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$113+ Cheap flights from Iowa to Ontario (ONT)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/29. Fares are subject to change and may not be available on all flights or dates of travel.
DSM — ONT
Jul 12 — Jul 191
Sun 7/12
Sun 7/19
1 adult, Economy
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Cheap flight deals from Iowa to Ontario

Cheapest flights from Iowa to Ontario
Explore the most affordable flight options available from Iowa to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2026.

This Kiwi.com deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/88:00 pm
OMA
-
ONT
1 stop5h 50m
Frontier
Wed 7/226:00 am
ONT
-
OMA
1 stop11h 15m
Frontier
Deal found 6/11$164
This Kiwi.com deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/148:15 pm
OMA
-
ONT
1 stop15h 49m
Frontier
Tue 7/216:00 am
ONT
-
OMA
1 stop11h 15m
Frontier
Deal found 6/9$167
This Frontier deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/258:29 pm
OMA
-
ONT
1 stop5h 20m
Frontier
Wed 8/2610:50 am
ONT
-
OMA
1 stop6h 44m
Frontier
Deal found 6/9$244
This Frontier deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/218:19 pm
OMA
-
ONT
1 stop5h 30m
Frontier
Tue 8/256:00 am
ONT
-
OMA
1 stop11h 34m
Frontier
Deal found 6/9$247
This Frontier deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/288:15 pm
OMA
-
ONT
1 stop5h 35m
Frontier
Tue 8/46:00 am
ONT
-
OMA
1 stop11h 15m
Frontier
Deal found 6/11$254
This Kiwi.com deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/12:16 pm
DSM
-
ONT
1 stop11h 33m
Multiple Airlines
Wed 7/81:38 pm
ONT
-
DSM
1 stop29h 05m
Multiple Airlines
Deal found 6/9$257
This Frontier deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/298:00 pm
OMA
-
ONT
1 stop5h 50m
Frontier
Sat 8/16:00 am
ONT
-
OMA
1 stop11h 15m
Frontier
Deal found 6/10$264
This Expedia deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/78:15 pm
OMA
-
ONT
1 stop15h 49m
Frontier
Sat 7/116:00 am
ONT
-
OMA
1 stop11h 15m
Frontier
Deal found 6/11$265
This Frontier deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/88:00 pm
OMA
-
ONT
1 stop5h 50m
Frontier
Wed 7/156:00 am
ONT
-
OMA
1 stop11h 15m
Frontier
Deal found 6/12$267
This Gotogate deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/128:41 pm
OMA
-
ONT
1 stop5h 14m
Frontier
Wed 9/162:55 pm
ONT
-
OMA
1 stop26h 51m
Frontier
Deal found 6/8$273
This Frontier deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/312:16 pm
DSM
-
ONT
1 stop11h 33m
Frontier
Wed 9/26:00 am
ONT
-
DSM
1 stop5h 31m
Frontier
Deal found 6/9$274
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/42:15 pm
DSM
-
ONT
1 stop9h 59m
Delta
Wed 11/1110:59 pm
ONT
-
DSM
1 stop9h 19m
Delta
Deal found 6/10$287

Find flight deals from Iowa to Ontario

Keep the following information in mind while searching for Iowa to Ontario flight deals. Data was last updated June 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$164
(Kiwi.com)

One-way from

$113
(Trip.com)

Popular in

June

Cheapest in

January

Average price

$442
Provider with most accurate pricing for Des Moines-Los Angeles flight deals.
Search Deals
Provider most trusted by Cheapflights users for Des Moines-Los Angeles flights.
Search Deals
From Iowa to Ontario
Search Deals
One-way flight from Iowa to Ontario
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($34 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Iowa to Ontario that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2026.
Use the filters below to find and compare flights from Iowa to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OmahaOntario

OMA - ONT

OMAONT

Omaha Eppley Airfield

Sat 9/12

8:41 pm-11:55 pm

1 stop5h 14m

Ontario

Wed 9/16

2:55 pm-7:46 pm

1 stop26h 51m

$274

OmahaOntario

OMA - ONT

OMAONT

Omaha Eppley Airfield

Mon 7/27

8:00 pm-10:04 am

1 stop16h 04m

Ontario

Thu 7/30

6:00 am-7:15 pm

1 stop11h 15m

$311

Des MoinesOntario

DSM - ONT

DSMONT

Des Moines

Thu 9/10

12:05 pm-3:15 pm

1 stop5h 10m

Ontario

Tue 9/15

6:50 am-5:45 pm

2 stops8h 55m

$323

Cedar RapidsOntario

CID - ONT

CIDONT

Cedar Rapids

Wed 10/21

6:45 am-6:18 pm

2 stops13h 33m

Ontario

Tue 10/27

5:50 pm-10:13 am

2 stops14h 23m

$342

Des MoinesOntario

DSM - ONT

DSMONT

Des Moines

Thu 11/5

2:15 pm-10:14 pm

1 stop9h 59m

Ontario

Mon 11/9

10:59 pm-10:18 am

1 stop9h 19m

$347
Quickest round-trip

Des MoinesOntario

DSM - ONT

DSMONT

Des Moines

Thu 9/10

2:25 pm-7:20 pm

1 stop6h 55m

Ontario

Mon 9/14

6:20 am-1:45 pm

1 stop5h 25m

$348

OmahaOntario

OMA - ONT

OMAONT

Omaha Eppley Airfield

Mon 6/29

8:15 pm-11:49 pm

1 stop5h 34m

Ontario

Wed 7/1

6:00 am-7:30 pm

1 stop11h 30m

$365

OmahaOntario

OMA - ONT

OMAONT

Omaha Eppley Airfield

Wed 9/23

1:55 pm-8:01 pm

2 stops8h 06m

Ontario

Sun 9/27

6:00 am-1:33 pm

1 stop5h 33m

$369

Cedar RapidsOntario

CID - ONT

CIDONT

Cedar Rapids

Tue 7/28

3:01 pm-11:50 pm

1 stop10h 49m

Ontario

Sun 8/2

6:00 am-2:06 pm

1 stop6h 06m

$370

Des MoinesOntario

DSM - ONT

DSMONT

Des Moines

Wed 11/11

10:55 am-10:43 pm

2 stops13h 48m

Ontario

Sun 11/15

10:59 pm-10:18 am

1 stop9h 19m

$372

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/7

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Iowa to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Iowa with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Iowa to Ontario

What is the cheapest month to book a flight from Iowa to Ontario?

Currently, June is the cheapest month in which you can book a flight from Iowa to Ontario (average of $138). Flying from Iowa to Ontario in March is currently the most expensive (average of $394). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Iowa to Ontario?

Related info for your journey

Find useful and relevant information for your journey from Iowa to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Ontario from Iowa?

    Ontario (ONT) is the airport you will fly into if you book a flight from Iowa to Ontario. It is only a 3.1 mi journey from Ontario (ONT) to Ontario’s city center.

  • How long is the flight from Iowa to Ontario?

    Frontier, Delta, and Southwest can get you from Iowa to Ontario in just under 5h 14m. Your travel time can differ by up to 8h 19m. Airlines will cover a distance of 1283 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Iowa to Ontario one-way?

    One-way options have recently been found by users for as low as $82 on Frontier. Other airlines that offer cheap prices include American Airlines from $138 and United Airlines from $149 one-way.

  • What are the most popular routes from Iowa to Ontario?

    The most popular route from Iowa to Ontario is Omaha Eppley Airfield - Ontario. You may also consider Des Moines - Ontario or Cedar Rapids - Ontario.

  • Can I find deals for flights from Iowa to Ontario that include hotel bookings?

    Yes. In addition to deals on Iowa to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Iowa to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Iowa to Ontario.

  • Can I find deals for business class flights from Iowa to Ontario?

    Yes. Cheapflights offers flight deals from Iowa to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Iowa to Ontario?

    Currently, June is the cheapest month in which you can book a flight from Iowa to Ontario (average of $138). Flying from Iowa to Ontario in March is currently the most expensive (average of $394). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Iowa to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Iowa to Ontario

Discover the top 3 airlines that operate flights from Iowa to Ontario. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$222Average$397FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$288Average$455FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$394Average$490FlexibilityNo cancel feeOn-time63%

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