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Dulles Intl

$80+ Cheap flights from Iowa to Dulles Intl (IAD)

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 4/10. Fares are subject to change and may not be available on all flights or dates of travel.
DSM — IAD
Mar 15 — Mar 221
Sun 3/15
Sun 3/22
1 adult, Economy
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Cheap flight deals from Iowa to Dulles Intl

Cheapest flights from Iowa to Dulles Intl
Explore the most affordable flight options available from Iowa to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 13, 2026.

This Priceline deal was found by Cheapflights users on 2/12. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/204:04 pm
OMA
-
IAD
1 stop7h 32m
Frontier
Fri 4/246:20 am
IAD
-
OMA
1 stop9h 49m
Frontier
Deal found 2/12$160
This Frontier deal was found by Cheapflights users on 2/11. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/244:04 pm
OMA
-
IAD
1 stop7h 32m
Frontier
Mon 4/279:51 am
IAD
-
OMA
1 stop6h 18m
Frontier
Deal found 2/11$215
This Frontier deal was found by Cheapflights users on 2/10. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/272:00 pm
OMA
-
IAD
1 stop9h 31m
Frontier
Fri 4/36:15 am
IAD
-
OMA
1 stop7h 54m
Frontier
Deal found 2/10$233
This Delta deal was found by Cheapflights users on 2/10. 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 3/115:15 pm
MLI
-
IAD
1 stop6h 12m
Delta
Wed 3/1812:47 pm
IAD
-
MLI
1 stop4h 45m
Delta
Deal found 2/10$251
This American Airlines deal was found by Cheapflights users on 2/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/612:04 pm
MLI
-
IAD
2 stops10h 55m
American Airlines
Sat 5/93:26 pm
IAD
-
MLI
1 stop7h 39m
American Airlines
Deal found 2/9$256
This United Airlines deal was found by Cheapflights users on 2/9. 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.
Tue 3/33:52 pm
MLI
-
IAD
1 stop4h 26m
United Airlines
Sun 3/88:30 am
IAD
-
MLI
1 stop6h 42m
United Airlines
Deal found 2/9$260
This Delta deal was found by Cheapflights users on 2/10. 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 3/115:15 pm
MLI
-
IAD
1 stop6h 12m
Delta
Mon 3/233:35 pm
IAD
-
MLI
1 stop7h 55m
Delta
Deal found 2/10$265
This Delta deal was found by Cheapflights users on 2/9. 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 3/75:55 am
MLI
-
IAD
1 stop4h 40m
Delta
Mon 3/93:35 pm
IAD
-
MLI
1 stop7h 55m
Delta
Deal found 2/9$269
This Delta deal was found by Cheapflights users on 2/10. 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 4/225:12 pm
MLI
-
IAD
1 stop6h 30m
Delta
Mon 4/275:27 pm
IAD
-
MLI
1 stop6h 08m
Delta
Deal found 2/10$270
This Priceline deal was found by Cheapflights users on 2/10. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/154:04 pm
OMA
-
IAD
1 stop7h 32m
Frontier
Mon 5/189:51 am
IAD
-
OMA
1 stop6h 18m
Frontier
Deal found 2/10$270
This Frontier deal was found by Cheapflights users on 2/13. 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.
Mon 3/302:00 pm
OMA
-
IAD
1 stop9h 31m
Frontier
Mon 4/66:15 am
IAD
-
OMA
1 stop7h 54m
Frontier
Deal found 2/13$271
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/237:06 pm
OMA
-
IAD
1 stop23h 55m
Multiple Airlines
Mon 4/276:20 am
IAD
-
OMA
2 stops14h 54m
Multiple Airlines
Deal found 2/11$272

Find flight deals from Iowa to Dulles Intl

Keep the following information in mind while searching for Iowa to Dulles Intl flight deals. Data was last updated February 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$160
(Priceline)

One-way from

$80
(Priceline)

Popular in

November

Cheapest in

May

Average price

$392
Provider with most accurate pricing for Des Moines-Washington, D.C. (WAS) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Des Moines-Washington, D.C. (WAS) flights.
Search Deals
From Iowa to Washington, D.C. Dulles Intl
Search Deals
One-way flight from Iowa to Washington, D.C. Dulles Intl
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($13 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Iowa to Dulles Intl 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 February 13, 2026.
Use the filters below to find and compare flights from Iowa to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Iowa

Fly to

Dulles Intl

Route

Depart

Return

Price

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

Tue 3/17

5:15 pm-12:27 am

1 stop6h 12m

Washington, D.C. Dulles Intl

Wed 3/18

12:47 pm-4:32 pm

1 stop4h 45m

$251

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

Wed 5/6

10:35 am-5:28 pm

1 stop5h 53m

Washington, D.C. Dulles Intl

Sat 5/9

10:08 am-3:12 pm

1 stop6h 04m

$251

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

Wed 3/11

5:15 pm-12:27 am

1 stop6h 12m

Washington, D.C. Dulles Intl

Wed 3/18

12:47 pm-4:32 pm

1 stop4h 45m

$251

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

Tue 3/3

3:52 pm-9:18 pm

1 stop4h 26m

Washington, D.C. Dulles Intl

Sun 3/8

8:30 am-2:12 pm

1 stop6h 42m

$260

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

Fri 4/3

2:00 pm-7:23 pm

1 stop4h 23m

Washington, D.C. Dulles Intl

Tue 4/7

8:20 am-1:49 pm

1 stop6h 29m

$260

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

Wed 4/1

3:20 pm-9:04 pm

1 stop4h 44m

Washington, D.C. Dulles Intl

Sat 4/11

5:21 pm-9:07 pm

1 stop4h 46m

$260

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

Tue 3/17

5:15 pm-12:27 am

1 stop6h 12m

Washington, D.C. Dulles Intl

Mon 3/23

3:35 pm-10:30 pm

1 stop7h 55m

$265

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

Wed 3/11

5:15 pm-12:27 am

1 stop6h 12m

Washington, D.C. Dulles Intl

Mon 3/23

3:35 pm-10:30 pm

1 stop7h 55m

$265

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

Sat 3/7

5:55 am-11:35 am

1 stop4h 40m

Washington, D.C. Dulles Intl

Mon 3/9

3:35 pm-10:30 pm

1 stop7h 55m

$269

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

Sat 7/18

6:29 pm-12:45 am

1 stop5h 16m

Washington, D.C. Dulles Intl

Sun 7/26

10:38 am-4:53 pm

1 stop7h 15m

$269

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/11

Showing 1-10 of 60 results
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Best time to book a flight from Iowa to Dulles Intl

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

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

Currently, March is the cheapest month in which you can book a flight from Iowa to Washington, D.C. Dulles Intl Airport (average of $177). Flying from Iowa to Washington, D.C. Dulles Intl Airport in August is currently the most expensive (average of $450). 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.

Related info for your journey

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

  • How long is the flight from Iowa to Washington, D.C. Dulles Intl Airport?

    Delta, United Airlines, and Frontier can get you from Iowa to Washington, D.C. Dulles Intl Airport in just under 5h 53m. Your travel time can differ by up to 3h 38m. Iowa and Washington, D.C. Dulles Intl Airport are separated by a distance of 709 mi. This flight may include one or multiple stops.

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

    The most popular flight routes from Iowa to Washington, D.C. Dulles Intl Airport are Omaha Eppley Airfield - Washington, D.C. Dulles Intl, Des Moines - Washington, D.C. Dulles Intl and Cedar Rapids - Washington, D.C. Dulles Intl.

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

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

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

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

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

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

    Currently, March is the cheapest month in which you can book a flight from Iowa to Washington, D.C. Dulles Intl Airport (average of $177). Flying from Iowa to Washington, D.C. Dulles Intl Airport in August is currently the most expensive (average of $450). 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

Traveling to a place near Washington, D.C. Dulles Intl Airport?

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
Alexandria
Woodbridge
Tysons
Arlington
Owings Mills
Springfield
Silver Spring
Herndon
Fredericksburg
Hanover
Laurel
Linthicum Heights
Rockville
Upper Marlboro
Manassas
Bowie
Largo
McLean
Clinton
Towson

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Iowa to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.
Dallas/Fort Worth to Dulles Intl flights
Los Angeles to Reagan-National flights
Boston to Baltimore flights
Dallas/Fort Worth to Baltimore flights
Boston to Dulles Intl flights
Atlanta to Dulles Intl flights
Los Angeles to Baltimore flights
Atlanta to Baltimore flights
San Francisco to Reagan-National flights
Dallas/Fort Worth to Reagan-National flights
O'Hare Intl to Baltimore flights
Atlanta to Reagan-National flights
Los Angeles to Dulles Intl flights
Orlando to Dulles Intl flights
Boston to Reagan-National flights
San Francisco to Dulles Intl flights
Seattle to Dulles Intl flights
O'Hare Intl to Dulles Intl flights
Seattle to Reagan-National flights
San Francisco to Baltimore flights
O'Hare Intl to Reagan-National flights
Denver to Baltimore flights
Orlando to Reagan-National flights
Hobby to Reagan-National flights
Hobby to Dulles Intl flights
Detroit to Baltimore flights
LaGuardia to Reagan-National flights
Denver to Dulles Intl flights
Austin to Dulles Intl flights
Orlando to Baltimore flights
George Bush Intcntl to Dulles Intl flights
Denver to Reagan-National flights
Hobby to Baltimore flights
Detroit to Dulles Intl flights
Fort Lauderdale to Dulles Intl flights
Miami to Dulles Intl flights
George Bush Intcntl to Reagan-National flights
Tampa to Baltimore flights
Tampa to Dulles Intl flights
Newark to Dulles Intl flights
Seattle to Baltimore flights
Charlotte to Dulles Intl flights
Minneapolis to Reagan-National flights
Sky Harbor Intl to Dulles Intl flights
San Diego to Dulles Intl flights
Minneapolis to Dulles Intl flights
Fort Lauderdale to Baltimore flights
Ontario to Dulles Intl flights
John F Kennedy Intl to Reagan-National flights
Austin to Reagan-National flights

Top 2 airlines flying from Iowa to Dulles Intl

Discover the top 2 airlines that operate flights from Iowa to Dulles Intl. 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 February 13, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$151Average$393FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$342Average$525FlexibilityNo cancel feeOn-time69%

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