Dulles Intl

$96+ 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 6/25. Fares are subject to change and may not be available on all flights or dates of travel.
DSM — IAD
May 5 — May 121
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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 April 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$287
(Mytrip)

One-way from

$96
(Mytrip)

Popular in

June

Cheapest in

May

Average price

$453
Provider with most accurate pricing for Des Moines-Washington, D.C. (WAS) flight deals.
Provider most trusted by Cheapflights users for Des Moines-Washington, D.C. (WAS) flights.
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. 4% potential increase in price ($16 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
Average for round-trip flights in April 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 April 30, 2025.

This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/165:58 pmCID - IAD
1 stop13h 37mAllegiant Air
Sun 7/2011:58 amIAD - CID
1 stop26h 08mAllegiant Air
Deal found 4/28$287
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.
Tue 7/11:15 pmOMA - IAD
1 stop8h 30mSouthwest
Tue 7/87:25 amIAD - OMA
1 stop6h 00mSouthwest
Deal found 4/29$303
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/165:58 pmCID - IAD
1 stop13h 37mMultiple Airlines
Sun 7/2011:58 amIAD - CID
2 stops31h 04mMultiple Airlines
Deal found 4/28$305
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.
Tue 7/16:04 pmOMA - IAD
1 stop4h 55mAmerican Airlines
Tue 7/89:03 amIAD - OMA
2 stops10h 44mAmerican Airlines
Deal found 4/29$308
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 5/276:30 pmOMA - IAD
1 stop5h 00mUnited Airlines
Thu 5/296:48 amIAD - OMA
1 stop4h 38mUnited Airlines
Deal found 4/29$321
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 6/256:07 amDSM - IAD
1 stop4h 26mDelta
Tue 7/112:03 pmIAD - DSM
1 stop6h 09mDelta
Deal found 4/29$328
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.
Wed 7/3011:00 amDSM - IAD
1 stop23h 08mAllegiant Air
Mon 8/44:46 pmIAD - DSM
2 stops21h 45mAllegiant Air
Deal found 4/29$337
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 6/128:30 amDSM - IAD
3 stops25h 50mMultiple Airlines
Sun 6/1511:52 amIAD - DSM
1 stop11h 45mMultiple Airlines
Deal found 4/29$347
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.
Wed 7/3010:17 amOMA - IAD
1 stop21h 18mMultiple Airlines
Mon 8/48:25 amIAD - OMA
3 stops24h 36mMultiple Airlines
Deal found 4/29$356
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 9/175:00 pmMLI - IAD
1 stop6h 07mDelta
Tue 9/235:25 pmIAD - MLI
1 stop6h 05mDelta
Deal found 4/28$357
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.
Wed 9/177:15 amMLI - IAD
1 stop4h 35mAmerican Airlines
Tue 9/238:58 amIAD - MLI
2 stops12h 39mAmerican Airlines
Deal found 4/28$362
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.
Sat 5/244:11 pmCID - IAD
1 stop6h 23mDelta
Thu 5/295:40 pmIAD - CID
1 stop6h 20mDelta
Deal found 4/28$363

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 April 30, 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

Cedar RapidsWashington, D.C.

CID - IAD

CIDIAD

Cedar Rapids

Wed 7/16

5:58 pm-8:35 am

1 stop13h 37m

Washington, D.C. Dulles Intl

Sun 7/20

11:58 am-1:06 pm

1 stop26h 08m

$287

OmahaWashington, D.C.

OMA - IAD

OMAIAD

Omaha Eppley Airfield

Tue 7/1

1:15 pm-10:45 pm

1 stop8h 30m

Washington, D.C. Dulles Intl

Tue 7/8

7:25 am-12:25 pm

1 stop6h 00m

$303

Cedar RapidsWashington, D.C.

CID - IAD

CIDIAD

Cedar Rapids

Wed 7/16

5:58 pm-8:35 am

1 stop13h 37m

Washington, D.C. Dulles Intl

Sun 7/20

11:58 am-6:02 pm

2 stops31h 04m

$305

OmahaWashington, D.C.

OMA - IAD

OMAIAD

Omaha Eppley Airfield

Tue 7/1

6:04 pm-11:59 pm

1 stop4h 55m

Washington, D.C. Dulles Intl

Tue 7/8

9:03 am-6:47 pm

2 stops10h 44m

$308

OmahaWashington, D.C.

OMA - IAD

OMAIAD

Omaha Eppley Airfield

Tue 5/27

6:30 pm-12:30 am

1 stop5h 00m

Washington, D.C. Dulles Intl

Thu 5/29

6:48 am-10:26 am

1 stop4h 38m

$321

Des MoinesWashington, D.C.

DSM - IAD

DSMIAD

Des Moines

Wed 6/25

6:07 am-11:33 am

1 stop4h 26m

Washington, D.C. Dulles Intl

Tue 7/1

12:03 pm-5:12 pm

1 stop6h 09m

$328

Des MoinesWashington, D.C.

DSM - IAD

DSMIAD

Des Moines

Thu 6/12

8:30 am-11:20 am

3 stops25h 50m

Washington, D.C. Dulles Intl

Sun 6/15

11:52 am-10:37 pm

1 stop11h 45m

$347

OmahaWashington, D.C.

OMA - IAD

OMAIAD

Omaha Eppley Airfield

Wed 7/30

10:17 am-8:35 am

1 stop21h 18m

Washington, D.C. Dulles Intl

Mon 8/4

8:25 am-8:01 am

3 stops24h 36m

$356

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

Thu 5/29

5:15 pm-12:28 am

1 stop6h 13m

Washington, D.C. Dulles Intl

Wed 6/4

5:56 pm-10:57 pm

1 stop6h 01m

$357

Cedar RapidsWashington, D.C.

CID - IAD

CIDIAD

Cedar Rapids

Sat 5/24

4:11 pm-11:34 pm

1 stop6h 23m

Washington, D.C. Dulles Intl

Thu 5/29

5:40 pm-11:00 pm

1 stop6h 20m

$363

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 44 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 $309). Flying from Iowa to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $373). 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 April 30, 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.

Rainfall in Dulles Intl by month

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

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.

Temperature in Dulles Intl by month

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

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, 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 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Dulles Intl

Get insights into the airlines that provide service to Dulles Intl. 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 Dulles Intl. Reviews last updated April 30, 2025.
See what other customers who have flown with Alaska Airlines, Southwest and Delta from Iowa to Washington, D.C. have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
8.0
Very good

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Food

7.1

Overall

8.0

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 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.
  • 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 Allegiant Air ($96), Frontier ($136), and United Airlines ($136).

  • 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 $309). Flying from Iowa to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $373). 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 Iowa?

Book flights to Iowa if you plan to visit one of these locations
Alexandria
Arlington
Woodbridge
Tysons
Fairfax
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Rockville
Fredericksburg
Silver Spring
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Linthicum Heights
Falls Church
Laurel
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Bowie
National Harbor
Oxon Hill

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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 April 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$262Average$456FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$262Average$453FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$310Average$471FlexibilityNo cancel feeOn-time69%

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