Dulles Intl

$84+ 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 10/12. Fares are subject to change and may not be available on all flights or dates of travel.
DSM — IAD
oct. 16 — oct. 231
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Cheap 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 septiembre 16, 2025.

Round-trip from

$168
(Frontier)

One-way from

$84
(Frontier)

Popular in

January

Cheapest in

May

Average price

$423
From Iowa to Washington, D.C. Dulles Intl
One-way flight from Iowa to Washington, D.C. Dulles Intl
Highest demand for flights based on searches. 0% potential increase in price ($1 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Average for round-trip flights in September 2025

Find 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 septiembre 16, 2025.

This Frontier deal was found by Cheapflights users on 9/14. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/2711:51 amOMA - IAD
1 stop10h 31mFrontier
lun. 11/106:00 amIAD - OMA
1 stop5h 34mFrontier
Deal found 9/14$168
This CheapOair deal was found by Cheapflights users on 9/14. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/1611:31 amOMA - IAD
1 stop6h 36mFrontier
lun. 10/206:15 amIAD - OMA
1 stop5h 41mFrontier
Deal found 9/14$183
This Frontier deal was found by Cheapflights users on 9/14. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/1611:31 amOMA - IAD
1 stop6h 36mFrontier
vie. 10/246:15 amIAD - OMA
1 stop5h 50mFrontier
Deal found 9/14$198
This Frontier deal was found by Cheapflights users on 9/15. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/1011:51 amOMA - IAD
1 stop10h 38mFrontier
lun. 10/206:15 amIAD - OMA
1 stop5h 41mFrontier
Deal found 9/15$207
This Frontier deal was found by Cheapflights users on 9/15. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/1311:51 amOMA - IAD
1 stop10h 31mFrontier
lun. 10/206:15 amIAD - OMA
1 stop5h 41mFrontier
Deal found 9/15$238
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/24:38 pmOMA - IAD
1 stop17h 41mMultiple Airlines
jue. 11/69:52 pmIAD - OMA
1 stop21h 22mMultiple Airlines
Deal found 9/14$245
This Delta deal was found by Cheapflights users on 9/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/115:00 pmMLI - IAD
1 stop5h 18mDelta
mar. 10/145:52 pmIAD - MLI
1 stop5h 28mDelta
Deal found 9/15$249
This Delta deal was found by Cheapflights users on 9/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/15:57 amMLI - IAD
1 stop7h 36mDelta
mar. 10/712:27 pmIAD - MLI
1 stop4h 53mDelta
Deal found 9/15$254
This American Airlines deal was found by Cheapflights users on 9/15. 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.
mié. 10/16:30 amMLI - IAD
1 stop9h 20mAmerican Airlines
mar. 10/72:18 pmIAD - MLI
2 stops10h 18mAmerican Airlines
Deal found 9/15$259
This CheapOair deal was found by Cheapflights users on 9/14. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/1311:51 amOMA - IAD
1 stop10h 31mFrontier
vie. 10/176:15 amIAD - OMA
1 stop5h 41mFrontier
Deal found 9/14$262
This Frontier deal was found by Cheapflights users on 9/14. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/1711:51 amOMA - IAD
1 stop10h 38mFrontier
lun. 10/276:15 amIAD - OMA
1 stop5h 41mFrontier
Deal found 9/14$269
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/302:32 pmOMA - IAD
1 stop23h 31mAllegiant Air
dom. 11/911:10 amIAD - OMA
1 stop23h 08mAllegiant Air
Deal found 9/14$281

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 septiembre 16, 2025.
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

jue. 10/23

6:30 am-11:55 am

1 stop4h 25m

Washington, D.C. Dulles Intl

sáb. 10/25

1:20 pm-4:54 pm

1 stop4h 34m

$249

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

sáb. 10/11

5:00 pm-11:18 pm

1 stop5h 18m

Washington, D.C. Dulles Intl

mar. 10/14

5:52 pm-10:20 pm

1 stop5h 28m

$249

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

dom. 10/5

6:45 pm-11:46 pm

1 stop4h 01m

Washington, D.C. Dulles Intl

dom. 10/12

6:30 am-10:15 am

1 stop4h 45m

$249

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

mar. 10/21

5:00 pm-11:18 pm

1 stop5h 18m

Washington, D.C. Dulles Intl

sáb. 10/25

5:52 pm-10:20 pm

1 stop5h 28m

$249

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

vie. 10/24

6:30 am-1:51 pm

1 stop6h 21m

Washington, D.C. Dulles Intl

dom. 10/26

6:30 am-10:15 am

1 stop4h 45m

$249

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

sáb. 10/11

10:50 am-5:37 pm

1 stop5h 47m

Washington, D.C. Dulles Intl

dom. 10/12

6:30 am-10:15 am

1 stop4h 45m

$249

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

vie. 10/17

6:45 pm-12:22 am

1 stop4h 37m

Washington, D.C. Dulles Intl

lun. 10/20

5:15 pm-9:05 pm

1 stop4h 50m

$249

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

mié. 10/1

5:57 am-2:33 pm

1 stop7h 36m

Washington, D.C. Dulles Intl

mar. 10/7

12:27 pm-4:20 pm

1 stop4h 53m

$254

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

mar. 10/21

6:20 am-6:54 pm

2 stops11h 34m

Washington, D.C. Dulles Intl

sáb. 10/25

6:34 am-4:57 pm

2 stops11h 23m

$259

OmahaWashington, D.C.

OMA - IAD

OMAIAD

Omaha Eppley Airfield

lun. 11/24

3:10 pm-11:07 pm

1 stop6h 57m

Washington, D.C. Dulles Intl

vie. 11/28

6:44 am-1:13 pm

1 stop7h 29m

$297

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

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, August is the cheapest month in which you can book a flight from Iowa to Washington, D.C. Dulles Intl Airport (average of $292). Flying from Iowa to Washington, D.C. Dulles Intl Airport in April is currently the most expensive (average of $337). 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 IAD?

Find hourly flight availability from Iowa to Dulles Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated septiembre 16, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Iowa to Washington, D.C. Dulles Intl Airport as you normally would.

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?

    United Airlines, Delta, and American Airlines can get you from Iowa to Washington, D.C. Dulles Intl Airport in just under 4h 25m. Your travel time can differ by up to 2h 32m. 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 cheapest airlines to fly from Iowa to Washington, D.C. Dulles Intl Airport one-way?

    The cheapest airlines for a one-way flight from Iowa to Washington, D.C. Dulles Intl Airport are Frontier ($90), American Airlines ($126), and United Airlines ($144).

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

  • 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, August is the cheapest month in which you can book a flight from Iowa to Washington, D.C. Dulles Intl Airport (average of $292). Flying from Iowa to Washington, D.C. Dulles Intl Airport in April is currently the most expensive (average of $337). 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
Woodbridge
Arlington
Alexandria
Tysons
Silver Spring
Springfield
Gaithersburg
Fredericksburg
Linthicum Heights
Fairfax
Falls Church
Owings Mills
Manassas
Rockville
Hanover
Oxon Hill
Laurel
Towson
National Harbor
Dundalk

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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.

Top 3 airlines flying from Iowa to Dulles Intl

Discover the top 3 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 septiembre 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$198Average$399FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$318Average$456FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$402Average$478FlexibilityNo cancel feeOn-time71%

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