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Dulles Intl

$93+ 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 6/1. Fares are subject to change and may not be available on all flights or dates of travel.
DSM — IAD
Jun 17 — Jun 241
Wed 6/17
Wed 6/24
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 May 18, 2026.

This Delta deal was found by Cheapflights users on 5/16. 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 11/175:00 pm
MLI
-
IAD
1 stop6h 05m
Delta
Tue 12/16:00 am
IAD
-
MLI
1 stop5h 26m
Delta
Deal found 5/16$261
This Kiwi.com deal was found by Cheapflights users on 5/17. 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.
Mon 6/16:11 pm
CID
-
IAD
1 stop23h 31m
Multiple Airlines
Fri 6/59:02 pm
IAD
-
CID
2 stops36h 25m
Multiple Airlines
Deal found 5/17$261
This American Airlines deal was found by Cheapflights users on 5/15. 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 9/164:24 pm
MLI
-
IAD
1 stop6h 27m
American Airlines
Sat 9/192:06 pm
IAD
-
MLI
2 stops10h 19m
American Airlines
Deal found 5/15$266
This Delta deal was found by Cheapflights users on 5/17. 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 6/255:17 pm
MLI
-
IAD
1 stop6h 27m
Delta
Tue 7/76:00 am
IAD
-
MLI
1 stop5h 22m
Delta
Deal found 5/17$281
This American Airlines deal was found by Cheapflights users on 5/14. 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.
Fri 6/54:24 pm
MLI
-
IAD
1 stop6h 49m
American Airlines
Tue 6/169:20 am
IAD
-
MLI
1 stop7h 39m
American Airlines
Deal found 5/14$285
This Delta deal was found by Cheapflights users on 5/16. 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 11/215:00 pm
MLI
-
IAD
1 stop6h 05m
Delta
Tue 12/16:00 am
IAD
-
MLI
1 stop5h 26m
Delta
Deal found 5/16$286
This Delta deal was found by Cheapflights users on 5/17. 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.
Fri 5/295:17 pm
MLI
-
IAD
1 stop6h 34m
Delta
Mon 6/15:33 pm
IAD
-
MLI
1 stop5h 48m
Delta
Deal found 5/17$300
This Delta deal was found by Cheapflights users on 5/16. 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.
Fri 11/205:00 pm
MLI
-
IAD
1 stop6h 05m
Delta
Thu 12/36:00 am
IAD
-
MLI
1 stop5h 26m
Delta
Deal found 5/16$301
This Kiwi.com deal was found by Cheapflights users on 5/16. 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.
Sat 8/86:42 pm
OMA
-
IAD
1 stop22h 03m
Multiple Airlines
Sat 8/151:23 pm
IAD
-
OMA
1 stop20h 54m
Multiple Airlines
Deal found 5/16$302
This Kiwi.com deal was found by Cheapflights users on 5/17. 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.
Fri 6/1912:56 pm
DSM
-
IAD
1 stop23h 59m
Allegiant Air
Thu 6/254:02 pm
IAD
-
DSM
1 stop25h 13m
Allegiant Air
Deal found 5/17$302
This United Airlines deal was found by Cheapflights users on 5/15. 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 6/116:30 pm
MLI
-
IAD
1 stop5h 29m
United Airlines
Sun 6/146:10 am
IAD
-
MLI
1 stop4h 49m
United Airlines
Deal found 5/15$305
This Delta deal was found by Cheapflights users on 5/16. 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 11/215:00 pm
MLI
-
IAD
1 stop6h 05m
Delta
Thu 12/36:00 am
IAD
-
MLI
1 stop5h 26m
Delta
Deal found 5/16$306

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 May 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$261
(Delta)

One-way from

$93
(Kiwi.com)

Popular in

November

Cheapest in

August

Average price

$369
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. 0% potential increase in price ($3 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 May 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 May 18, 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

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

Sat 7/18

5:07 pm-12:41 am

1 stop6h 34m

Washington, D.C. Dulles Intl

Tue 7/28

6:00 am-10:22 am

1 stop5h 22m

$261

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

Sat 10/10

11:00 am-6:26 pm

1 stop6h 26m

Washington, D.C. Dulles Intl

Tue 10/13

6:00 am-10:26 am

1 stop5h 26m

$261

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

Thu 6/25

5:56 am-11:39 am

1 stop4h 43m

Washington, D.C. Dulles Intl

Tue 7/7

10:21 am-4:25 pm

1 stop7h 04m

$281

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

Wed 8/5

5:09 pm-12:33 am

1 stop6h 24m

Washington, D.C. Dulles Intl

Sun 8/9

6:00 am-10:25 am

1 stop5h 25m

$281

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

Fri 5/29

5:17 pm-12:51 am

1 stop6h 34m

Washington, D.C. Dulles Intl

Mon 6/1

5:33 pm-10:21 pm

1 stop5h 48m

$300

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

Fri 9/25

5:00 pm-12:10 am

1 stop6h 10m

Washington, D.C. Dulles Intl

Sun 9/27

6:00 am-10:26 am

1 stop5h 26m

$301

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

Thu 6/11

6:30 pm-12:59 am

1 stop5h 29m

Washington, D.C. Dulles Intl

Sun 6/14

6:10 am-9:59 am

1 stop4h 49m

$305

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

Sat 6/13

6:30 pm-12:59 am

1 stop5h 29m

Washington, D.C. Dulles Intl

Sun 6/14

6:10 am-9:59 am

1 stop4h 49m

$305

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

Tue 9/1

5:09 pm-12:44 am

1 stop6h 35m

Washington, D.C. Dulles Intl

Sat 9/5

3:40 pm-7:31 pm

1 stop4h 51m

$341

OmahaWashington, D.C.

OMA - IAD

OMAIAD

Omaha Eppley Airfield

Wed 8/5

6:40 pm-12:45 am

1 stop5h 05m

Washington, D.C. Dulles Intl

Tue 8/11

6:15 am-12:20 pm

1 stop7h 05m

$357

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/18

Showing 1-10 of 60 resultsSorted by cheapest first
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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, September is the cheapest month in which you can book a flight from Iowa to Washington, D.C. Dulles Intl Airport (average of $151). Flying from Iowa to Washington, D.C. Dulles Intl Airport in March is currently the most expensive (average of $428). 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.

How much does it cost to fly round-trip from Iowa to Washington, D.C. Dulles Intl Airport?

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 American Airlines can get you from Iowa to Washington, D.C. Dulles Intl Airport in just under 5h 05m. Your travel time can differ by up to 10h 03m. Iowa and Washington, D.C. Dulles Intl Airport are separated by a distance of 985 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 Des Moines - Washington, D.C. Dulles Intl, Omaha Eppley Airfield - 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, September is the cheapest month in which you can book a flight from Iowa to Washington, D.C. Dulles Intl Airport (average of $151). Flying from Iowa to Washington, D.C. Dulles Intl Airport in March is currently the most expensive (average of $428). 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
Tysons
Owings Mills
Springfield
Arlington
Herndon
Rockville
Hyattsville
Manassas
Fredericksburg
Silver Spring
Hanover
Laurel
Woodbridge
Waldorf
Largo
Clinton
Hunt Valley
Cordova
Reston

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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
Dallas/Fort Worth to Baltimore flights
Los Angeles to Reagan-National flights
Los Angeles to Dulles Intl flights
Dallas/Fort Worth to Reagan-National flights
Atlanta to Dulles Intl flights
Los Angeles to Baltimore flights
Atlanta to Baltimore flights
Hobby to Baltimore flights
Seattle to Dulles Intl flights
Boston to Baltimore flights
Denver to Dulles Intl flights
Orlando to Dulles Intl flights
San Francisco to Dulles Intl flights
Boston to Reagan-National flights
Seattle to Reagan-National flights
O'Hare Intl to Baltimore flights
Atlanta to Reagan-National flights
Denver to Baltimore flights
San Francisco to Baltimore flights
Boston to Dulles Intl flights
San Francisco to Reagan-National flights
Orlando to Baltimore flights
Seattle to Baltimore flights
George Bush Intcntl to Baltimore flights
Hobby to Dulles Intl flights
O'Hare Intl to Dulles Intl flights
Hobby to Reagan-National flights
Tampa to Dulles Intl flights
Tampa to Baltimore flights
George Bush Intcntl to Dulles Intl flights
George Bush Intcntl to Reagan-National flights
Miami to Dulles Intl flights
O'Hare Intl to Reagan-National flights
San Diego to Dulles Intl flights
Sky Harbor Intl to Dulles Intl flights
Minneapolis to Dulles Intl flights
Austin to Dulles Intl flights
Fort Lauderdale to Dulles Intl flights
Fort Lauderdale to Baltimore flights
Orlando to Reagan-National flights
Minneapolis to Reagan-National flights
Denver to Reagan-National flights
Miami to Reagan-National flights
Minneapolis to Baltimore flights
Portland to Dulles Intl flights
Detroit to Baltimore flights
Miami to Baltimore flights
Austin to Reagan-National flights
Midway to Dulles Intl 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 May 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$174Average$388FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$348Average$530FlexibilityNo cancel feeOn-time69%

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