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$74+ 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 2/26. Fares are subject to change and may not be available on all flights or dates of travel.
DSM — ONT
feb. 28 — mar. 71
sáb. 2/28
sáb. 3/7
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 enero 29, 2026.

This CheapOair deal was found by Cheapflights users on 1/28. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 2/185:00 pm
OMA
-
ONT
1 stop6h 34m
Frontier
mié. 2/258:40 am
ONT
-
OMA
1 stop5h 25m
Frontier
Deal found 1/28$128
This Frontier deal was found by Cheapflights users on 1/27. 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.
lun. 3/27:19 pm
OMA
-
ONT
1 stop6h 40m
Frontier
mié. 3/48:40 am
ONT
-
OMA
1 stop5h 25m
Frontier
Deal found 1/27$138
This Kiwi.com deal was found by Cheapflights users on 1/26. 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.
jue. 2/267:27 pm
DSM
-
ONT
1 stop6h 32m
Frontier
jue. 3/56:05 am
ONT
-
DSM
1 stop10h 37m
Frontier
Deal found 1/26$164
This Frontier deal was found by Cheapflights users on 1/27. 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.
lun. 3/27:17 pm
DSM
-
ONT
1 stop6h 42m
Frontier
sáb. 3/76:15 am
ONT
-
DSM
1 stop11h 01m
Frontier
Deal found 1/27$183
This Frontier deal was found by Cheapflights users on 1/27. 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.
lun. 3/27:19 pm
OMA
-
ONT
1 stop6h 40m
Frontier
jue. 3/126:15 am
ONT
-
OMA
1 stop11h 53m
Frontier
Deal found 1/27$193
This Frontier deal was found by Cheapflights users on 1/27. 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.
lun. 3/28:07 pm
CID
-
ONT
1 stop5h 52m
Frontier
jue. 3/56:05 am
ONT
-
CID
1 stop10h 58m
Frontier
Deal found 1/27$193
This CheapOair deal was found by Cheapflights users on 1/27. 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.
lun. 3/27:19 pm
OMA
-
ONT
1 stop6h 40m
Frontier
lun. 3/96:15 am
ONT
-
OMA
1 stop12h 03m
Frontier
Deal found 1/27$194
This Frontier deal was found by Cheapflights users on 1/27. 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.
mié. 3/45:00 pm
OMA
-
ONT
1 stop6h 34m
Frontier
jue. 3/126:15 am
ONT
-
OMA
1 stop11h 53m
Frontier
Deal found 1/27$209
This Kiwi.com deal was found by Cheapflights users on 1/27. 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.
lun. 2/167:17 pm
DSM
-
ONT
1 stop28h 17m
Frontier
mié. 2/257:17 pm
ONT
-
DSM
2 stops21h 25m
Frontier
Deal found 1/27$211
This Frontier deal was found by Cheapflights users on 1/28. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 2/267:27 pm
DSM
-
ONT
1 stop6h 32m
Frontier
vie. 2/276:00 am
ONT
-
DSM
1 stop11h 04m
Frontier
Deal found 1/28$214
This Kiwi.com deal was found by Cheapflights users on 1/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 2/277:19 pm
OMA
-
ONT
1 stop6h 40m
Frontier
lun. 3/96:15 am
ONT
-
OMA
1 stop12h 03m
Frontier
Deal found 1/28$215
This Frontier deal was found by Cheapflights users on 1/26. 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.
jue. 3/57:27 pm
DSM
-
ONT
1 stop6h 32m
Frontier
lun. 3/96:15 am
ONT
-
DSM
1 stop11h 01m
Frontier
Deal found 1/26$218

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 enero 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$128
(CheapOair)

One-way from

$74
(Frontier)

Popular in

March

Cheapest in

January

Average price

$313
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. 5% potential increase in price ($22 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 January 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 enero 29, 2026.
Use the filters below to find and compare flights from Iowa to Ontario that are best for you.

Fly from

Iowa

Fly to

Ontario

Route

Depart

Return

Price

Des MoinesOntario

DSM - ONT

DSMONT

Des Moines

lun. 3/2

7:17 pm-11:59 pm

1 stop6h 42m

Ontario

sáb. 3/7

6:15 am-7:16 pm

1 stop11h 01m

$183

Des MoinesOntario

DSM - ONT

DSMONT

Des Moines

jue. 2/26

7:27 pm-11:59 pm

1 stop6h 32m

Ontario

jue. 3/5

7:22 pm-7:16 pm

2 stops21h 54m

$191

Des MoinesOntario

DSM - ONT

DSMONT

Des Moines

jue. 2/26

7:27 pm-11:59 pm

1 stop6h 32m

Ontario

vie. 2/27

6:00 am-7:04 pm

1 stop11h 04m

$214

Des MoinesOntario

DSM - ONT

DSMONT

Des Moines

jue. 3/5

7:27 pm-11:59 pm

1 stop6h 32m

Ontario

lun. 3/9

6:15 am-7:16 pm

1 stop11h 01m

$218

OmahaOntario

OMA - ONT

OMAONT

Omaha Eppley Airfield

jue. 2/26

10:15 am-11:59 pm

1 stop15h 44m

Ontario

jue. 3/5

7:22 pm-8:18 pm

2 stops22h 56m

$256

OmahaOntario

OMA - ONT

OMAONT

Omaha Eppley Airfield

sáb. 2/28

5:50 pm-9:44 pm

1 stop5h 54m

Ontario

mar. 3/10

10:25 pm-10:27 am

1 stop10h 02m

$257

OmahaOntario

OMA - ONT

OMAONT

Omaha Eppley Airfield

mié. 3/18

3:20 pm-10:18 pm

1 stop8h 58m

Ontario

mar. 3/24

11:59 pm-10:33 am

1 stop8h 34m

$257

Des MoinesOntario

DSM - ONT

DSMONT

Des Moines

vie. 3/6

8:21 pm-11:59 pm

1 stop5h 38m

Ontario

lun. 3/9

6:15 am-7:16 pm

1 stop11h 01m

$268

OmahaOntario

OMA - ONT

OMAONT

Omaha Eppley Airfield

sáb. 2/28

5:50 pm-9:44 pm

1 stop5h 54m

Ontario

lun. 3/9

10:25 pm-10:27 am

1 stop10h 02m

$285

Des MoinesOntario

DSM - ONT

DSMONT

Des Moines

jue. 2/26

7:27 pm-11:59 pm

1 stop6h 32m

Ontario

dom. 3/1

2:08 pm-6:32 pm

1 stop26h 24m

$295

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Showing 1-10 of 60 results
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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 $88). Flying from Iowa to Ontario in December is currently the most expensive (average of $228). 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.

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 United Airlines can get you from Iowa to Ontario in just under 5h 54m. Your travel time can differ by up to 3h 04m. 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 $75 on Frontier. Other airlines that offer cheap prices include American Airlines from $114 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 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, May is the cheapest month in which you can book a flight from Iowa to Ontario (average of $88). Flying from Iowa to Ontario in December is currently the most expensive (average of $228). 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

Browse thousands of different options on Cheapflights for your next trip

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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 enero 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$222Average$421FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$288Average$439FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$334Average$446FlexibilityNo cancel feeOn-time63%

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