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$65+ 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 5/26. Fares are subject to change and may not be available on all flights or dates of travel.
DSM — ONT
Jun 1 — Jun 81
Mon 6/1
Mon 6/8
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 May 2, 2026.

This Kiwi.com deal was found by Cheapflights users on 4/29. 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.
Mon 6/19:17 pm
DSM
-
ONT
1 stop20h 27m
Multiple Airlines
Wed 6/106:00 am
ONT
-
DSM
1 stop5h 31m
Multiple Airlines
Deal found 4/29$188
This Kiwi.com deal was found by Cheapflights users on 4/29. 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.
Sun 5/3110:26 pm
DSM
-
ONT
1 stop18h 43m
Multiple Airlines
Wed 6/106:00 am
ONT
-
DSM
1 stop5h 31m
Multiple Airlines
Deal found 4/29$196
This Kiwi.com deal was found by Cheapflights users on 4/29. 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 6/32:16 pm
DSM
-
ONT
1 stop11h 33m
Frontier
Wed 6/106:00 am
ONT
-
DSM
1 stop5h 31m
Frontier
Deal found 4/29$197
This deal was found by Cheapflights users on 4/28. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/158:19 pm
OMA
-
ONT
1 stop5h 30m
Frontier
Sun 5/2410:50 am
ONT
-
OMA
1 stop6h 44m
Frontier
Deal found 4/28$206
This Frontier deal was found by Cheapflights users on 4/30. 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 6/248:15 pm
OMA
-
ONT
1 stop5h 34m
Frontier
Tue 6/306:00 am
ONT
-
OMA
1 stop11h 30m
Frontier
Deal found 4/30$210
This Frontier deal was found by Cheapflights users on 4/29. 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 5/272:16 pm
DSM
-
ONT
1 stop11h 33m
Frontier
Wed 6/36:00 am
ONT
-
DSM
1 stop5h 31m
Frontier
Deal found 4/29$210
This Kiwi.com deal was found by Cheapflights users on 4/29. 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.
Fri 5/299:36 pm
DSM
-
ONT
1 stop12h 28m
Multiple Airlines
Wed 6/106:00 am
ONT
-
DSM
1 stop5h 31m
Multiple Airlines
Deal found 4/29$217
This Kiwi.com deal was found by Cheapflights users on 4/29. 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.
Mon 6/19:17 pm
DSM
-
ONT
1 stop20h 27m
Multiple Airlines
Tue 6/93:34 pm
ONT
-
DSM
1 stop19h 21m
Multiple Airlines
Deal found 4/29$218
This CheapOair deal was found by Cheapflights users on 4/29. 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.
Fri 5/292:16 pm
DSM
-
ONT
1 stop21h 49m
Frontier
Tue 6/210:50 am
ONT
-
DSM
1 stop24h 41m
Frontier
Deal found 4/29$221
This Booking.com deal was found by Cheapflights users on 5/1. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/288:19 pm
OMA
-
ONT
1 stop15h 46m
Frontier
Wed 6/36:00 am
ONT
-
OMA
1 stop11h 34m
Frontier
Deal found 5/1$223
This Frontier deal was found by Cheapflights users on 5/2. 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 6/78:19 pm
OMA
-
ONT
1 stop5h 30m
Frontier
Sat 6/136:00 am
ONT
-
OMA
1 stop11h 30m
Frontier
Deal found 5/2$224
This Frontier deal was found by Cheapflights users on 5/1. 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 8/251:55 pm
CID
-
ONT
1 stop11h 54m
Frontier
Thu 8/276:00 am
ONT
-
CID
1 stop5h 10m
Frontier
Deal found 5/1$224

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 May 2, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$155
(Kiwi.com)

One-way from

$65
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$392
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. 0% potential increase in price ($0 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease ($4 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 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 May 2, 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 7/13

8:05 pm-11:50 pm

1 stop5h 45m

Ontario

Fri 7/17

10:49 am-7:20 pm

1 stop6h 31m

$250

OmahaOntario

OMA - ONT

OMAONT

Omaha Eppley Airfield

Fri 5/22

8:19 pm-11:49 pm

1 stop5h 30m

Ontario

Tue 5/26

10:50 am-7:24 pm

1 stop6h 34m

$355
Quickest round-trip

OmahaOntario

OMA - ONT

OMAONT

Omaha Eppley Airfield

Fri 9/11

6:15 pm-10:44 pm

1 stop6h 29m

Ontario

Wed 9/16

6:00 am-12:40 pm

1 stop4h 40m

$402

Des MoinesOntario

DSM - ONT

DSMONT

Des Moines

Thu 5/28

2:33 pm-11:34 pm

2 stops11h 01m

Ontario

Wed 6/3

5:50 pm-10:16 am

2 stops14h 26m

$407

Cedar RapidsOntario

CID - ONT

CIDONT

Cedar Rapids

Fri 5/29

3:16 pm-8:42 pm

1 stop7h 26m

Ontario

Mon 6/1

5:00 am-2:14 pm

1 stop7h 14m

$440

OmahaOntario

OMA - ONT

OMAONT

Omaha Eppley Airfield

Thu 7/16

8:30 pm-11:30 pm

1 stop5h 00m

Ontario

Wed 7/22

1:30 pm-10:35 pm

2 stops7h 05m

$444

Des MoinesOntario

DSM - ONT

DSMONT

Des Moines

Sat 7/11

6:10 am-9:10 am

1 stop5h 00m

Ontario

Wed 7/15

1:20 pm-9:40 pm

1 stop6h 20m

$447

Des MoinesOntario

DSM - ONT

DSMONT

Des Moines

Thu 6/18

4:40 pm-10:10 pm

2 stops7h 30m

Ontario

Sat 7/11

9:50 am-9:55 pm

2 stops10h 05m

$457

OmahaOntario

OMA - ONT

OMAONT

Omaha Eppley Airfield

Mon 9/14

12:27 pm-4:14 pm

1 stop5h 47m

Ontario

Mon 9/14

10:59 pm-9:55 am

1 stop8h 56m

$467

MolineOntario

MLI - ONT

MLIONT

Moline Quad-City

Tue 5/19

7:25 am-6:24 pm

2 stops12h 59m

Ontario

Sat 5/23

1:10 pm-11:30 pm

2 stops8h 20m

$468

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

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, May is the cheapest month in which you can book a flight from Iowa to Ontario (average of $89). 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. Your travel time can differ by up to 2h 29m. 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 $145 one-way.

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

    The most popular route from Iowa to Ontario is Des Moines - Ontario. You may also consider Omaha Eppley Airfield - 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, May is the cheapest month in which you can book a flight from Iowa to Ontario (average of $89). 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 May 2, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$222Average$412FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$288Average$454FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$340Average$490FlexibilityNo cancel feeOn-time63%

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