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$110+ 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 7/27. Fares are subject to change and may not be available on all flights or dates of travel.
DSM — ONT
Jul 18 — Jul 251
Sat 7/18
Sat 7/25
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 18, 2026.

This Kiwi.com deal was found by Cheapflights users on 6/16. 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
Tue 7/146:00 am
ONT
-
OMA
1 stop11h 15m
Frontier
Deal found 6/16$164
This Kiwi.com deal was found by Cheapflights users on 6/18. 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 7/288:15 pm
OMA
-
ONT
1 stop5h 35m
Frontier
Tue 8/46:00 am
ONT
-
OMA
1 stop11h 15m
Frontier
Deal found 6/18$208
This Kiwi.com deal was found by Cheapflights users on 6/15. 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 7/82:19 pm
DSM
-
ONT
1 stop11h 31m
Multiple Airlines
Tue 7/213:40 pm
ONT
-
DSM
1 stop19h 19m
Multiple Airlines
Deal found 6/15$240
This Frontier deal was found by Cheapflights users on 6/17. 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 6/17$250
This Priceline deal was found by Cheapflights users on 6/17. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/108:00 pm
OMA
-
ONT
1 stop5h 50m
Frontier
Wed 8/1210:49 am
ONT
-
OMA
1 stop6h 26m
Frontier
Deal found 6/17$253
This Mytrip deal was found by Cheapflights users on 6/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/138:15 pm
OMA
-
ONT
1 stop5h 35m
Frontier
Sat 8/156:00 am
ONT
-
OMA
1 stop11h 15m
Frontier
Deal found 6/16$256
This Frontier deal was found by Cheapflights users on 6/16. 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 8/172:19 pm
DSM
-
ONT
1 stop11h 31m
Frontier
Wed 8/196:00 am
ONT
-
DSM
1 stop5h 31m
Frontier
Deal found 6/16$258
This CheapOair deal was found by Cheapflights users on 6/16. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/28:19 pm
OMA
-
ONT
1 stop5h 30m
Frontier
Wed 9/92:55 pm
ONT
-
OMA
1 stop26h 51m
Frontier
Deal found 6/16$260
This Frontier deal was found by Cheapflights users on 6/16. 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
Sat 8/16:00 am
ONT
-
OMA
1 stop11h 15m
Frontier
Deal found 6/16$264
This Frontier deal was found by Cheapflights users on 6/16. 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 8/128:00 pm
OMA
-
ONT
1 stop5h 50m
Frontier
Mon 8/176:00 am
ONT
-
OMA
1 stop11h 15m
Frontier
Deal found 6/16$265
This Frontier deal was found by Cheapflights users on 6/17. 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.
Sun 8/163:01 pm
CID
-
ONT
1 stop10h 49m
Frontier
Sat 8/2210:50 am
ONT
-
CID
1 stop6h 41m
Frontier
Deal found 6/17$265
This Frontier deal was found by Cheapflights users on 6/17. 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 7/148:15 pm
OMA
-
ONT
1 stop5h 35m
Frontier
Sat 7/256:00 am
ONT
-
OMA
1 stop11h 15m
Frontier
Deal found 6/17$267

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 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$164
(Kiwi.com)

One-way from

$110
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$446
Provider with most accurate pricing for Des Moines-Los Angeles Los Angeles flight deals.
Search Deals
Provider most trusted by Cheapflights users for Des Moines-Los Angeles 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 ($33 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($7 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 18, 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

Mon 8/10

8:00 pm-11:50 pm

1 stop5h 50m

Ontario

Wed 8/12

10:49 am-7:15 pm

1 stop6h 26m

$253

OmahaOntario

OMA - ONT

OMAONT

Omaha Eppley Airfield

Tue 7/14

8:15 pm-11:50 pm

1 stop5h 35m

Ontario

Sat 7/25

6:00 am-7:15 pm

1 stop11h 15m

$267
Quickest round-trip

OmahaOntario

OMA - ONT

OMAONT

Omaha Eppley Airfield

Tue 8/25

8:29 pm-11:49 pm

1 stop5h 20m

Ontario

Mon 8/31

10:50 am-7:34 pm

1 stop6h 44m

$274

Des MoinesOntario

DSM - ONT

DSMONT

Des Moines

Fri 7/17

2:19 pm-11:50 pm

1 stop11h 31m

Ontario

Fri 7/24

6:00 am-1:34 pm

1 stop5h 34m

$308

OmahaOntario

OMA - ONT

OMAONT

Omaha Eppley Airfield

Wed 9/30

5:50 pm-11:37 pm

1 stop7h 47m

Ontario

Wed 10/7

6:00 am-12:40 pm

1 stop4h 40m

$337

MolineOntario

MLI - ONT

MLIONT

Moline Quad-City

Wed 7/1

4:46 pm-11:59 pm

1 stop9h 13m

Ontario

Fri 7/17

11:59 pm-10:39 am

1 stop8h 40m

$340

OmahaOntario

OMA - ONT

OMAONT

Omaha Eppley Airfield

Wed 8/5

7:10 am-12:40 pm

2 stops7h 30m

Ontario

Tue 8/11

8:35 am-4:45 pm

2 stops6h 10m

$347

Cedar RapidsOntario

CID - ONT

CIDONT

Cedar Rapids

Thu 10/22

11:00 am-10:14 pm

2 stops13h 14m

Ontario

Tue 10/27

5:50 pm-10:13 am

2 stops14h 23m

$350

Cedar RapidsOntario

CID - ONT

CIDONT

Cedar Rapids

Wed 8/12

4:16 pm-11:34 pm

2 stops9h 18m

Ontario

Sun 8/23

10:00 pm-11:20 am

2 stops11h 20m

$350

Cedar RapidsOntario

CID - ONT

CIDONT

Cedar Rapids

Thu 11/12

11:00 am-10:43 pm

2 stops13h 43m

Ontario

Tue 11/17

7:00 am-10:56 pm

2 stops13h 56m

$350

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/17

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, American Airlines, and Delta can get you from Iowa to Ontario in just under 5h 50m. Your travel time can differ by up to 7h 24m. 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 United Airlines from $136 and American Airlines from $138 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 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$222Average$397FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$288Average$447FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$394Average$490FlexibilityNo cancel feeOn-time63%

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