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$99+ 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 8/9. Fares are subject to change and may not be available on all flights or dates of travel.
DSM — ONT
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
1 adult, Economy
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Cheap flight deals from Iowa to Ontario

Keep the following information in mind while searching for Iowa to Ontario flight deals. Data was last updated July 31, 2025.

Round-trip from

$199
(Frontier)

One-way from

$99
(Frontier)

Popular in

December

Cheapest in

August

Average price

$349
From Iowa to Ontario
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One-way flight from Iowa to Ontario
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Highest demand for flights based on searches. 8% potential increase in price ($35 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find 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 July 31, 2025.

This Frontier deal was found by Cheapflights users on 7/31. 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.
Sat 8/233:18 pmOMA - ONT
1 stop10h 32mFrontier
Fri 8/2912:59 amONT - OMA
1 stop11h 19mFrontier
Deal found 7/31$199
This Frontier deal was found by Cheapflights users on 7/28. 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.
Wed 10/153:30 pmDSM - ONT
1 stop10h 20mFrontier
Tue 10/2112:59 amONT - DSM
1 stop11h 44mFrontier
Deal found 7/28$218
This FlightHub deal was found by Cheapflights users on 7/31. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/27:16 pmCID - ONT
1 stop6h 34mFrontier
Fri 8/1512:59 amONT - CID
1 stop15h 31mFrontier
Deal found 7/31$225
This American Airlines deal was found by Cheapflights users on 7/31. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2311:55 amOMA - ONT
1 stop6h 11mAmerican Airlines
Sat 8/302:57 pmONT - OMA
1 stop5h 29mAmerican Airlines
Deal found 7/31$254
This United Airlines deal was found by Cheapflights users on 7/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/67:30 amOMA - ONT
1 stop6h 43mUnited Airlines
Sat 9/66:50 pmONT - OMA
2 stops13h 34mUnited Airlines
Deal found 7/30$256
This Delta deal was found by Cheapflights users on 7/31. 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 8/278:25 amOMA - ONT
1 stop5h 49mDelta
Sat 9/64:50 pmONT - OMA
1 stop5h 06mDelta
Deal found 7/31$257
This Alaska Airlines deal was found by Cheapflights users on 7/31. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/287:00 amOMA - ONT
1 stop9h 09mAlaska Airlines
Tue 9/23:06 pmONT - OMA
1 stop6h 53mAlaska Airlines
Deal found 7/31$272
This Delta deal was found by Cheapflights users on 7/31. 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.
Tue 9/24:13 pmCID - ONT
2 stops8h 27mDelta
Wed 9/1011:45 amONT - CID
1 stop9h 10mDelta
Deal found 7/31$294
This American Airlines deal was found by Cheapflights users on 7/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/125:10 amDSM - ONT
1 stop6h 53mAmerican Airlines
Fri 9/1912:45 pmONT - DSM
1 stop8h 28mAmerican Airlines
Deal found 7/29$296
This Delta deal was found by Cheapflights users on 7/31. 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 11/122:14 pmDSM - ONT
1 stop7h 28mDelta
Mon 11/1710:59 pmONT - DSM
1 stop9h 19mDelta
Deal found 7/31$297
This Southwest deal was found by Cheapflights users on 7/31. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/48:20 amDSM - ONT
1 stop8h 10mSouthwest
Sun 12/75:35 amONT - DSM
1 stop7h 55mSouthwest
Deal found 7/31$327
This American Airlines deal was found by Cheapflights users on 7/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/126:30 amMLI - ONT
1 stop7h 25mAmerican Airlines
Thu 9/1811:59 pmONT - MLI
1 stop8h 25mAmerican Airlines
Deal found 7/29$344

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 July 31, 2025.
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

OmahaOntario

OMA - ONT

OMAONT

Omaha Eppley Airfield

Sat 8/23

3:18 pm-11:50 pm

1 stop10h 32m

Ontario

Fri 8/29

12:59 am-2:18 pm

1 stop11h 19m

$199

Des MoinesOntario

DSM - ONT

DSMONT

Des Moines

Wed 10/15

3:30 pm-11:50 pm

1 stop10h 20m

Ontario

Tue 10/21

12:59 am-2:43 pm

1 stop11h 44m

$218

Cedar RapidsOntario

CID - ONT

CIDONT

Cedar Rapids

Mon 8/25

8:22 pm-11:50 pm

1 stop5h 28m

Ontario

Wed 9/10

8:59 pm-7:31 pm

1 stop20h 32m

$235

OmahaOntario

OMA - ONT

OMAONT

Omaha Eppley Airfield

Sat 8/23

11:55 am-4:06 pm

1 stop6h 11m

Ontario

Sat 8/30

2:57 pm-10:26 pm

1 stop5h 29m

$254

OmahaOntario

OMA - ONT

OMAONT

Omaha Eppley Airfield

Sat 9/6

7:30 am-12:13 pm

1 stop6h 43m

Ontario

Sat 9/6

6:50 pm-10:24 am

2 stops13h 34m

$256

OmahaOntario

OMA - ONT

OMAONT

Omaha Eppley Airfield

Wed 8/27

8:25 am-12:14 pm

1 stop5h 49m

Ontario

Sat 9/6

4:50 pm-11:56 pm

1 stop5h 06m

$257

OmahaOntario

OMA - ONT

OMAONT

Omaha Eppley Airfield

Thu 8/28

7:00 am-2:09 pm

1 stop9h 09m

Ontario

Tue 9/2

3:06 pm-11:59 pm

1 stop6h 53m

$272

Cedar RapidsOntario

CID - ONT

CIDONT

Cedar Rapids

Tue 9/2

4:13 pm-10:40 pm

2 stops8h 27m

Ontario

Wed 9/10

11:45 am-10:55 pm

1 stop9h 10m

$294

Des MoinesOntario

DSM - ONT

DSMONT

Des Moines

Fri 9/12

5:10 am-10:03 am

1 stop6h 53m

Ontario

Fri 9/19

12:45 pm-11:13 pm

1 stop8h 28m

$296

Des MoinesOntario

DSM - ONT

DSMONT

Des Moines

Wed 11/12

2:14 pm-7:42 pm

1 stop7h 28m

Ontario

Mon 11/17

10:59 pm-10:18 am

1 stop9h 19m

$297

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Showing 1-10 of 42 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, August is the cheapest month in which you can book a flight from Iowa to Ontario (average of $246). Flying from Iowa to Ontario in March is currently the most expensive (average of $328). 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.

What is the cheapest time of day to fly from IA to ONT?

Find hourly flight availability from Iowa to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 31, 2025.

When flying from Iowa to Ontario, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated July 31, 2025.
See what other customers who have flown with Alaska Airlines, Southwest, and Delta from Iowa to Ontario have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,246 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,981 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.8
Good
2,611 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,900 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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.

  • 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 $99 on Frontier. Other airlines that offer cheap prices include American Airlines from $128 and Hawaiian 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, August is the cheapest month in which you can book a flight from Iowa to Ontario (average of $246). Flying from Iowa to Ontario in March is currently the most expensive (average of $328). 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 4 airlines flying from Iowa to Ontario

Discover the top 4 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 July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$108Average$160FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$288Average$455FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$313Average$456FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$334Average$416FlexibilityNo cancel feeOn-time63%

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