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

Frontier, Alaska Airlines, and Delta are the most popular carriers operating from Iowa to 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 42% 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.

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 50m on average, while flying from Cedar Rapids to Los Angeles is 4h 05m on average. Los Angeles is the most popular airport in 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 October 2025, there are 5 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.

$122 Cheap Flights from Iowa to Ontario in 2025/26

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Find the cheapest flights from Iowa to Los Angeles

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

8:59 pm - 11:50 pmOMA-ONT

4h 51m1 stop

5:53 am - 5:51 pmONT-OMA

9h 58m1 stop

$153Frontier

Find Deal

Thu, Oct 23 - Sun, Nov 2

2:32 pm - 11:50 pmDSM-ONT

11h 18m1 stop

6:53 am - 1:47 pmONT-DSM

4h 54m1 stop

$176Frontier

Find Deal

Fri, Nov 7 - Mon, Nov 10

2:32 pm - 11:50 pmDSM-ONT

11h 18m1 stop

1:46 pm - 4:31 pmONT-DSM

48h 45m2 stops

$270Multiple Airlines

Find Deal

Thu, Nov 13 - Mon, Nov 17

3:02 pm - 10:22 pmOMA-ONT

9h 20m1 stop

4:49 pm - 11:52 pmONT-OMA

5h 03m1 stop

$273Delta

Find Deal

Tue, Nov 4 - Wed, Nov 12

3:15 pm - 10:31 pmDSM-ONT

9h 16m1 stop

1:33 pm - 8:45 pmONT-DSM

5h 12m1 stop

$273United Airlines

Find Deal

Wed, Oct 29 - Wed, Nov 5

10:50 am - 9:20 pmDSM-ONT

12h 30m2 stops

10:00 pm - 10:05 amONT-DSM

10h 05m1 stop

$278Delta

Find Deal

Wed, Oct 29 - Wed, Nov 5

5:26 pm - 10:31 pmCID-ONT

7h 05m1 stop

5:05 am - 12:59 pmONT-CID

5h 54m1 stop

$289United Airlines

Find Deal

Wed, Oct 29 - Wed, Nov 5

3:58 pm - 10:49 pmMLI-ONT

8h 51m1 stop

6:00 am - 3:27 pmONT-MLI

7h 27m1 stop

$289American Airlines

Find Deal

Sat, Jan 17 - Sat, Jan 24

7:31 am - 6:20 pmMLI-ONT

12h 49m2 stops

9:59 am - 9:58 pmONT-MLI

9h 59m2 stops

$299American Airlines

Find Deal

Sat, Jan 17 - Sat, Jan 24

1:34 pm - 1:31 pmOMA-ONT

25h 57m1 stop

3:26 pm - 11:41 amONT-OMA

18h 15m1 stop

$300Multiple Airlines

Find Deal

Mon, Dec 22 - Thu, Jan 8

United Airlines flights from Iowa to Ontario

Our best United Airlines deals on Iowa to Ontario flight tickets

United Airlines

Oct 29

DSM3:15 pmDes Moines

9h 16m

1 stop

ONT10:31 pmOntario

Nov 5

ONT1:33 pmOntario

5h 12m

1 stop

DSM8:45 pmDes Moines

$273

Find similar

United Airlines

Oct 29

CID5:26 pmCedar Rapids

7h 05m

1 stop

ONT10:31 pmOntario

Nov 5

ONT5:05 amOntario

5h 54m

1 stop

CID12:59 pmCedar Rapids

$289

Find similar

United Airlines

Jan 17

MLI10:47 amMoline Quad-City

13h 11m

2 stops

ONT9:58 pmOntario

Jan 24

ONT1:20 pmOntario

5h 56m

1 stop

MLI9:16 pmMoline Quad-City

$294

Find similar

Frontier flights from Iowa to Ontario

Our best Frontier deals on Iowa to Ontario flight tickets

Frontier

Oct 23

OMA8:59 pmOmaha Eppley Airfield

4h 51m

1 stop

ONT11:50 pmOntario

Oct 31

ONT6:53 amOntario

11h 13m

1 stop

OMA8:06 pmOmaha Eppley Airfield

$153

Find similar

Frontier

Nov 7

DSM2:32 pmDes Moines

11h 18m

1 stop

ONT11:50 pmOntario

Nov 10

ONT6:53 amOntario

4h 54m

1 stop

DSM1:47 pmDes Moines

$176

Find similar

Frontier

Nov 14

OMA8:51 pmOmaha Eppley Airfield

4h 59m

1 stop

ONT11:50 pmOntario

Nov 16

ONT6:53 amOntario

9h 58m

1 stop

OMA6:51 pmOmaha Eppley Airfield

$178

Find similar

Fly from

Fly to

Route

Depart

Return

Price

OmahaOntario

OMA - ONT

OMAONT

Omaha Eppley Airfield

Thu 10/23

8:59 pm-11:50 pm

1 stop4h 51m

Ontario

Sun 11/2

5:53 am-5:51 pm

1 stop9h 58m

$153

Des MoinesOntario

DSM - ONT

DSMONT

Des Moines

Fri 11/7

2:32 pm-11:50 pm

1 stop11h 18m

Ontario

Mon 11/10

6:53 am-1:47 pm

1 stop4h 54m

$176

Des MoinesOntario

DSM - ONT

DSMONT

Des Moines

Thu 11/13

2:32 pm-11:50 pm

1 stop11h 18m

Ontario

Mon 11/17

1:46 pm-4:31 pm

2 stops48h 45m

$270

OmahaOntario

OMA - ONT

OMAONT

Omaha Eppley Airfield

Tue 11/4

3:02 pm-10:22 pm

1 stop9h 20m

Ontario

Wed 11/12

4:49 pm-11:52 pm

1 stop5h 03m

$273

Des MoinesOntario

DSM - ONT

DSMONT

Des Moines

Wed 10/29

3:15 pm-10:31 pm

1 stop9h 16m

Ontario

Wed 11/5

1:33 pm-8:45 pm

1 stop5h 12m

$273

Des MoinesOntario

DSM - ONT

DSMONT

Des Moines

Wed 10/29

10:50 am-9:20 pm

2 stops12h 30m

Ontario

Wed 11/5

10:00 pm-10:05 am

1 stop10h 05m

$278

Cedar RapidsOntario

CID - ONT

CIDONT

Cedar Rapids

Wed 10/29

5:26 pm-10:31 pm

1 stop7h 05m

Ontario

Wed 11/5

5:05 am-12:59 pm

1 stop5h 54m

$289

MolineOntario

MLI - ONT

MLIONT

Moline Quad-City

Sat 1/17

3:58 pm-10:49 pm

1 stop8h 51m

Ontario

Sat 1/24

6:00 am-3:27 pm

1 stop7h 27m

$289

MolineOntario

MLI - ONT

MLIONT

Moline Quad-City

Sat 1/17

7:31 am-6:20 pm

2 stops12h 49m

Ontario

Sat 1/24

9:59 am-9:58 pm

2 stops9h 59m

$299

OmahaOntario

OMA - ONT

OMAONT

Omaha Eppley Airfield

Mon 12/22

1:34 pm-1:31 pm

1 stop25h 57m

Ontario

Thu 1/8

3:26 pm-11:41 am

1 stop18h 15m

$300

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, October 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 $238. If you aren’t able to travel during the month of October, then book flights to Ontario from Iowa 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 Iowa 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 Iowa 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 Iowa at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

Cheap Iowa to Ontario flight deals and tips

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

Direct flights	None

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

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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 October 2025, there are 5 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
Frontier	PriceFrom $108	Free Cancellation	Rating 5.8 3,153 reviews	Search Frontier flights
United Airlines	PriceFrom $222	Free Cancellation	Rating 7.4 8,940 reviews	Search United Airlines flights
American Airlines	PriceFrom $288	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Southwest	PriceFrom $334	Free Cancellation	Rating 8.0 4,248 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.