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$135+ 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 7/2. Fares are subject to change and may not be available on all flights or dates of travel.
DSM — ONT
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$228
(CheapOair)

One-way from

$135
(Hawaiian Airlines)

Popular in

December

Cheapest in

August

Average price

$365
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. 10% potential increase in price ($42 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 June 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 June 12, 2025.

This CheapOair deal was found by Cheapflights users on 6/9. 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.
Thu 8/218:22 pmCID - ONT
1 stop5h 28mFrontier
Sun 8/245:09 pmONT - CID
1 stop24h 28mFrontier
Deal found 6/9$228
This Booking.com deal was found by Cheapflights users on 6/12. 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 9/188:41 pmDSM - ONT
1 stop5h 09mFrontier
Sun 9/2112:59 amONT - DSM
1 stop16h 57mFrontier
Deal found 6/12$265
This Frontier deal was found by Cheapflights users on 6/12. 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 7/267:51 pmOMA - ONT
1 stop5h 59mFrontier
Fri 8/112:59 amONT - OMA
1 stop15h 54mFrontier
Deal found 6/12$266
This Delta deal was found by Cheapflights users on 6/10. 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 8/55:05 amOMA - ONT
1 stop7h 25mDelta
Tue 8/124:50 pmONT - OMA
1 stop5h 06mDelta
Deal found 6/10$269
This Southwest deal was found by Cheapflights users on 6/11. 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.
Tue 10/146:00 amOMA - ONT
2 stops7h 15mSouthwest
Tue 10/215:40 amONT - OMA
1 stop4h 45mSouthwest
Deal found 6/11$274
This Delta deal was found by Cheapflights users on 6/9. 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 11/155:45 amCID - ONT
1 stop7h 39mDelta
Tue 11/1812:00 pmONT - CID
1 stop7h 51mDelta
Deal found 6/9$289
This Delta deal was found by Cheapflights users on 6/11. 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 12/244:59 pmMLI - ONT
1 stop7h 57mDelta
Wed 12/3111:56 amONT - MLI
1 stop8h 26mDelta
Deal found 6/11$289
This Delta deal was found by Cheapflights users on 6/10. 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 9/311:23 amDSM - ONT
1 stop9h 48mDelta
Mon 9/1510:59 pmONT - DSM
1 stop9h 19mDelta
Deal found 6/10$299
This Alaska Airlines deal was found by Cheapflights users on 6/11. 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.
Tue 9/27:00 amOMA - ONT
1 stop9h 09mAlaska Airlines
Fri 9/123:04 pmONT - OMA
1 stop6h 55mAlaska Airlines
Deal found 6/11$308
This American Airlines deal was found by Cheapflights users on 6/12. 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 7/3011:35 amOMA - ONT
2 stops8h 33mAmerican Airlines
Tue 8/512:55 pmONT - OMA
2 stops8h 14mAmerican Airlines
Deal found 6/12$330
This United Airlines deal was found by Cheapflights users on 6/9. 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.
Thu 8/217:30 amOMA - ONT
1 stop6h 43mUnited Airlines
Tue 8/266:04 amONT - OMA
1 stop7h 51mUnited Airlines
Deal found 6/9$344
This American Airlines deal was found by Cheapflights users on 6/12. 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 9/185:00 amDSM - ONT
2 stops8h 56mAmerican Airlines
Mon 9/222:54 pmONT - DSM
1 stop6h 19mAmerican Airlines
Deal found 6/12$358

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 12, 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

Cedar RapidsOntario

CID - ONT

CIDONT

Cedar Rapids

Thu 8/21

8:22 pm-11:50 pm

1 stop5h 28m

Ontario

Sun 8/24

5:09 pm-7:37 pm

1 stop24h 28m

$228

OmahaOntario

OMA - ONT

OMAONT

Omaha Eppley Airfield

Sat 7/26

7:51 pm-11:50 pm

1 stop5h 59m

Ontario

Fri 8/1

12:59 am-6:53 pm

1 stop15h 54m

$266

OmahaOntario

OMA - ONT

OMAONT

Omaha Eppley Airfield

Tue 8/5

5:05 am-10:30 am

1 stop7h 25m

Ontario

Tue 8/12

4:50 pm-11:56 pm

1 stop5h 06m

$269

OmahaOntario

OMA - ONT

OMAONT

Omaha Eppley Airfield

Tue 10/14

6:00 am-11:15 am

2 stops7h 15m

Ontario

Tue 10/21

5:40 am-12:25 pm

1 stop4h 45m

$274

Des MoinesOntario

DSM - ONT

DSMONT

Des Moines

Fri 9/5

8:41 pm-11:50 pm

1 stop5h 09m

Ontario

Sun 9/7

12:59 am-7:56 pm

1 stop16h 57m

$278

Cedar RapidsOntario

CID - ONT

CIDONT

Cedar Rapids

Sat 11/15

5:45 am-11:24 am

1 stop7h 39m

Ontario

Tue 11/18

12:00 pm-9:51 pm

1 stop7h 51m

$289

Des MoinesOntario

DSM - ONT

DSMONT

Des Moines

Wed 9/3

11:23 am-7:11 pm

1 stop9h 48m

Ontario

Thu 9/4

7:05 am-4:27 pm

1 stop7h 22m

$299

OmahaOntario

OMA - ONT

OMAONT

Omaha Eppley Airfield

Tue 9/2

7:00 am-2:09 pm

1 stop9h 09m

Ontario

Fri 9/12

3:04 pm-11:59 pm

1 stop6h 55m

$308

OmahaOntario

OMA - ONT

OMAONT

Omaha Eppley Airfield

Wed 7/30

11:35 am-6:08 pm

2 stops8h 33m

Ontario

Tue 8/5

12:55 pm-11:09 pm

2 stops8h 14m

$330

OmahaOntario

OMA - ONT

OMAONT

Omaha Eppley Airfield

Thu 8/21

7:30 am-12:13 pm

1 stop6h 43m

Ontario

Tue 8/26

6:04 am-3:55 pm

1 stop7h 51m

$344

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 47 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 June 12, 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.

Rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Ontario ranges from 0.1 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. June is typically the driest time to visit Ontario when rainfall is around 0.1 in.

Temperature in Ontario by month

Plan your trip to Ontario by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Ontario, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 53.6 F).

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 June 12, 2025.
See what other customers who have flown with Alaska Airlines, Southwest and Delta from Iowa to Ontario have to say. 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

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

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

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

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
4,287 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

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
7,946 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,494 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

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
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

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 $135 on Hawaiian Airlines. Other airlines that offer cheap prices include Frontier from $135 and Delta from $140 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 Cedar Rapids - Ontario or Des Moines - 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$108Average$160FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$288Average$448FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$311Average$453FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$334Average$416FlexibilityNo cancel feeOn-time63%

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