What is the cheapest airline that flies from Iowa to Ontario?

Frontier, Delta, and American Airlines are the most popular carriers operating from Iowa to Ontario

How long does it take to fly to Ontario?

Average flight duration from Iowa to Ontario depends on which airport you fly into and out of. Flying from Des Moines to Los Angeles is 3h 55m on average, while flying from Sioux City to Los Angeles is 6h 10m on average. Los Angeles is the most popular airport in Ontario.

What airlines fly to Ontario?

American Airlines, United Airlines and Allegiant Air are the top three most popular airlines that fly to Ontario from Iowa according to our data. American Airlines is the first choice among our users, with 49% 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 Iowa to Ontario Airport?

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

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

As of November 2026, there are 3 operators available to choose from for flights from Iowa to Ontario Airport.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Iowa to Ontario Airport.

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

The required travel and health documents for your Ontario Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Ontario Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$101 Cheap Flights from Iowa to Ontario in 2026/27

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9:18 pm - 11:51 amDSM Des Moines-ONT Ontario

16h 33m1 stop Las Vegas Harry Reid Intl

3:33 pm - 9:17 pmONT Ontario-DSM Des Moines

27h 44m1 stop Las Vegas Harry Reid Intl

$164Multiple Airlines

Mon, Dec 14 - Wed, Jan 6

9:18 pm - 11:51 amDSM Des Moines-ONT Ontario

16h 33m1 stop Las Vegas Harry Reid Intl

11:32 am - 7:31 pmONT Ontario-DSM Des Moines

5h 59m1 stop Denver Intl

$203Multiple Airlines

Mon, Dec 14 - Thu, Dec 17

10:40 am - 10:17 pmDSM Des Moines-ONT Ontario

37h 37m2 stops Nashville Intl Denver Intl

3:33 pm - 9:17 pmONT Ontario-DSM Des Moines

27h 44m1 stop Las Vegas Harry Reid Intl

$205Multiple Airlines

Mon, Dec 14 - Wed, Jan 6

2:22 pm - 6:10 pmCID Cedar Rapids-ONT Ontario

5h 48m1 stop Phoenix Sky Harbor Intl

6:00 am - 1:53 pmONT Ontario-CID Cedar Rapids

5h 53m1 stop Phoenix Sky Harbor Intl

$379American Airlines

Wed, Dec 16 - Tue, Dec 29

9:14 am - 12:33 pmCID Cedar Rapids-ONT Ontario

5h 19m1 stop Denver Intl

1:40 pm - 8:41 pmONT Ontario-CID Cedar Rapids

5h 01m1 stop Denver Intl

$379United Airlines

Thu, Nov 26 - Thu, Dec 3

9:14 am - 12:33 pmCID Cedar Rapids-ONT Ontario

5h 19m1 stop Denver Intl

6:40 pm - 10:19 amONT Ontario-CID Cedar Rapids

13h 39m2 stops San Francisco Chicago O'Hare Intl

$384United Airlines

Thu, Nov 26 - Thu, Dec 3

1:40 pm - 6:51 pmCID Cedar Rapids-ONT Ontario

7h 11m1 stop Dallas/Fort Worth

1:24 pm - 9:11 pmONT Ontario-CID Cedar Rapids

5h 47m1 stop Phoenix Sky Harbor Intl

$385American Airlines

Wed, Feb 3 - Sun, Feb 7

3:31 pm - 10:58 pmDSM Des Moines-ONT Ontario

9h 27m1 stop Dallas/Fort Worth

7:00 am - 5:52 pmONT Ontario-DSM Des Moines

8h 52m1 stop Dallas/Fort Worth

$387American Airlines

Sat, Dec 5 - Sat, Dec 12

6:30 pm - 9:45 pmDSM Des Moines-ONT Ontario

5h 15m1 stop Denver Intl

10:50 am - 5:45 pmONT Ontario-DSM Des Moines

4h 55m1 stop Las Vegas Harry Reid Intl

$407Southwest

Wed, Feb 10 - Wed, Feb 17

6:30 pm - 9:45 pmDSM Des Moines-ONT Ontario

5h 15m1 stop Denver Intl

7:40 am - 5:45 pmONT Ontario-DSM Des Moines

8h 05m2 stops Phoenix Sky Harbor Intl Las Vegas Harry Reid Intl

$412Southwest

Wed, Feb 10 - Wed, Feb 17

Cheap last minute flights

Enter your travel dates to find the best prices.

8:30 pm - 11:51 pmDSM Des Moines-ONT Ontario

5h 21m1 stop Denver Intl

6:45 am - 7:33 pmONT Ontario-DSM Des Moines

10h 48m1 stop Denver Intl

$344Frontier

Fri, Nov 13 - Thu, Nov 26

3:27 pm - 8:51 pmCID Cedar Rapids-ONT Ontario

7h 24m1 stop Denver Intl

1:29 pm - 8:59 pmONT Ontario-CID Cedar Rapids

5h 30m1 stop Denver Intl

$467United Airlines

Sat, Nov 14 - Sat, Nov 21

7:45 am - 12:38 pmCID Cedar Rapids-ONT Ontario

6h 53m1 stop Phoenix Sky Harbor Intl

11:59 pm - 9:34 amONT Ontario-CID Cedar Rapids

7h 35m1 stop Dallas/Fort Worth

$472American Airlines

Sat, Nov 14 - Sun, Nov 22

8:03 am - 6:01 pmCID Cedar Rapids-ONT Ontario

11h 58m2 stops Chicago O'Hare Intl San Francisco

5:00 am - 2:19 pmONT Ontario-CID Cedar Rapids

7h 19m1 stop Denver Intl

$472United Airlines

Sat, Nov 14 - Sun, Nov 22

10:59 am - 8:51 pmCID Cedar Rapids-ONT Ontario

11h 52m2 stops Chicago O'Hare Intl Denver Intl

1:29 pm - 8:59 pmONT Ontario-CID Cedar Rapids

5h 30m1 stop Denver Intl

$472United Airlines

Sat, Nov 14 - Sat, Nov 21

6:15 am - 5:16 pmCID Cedar Rapids-ONT Ontario

13h 01m2 stops Minneapolis St Paul Seattle/Tacoma Intl

1:15 pm - 11:06 pmONT Ontario-CID Cedar Rapids

7h 51m2 stops Salt Lake City Minneapolis St Paul

$477Delta

Sat, Nov 14 - Sun, Nov 22

6:15 am - 5:16 pmCID Cedar Rapids-ONT Ontario

13h 01m2 stops Minneapolis St Paul Seattle/Tacoma Intl

1:15 pm - 11:06 pmONT Ontario-CID Cedar Rapids

7h 51m2 stops Salt Lake City Minneapolis St Paul

$505Delta

Sat, Nov 14 - Tue, Nov 17

5:15 am - 4:24 pmCID Cedar Rapids-ONT Ontario

13h 09m2 stops Atlanta Hartsfield-Jackson Salt Lake City

6:00 am - 4:08 pmONT Ontario-CID Cedar Rapids

8h 08m2 stops Salt Lake City Minneapolis St Paul

$777Delta

Sat, Nov 14 - Sat, Nov 21

7:45 am - 4:19 pmCID Cedar Rapids-ONT Ontario

10h 34m1 stop Phoenix Sky Harbor Intl

1:23 pm - 11:59 pmONT Ontario-CID Cedar Rapids

8h 36m1 stop Phoenix Sky Harbor Intl

$938American Airlines

Mon, Nov 9 - Tue, Nov 10

7:37 pm - 11:46 pmDSM Des Moines-ONT Ontario

6h 09m1 stop Dallas/Fort Worth

6:00 am - 2:39 pmONT Ontario-DSM Des Moines

6h 39m1 stop Dallas/Fort Worth

$957American Airlines

Wed, Nov 11 - Sun, Nov 15

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United Airlines flights from Iowa to Ontario

Our best United Airlines deals on Iowa to Ontario flight tickets

United Airlines

Nov 26

CID9:14 amCedar Rapids

5h 19m

1 stop

ONT12:33 pmOntario

Dec 3

ONT1:40 pmOntario

5h 01m

1 stop

CID8:41 pmCedar Rapids

$379

United Airlines

Nov 26

CID9:14 amCedar Rapids

5h 19m

1 stop

ONT12:33 pmOntario

Dec 3

ONT6:40 pmOntario

13h 39m

2 stops

CID10:19 amCedar Rapids

$384

United Airlines

Dec 1

DSM5:15 pmDes Moines

5h 56m

1 stop

ONT9:11 pmOntario

Dec 3

ONT5:00 amOntario

5h 21m

1 stop

DSM12:21 pmDes Moines

$387

American Airlines flights from Iowa to Ontario

Our best American Airlines deals on Iowa to Ontario flight tickets

American Airlines

Feb 3

CID1:40 pmCedar Rapids

7h 11m

1 stop

ONT6:51 pmOntario

Feb 7

ONT1:24 pmOntario

5h 47m

1 stop

CID9:11 pmCedar Rapids

$385

American Airlines

Feb 10

CID7:30 amCedar Rapids

9h 59m

1 stop

ONT3:29 pmOntario

Feb 17

ONT9:28 amOntario

12h 31m

1 stop

CID11:59 pmCedar Rapids

$387

American Airlines

Feb 3

CID10:18 amCedar Rapids

9h 58m

2 stops

ONT6:16 pmOntario

Feb 7

ONT1:24 pmOntario

5h 47m

1 stop

CID9:11 pmCedar Rapids

$390

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Des MoinesOntario

DSM Des Moines - ONT Ontario

DSMONT

Des Moines

Mon 12/14

9:18 pm-11:51 am

1 stop16h 33m

Ontario

Wed 1/6

3:33 pm-9:17 pm

1 stop27h 44m

$164

Des MoinesOntario

DSM Des Moines - ONT Ontario

DSMONT

Des Moines

Mon 12/14

9:18 pm-11:51 am

1 stop16h 33m

Ontario

Thu 12/17

11:32 am-7:31 pm

1 stop5h 59m

$203

Des MoinesOntario

DSM Des Moines - ONT Ontario

DSMONT

Des Moines

Mon 12/14

10:40 am-10:17 pm

2 stops37h 37m

Ontario

Wed 1/6

3:33 pm-9:17 pm

1 stop27h 44m

$205

Cedar RapidsOntario

CID Cedar Rapids - ONT Ontario

CIDONT

Cedar Rapids

Wed 12/16

2:22 pm-6:10 pm

1 stop5h 48m

Ontario

Tue 12/29

6:00 am-1:53 pm

1 stop5h 53m

$379

Cedar RapidsOntario

CID Cedar Rapids - ONT Ontario

CIDONT

Cedar Rapids

Thu 11/26

9:14 am-12:33 pm

1 stop5h 19m

Ontario

Thu 12/3

1:40 pm-8:41 pm

1 stop5h 01m

$379

Cedar RapidsOntario

CID Cedar Rapids - ONT Ontario

CIDONT

Cedar Rapids

Thu 11/26

9:14 am-12:33 pm

1 stop5h 19m

Ontario

Thu 12/3

6:40 pm-10:19 am

2 stops13h 39m

$384

Cedar RapidsOntario

CID Cedar Rapids - ONT Ontario

CIDONT

Cedar Rapids

Wed 2/3

1:40 pm-6:51 pm

1 stop7h 11m

Ontario

Sun 2/7

1:24 pm-9:11 pm

1 stop5h 47m

$385

Des MoinesOntario

DSM Des Moines - ONT Ontario

DSMONT

Des Moines

Sat 12/5

3:31 pm-10:58 pm

1 stop9h 27m

Ontario

Sat 12/12

7:00 am-5:52 pm

1 stop8h 52m

$387

Quickest round-trip

Des MoinesOntario

DSM Des Moines - ONT Ontario

DSMONT

Des Moines

Wed 2/10

6:30 pm-9:45 pm

1 stop5h 15m

Ontario

Wed 2/17

10:50 am-5:45 pm

1 stop4h 55m

$407

Des MoinesOntario

DSM Des Moines - ONT Ontario

DSMONT

Des Moines

Wed 2/10

6:30 pm-9:45 pm

1 stop5h 15m

Ontario

Wed 2/17

7:40 am-5:45 pm

2 stops8h 05m

$412

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 Iowa 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

Other information

What is the cheapest month to fly to Ontario?

In general, August is the cheapest month to fly from Iowa to Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $388. If you aren’t able to travel during the month of August, then book flights to Ontario from Iowa during February instead. Flights to Ontario in February, while not as cheap as those in August, still average around $389.

Can stopping save me money on Iowa to Ontario flights?

You could potentially save up to 48% on your flight if you consider stops on a Iowa to Ontario flight.

Cheap Iowa to Ontario flight deals and tips

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

Best Price Found	$101
Fastest flight time	4h 52m
Direct flights	None

The best one-way flight to Ontario from Iowa in the past 72 hours is $101. The best round-trip flight deal from Iowa to Ontario found on momondo in the last 72 hours is $164.

The fastest flight from Iowa to Ontario takes 4h 52m

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

Search flight deals

Frequently asked questions about flying from Iowa to Ontario

When did momondo last update prices for flights from Iowa to Ontario Airport?
Prices for flights from Iowa to Ontario Airport were last updated today.
How many operators does momondo search for flights from Iowa to Ontario Airport?
As of November 2026, there are 3 operators available to choose from for flights from Iowa to Ontario Airport.
How old do you have to be to fly from Iowa to Ontario Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Iowa to Ontario Airport.
What documentation or ID do you need to fly to Ontario Airport?
The required travel and health documents for your Ontario Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Ontario Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Iowa to Ontario

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

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $288	Free Cancellation	Rating 7.3 10,476 reviews	Search United Airlines flights
American Airlines	PriceFrom $292	Free Cancellation	Rating 7.0 12,232 reviews	Search American Airlines flights
Southwest	PriceFrom $340	Free Cancellation	Rating 8.0 4,215 reviews	Search Southwest flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Iowa to Ontario. momondo saves you time and could save you money on your trip.

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

Yes. All flights to Ontario from Iowa on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Iowa to Ontario?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Ontario from Iowa.

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

Of course. momondo tracks the price of Iowa to Ontario flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Cheap flights from Iowa to Los Angeles from $101

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Iowa to Los Angeles departing on 12/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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United Airlines flights from Iowa to Ontario

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How to get the cheapest flight ticket from Iowa to Ontario

What is the cheapest month to fly to Ontario?

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What is the cheapest airline that flies from Iowa to Ontario?

What airlines fly to Ontario?

How long does it take to fly to Ontario?

Cheap Iowa to Ontario flight deals and tips

Best Price Found

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Frequently asked questions about flying from Iowa to Ontario

Best airlines flying from Iowa to Ontario

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

Why use momondo?

An easier way to manage your Ontario trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

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Fly your favorite airline to Los Angeles

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

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List of cabin classes available on flights landing in Los Angeles. Availability may vary depending on flight origin and airline.

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