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$84+ 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 3/20. Fares are subject to change and may not be available on all flights or dates of travel.
DSM — ONT
Mar 10 — Mar 171
Mon 3/10
Mon 3/17
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 March 5, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$170
(CheapOair)

One-way from

$84
(Cheapflightsfares)

Popular in

March

Cheapest in

August

Average price

$476
Provider with most accurate pricing for Des Moines-Los Angeles flight deals.
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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 ($44 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in March 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 March 5, 2025.

This CheapOair deal was found by Cheapflights users on 3/3. 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.
Wed 3/263:58 pmOMA - ONT
1 stop19h 33mFrontier
Sun 3/3012:59 amONT - OMA
1 stop11h 59mFrontier
Deal found 3/3$170
This CheapOair deal was found by Cheapflights users on 3/4. 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 4/38:26 pmCID - ONT
1 stop14h 56mFrontier
Wed 4/912:59 amONT - CID
1 stop16h 31mFrontier
Deal found 3/4$170
This CheapOair deal was found by Cheapflights users on 3/3. 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 4/257:27 pmDSM - ONT
1 stop6h 32mFrontier
Sun 4/2712:59 amONT - DSM
1 stop15h 38mFrontier
Deal found 3/3$180
This Trip.com deal was found by Cheapflights users on 3/5. 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.
Sat 5/242:28 pmCID - ONT
1 stop11h 31mMultiple Airlines
Wed 5/285:10 amONT - CID
1 stop6h 58mMultiple Airlines
Deal found 3/5$270
This American Airlines deal was found by Cheapflights users on 3/4. 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 5/1411:15 amMLI - ONT
2 stops12h 42mAmerican Airlines
Tue 5/206:01 amONT - MLI
2 stops13h 44mAmerican Airlines
Deal found 3/4$286
This Delta deal was found by Cheapflights users on 3/3. 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 4/15:30 amCID - ONT
1 stop8h 06mDelta
Sat 4/1912:07 pmONT - CID
1 stop8h 12mDelta
Deal found 3/3$289
This Delta deal was found by Cheapflights users on 3/4. 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 4/85:50 amMLI - ONT
1 stop7h 39mDelta
Wed 4/1612:07 pmONT - MLI
1 stop8h 18mDelta
Deal found 3/4$289
This American Airlines deal was found by Cheapflights users on 3/5. 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 8/277:43 pmCID - ONT
1 stop5h 46mAmerican Airlines
Sat 8/302:59 pmONT - CID
1 stop5h 46mAmerican Airlines
Deal found 3/5$292
This Expedia deal was found by Cheapflights users on 3/3. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/119:02 pmOMA - ONT
1 stop4h 57mMultiple Airlines
Tue 5/276:00 amONT - OMA
1 stop7h 14mMultiple Airlines
Deal found 3/3$293
This Delta deal was found by Cheapflights users on 3/4. 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 4/26:22 pmOMA - ONT
1 stop7h 34mDelta
Wed 4/95:15 pmONT - OMA
1 stop4h 51mDelta
Deal found 3/4$313
This Southwest deal was found by Cheapflights users on 3/3. 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 4/28:10 pmOMA - ONT
1 stop4h 55mSouthwest
Wed 4/912:55 pmONT - OMA
2 stops6h 50mSouthwest
Deal found 3/3$318
This American Airlines deal was found by Cheapflights users on 3/4. 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 4/29:55 amOMA - ONT
2 stops10h 38mAmerican Airlines
Wed 4/912:50 pmONT - OMA
2 stops8h 36mAmerican Airlines
Deal found 3/4$323

Find flights from Iowa to Ontario within your budget

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 March 5, 2025.

Fly from

Iowa

Fly to

Ontario

Route

Depart

Return

Price

OmahaOntario

OMA - ONT

OMAONT

Omaha Eppley Airfield

Wed 3/26

3:58 pm-9:31 am

1 stop19h 33m

Ontario

Sun 3/30

12:59 am-2:58 pm

1 stop11h 59m

$170

Cedar RapidsOntario

CID - ONT

CIDONT

Cedar Rapids

Thu 4/3

8:26 pm-9:22 am

1 stop14h 56m

Ontario

Wed 4/9

12:59 am-7:30 pm

1 stop16h 31m

$170

Des MoinesOntario

DSM - ONT

DSMONT

Des Moines

Fri 4/25

7:27 pm-11:59 pm

1 stop6h 32m

Ontario

Sun 4/27

12:59 am-6:37 pm

1 stop15h 38m

$180

Cedar RapidsOntario

CID - ONT

CIDONT

Cedar Rapids

Sat 5/24

2:28 pm-11:59 pm

1 stop11h 31m

Ontario

Wed 5/28

5:10 am-2:08 pm

1 stop6h 58m

$270

MolineOntario

MLI - ONT

MLIONT

Moline Quad-City

Wed 5/14

11:15 am-9:57 pm

2 stops12h 42m

Ontario

Tue 5/20

6:01 am-9:45 pm

2 stops13h 44m

$286

Cedar RapidsOntario

CID - ONT

CIDONT

Cedar Rapids

Tue 4/1

5:30 am-11:36 am

1 stop8h 06m

Ontario

Tue 4/15

12:07 pm-10:30 pm

1 stop8h 23m

$289

MolineOntario

MLI - ONT

MLIONT

Moline Quad-City

Tue 4/8

5:50 am-11:29 am

1 stop7h 39m

Ontario

Wed 4/16

12:07 pm-10:25 pm

1 stop8h 18m

$289

Cedar RapidsOntario

CID - ONT

CIDONT

Cedar Rapids

Wed 8/27

7:43 pm-11:29 pm

1 stop5h 46m

Ontario

Sat 8/30

2:59 pm-10:45 pm

1 stop5h 46m

$292

OmahaOntario

OMA - ONT

OMAONT

Omaha Eppley Airfield

Sun 5/11

9:02 pm-11:59 pm

1 stop4h 57m

Ontario

Tue 5/27

6:00 am-3:14 pm

1 stop7h 14m

$293

OmahaOntario

OMA - ONT

OMAONT

Omaha Eppley Airfield

Wed 4/2

6:22 pm-11:56 pm

1 stop7h 34m

Ontario

Wed 4/9

5:15 pm-12:06 am

1 stop4h 51m

$313

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/4

Showing 1-10 of 43 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.

Travel insights for flights from Iowa to Ontario

Get recent, data-driven insights about flights from Iowa to Ontario including ideal travel times, pricing trends, and more.

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 $313). 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 March 5, 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 March 5, 2025.
See what other customers who have flown with Southwest, Alaska Airlines 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.
Southwest
8.1
Very good
4,321 reviews

Comfort

8.1

Boarding

8.2

Crew

8.7

Entertainment

7.6

Food

7.1

Overall

8.1

Reviews

1 / 20

10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

Southwest
8.1
Very good
4,321 reviews
Southwest
8.1
Very good
4,321 reviews

Comfort

8.1

Boarding

8.2

Crew

8.7

Entertainment

7.6

Food

7.1

Overall

8.1

Reviews

1 / 20

10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

Alaska Airlines
8.0
Very good
9,711 reviews
Southwest
8.1
Very good
4,321 reviews

Comfort

8.1

Boarding

8.2

Crew

8.7

Entertainment

7.6

Food

7.1

Overall

8.1

Reviews

1 / 20

10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

Delta
8.0
Very good
8,044 reviews
Southwest
8.1
Very good
4,321 reviews

Comfort

8.1

Boarding

8.2

Crew

8.7

Entertainment

7.6

Food

7.1

Overall

8.1

Reviews

1 / 20

10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

Hawaiian Airlines
7.9
Good
2,318 reviews
Southwest
8.1
Very good
4,321 reviews

Comfort

8.1

Boarding

8.2

Crew

8.7

Entertainment

7.6

Food

7.1

Overall

8.1

Reviews

1 / 20

10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

United Airlines
7.4
Good
8,655 reviews
Southwest
8.1
Very good
4,321 reviews

Comfort

8.1

Boarding

8.2

Crew

8.7

Entertainment

7.6

Food

7.1

Overall

8.1

Reviews

1 / 20

10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

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 $84 on Frontier. Other airlines that offer cheap prices include American Airlines from $149 and Delta from $157 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 Moline Quad-City - 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 $313). 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 March 5, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$108Average$233FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$283Average$437FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$311Average$498FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$334Average$416FlexibilityNo cancel feeOn-time63%
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