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$105+ Cheap flights from Ontario (ONT) to Iowa

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 8/29. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — DSM
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
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Cheap flight deals from Ontario to Iowa

Keep the following information in mind while searching for Ontario to Iowa flight deals. Data was last updated July 29, 2025.

Round-trip from

$205
(FlightHub)

One-way from

$105
(Frontier)

Popular in

December

Cheapest in

January

Average price

$374
From Ontario to Iowa
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One-way flight from Ontario to Iowa
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Highest demand for flights based on searches. 2% potential increase in price ($12 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($10 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 Ontario to Iowa

Cheapest flights from Ontario to Iowa
Explore the most affordable flight options available from Ontario to Iowa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2812:59 amONT - OMA
1 stop15h 54mFrontier
Sat 8/27:51 pmOMA - ONT
1 stop5h 59mFrontier
Deal found 7/28$205
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/412:59 amONT - CID
1 stop15h 31mFrontier
Sat 8/97:16 pmCID - ONT
1 stop15h 53mFrontier
Deal found 7/28$225
This Frontier deal was found by Cheapflights users on 7/27. 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.
Tue 10/712:59 amONT - DSM
1 stop11h 44mFrontier
Fri 10/108:44 pmDSM - ONT
1 stop5h 06mFrontier
Deal found 7/27$228
This United Airlines deal was found by Cheapflights users on 7/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/276:04 amONT - OMA
1 stop7h 51mUnited Airlines
Sat 9/67:30 amOMA - ONT
1 stop6h 43mUnited Airlines
Deal found 7/27$250
This Trip.com deal was found by Cheapflights users on 7/26. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/286:00 amONT - DSM
1 stop13h 16mMultiple Airlines
Mon 9/112:51 pmDSM - ONT
1 stop10h 01mMultiple Airlines
Deal found 7/26$253
This Alaska Airlines 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/173:06 pmONT - OMA
1 stop6h 53mAlaska Airlines
Tue 9/237:00 amOMA - ONT
1 stop9h 12mAlaska Airlines
Deal found 7/28$254
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/272:45 pmONT - OMA
1 stop4h 30mSouthwest
Wed 9/36:15 pmOMA - ONT
1 stop4h 45mSouthwest
Deal found 7/28$255
This Delta deal was found by Cheapflights users on 7/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/3011:45 amONT - OMA
1 stop10h 20mDelta
Tue 9/25:15 amOMA - ONT
1 stop7h 20mDelta
Deal found 7/26$257
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/212:31 pmONT - MLI
1 stop6h 51mAmerican Airlines
Sun 8/246:04 amMLI - ONT
2 stops12h 20mAmerican Airlines
Deal found 7/28$294
This American Airlines deal was found by Cheapflights users on 7/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/12:54 pmONT - DSM
1 stop6h 19mAmerican Airlines
Tue 10/72:28 pmDSM - ONT
1 stop6h 07mAmerican Airlines
Deal found 7/27$297
This United Airlines deal was found by Cheapflights users on 7/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/275:10 amONT - CID
1 stop5h 45mUnited Airlines
Tue 9/24:30 pmCID - ONT
1 stop6h 13mUnited Airlines
Deal found 7/27$303
This Trip.com 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/612:59 amONT - CID
1 stop16h 17mMultiple Airlines
Mon 8/1112:43 pmCID - ONT
1 stop10h 09mMultiple Airlines
Deal found 7/28$333

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Iowa 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 29, 2025.
Use the filters below to find and compare flights from Ontario to Iowa that are best for you.

Fly from

Ontario

Fly to

Iowa

Route

Depart

Return

Price

OntarioOmaha

ONT - OMA

ONTOMA

Ontario

Fri 8/8

12:59 am-6:53 pm

1 stop15h 54m

Omaha Eppley Airfield

Sat 8/16

7:51 pm-11:50 pm

1 stop5h 59m

$205

OntarioDes Moines

ONT - DSM

ONTDSM

Ontario

Tue 10/7

12:59 am-2:43 pm

1 stop11h 44m

Des Moines

Fri 10/10

8:44 pm-11:50 pm

1 stop5h 06m

$228

OntarioCedar Rapids

ONT - CID

ONTCID

Ontario

Wed 9/24

8:59 pm-7:31 pm

1 stop20h 32m

Cedar Rapids

Mon 9/29

8:16 pm-7:54 pm

1 stop25h 38m

$235

OntarioOmaha

ONT - OMA

ONTOMA

Ontario

Wed 8/27

6:04 am-3:55 pm

1 stop7h 51m

Omaha Eppley Airfield

Sat 9/6

7:30 am-12:13 pm

1 stop6h 43m

$250

OntarioDes Moines

ONT - DSM

ONTDSM

Ontario

Thu 8/28

6:00 am-9:16 pm

1 stop13h 16m

Des Moines

Mon 9/1

12:51 pm-8:52 pm

1 stop10h 01m

$253

OntarioOmaha

ONT - OMA

ONTOMA

Ontario

Tue 9/16

3:06 pm-11:59 pm

1 stop6h 53m

Omaha Eppley Airfield

Tue 9/30

7:00 am-2:12 pm

1 stop9h 12m

$254

OntarioOmaha

ONT - OMA

ONTOMA

Ontario

Wed 8/27

2:45 pm-9:15 pm

1 stop4h 30m

Omaha Eppley Airfield

Wed 9/3

6:15 pm-9:00 pm

1 stop4h 45m

$255

OntarioOmaha

ONT - OMA

ONTOMA

Ontario

Sat 8/30

11:45 am-12:05 am

1 stop10h 20m

Omaha Eppley Airfield

Wed 9/3

5:15 am-10:35 am

1 stop7h 20m

$257

OntarioMoline

ONT - MLI

ONTMLI

Ontario

Thu 8/21

2:31 pm-11:22 pm

1 stop6h 51m

Moline Quad-City

Sun 8/24

6:04 am-4:24 pm

2 stops12h 20m

$294

OntarioDes Moines

ONT - DSM

ONTDSM

Ontario

Wed 10/1

2:54 pm-11:13 pm

1 stop6h 19m

Des Moines

Tue 10/7

2:28 pm-6:35 pm

1 stop6h 07m

$297

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Showing 1-10 of 39 results
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Best time to book a flight from Ontario to Iowa

Have a flexible travel schedule? Discover the best time to fly to Iowa from Ontario 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 Ontario to Iowa

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

Currently, August is the cheapest month in which you can book a flight from Ontario to Iowa (average of $336). Flying from Ontario to Iowa in June is currently the most expensive (average of $401). 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 ONT to IA?

Find hourly flight availability from Ontario to Iowa. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 29, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ontario to Iowa as you normally would.

Reviews of airlines servicing Iowa

Get insights into the airlines that provide service to Iowa. 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 Iowa. Reviews last updated July 29, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest, and Delta from Ontario to Iowa to help guide your decision. Users have also rated airlines 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

Entertainment

7.1

Comfort

7.8

Boarding

8.1

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

Entertainment

7.1

Comfort

7.8

Boarding

8.1

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
4,238 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Crew

8.5

Entertainment

7.1

Comfort

7.8

Boarding

8.1

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
7,975 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Crew

8.5

Entertainment

7.1

Comfort

7.8

Boarding

8.1

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
2,605 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Crew

8.5

Entertainment

7.1

Comfort

7.8

Boarding

8.1

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
8,892 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Crew

8.5

Entertainment

7.1

Comfort

7.8

Boarding

8.1

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 Ontario to Iowa. 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 from for flights from Ontario to Iowa?

    For a flight from Ontario to Iowa, you will be flying from Ontario. Ontario (ONT) is just 3.1 mi from the center of the city.

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

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $105. American Airlines flights start at $128 while deals on United Airlines start at $149 one-way.

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

    When deciding which route to take from Ontario to Iowa consider Ontario - Omaha Eppley Airfield, Ontario - Des Moines or Ontario - Cedar Rapids as they are the most popular.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ontario to Iowa 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 Ontario to Iowa?

    Currently, August is the cheapest month in which you can book a flight from Ontario to Iowa (average of $336). Flying from Ontario to Iowa in June is currently the most expensive (average of $401). 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 Ontario to Iowa

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Ontario to Iowa

Discover the top 4 airlines that operate flights from Ontario to Iowa. 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 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$143Average$246FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$303Average$503FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$306Average$461FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$313Average$441FlexibilityNo cancel feeOn-time71%

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