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

Frontier, United Airlines, and American Airlines are the most popular carriers operating from Des Moines to Ontario

What airlines fly to Ontario?

American Airlines, Southwest and United Airlines 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 31% 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 August 2025, there are 4 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.

$101 Cheap Flights from Des Moines to Ontario (DSM-ONT) in 2025

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Find the cheapest flights from Des Moines to Los Angeles (DSM-ONT)

Round-trip

One-way

Last minute

Cheap round-trip flights

2:32 pm - 11:50 pmDSM-ONT

11h 18m1 stop

6:53 am - 1:47 pmONT-DSM

4h 54m1 stop

$165Frontier

Find Deal

vie., nov. 7 - dom., nov. 9

2:32 pm - 11:50 pmDSM-ONT

11h 18m1 stop

7:44 pm - 1:47 pmONT-DSM

16h 03m2 stops

$186Frontier

Find Deal

vie., nov. 7 - dom., nov. 9

8:44 pm - 11:50 pmDSM-ONT

5h 06m1 stop

1:37 pm - 7:59 pmONT-DSM

28h 22m2 stops

$197Frontier

Find Deal

dom., nov. 2 - sáb., nov. 8

5:30 am - 9:19 amDSM-ONT

5h 49m1 stop

6:15 am - 1:47 pmONT-DSM

5h 32m1 stop

$269American Airlines

Find Deal

mié., oct. 22 - mar., oct. 28

5:00 am - 10:07 amDSM-ONT

7h 07m1 stop

1:00 pm - 11:16 pmONT-DSM

8h 16m2 stops

$274American Airlines

Find Deal

mié., oct. 22 - mar., oct. 28

2:14 pm - 10:41 pmDSM-ONT

10h 27m1 stop

10:59 pm - 10:18 amONT-DSM

9h 19m1 stop

$289Delta

Find Deal

mié., nov. 12 - lun., nov. 17

10:55 am - 4:14 pmDSM-ONT

7h 19m2 stops

10:59 pm - 10:18 amONT-DSM

9h 19m1 stop

$294Delta

Find Deal

mié., nov. 12 - lun., nov. 17

5:13 pm - 8:24 pmDSM-ONT

5h 11m1 stop

1:53 pm - 11:56 pmONT-DSM

8h 03m2 stops

$354United Airlines

Find Deal

mié., oct. 1 - mar., oct. 7

8:00 am - 7:17 amDSM-ONT

25h 17m2 stops

2:45 pm - 10:29 pmONT-DSM

5h 44m1 stop

$356

Find Deal

dom., sep. 7 - lun., sep. 15

11:31 am - 8:24 pmDSM-ONT

10h 53m2 stops

1:53 pm - 11:56 pmONT-DSM

8h 03m2 stops

$359United Airlines

Find Deal

mié., oct. 1 - mar., oct. 7

American Airlines flights from Des Moines to Ontario

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

American Airlines

Oct 22

DSM5:30 amDes Moines

5h 49m

1 stop

ONT9:19 amOntario

Oct 28

ONT6:15 amOntario

5h 32m

1 stop

DSM1:47 pmDes Moines

$269

Find similar

American Airlines

Oct 22

DSM5:00 amDes Moines

7h 07m

1 stop

ONT10:07 amOntario

Oct 28

ONT1:00 pmOntario

8h 16m

2 stops

DSM11:16 pmDes Moines

$274

Find similar

American Airlines

Oct 22

DSM5:00 amDes Moines

9h 01m

2 stops

ONT12:01 pmOntario

Oct 28

ONT10:09 amOntario

11h 07m

2 stops

DSM11:16 pmDes Moines

$279

Find similar

Frontier flights from Des Moines to Ontario

Our best Frontier deals on Des Moines to Ontario flight tickets

Frontier

Nov 7

DSM2:32 pmDes Moines

11h 18m

1 stop

ONT11:50 pmOntario

Nov 9

ONT6:53 amOntario

4h 54m

1 stop

DSM1:47 pmDes Moines

$165

Find similar

Frontier

Nov 7

DSM2:32 pmDes Moines

11h 18m

1 stop

ONT11:50 pmOntario

Nov 9

ONT7:44 pmOntario

16h 03m

2 stops

DSM1:47 pmDes Moines

$186

Find similar

Frontier

Nov 2

DSM8:44 pmDes Moines

5h 06m

1 stop

ONT11:50 pmOntario

Nov 8

ONT1:37 pmOntario

28h 22m

2 stops

DSM7:59 pmDes Moines

$197

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Des MoinesOntario

DSM - ONT

DSMONT

Des Moines

vie. 11/7

2:32 pm-11:50 pm

1 stop11h 18m

Ontario

dom. 11/9

6:53 am-1:47 pm

1 stop4h 54m

$165

Des MoinesOntario

DSM - ONT

DSMONT

Des Moines

vie. 11/7

2:32 pm-11:50 pm

1 stop11h 18m

Ontario

dom. 11/9

7:44 pm-1:47 pm

2 stops16h 03m

$186

Des MoinesOntario

DSM - ONT

DSMONT

Des Moines

dom. 11/2

8:44 pm-11:50 pm

1 stop5h 06m

Ontario

sáb. 11/8

1:37 pm-7:59 pm

2 stops28h 22m

$197

Des MoinesOntario

DSM - ONT

DSMONT

Des Moines

mié. 10/22

5:30 am-9:19 am

1 stop5h 49m

Ontario

mar. 10/28

6:15 am-1:47 pm

1 stop5h 32m

$269

Des MoinesOntario

DSM - ONT

DSMONT

Des Moines

mié. 10/22

5:00 am-10:07 am

1 stop7h 07m

Ontario

mar. 10/28

1:00 pm-11:16 pm

2 stops8h 16m

$274

Des MoinesOntario

DSM - ONT

DSMONT

Des Moines

mié. 11/12

2:14 pm-10:41 pm

1 stop10h 27m

Ontario

lun. 11/17

10:59 pm-10:18 am

1 stop9h 19m

$289

Des MoinesOntario

DSM - ONT

DSMONT

Des Moines

mié. 11/12

10:55 am-4:14 pm

2 stops7h 19m

Ontario

lun. 11/17

10:59 pm-10:18 am

1 stop9h 19m

$294

Des MoinesOntario

DSM - ONT

DSMONT

Des Moines

mié. 10/1

5:13 pm-8:24 pm

1 stop5h 11m

Ontario

mar. 10/7

1:53 pm-11:56 pm

2 stops8h 03m

$354

Des MoinesOntario

DSM - ONT

DSMONT

Des Moines

dom. 9/7

8:00 am-7:17 am

2 stops25h 17m

Ontario

lun. 9/15

2:45 pm-10:29 pm

1 stop5h 44m

$356

Des MoinesOntario

DSM - ONT

DSMONT

Des Moines

mié. 10/1

11:31 am-8:24 pm

2 stops10h 53m

Ontario

mar. 10/7

1:53 pm-11:56 pm

2 stops8h 03m

$359

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, October 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 $238. If you aren’t able to travel during the month of October, then book flights to Ontario from Des Moines during July instead. Flights to Ontario in July, while not as cheap as those in October, still average around $280.

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 August 2025, prices for Des Moines to Ontario flights are approximately 12% cheaper 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

Best Price Found	$101
Fastest flight time	5h 06m
Direct flights	None
Airports in Ontario	1 airport

The best one-way flight to Ontario from Des Moines in the past 72 hours is $101. The best round-trip flight deal from Des Moines to Ontario found on momondo in the last 72 hours is $165.

The fastest flight from Des Moines to Ontario takes 5h 06m

There are no direct flights from Des Moines to Ontario. Popular non-direct route for this connection is Des Moines Airport - Ontario Airport.

There is 1 airport near Ontario: Ontario (ONT)

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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 06m.
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 August 2025, there are 4 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 36% of the total bookings. Other popular airlines include Southwest with 27%, Frontier with 19%, and United Airlines with 17%.

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
Frontier	PriceFrom $108	Free Cancellation	Rating 5.8 3,219 reviews	Search Frontier flights
United Airlines	PriceFrom $316	Free Cancellation	Rating 7.4 8,916 reviews	Search United Airlines flights
American Airlines	PriceFrom $316	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Southwest	PriceFrom $334	Free Cancellation	Rating 8.0 4,244 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.