ontario to Des Moines, returning Tue, Jan 20, priced at $347 found 23 hours ago
Delta
Tue, Jan 27 - Sun, Feb 15
ONT
Ontario
DSM
Des Moines
$347 Roundtrip, found 1 day ago
$347
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Jan 27 from Ontario to Des Moines, returning Sun, Feb 15, priced at $347 found 1 day ago
United
Tue, Jan 13 - Tue, Jan 20
ONT
Ontario
DSM
Des Moines
$347 Roundtrip, found 23 hours ago
$347
Roundtrip
found 23 hours ago
Select United flight, departing Tue, Jan 13 from Ontario to Des Moines, returning Tue, Jan 20, priced at $347 found 23 hours ago

Find the cheapest month to fly from Ontario (ONT) to Des Moines (DSM)

October is typically the cheapest month to fly

From $158 - $632 per traveler.

Alternative airports near Des Moines

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Des Moines Intl. DSM. Cheapest and Closest option available. Average driving time to city center is 10 minutes. Flights from $485
DSM
Des Moines Intl.
CheapestClosest
Average driving time to city center10 min
Flights from $485

Frequently asked questions

How much does a flight from Los Angeles - Ontario Intl. Airport (ONT) to Des Moines Intl. Airport (DSM) cost?
Secure a cheap one-way flight from $111 or cheap return flight from $147 from Los Angeles - Ontario Intl. Airport (ONT) to Des Moines Intl. Airport (DSM) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Los Angeles - Ontario Intl. Airport (ONT) to Des Moines Intl. Airport (DSM)?
The cheapest month to fly from ONT to DSM is November, when demand is low. Off-peak season is typically when better flight deals are available between these airports.
What is the cheapest airline that flies from Los Angeles - Ontario Intl. Airport (ONT) to Des Moines Intl. Airport (DSM)?
Use the filter tool on Expedia to compare different airlines and find the cheapest carrier that'll fly you from ONT to DSM. Then, sort your results by "Price (lowest to highest)" to snag a good 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.

Travel information

Origin airport
Los Angeles - Ontario Intl.
Destination airport
Des Moines Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Southwest Airlines, United
Roundtrip price
$147
Distance
1399 mi

Book with confidence

Ontario to Des Moines Flights

The cheapest times to fly from Ontario to Des Moines

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Ontario to Des Moines are during the month of November. You can find some of the cheapest flights from Ontario to Des Moines with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Ontario to Des Moines

Sunday is one of the best days to book for cheap flights from Ontario to Des Moines: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Ontario to Des Moines

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Ontario to Des Moines in 2025. You can also book with separate airlines for your outbound and return journeys, from $111 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Ontario to Des Moines flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Ontario to Des Moines airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Ontario to Des Moines Flights

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*Available to One Key members.