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

Frontier, United Airlines, and Southwest are the most popular carriers operating from Ontario to Iowa

What airlines fly to Iowa?

American Airlines, United Airlines and Allegiant Air are the top three most popular airlines that fly to Iowa from Ontario according to our data. American Airlines is the first choice among our users, with 53% of people opting to fly with this airline when traveling to Iowa. Keep in mind that there are 6 different airlines that fly to Iowa on a routine basis, so you have a few additional options to choose from.

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

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

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

As of June 2026, there are 4 operators available to choose from for flights from Ontario Airport to Iowa.

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

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 Ontario Airport to Iowa.

What documentation or ID do you need to fly to Iowa?

The travel and health documents required for your trip to Iowa can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Iowa. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$123 Cheap Flights from Ontario to Iowa in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ontario to Iowa

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:00 am - 1:34 pm

ONT

DSM

5h 34m

1 stop

8:38 pm - 3:54 pm

DSM

ONT

21h 16m

1 stop

$242Multiple Airlines

Wed, Aug 12 - Mon, Aug 24

6:00 am - 1:34 pm

ONT

DSM

5h 34m

1 stop

2:19 pm - 11:50 pm

DSM

ONT

11h 31m

1 stop

$248Frontier

Wed, Jul 22 - Wed, Jul 29

10:49 am - 7:15 pm

ONT

OMA

6h 26m

1 stop

8:15 pm - 11:50 pm

OMA

ONT

5h 35m

1 stop

$250Frontier

Wed, Aug 5 - Tue, Aug 11

6:00 am - 1:34 pm

ONT

DSM

5h 34m

1 stop

8:38 pm - 3:54 pm

DSM

ONT

21h 16m

1 stop

$252Multiple Airlines

Wed, Aug 12 - Mon, Aug 24

10:59 pm - 10:26 am

ONT

MLI

9h 27m

1 stop

5:55 am - 11:27 am

MLI

ONT

7h 32m

1 stop

$340Delta

Thu, Oct 8 - Tue, Oct 13

7:15 pm - 10:39 am

ONT

MLI

13h 24m

2 stops

4:46 pm - 11:59 pm

MLI

ONT

9h 13m

1 stop

$354American Airlines

Wed, Jul 22 - Wed, Jul 29

7:15 pm - 10:39 am

ONT

MLI

13h 24m

2 stops

11:09 am - 9:43 pm

MLI

ONT

12h 34m

2 stops

$393American Airlines

Wed, Jul 22 - Wed, Jul 29

10:59 pm - 10:26 am

ONT

MLI

9h 27m

1 stop

5:55 am - 4:12 pm

MLI

ONT

12h 17m

2 stops

$484Delta

Fri, Oct 9 - Mon, Oct 12

5:00 am - 9:24 pm

ONT

LSE

14h 24m

2 stops

8:00 am - 10:53 pm

LSE

ONT

16h 53m

2 stops

$596United Airlines

Sat, Nov 14 - Wed, Nov 18

5:00 am - 9:24 pm

ONT

LSE

14h 24m

2 stops

8:00 am - 8:56 pm

LSE

ONT

14h 56m

2 stops

$616United Airlines

Sat, Nov 14 - Wed, Nov 18

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Frontier flights from Ontario to Iowa

Our best Frontier deals on Ontario to Iowa flight tickets

Frontier

Jul 22

ONT6:00 amOntario

5h 34m

1 stop

DSM1:34 pmDes Moines

Jul 29

DSM2:19 pmDes Moines

11h 31m

1 stop

ONT11:50 pmOntario

$241

Frontier

Jul 22

ONT6:00 amOntario

5h 34m

1 stop

DSM1:34 pmDes Moines

Jul 29

DSM2:19 pmDes Moines

11h 31m

1 stop

ONT11:50 pmOntario

$248

Frontier

Aug 5

ONT10:49 amOntario

6h 26m

1 stop

OMA7:15 pmOmaha Eppley Airfield

Aug 11

OMA8:15 pmOmaha Eppley Airfield

5h 35m

1 stop

ONT11:50 pmOntario

$250

Delta flights from Ontario to Iowa

Our best Delta deals on Ontario to Iowa flight tickets

Delta

Aug 19

ONT12:00 pmOntario

8h 19m

1 stop

MLI10:19 pmMoline Quad-City

Sep 16

MLI6:00 amMoline Quad-City

7h 07m

1 stop

ONT11:07 amOntario

$331

Delta

Sep 2

ONT6:00 amOntario

5h 00m

1 stop

OMA1:00 pmOmaha Eppley Airfield

Sep 5

OMA8:15 amOmaha Eppley Airfield

6h 01m

1 stop

ONT12:16 pmOntario

$337

Delta

Oct 8

ONT10:59 pmOntario

9h 27m

1 stop

MLI10:26 amMoline Quad-City

Oct 13

MLI5:55 amMoline Quad-City

7h 32m

1 stop

ONT11:27 amOntario

$340

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioDes Moines

ONT - DSM

ONTDSM

Ontario

Wed 8/12

6:00 am-1:34 pm

1 stop5h 34m

Des Moines

Mon 8/24

8:38 pm-3:54 pm

1 stop21h 16m

$242

OntarioDes Moines

ONT - DSM

ONTDSM

Ontario

Wed 7/22

6:00 am-1:34 pm

1 stop5h 34m

Des Moines

Wed 7/29

2:19 pm-11:50 pm

1 stop11h 31m

$248

Quickest round-trip

OntarioOmaha

ONT - OMA

ONTOMA

Ontario

Wed 8/5

10:49 am-7:15 pm

1 stop6h 26m

Omaha Eppley Airfield

Tue 8/11

8:15 pm-11:50 pm

1 stop5h 35m

$250

OntarioDes Moines

ONT - DSM

ONTDSM

Ontario

Wed 8/12

6:00 am-1:34 pm

1 stop5h 34m

Des Moines

Mon 8/24

8:38 pm-3:54 pm

1 stop21h 16m

$252

OntarioMoline

ONT - MLI

ONTMLI

Ontario

Thu 10/8

10:59 pm-10:26 am

1 stop9h 27m

Moline Quad-City

Tue 10/13

5:55 am-11:27 am

1 stop7h 32m

$340

OntarioMoline

ONT - MLI

ONTMLI

Ontario

Wed 7/22

7:15 pm-10:39 am

2 stops13h 24m

Moline Quad-City

Wed 7/29

4:46 pm-11:59 pm

1 stop9h 13m

$354

OntarioMoline

ONT - MLI

ONTMLI

Ontario

Wed 7/22

7:15 pm-10:39 am

2 stops13h 24m

Moline Quad-City

Wed 7/29

11:09 am-9:43 pm

2 stops12h 34m

$393

OntarioMoline

ONT - MLI

ONTMLI

Ontario

Fri 10/9

10:59 pm-10:26 am

1 stop9h 27m

Moline Quad-City

Mon 10/12

5:55 am-4:12 pm

2 stops12h 17m

$484

OntarioLa Crosse

ONT - LSE

ONTLSE

Ontario

Sat 11/14

5:00 am-9:24 pm

2 stops14h 24m

La Crosse

Wed 11/18

8:00 am-10:53 pm

2 stops16h 53m

$596

OntarioLa Crosse

ONT - LSE

ONTLSE

Ontario

Sat 11/14

5:00 am-9:24 pm

2 stops14h 24m

La Crosse

Wed 11/18

8:00 am-8:56 pm

2 stops14h 56m

$616

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 Ontario to Iowa

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 Iowa?

The month of April is another great option to travel to Iowa, with average flight prices from Ontario averaging around $157.

Can stopping save me money on Ontario to Iowa flights?

You could potentially save up to 57% on your flight if you consider stops on a Ontario to Iowa flight.

Cheap Ontario to Iowa flight deals and tips

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

Fastest flight time	4h 48m
Direct flights	None

The fastest flight from Ontario to Iowa takes 4h 48m

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

Search flight deals

Frequently asked questions about flying from Ontario to Iowa

When did momondo last update prices for flights from Ontario Airport to Iowa?
Prices for flights from Ontario Airport to Iowa were last updated today.
How many operators does momondo search for flights from Ontario Airport to Iowa?
As of June 2026, there are 4 operators available to choose from for flights from Ontario Airport to Iowa.
How old do you have to be to fly from Ontario Airport to Iowa?
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 Ontario Airport to Iowa.
What documentation or ID do you need to fly to Iowa?
The travel and health documents required for your trip to Iowa can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Iowa. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Ontario to Iowa

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

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $151	Free Cancellation	Rating 5.6 2,867 reviews	Search Frontier flights
United Airlines	PriceFrom $268	Free Cancellation	Rating 7.4 9,880 reviews	Search United Airlines flights
American Airlines	PriceFrom $339	Free Cancellation	Rating 7.1 11,751 reviews	Search American Airlines flights
Southwest	PriceFrom $426	Free Cancellation	Rating 7.9 4,242 reviews	Search Southwest flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Ontario to Iowa. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo enables you to select and highlight flights to Iowa from Ontario with this policy.

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

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 Iowa from Ontario.

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

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