What is the cheapest airline that flies from Des Moines to Ontario?

Frontier is the most popular carrier operating from Des Moines to Ontario

What airlines fly to Ontario?

American Airlines, United Airlines and Southwest are the top three most popular airlines that fly to Ontario from Des Moines according to our data. American Airlines is the first choice among our users, with 37% of people opting to fly with this airline when traveling to Ontario. Keep in mind that there are 6 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Des Moines Airport to Ontario Airport?

Prices for flights from Des Moines Airport to Ontario Airport were last updated today.

How many operators does momondo search for flights from Des Moines Airport to Ontario Airport?

As of December 2025, there are 3 operators available to choose from for flights from Des Moines Airport to Ontario Airport.

How old do you have to be to fly from Des Moines Airport to Ontario Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Des Moines Airport to Ontario Airport.

What documentation or ID do you need to fly to Ontario Airport?

The necessary travel and health documents for your Ontario Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$87 Cheap Flights from Des Moines to Ontario in 2025/26

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Find the cheapest flights from Des Moines to Los Angeles

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Cheap round-trip flights

Enter your travel dates to find the best prices.

4:30 pm - 7:36 am

DSM

ONT

17h 06m2 stops

6:49 pm - 3:40 pm

ONT

DSM

18h 51m1 stop

$207Multiple Airlines

Sun, Jan 11 - Wed, Jan 14

8:18 pm - 10:59 pm

DSM

ONT

28h 41m1 stop

8:48 pm - 3:03 pm

ONT

DSM

40h 15m2 stops

$223Multiple Airlines

Fri, Jan 16 - Fri, Jan 23

5:24 am - 12:03 pm

DSM

ONT

8h 39m1 stop

9:59 am - 8:04 pm

ONT

DSM

8h 05m1 stop

$226American Airlines

Sat, Jan 10 - Wed, Jan 14

5:24 am - 12:03 pm

DSM

ONT

8h 39m1 stop

9:59 am - 11:08 pm

ONT

DSM

11h 09m2 stops

$231American Airlines

Sat, Jan 10 - Wed, Jan 14

8:30 am - 4:20 pm

DSM

ONT

9h 50m1 stop

6:00 am - 7:22 pm

ONT

DSM

11h 22m1 stop

$249Multiple Airlines

Sun, Jan 11 - Mon, Jan 12

7:00 am - 6:24 pm

DSM

ONT

13h 24m2 stops

6:00 am - 7:22 pm

ONT

DSM

11h 22m1 stop

$250Multiple Airlines

Sun, Jan 11 - Mon, Jan 12

7:40 am - 6:20 pm

DSM

ONT

12h 40m2 stops

9:53 am - 8:57 pm

ONT

DSM

9h 04m2 stops

$251American Airlines

Tue, Feb 10 - Sat, Feb 14

8:29 pm - 11:59 pm

DSM

ONT

5h 30m1 stop

6:45 am - 7:44 pm

ONT

DSM

10h 59m1 stop

$254Frontier

Mon, Dec 22 - Mon, Dec 29

4:00 pm - 10:48 pm

DSM

ONT

8h 48m1 stop

6:00 am - 3:15 pm

ONT

DSM

7h 15m1 stop

$255American Airlines

Sat, Jan 17 - Sat, Jan 24

11:35 am - 6:20 pm

DSM

ONT

8h 45m2 stops

6:22 am - 5:06 pm

ONT

DSM

8h 44m2 stops

$257American Airlines

Sat, Jan 10 - Wed, Jan 14

American Airlines flights from Des Moines to Ontario

Our best American Airlines deals on Des Moines to Ontario flight tickets

American Airlines

Jan 10

DSM5:24 amDes Moines

8h 39m

1 stop

ONT12:03 pmOntario

Jan 14

ONT9:59 amOntario

8h 05m

1 stop

DSM8:04 pmDes Moines

$226

Find similar

American Airlines

Jan 10

DSM5:24 amDes Moines

8h 39m

1 stop

ONT12:03 pmOntario

Jan 14

ONT9:59 amOntario

11h 09m

2 stops

DSM11:08 pmDes Moines

$231

Find similar

American Airlines

Feb 10

DSM7:40 amDes Moines

12h 40m

2 stops

ONT6:20 pmOntario

Feb 14

ONT9:53 amOntario

9h 04m

2 stops

DSM8:57 pmDes Moines

$251

Find similar

Frontier flights from Des Moines to Ontario

Our best Frontier deals on Des Moines to Ontario flight tickets

Frontier

Dec 12

DSM7:58 pmDes Moines

20h 27m

1 stop

ONT2:25 pmOntario

Dec 14

ONT4:01 pmOntario

25h 02m

1 stop

DSM7:03 pmDes Moines

$242

Find similar

Frontier

Dec 22

DSM8:29 pmDes Moines

5h 30m

1 stop

ONT11:59 pmOntario

Dec 29

ONT6:45 amOntario

10h 59m

1 stop

DSM7:44 pmDes Moines

$254

Find similar

Frontier

Feb 26

DSM7:36 pmDes Moines

6h 23m

1 stop

ONT11:59 pmOntario

Mar 1

ONT6:00 amOntario

10h 41m

1 stop

DSM6:41 pmDes Moines

$315

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Des MoinesOntario

DSM - ONT

DSMONT

Des Moines

Sun 1/11

4:30 pm-7:36 am

2 stops17h 06m

Ontario

Wed 1/14

6:49 pm-3:40 pm

1 stop18h 51m

$207

Des MoinesOntario

DSM - ONT

DSMONT

Des Moines

Fri 1/16

8:18 pm-10:59 pm

1 stop28h 41m

Ontario

Fri 1/23

8:48 pm-3:03 pm

2 stops40h 15m

$223

Des MoinesOntario

DSM - ONT

DSMONT

Des Moines

Sat 1/10

5:24 am-12:03 pm

1 stop8h 39m

Ontario

Wed 1/14

9:59 am-8:04 pm

1 stop8h 05m

$226

Des MoinesOntario

DSM - ONT

DSMONT

Des Moines

Sat 1/10

5:24 am-12:03 pm

1 stop8h 39m

Ontario

Wed 1/14

9:59 am-11:08 pm

2 stops11h 09m

$231

Des MoinesOntario

DSM - ONT

DSMONT

Des Moines

Sun 1/11

8:30 am-4:20 pm

1 stop9h 50m

Ontario

Mon 1/12

6:00 am-7:22 pm

1 stop11h 22m

$249

Des MoinesOntario

DSM - ONT

DSMONT

Des Moines

Sun 1/11

7:00 am-6:24 pm

2 stops13h 24m

Ontario

Mon 1/12

6:00 am-7:22 pm

1 stop11h 22m

$250

Des MoinesOntario

DSM - ONT

DSMONT

Des Moines

Tue 2/10

7:40 am-6:20 pm

2 stops12h 40m

Ontario

Sat 2/14

9:53 am-8:57 pm

2 stops9h 04m

$251

Des MoinesOntario

DSM - ONT

DSMONT

Des Moines

Mon 12/22

8:29 pm-11:59 pm

1 stop5h 30m

Ontario

Mon 12/29

6:45 am-7:44 pm

1 stop10h 59m

$254

Des MoinesOntario

DSM - ONT

DSMONT

Des Moines

Sat 1/17

4:00 pm-10:48 pm

1 stop8h 48m

Ontario

Sat 1/24

6:00 am-3:15 pm

1 stop7h 15m

$255

Des MoinesOntario

DSM - ONT

DSMONT

Des Moines

Sat 1/10

11:35 am-6:20 pm

2 stops8h 45m

Ontario

Wed 1/14

6:22 am-5:06 pm

2 stops8h 44m

$257

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Des Moines to Ontario

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Ontario?

In general, July is the cheapest month to fly from Des Moines to Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $280. If you aren’t able to travel during the month of July, then book flights to Ontario from Des Moines during April instead. Flights to Ontario in April, while not as cheap as those in July, still average around $359.

What is the cheapest day to depart on your flight to Ontario?

The cheapest day to depart on your flight to Ontario is on a Sunday when prices can be found for as low as $303. This is often the case because there is less demand to fly during this day of the week. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Des Moines to Ontario for around $468.

What is the cheapest time of day to depart on your flight to Ontario?

In the evening is the cheapest time of day to fly from Des Moines to Ontario when you can find flight prices for as low as $383. Flying to Ontario in the evening is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $445 on average. Flights to Ontario from Des Moines at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

How have Des Moines to Ontario flight prices changed over time?

As of December 2025, prices for Des Moines to Ontario flights are approximately 67% more expensive when compared to flights at the same time last year.

When to book flights from Des Moines to Ontario

Are you open to changing your travel dates? Check out the ideal times to fly from Des Moines to Ontario according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Des Moines to Ontario (DSM to ONT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Des Moines to Ontario

Fastest flight time	5h 30m
Direct flights	None

The fastest flight from Des Moines to Ontario takes 5h 30m

There are no direct flights from Des Moines to Ontario. There are no popular flight routes from Des Moines to Ontario.

Search flight deals

How far is Des Moines to Ontario by plane?
Des Moines and Ontario are 1403.5 mi apart from one another. A reasonable flight in good conditions will take 5h 27m.
When did momondo last update prices for flights from Des Moines Airport to Ontario Airport?
Prices for flights from Des Moines Airport to Ontario Airport were last updated today.
How many operators does momondo search for flights from Des Moines Airport to Ontario Airport?
As of December 2025, there are 3 operators available to choose from for flights from Des Moines Airport to Ontario Airport.
How old do you have to be to fly from Des Moines Airport to Ontario Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Des Moines Airport to Ontario Airport.
What documentation or ID do you need to fly to Ontario Airport?
The necessary travel and health documents for your Ontario Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Des Moines to Ontario?
Based on momondo bookings for flights between Des Moines and Ontario, the leading airline is American Airlines, making up 46% of the total bookings. Other popular airlines include Southwest with 38% and United Airlines with 16%.

Best airlines flying from Des Moines to Ontario

Compare and see reviews for airlines that fly from Des Moines to Ontario with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $222	Free Cancellation	Rating 7.4 9,066 reviews	Search United Airlines flights
American Airlines	PriceFrom $296	Free Cancellation	Rating 7.2 11,047 reviews	Search American Airlines flights
Southwest	PriceFrom $334	Free Cancellation	Rating 8.0 4,250 reviews	Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from Des Moines to Ontario?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Ontario from Des Moines.

Can I find flights from Des Moines to Ontario with flexible booking policies on momondo?

momondo does allow users to show only those flights to Ontario from Des Moines which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Des Moines to Ontario?

Once you have performed a search for Des Moines to Ontario flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Des Moines to Ontario right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Ontario, momondo offers a useful price alert feature which will track prices for flights to Ontario from Des Moines and alert you when they change.