CA $551 Cheap Flights from Des Moines (DSM) to Ontario Intl. Airport (ONT)

View CA $551 flight on Wed, Jun 3, 2026Opens in a new window

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

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Cheap flights from Des Moines (DSM) to Ontario Intl. Airport (ONT)

Prices were available within the past 7 days and start at CA $551 for one-way flights and CA $1,013 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Wed, Jun 3 - Fri, Jun 5
DSM
Des Moines
ONT
Ontario
CA $1,013 Roundtrip, found 4 hours ago
CA $1,013
Roundtrip
found 4 hours ago
Select Alaska Airlines flight, departing Wed, Jun 3 from Des Moines to Ontario, returning Fri, Jun 5, priced at CA $1,013 found 4 hours ago
Alaska Airlines
Wed, Jun 3 - Fri, Jun 5
DSM
Des Moines
ONT
Ontario
CA $1,101 Roundtrip, found 4 hours ago
CA $1,101
Roundtrip
found 4 hours ago
Select Alaska Airlines flight, departing Wed, Jun 3 from Des Moines to Ontario, returning Fri, Jun 5, priced at CA $1,101 found 4 hours ago
Alaska Airlines
Wed, Jun 3 - Fri, Jun 5
DSM
Des Moines
ONT
Ontario
CA $1,102 Roundtrip, found 4 hours ago
CA $1,102
Roundtrip
found 4 hours ago
Select Alaska Airlines flight, departing Wed, Jun 3 from Des Moines to Ontario, returning Fri, Jun 5, priced at CA $1,102 found 4 hours ago

Frequently asked questions

How much is a flight from Des Moines Intl. Airport to Ontario Airport?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price available for a round-trip flight between Des Moines Intl. Airport (DSM) and Los Angeles - Ontario Intl. Airport (ONT) was CA $1,013. Great fares don't last forever, so make sure you book yours ASAP. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Des Moines Intl. Airport to Los Angeles - Ontario Intl. Airport (ONT)?
Each airline has different terms and conditions. If you decide to cancel your getaway, head to our Customer Service Portal.
How do I find cheap flights from Des Moines Intl. Airport (DSM) to Ontario Airport that have flexible change policies?
Select our "No change fees" filter to find flexible travel options for your flight from Des Moines Intl. Airport to Ontario Airport. This allows you to secure a good price ahead of time and still have the freedom to reschedule without any additional fees. You'll just need to pay the fare difference, if applicable.
How many hours is the flight from Des Moines Intl. Airport (DSM) to ONT?
It takes approximately 5 hours and 17 minutes to journey from DSM to Los Angeles - Ontario Intl. Airport (ONT). But with some TV shows and an interesting book, the hours will go by quicker.
How far is the flight from Des Moines Intl. Airport (DSM) to ONT?
Around 2,300 kilometres separates Des Moines and Ontario, so pack something to keep you busy for a few hours. That action-packed novel you're eager to read will be perfect.
Which airlines fly direct from Des Moines Intl. Airport to Los Angeles - Ontario Intl. Airport (ONT)?
At the moment, no airlines offer direct flights from DSM to ONT. You'll have to book a flight with one or more stops. To get the best price and connections, lock in your fare ahead of time.
Are DSM to ONT flight tickets cheaper when they're purchased at the last minute?
Flight tickets from Des Moines Intl. Airport to Ontario Airport are available up to 12 months prior to departure on Expedia. And although you may nab a great last-minute deal, it's not something you should count on. Also, booking your flights well in advance means you'll have more options — and you can avoid landing the dreaded middle seat! We're constantly updating our fares to make sure you get the biggest bargains, so keep checking in for all the latest specials.

Travel information

Origin airport
Des Moines Intl.
Destination airport
Ontario Intl. Airport
Airlines serving
United
Roundtrip price
CA $1,013
Distance
2239 km

Book with confidence

Des Moines to Los Angeles Flights

The easy way to book your flights from Des Moines to Ontario Intl. Airport 

With Expedia, it’s simple to find and book flights to Ontario Intl. Airport from Des Moines whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 4 airlines that cover this route. There are nonstop flights to Ontario Intl. Airport, too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Des Moines to Ontario Intl. Airport today, tomorrow, or this week.  

 

Save dollars with cheap flights from Des Moines Intl., DSM to Ontario Intl. Airport, ONT 

Sort your search results by price to find great deals on your flight from Des Moines to Ontario Intl. Airport—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Ontario Intl. Airport from Des Moines currently is just CA $1,013 rising to CA $1,102.  

Here are more money-saving tips: 

  • Fly in June when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Ontario Intl. Airport  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Ontario Intl. Airport from Des Moines 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Ontario Intl. Airport with Expedia today.

Des Moines to Los Angeles Flights

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