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$96+ Cheap flights from Dulles Intl (IAD) 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 8/19. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — DSM
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from Dulles Intl to Iowa

Keep the following information in mind while searching for Dulles Intl to Iowa flight deals. Data was last updated June 12, 2025.

Round-trip from

$249
(Delta)

One-way from

$96
(Southwest)

Popular in

March

Cheapest in

August

Average price

$436
From Washington, D.C. Dulles Intl to Iowa
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One-way flight from Washington, D.C. Dulles Intl to Iowa
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Highest demand for flights based on searches. 7% potential increase in price ($35 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($14 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 Dulles Intl to Iowa

Cheapest flights from Dulles Intl to Iowa
Explore the most affordable flight options available from Dulles Intl to Iowa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

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 8/275:25 pmIAD - MLI
1 stop6h 23mDelta
Thu 9/46:00 amMLI - IAD
1 stop7h 31mDelta
Deal found 6/11$249
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/277:44 amIAD - MLI
2 stops10h 14mAmerican Airlines
Thu 9/47:05 amMLI - IAD
1 stop5h 07mAmerican Airlines
Deal found 6/11$254
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/1311:58 amIAD - CID
1 stop26h 08mMultiple Airlines
Fri 7/186:52 pmCID - IAD
2 stops25h 01mMultiple Airlines
Deal found 6/11$264
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/173:05 pmIAD - CID
1 stop28h 03mAllegiant Air
Sun 10/1910:18 amCID - IAD
2 stops28h 31mAllegiant Air
Deal found 6/10$271
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/45:40 pmIAD - DSM
3 stops30h 57mMultiple Airlines
Wed 7/911:00 amDSM - IAD
1 stop23h 08mMultiple Airlines
Deal found 6/10$298
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/1711:58 amIAD - DSM
1 stop11h 40mAllegiant Air
Sun 7/2712:43 pmDSM - IAD
1 stop26h 13mAllegiant Air
Deal found 6/10$306
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/207:25 pmIAD - OMA
2 stops14h 22mAmerican Airlines
Mon 8/255:11 amOMA - IAD
2 stops9h 08mAmerican Airlines
Deal found 6/10$313
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.
Wed 9/171:15 pmIAD - MLI
1 stop7h 12mUnited Airlines
Sat 9/276:30 amMLI - IAD
1 stop6h 21mUnited Airlines
Deal found 6/9$320
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/276:30 amIAD - OMA
1 stop5h 01mUnited Airlines
Fri 10/38:00 amOMA - IAD
1 stop6h 57mUnited Airlines
Deal found 6/11$325
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1412:40 pmIAD - OMA
2 stops25h 06mMultiple Airlines
Sun 8/1710:15 amOMA - IAD
2 stops27h 08mMultiple Airlines
Deal found 6/10$328
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 7/223:37 pmIAD - OMA
1 stop6h 02mDelta
Wed 7/305:05 amOMA - IAD
1 stop5h 45mDelta
Deal found 6/10$337
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/306:20 amIAD - CID
1 stop6h 02mDelta
Sat 8/24:19 pmCID - IAD
1 stop6h 02mDelta
Deal found 6/12$350

Cheapflights Fare Finder

Customize your flight search to find flights from Dulles Intl 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 June 12, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Iowa that are best for you.

Fly from

Dulles Intl

Fly to

Iowa

Route

Depart

Return

Price

Washington, D.C.Moline

IAD - MLI

IADMLI

Washington, D.C. Dulles Intl

Wed 8/27

5:25 pm-10:48 pm

1 stop6h 23m

Moline Quad-City

Thu 9/4

6:00 am-2:31 pm

1 stop7h 31m

$249

Washington, D.C.Moline

IAD - MLI

IADMLI

Washington, D.C. Dulles Intl

Wed 8/27

7:44 am-4:58 pm

2 stops10h 14m

Moline Quad-City

Thu 9/4

7:05 am-1:12 pm

1 stop5h 07m

$254

Washington, D.C.Cedar Rapids

IAD - CID

IADCID

Washington, D.C. Dulles Intl

Sun 7/13

11:58 am-1:06 pm

1 stop26h 08m

Cedar Rapids

Fri 7/18

6:52 pm-8:53 pm

2 stops25h 01m

$264

Washington, D.C.Cedar Rapids

IAD - CID

IADCID

Washington, D.C. Dulles Intl

Mon 7/14

4:46 pm-5:15 pm

2 stops25h 29m

Cedar Rapids

Sat 7/19

11:16 am-8:35 am

1 stop20h 19m

$281

Washington, D.C.Des Moines

IAD - DSM

IADDSM

Washington, D.C. Dulles Intl

Fri 7/4

5:40 pm-11:37 pm

3 stops30h 57m

Des Moines

Wed 7/9

11:00 am-11:08 am

1 stop23h 08m

$298

Washington, D.C.Des Moines

IAD - DSM

IADDSM

Washington, D.C. Dulles Intl

Thu 7/17

11:58 am-10:38 pm

1 stop11h 40m

Des Moines

Sun 7/27

12:43 pm-3:56 pm

1 stop26h 13m

$306

Washington, D.C.Omaha

IAD - OMA

IADOMA

Washington, D.C. Dulles Intl

Wed 8/20

7:25 pm-8:47 am

2 stops14h 22m

Omaha Eppley Airfield

Mon 8/25

5:11 am-3:19 pm

2 stops9h 08m

$313

Washington, D.C.Moline

IAD - MLI

IADMLI

Washington, D.C. Dulles Intl

Tue 9/2

1:15 pm-7:27 pm

1 stop7h 12m

Moline Quad-City

Mon 9/8

5:31 pm-12:32 am

1 stop6h 01m

$324

Washington, D.C.Omaha

IAD - OMA

IADOMA

Washington, D.C. Dulles Intl

Thu 8/14

12:40 pm-12:46 pm

2 stops25h 06m

Omaha Eppley Airfield

Sun 8/17

10:15 am-2:23 pm

2 stops27h 08m

$328

Washington, D.C.Omaha

IAD - OMA

IADOMA

Washington, D.C. Dulles Intl

Tue 7/22

3:37 pm-8:39 pm

1 stop6h 02m

Omaha Eppley Airfield

Wed 7/30

5:05 am-11:50 am

1 stop5h 45m

$337

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 52 results
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Best time to book a flight from Dulles Intl to Iowa

Have a flexible travel schedule? Discover the best time to fly to Iowa from Dulles Intl 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 Washington, D.C. Dulles Intl Airport to Iowa

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Iowa?

Currently, August is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Iowa (average of $336). Flying from Washington, D.C. Dulles Intl Airport to Iowa in June is currently the most expensive (average of $411). 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 IAD to IA?

Find hourly flight availability from Dulles Intl 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 June 12, 2025.

When flying from Washington, D.C. Dulles Intl Airport to Iowa, 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 Iowa by month

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

In terms of precipitation, rainfall in Iowa ranges from 1.0 - 4.9 inches per month. June is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Iowa when rainfall is around 1.0 in.

Temperature in Iowa by month

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

If weather is an important factor for your trip to Iowa, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

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 June 12, 2025.
Read reviews from past customers who have flown Alaska Airlines, Southwest and Delta from Washington, D.C. to Iowa. 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

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

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

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

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

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

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

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

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

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

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.
Allegiant Air
7.3
Good
725 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

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 Dulles Intl to Iowa. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Iowa one-way?

    The cheapest airline one-way is Southwest, with whom users have recently found tickets for as low as $96. However, be on the lookout for offers from Allegiant Air and American Airlines, as they are both options that can get you from Washington, D.C. Dulles Intl Airport to Iowa for a low price.

  • What are the most popular routes from Washington, D.C. Dulles Intl Airport to Iowa?

    When deciding which route to take from Washington, D.C. Dulles Intl Airport to Iowa consider Washington, D.C. Dulles Intl - Omaha Eppley Airfield, Washington, D.C. Dulles Intl - Des Moines or Washington, D.C. Dulles Intl - Moline Quad-City as they are the most popular.

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

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

  • How can I find direct flights from Dulles Intl to Iowa?

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

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

    Yes. Cheapflights offers flight deals from Dulles Intl 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 Washington, D.C. Dulles Intl Airport to Iowa?

    Currently, August is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Iowa (average of $336). Flying from Washington, D.C. Dulles Intl Airport to Iowa in June is currently the most expensive (average of $411). 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 Dulles Intl to Iowa

See prices for flight routes from nearby airports that may be better suited for you.
Dulles Intl to Seattle flights
Dulles Intl to Los Angeles flights
Reagan-National to Los Angeles flights
Baltimore to Dallas/Fort Worth flights
Reagan-National to Seattle flights
Baltimore to Fort Lauderdale flights
Baltimore to Seattle flights
Reagan-National to Boston flights
Dulles Intl to Miami flights
Baltimore to Las Vegas flights
Reagan-National to Miami flights
Baltimore to Miami flights
Baltimore to O'Hare Intl flights
Reagan-National to O'Hare Intl flights
Dulles Intl to San Francisco flights
Dulles Intl to Las Vegas flights
Dulles Intl to O'Hare Intl flights
Dulles Intl to Dallas/Fort Worth flights
Baltimore to Los Angeles flights
Reagan-National to Orlando flights
Baltimore to Denver flights
Dulles Intl to Atlanta flights
Baltimore to Hobby flights
Baltimore to Boston flights
Dulles Intl to Fort Lauderdale flights
Reagan-National to Las Vegas flights
Reagan-National to San Francisco flights
Dulles Intl to Orlando flights
Dulles Intl to Midway flights
Baltimore to Orlando flights
Baltimore to San Francisco flights
Baltimore to Atlanta flights
Reagan-National to Atlanta flights
Reagan-National to Dallas/Fort Worth flights
Dulles Intl to Boston flights
Dulles Intl to Tampa flights
Dulles Intl to Denver flights
Dulles Intl to Hobby flights
Reagan-National to Fort Lauderdale flights
Dulles Intl to San Diego flights
Reagan-National to Denver flights
Dulles Intl to Honolulu flights
Reagan-National to Hobby flights
Reagan-National to San Diego flights
Baltimore to New Orleans flights
Dulles Intl to New Orleans flights
Baltimore to George Bush Intcntl flights
Reagan-National to Portland flights
Dulles Intl to Portland flights
Reagan-National to Minneapolis flights

Top 3 airlines flying from Dulles Intl to Iowa

Discover the top 3 airlines that operate flights from Dulles Intl 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$138Average$404FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$262Average$262FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$282Average$580FlexibilityNo cancel feeOn-time69%

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