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 40% 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.

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

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

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 January 2026, 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.

$74 Cheap Flights from Des Moines to Ontario in 2026

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Find the cheapest flights from Des Moines to Los Angeles

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Cheap round-trip flights

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7:27 pm - 11:59 pm

DSM

ONT

6h 32m

1 stop

6:05 am - 6:42 pm

ONT

DSM

10h 37m

1 stop

$164Frontier

Thu, Feb 26 - Thu, Mar 5

7:17 pm - 11:59 pm

DSM

ONT

6h 42m

1 stop

6:15 am - 7:16 pm

ONT

DSM

11h 01m

1 stop

$183Frontier

Mon, Mar 2 - Sat, Mar 7

7:27 pm - 11:59 pm

DSM

ONT

6h 32m

1 stop

7:22 pm - 7:16 pm

ONT

DSM

21h 54m

2 stops

$191Frontier

Thu, Feb 26 - Thu, Mar 5

7:17 pm - 9:34 pm

DSM

ONT

28h 17m

1 stop

7:17 pm - 6:42 pm

ONT

DSM

21h 25m

2 stops

$211Frontier

Mon, Feb 16 - Wed, Feb 25

7:27 pm - 11:59 pm

DSM

ONT

6h 32m

1 stop

6:00 am - 7:04 pm

ONT

DSM

11h 04m

1 stop

$214Frontier

Thu, Feb 26 - Fri, Feb 27

7:27 pm - 11:59 pm

DSM

ONT

6h 32m

1 stop

6:15 am - 7:16 pm

ONT

DSM

11h 01m

1 stop

$218Frontier

Thu, Mar 5 - Mon, Mar 9

7:17 pm - 11:59 pm

DSM

ONT

6h 42m

1 stop

6:10 am - 6:32 pm

ONT

DSM

10h 22m

1 stop

$225Frontier

Mon, Feb 23 - Mon, Mar 2

7:17 pm - 11:59 pm

DSM

ONT

6h 42m

1 stop

6:05 am - 6:42 pm

ONT

DSM

10h 37m

1 stop

$245Frontier

Mon, Feb 23 - Thu, Feb 26

7:17 pm - 11:59 pm

DSM

ONT

6h 42m

1 stop

6:05 am - 6:42 pm

ONT

DSM

10h 37m

1 stop

$255Frontier

Mon, Feb 23 - Thu, Feb 26

2:20 pm - 11:55 pm

DSM

ONT

11h 35m

1 stop

12:59 am - 1:29 pm

ONT

DSM

10h 30m

1 stop

$262Frontier

Mon, May 4 - Sun, May 17

Frontier flights from Des Moines to Ontario

Our best Frontier deals on Des Moines to Ontario flight tickets

Frontier

Feb 26

DSM7:27 pmDes Moines

6h 32m

1 stop

ONT11:59 pmOntario

Mar 5

ONT6:05 amOntario

10h 37m

1 stop

DSM6:42 pmDes Moines

$164

Frontier

Mar 2

DSM7:17 pmDes Moines

6h 42m

1 stop

ONT11:59 pmOntario

Mar 7

ONT6:15 amOntario

11h 01m

1 stop

DSM7:16 pmDes Moines

$183

Frontier

Feb 26

DSM7:27 pmDes Moines

6h 32m

1 stop

ONT11:59 pmOntario

Mar 5

ONT7:22 pmOntario

21h 54m

2 stops

DSM7:16 pmDes Moines

$191

Southwest flights from Des Moines to Ontario

Our best Southwest deals on Des Moines to Ontario flight tickets

Southwest

Feb 26

DSM6:15 pmDes Moines

7h 05m

2 stops

ONT11:20 pmOntario

Mar 5

ONT1:00 pmOntario

7h 20m

2 stops

DSM10:20 pmDes Moines

$387

Southwest

Jun 4

DSM1:30 pmDes Moines

8h 35m

1 stop

ONT8:05 pmOntario

Jun 8

ONT8:35 amOntario

5h 25m

1 stop

DSM4:00 pmDes Moines

$472

Southwest

Feb 16

DSM6:10 amDes Moines

7h 50m

2 stops

ONT12:00 pmOntario

Feb 25

ONT10:40 amOntario

8h 30m

2 stops

DSM9:10 pmDes Moines

$482

Fly from

Fly to

Route

Depart

Return

Price

Des MoinesOntario

DSM - ONT

DSMONT

Des Moines

Thu 2/26

7:27 pm-11:59 pm

1 stop6h 32m

Ontario

Thu 3/5

6:05 am-6:42 pm

1 stop10h 37m

$164

Des MoinesOntario

DSM - ONT

DSMONT

Des Moines

Mon 3/2

7:17 pm-11:59 pm

1 stop6h 42m

Ontario

Sat 3/7

6:15 am-7:16 pm

1 stop11h 01m

$183

Des MoinesOntario

DSM - ONT

DSMONT

Des Moines

Thu 2/26

7:27 pm-11:59 pm

1 stop6h 32m

Ontario

Thu 3/5

7:22 pm-7:16 pm

2 stops21h 54m

$191

Des MoinesOntario

DSM - ONT

DSMONT

Des Moines

Mon 2/16

7:17 pm-9:34 pm

1 stop28h 17m

Ontario

Wed 2/25

7:17 pm-6:42 pm

2 stops21h 25m

$211

Des MoinesOntario

DSM - ONT

DSMONT

Des Moines

Thu 2/26

7:27 pm-11:59 pm

1 stop6h 32m

Ontario

Fri 2/27

6:00 am-7:04 pm

1 stop11h 04m

$214

Des MoinesOntario

DSM - ONT

DSMONT

Des Moines

Thu 3/5

7:27 pm-11:59 pm

1 stop6h 32m

Ontario

Mon 3/9

6:15 am-7:16 pm

1 stop11h 01m

$218

Des MoinesOntario

DSM - ONT

DSMONT

Des Moines

Mon 2/23

7:17 pm-11:59 pm

1 stop6h 42m

Ontario

Mon 3/2

6:10 am-6:32 pm

1 stop10h 22m

$225

Des MoinesOntario

DSM - ONT

DSMONT

Des Moines

Mon 2/23

7:17 pm-11:59 pm

1 stop6h 42m

Ontario

Thu 2/26

6:05 am-6:42 pm

1 stop10h 37m

$245

Des MoinesOntario

DSM - ONT

DSMONT

Des Moines

Mon 2/23

7:17 pm-11:59 pm

1 stop6h 42m

Ontario

Thu 2/26

6:05 am-6:42 pm

1 stop10h 37m

$255

Des MoinesOntario

DSM - ONT

DSMONT

Des Moines

Mon 5/4

2:20 pm-11:55 pm

1 stop11h 35m

Ontario

Sun 5/17

12:59 am-1:29 pm

1 stop10h 30m

$262

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 September instead. Flights to Ontario in September, while not as cheap as those in July, still average around $364.

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

As of January 2026, prices for Des Moines to Ontario flights are approximately 77% 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 38m
Direct flights	None

The fastest flight from Des Moines to Ontario takes 5h 38m

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 38m.
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 January 2026, 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 42% of the total bookings. Other popular airlines include Southwest with 38% and United Airlines with 20%.

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 9,215 reviews	Search United Airlines flights
American Airlines	PriceFrom $296	Free Cancellation	Rating 7.2 11,205 reviews	Search American Airlines flights
Southwest	PriceFrom $334	Free Cancellation	Rating 8.0 4,267 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.