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$136+ 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 6/7. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — DSM
May 4 — May 111
Sun 5/4
Sun 5/11
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 April 29, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$279
(Mytrip)

One-way from

$137
(CheapOair)

Popular in

March

Cheapest in

September

Average price

$441
Provider with most accurate pricing for Washington, D.C. (WAS)-Des Moines flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Des Moines flights.
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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 ($37 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 29, 2025.

This Mytrip deal was found by Cheapflights users on 4/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2912:55 pmIAD - DSM
3 stops11h 32mMultiple Airlines
Fri 5/305:25 pmDSM - IAD
1 stop20h 19mMultiple Airlines
Deal found 4/29$279
This Delta deal was found by Cheapflights users on 4/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/36:20 amIAD - DSM
1 stop4h 59mDelta
Thu 7/32:43 pmDSM - IAD
1 stop7h 36mDelta
Deal found 4/29$293
This Southwest deal was found by Cheapflights users on 4/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/32:25 pmIAD - DSM
1 stop8h 00mSouthwest
Wed 9/106:30 amDSM - IAD
1 stop8h 45mSouthwest
Deal found 4/29$297
This American Airlines deal was found by Cheapflights users on 4/29. 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.
Wed 7/21:08 pmIAD - OMA
1 stop5h 33mAmerican Airlines
Tue 7/86:16 pmOMA - IAD
1 stop4h 42mAmerican Airlines
Deal found 4/29$303
This Mytrip deal was found by Cheapflights users on 4/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/2211:12 amIAD - DSM
1 stop12h 25mAllegiant Air
Wed 6/2510:31 amDSM - IAD
1 stop23h 31mAllegiant Air
Deal found 4/29$313
This United Airlines deal was found by Cheapflights users on 4/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/56:48 amIAD - OMA
1 stop4h 38mUnited Airlines
Sat 6/76:00 amOMA - IAD
1 stop7h 28mUnited Airlines
Deal found 4/29$339
This Delta deal was found by Cheapflights users on 4/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/286:00 amIAD - OMA
1 stop5h 23mDelta
Tue 6/310:12 amOMA - IAD
1 stop5h 32mDelta
Deal found 4/29$343
This Delta deal was found by Cheapflights users on 4/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/246:00 pmIAD - MLI
1 stop5h 57mDelta
Sun 5/256:00 amMLI - IAD
1 stop4h 41mDelta
Deal found 4/27$357
This Delta deal was found by Cheapflights users on 4/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/256:20 amIAD - CID
1 stop6h 04mDelta
Wed 7/25:56 amCID - IAD
1 stop7h 40mDelta
Deal found 4/28$363
This Mytrip deal was found by Cheapflights users on 4/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/234:54 pmIAD - OMA
2 stops17h 11mAllegiant Air
Thu 6/2610:05 amOMA - IAD
2 stops27h 18mAllegiant Air
Deal found 4/29$368
This United Airlines deal was found by Cheapflights users on 4/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/221:20 pmIAD - DSM
1 stop5h 29mUnited Airlines
Sat 7/268:00 amDSM - IAD
1 stop4h 49mUnited Airlines
Deal found 4/29$373
This American Airlines deal was found by Cheapflights users on 4/28. 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.
Tue 6/35:02 amIAD - MLI
2 stops10h 52mAmerican Airlines
Tue 6/104:20 pmMLI - IAD
1 stop6h 39mAmerican Airlines
Deal found 4/28$393

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 April 29, 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.Des Moines

IAD - DSM

IADDSM

Washington, D.C. Dulles Intl

Thu 5/29

12:55 pm-11:27 pm

3 stops11h 32m

Des Moines

Fri 5/30

5:25 pm-2:44 pm

1 stop20h 19m

$279

Washington, D.C.Des Moines

IAD - DSM

IADDSM

Washington, D.C. Dulles Intl

Thu 7/3

6:20 am-10:19 am

1 stop4h 59m

Des Moines

Thu 7/3

2:43 pm-11:19 pm

1 stop7h 36m

$293

Washington, D.C.Omaha

IAD - OMA

IADOMA

Washington, D.C. Dulles Intl

Wed 7/2

1:08 pm-5:41 pm

1 stop5h 33m

Omaha Eppley Airfield

Tue 7/8

6:16 pm-11:58 pm

1 stop4h 42m

$303

Washington, D.C.Des Moines

IAD - DSM

IADDSM

Washington, D.C. Dulles Intl

Sun 6/22

11:12 am-10:37 pm

1 stop12h 25m

Des Moines

Wed 6/25

10:31 am-11:02 am

1 stop23h 31m

$313

Washington, D.C.Omaha

IAD - OMA

IADOMA

Washington, D.C. Dulles Intl

Thu 6/5

6:48 am-10:26 am

1 stop4h 38m

Omaha Eppley Airfield

Sat 6/7

6:00 am-2:28 pm

1 stop7h 28m

$339

Washington, D.C.Omaha

IAD - OMA

IADOMA

Washington, D.C. Dulles Intl

Wed 5/28

6:00 am-10:23 am

1 stop5h 23m

Omaha Eppley Airfield

Tue 6/3

10:12 am-4:44 pm

1 stop5h 32m

$343

Washington, D.C.Moline

IAD - MLI

IADMLI

Washington, D.C. Dulles Intl

Sat 5/24

6:00 pm-10:57 pm

1 stop5h 57m

Moline Quad-City

Sun 5/25

6:00 am-11:41 am

1 stop4h 41m

$357

Washington, D.C.Cedar Rapids

IAD - CID

IADCID

Washington, D.C. Dulles Intl

Wed 6/25

6:20 am-11:24 am

1 stop6h 04m

Cedar Rapids

Tue 7/1

5:56 am-2:36 pm

1 stop7h 40m

$363

Washington, D.C.Omaha

IAD - OMA

IADOMA

Washington, D.C. Dulles Intl

Mon 6/23

4:54 pm-9:05 am

2 stops17h 11m

Omaha Eppley Airfield

Thu 6/26

10:05 am-2:23 pm

2 stops27h 18m

$368

Washington, D.C.Des Moines

IAD - DSM

IADDSM

Washington, D.C. Dulles Intl

Tue 7/22

1:20 pm-5:49 pm

1 stop5h 29m

Des Moines

Sat 7/26

8:00 am-1:49 pm

1 stop4h 49m

$373

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 45 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 $422). 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 April 29, 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 April 29, 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
9,961 reviews

Entertainment

7.1

Comfort

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.1

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
9,961 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Entertainment

7.1

Comfort

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.1

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
4,295 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Entertainment

7.1

Comfort

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.1

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
7,929 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Entertainment

7.1

Comfort

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.1

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
8,696 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Entertainment

7.1

Comfort

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.1

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
734 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Entertainment

7.1

Comfort

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.1

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 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 Frontier, with whom users have recently found tickets for as low as $137. However, be on the lookout for offers from Allegiant Air and United 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 - Cedar Rapids 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 $422). 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.
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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 April 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$196Average$429FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$262Average$262FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$322Average$613FlexibilityNo cancel feeOn-time69%

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