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

Frontier, Delta, 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 54% 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 August 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.

$83 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.

7:56 pm - 1:33 pmONT Ontario-OMA Omaha Eppley Airfield

15h 37m1 stop Denver Intl

7:29 pm - 11:47 pmOMA Omaha Eppley Airfield-ONT Ontario

6h 18m1 stop Denver Intl

$180Frontier

Sat, Sep 5 - Fri, Sep 11

2:35 pm - 1:56 pmONT Ontario-DSM Des Moines

21h 21m1 stop Denver Intl

2:51 pm - 11:55 pmDSM Des Moines-ONT Ontario

11h 04m1 stop Denver Intl

$204Frontier

Thu, Nov 12 - Mon, Nov 16

8:00 am - 3:35 pmONT Ontario-OMA Omaha Eppley Airfield

5h 35m1 stop Las Vegas Harry Reid Intl

9:27 pm - 4:59 pmOMA Omaha Eppley Airfield-ONT Ontario

21h 32m1 stop Las Vegas Harry Reid Intl

$249Multiple Airlines

Fri, Sep 18 - Mon, Sep 21

8:00 am - 7:48 pmONT Ontario-DSM Des Moines

9h 48m1 stop Las Vegas Harry Reid Intl

9:31 pm - 9:09 amDSM Des Moines-ONT Ontario

13h 38m1 stop Las Vegas Harry Reid Intl

$256Multiple Airlines

Fri, Sep 18 - Mon, Sep 21

1:10 pm - 10:15 pmONT Ontario-OMA Omaha Eppley Airfield

7h 05m1 stop Phoenix Sky Harbor Intl

12:20 pm - 5:35 pmOMA Omaha Eppley Airfield-ONT Ontario

7h 15m1 stop Phoenix Sky Harbor Intl

$268Southwest

Wed, Sep 9 - Wed, Sep 16

7:45 am - 4:45 pmONT Ontario-OMA Omaha Eppley Airfield

7h 00m2 stops Las Vegas Harry Reid Intl Denver Intl

12:20 pm - 5:35 pmOMA Omaha Eppley Airfield-ONT Ontario

7h 15m1 stop Phoenix Sky Harbor Intl

$273Southwest

Wed, Sep 9 - Wed, Sep 16

6:00 am - 3:11 pmONT Ontario-DSM Des Moines

7h 11m1 stop Dallas/Fort Worth

2:30 pm - 6:43 pmDSM Des Moines-ONT Ontario

6h 13m1 stop Phoenix Sky Harbor Intl

$293American Airlines

Tue, Oct 13 - Tue, Oct 20

1:05 pm - 11:07 pmONT Ontario-DSM Des Moines

8h 02m2 stops Phoenix Sky Harbor Intl Dallas/Fort Worth

2:30 pm - 6:43 pmDSM Des Moines-ONT Ontario

6h 13m1 stop Phoenix Sky Harbor Intl

$298American Airlines

Tue, Oct 13 - Tue, Oct 20

1:56 pm - 11:42 pmONT Ontario-OMA Omaha Eppley Airfield

7h 46m2 stops San Francisco Denver Intl

11:30 am - 8:01 pmOMA Omaha Eppley Airfield-ONT Ontario

10h 31m2 stops Denver Intl San Francisco

$336United Airlines

Sat, Sep 5 - Fri, Sep 11

5:00 am - 12:44 pmONT Ontario-OMA Omaha Eppley Airfield

5h 44m1 stop Denver Intl

5:32 pm - 8:53 pmOMA Omaha Eppley Airfield-ONT Ontario

5h 21m1 stop Denver Intl

$357United Airlines

Sat, Sep 19 - Sat, Sep 19

Cheap last minute flights

Enter your travel dates to find the best prices.

6:00 am - 2:06 pmONT Ontario-CID Cedar Rapids

6h 06m1 stop Denver Intl

2:38 pm - 11:50 pmCID Cedar Rapids-ONT Ontario

11h 12m1 stop Denver Intl

$315Frontier

Sun, Aug 16 - Sun, Sep 6

6:00 am - 2:06 pmONT Ontario-CID Cedar Rapids

6h 06m1 stop Denver Intl

8:24 pm - 11:50 pmCID Cedar Rapids-ONT Ontario

5h 26m1 stop Denver Intl

$318Frontier

Thu, Aug 13 - Sat, Aug 15

6:00 am - 2:06 pmONT Ontario-CID Cedar Rapids

6h 06m1 stop Denver Intl

3:01 pm - 11:50 pmCID Cedar Rapids-ONT Ontario

10h 49m1 stop Denver Intl

$350Frontier

Thu, Aug 13 - Sun, Aug 16

2:27 pm - 11:25 pmONT Ontario-CID Cedar Rapids

6h 58m1 stop Dallas/Fort Worth

7:46 am - 12:03 pmCID Cedar Rapids-ONT Ontario

6h 17m1 stop Phoenix Sky Harbor Intl

$445American Airlines

Wed, Aug 12 - Wed, Aug 19

12:59 pm - 12:18 amONT Ontario-CID Cedar Rapids

9h 19m2 stops Phoenix Sky Harbor Intl Chicago O'Hare Intl

6:09 pm - 10:59 pmCID Cedar Rapids-ONT Ontario

6h 50m1 stop Dallas/Fort Worth

$450American Airlines

Wed, Aug 12 - Wed, Aug 19

12:59 pm - 12:18 amONT Ontario-CID Cedar Rapids

9h 19m2 stops Phoenix Sky Harbor Intl Chicago O'Hare Intl

5:20 am - 12:03 pmCID Cedar Rapids-ONT Ontario

8h 43m2 stops Dallas/Fort Worth Phoenix Sky Harbor Intl

$455American Airlines

Wed, Aug 12 - Wed, Aug 19

10:49 am - 7:15 pmONT Ontario-OMA Omaha Eppley Airfield

6h 26m1 stop Denver Intl

6:03 am - 1:09 pmOMA Omaha Eppley Airfield-ONT Ontario

9h 06m1 stop Seattle/Tacoma Intl

$477Multiple Airlines

Wed, Aug 12 - Tue, Aug 18

1:18 pm - 9:01 pmONT Ontario-MLI Moline Quad-City

5h 43m1 stop Denver Intl

9:05 am - 8:01 pmMLI Moline Quad-City-ONT Ontario

12h 56m2 stops Denver Intl San Francisco

$542United Airlines

Sat, Aug 15 - Sat, Aug 22

5:00 am - 1:07 pmONT Ontario-CID Cedar Rapids

6h 07m1 stop Denver Intl

3:01 pm - 8:53 pmCID Cedar Rapids-ONT Ontario

7h 52m1 stop Denver Intl

$545United Airlines

Wed, Aug 12 - Sat, Aug 15

7:05 am - 6:52 pmONT Ontario-OMA Omaha Eppley Airfield

9h 47m1 stop Atlanta Hartsfield-Jackson

8:15 am - 12:16 pmOMA Omaha Eppley Airfield-ONT Ontario

6h 01m1 stop Salt Lake City

$567Delta

Sat, Aug 15 - Sat, Aug 22

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Delta flights from Ontario to Iowa

Our best Delta deals on Ontario to Iowa flight tickets

Delta

Sep 12

ONT6:00 amOntario

5h 05m

1 stop

OMA1:05 pmOmaha Eppley Airfield

Sep 15

OMA1:46 pmOmaha Eppley Airfield

8h 38m

1 stop

ONT8:24 pmOntario

$267

Delta

Sep 14

ONT10:00 pmOntario

9h 43m

1 stop

OMA9:43 amOmaha Eppley Airfield

Sep 16

OMA5:50 pmOmaha Eppley Airfield

7h 57m

1 stop

ONT11:47 pmOntario

$286

Delta

Sep 23

ONT6:00 amOntario

5h 05m

1 stop

OMA1:05 pmOmaha Eppley Airfield

Sep 23

OMA5:50 pmOmaha Eppley Airfield

7h 57m

1 stop

ONT11:47 pmOntario

$313

Southwest flights from Ontario to Iowa

Our best Southwest deals on Ontario to Iowa flight tickets

Southwest

Sep 9

ONT1:10 pmOntario

7h 05m

1 stop

OMA10:15 pmOmaha Eppley Airfield

Sep 16

OMA12:20 pmOmaha Eppley Airfield

7h 15m

1 stop

ONT5:35 pmOntario

$268

Southwest

Sep 9

ONT7:45 amOntario

7h 00m

2 stops

OMA4:45 pmOmaha Eppley Airfield

Sep 16

OMA12:20 pmOmaha Eppley Airfield

7h 15m

1 stop

ONT5:35 pmOntario

$273

Southwest

Sep 9

ONT7:45 amOntario

7h 00m

2 stops

OMA4:45 pmOmaha Eppley Airfield

Sep 16

OMA2:15 pmOmaha Eppley Airfield

7h 55m

2 stops

ONT8:10 pmOntario

$279

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioOmaha

ONT Ontario - OMA Omaha Eppley Airfield

ONTOMA

Ontario

Sat 9/5

7:56 pm-1:33 pm

1 stop15h 37m

Omaha Eppley Airfield

Fri 9/11

7:29 pm-11:47 pm

1 stop6h 18m

$180

OntarioDes Moines

ONT Ontario - DSM Des Moines

ONTDSM

Ontario

Thu 11/12

2:35 pm-1:56 pm

1 stop21h 21m

Des Moines

Mon 11/16

2:51 pm-11:55 pm

1 stop11h 04m

$204

OntarioOmaha

ONT Ontario - OMA Omaha Eppley Airfield

ONTOMA

Ontario

Fri 9/18

8:00 am-3:35 pm

1 stop5h 35m

Omaha Eppley Airfield

Mon 9/21

9:27 pm-4:59 pm

1 stop21h 32m

$249

OntarioDes Moines

ONT Ontario - DSM Des Moines

ONTDSM

Ontario

Fri 9/18

8:00 am-7:48 pm

1 stop9h 48m

Des Moines

Mon 9/21

9:31 pm-9:09 am

1 stop13h 38m

$256

OntarioOmaha

ONT Ontario - OMA Omaha Eppley Airfield

ONTOMA

Ontario

Wed 9/9

1:10 pm-10:15 pm

1 stop7h 05m

Omaha Eppley Airfield

Wed 9/16

12:20 pm-5:35 pm

1 stop7h 15m

$268

OntarioOmaha

ONT Ontario - OMA Omaha Eppley Airfield

ONTOMA

Ontario

Wed 9/9

7:45 am-4:45 pm

2 stops7h 00m

Omaha Eppley Airfield

Wed 9/16

12:20 pm-5:35 pm

1 stop7h 15m

$273

OntarioDes Moines

ONT Ontario - DSM Des Moines

ONTDSM

Ontario

Tue 10/13

6:00 am-3:11 pm

1 stop7h 11m

Des Moines

Tue 10/20

2:30 pm-6:43 pm

1 stop6h 13m

$293

OntarioDes Moines

ONT Ontario - DSM Des Moines

ONTDSM

Ontario

Tue 10/13

1:05 pm-11:07 pm

2 stops8h 02m

Des Moines

Tue 10/20

2:30 pm-6:43 pm

1 stop6h 13m

$298

OntarioOmaha

ONT Ontario - OMA Omaha Eppley Airfield

ONTOMA

Ontario

Sat 9/5

1:56 pm-11:42 pm

2 stops7h 46m

Omaha Eppley Airfield

Fri 9/11

11:30 am-8:01 pm

2 stops10h 31m

$336

Quickest round-trip

OntarioOmaha

ONT Ontario - OMA Omaha Eppley Airfield

ONTOMA

Ontario

Sat 9/19

5:00 am-12:44 pm

1 stop5h 44m

Omaha Eppley Airfield

Sat 9/19

5:32 pm-8:53 pm

1 stop5h 21m

$357

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 January is another great option to travel to Iowa, with average flight prices from Ontario averaging around $394.

Can stopping save me money on Ontario to Iowa flights?

You could potentially save up to 69% 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	5h 24m
Direct flights	None

The fastest flight from Ontario to Iowa takes 5h 24m

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 August 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 2,701 reviews	Search Frontier flights
United Airlines	PriceFrom $268	Free Cancellation	Rating 7.4 10,111 reviews	Search United Airlines flights
American Airlines	PriceFrom $339	Free Cancellation	Rating 7.1 11,910 reviews	Search American Airlines flights
Southwest	PriceFrom $426	Free Cancellation	Rating 8.0 4,220 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.