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Des Moines

$103+ Cheap flights from Dulles Intl (IAD) to Des Moines (DSM)

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 8/29. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — DSM
Aug 22 — Aug 291
Sat 8/22
Sat 8/29
1 adult, Economy
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Cheap flight deals from Dulles Intl to Des Moines

Cheapest flights from Dulles Intl to Des Moines
Explore the most affordable flight options available from Dulles Intl to Des Moines. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 23, 2026.

This Kiwi.com deal was found by Cheapflights users on 7/18. 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 8/159:05 pm
IAD
-
DSM
1 stop14h 04m
Multiple Airlines
Fri 8/212:53 pm
DSM
-
IAD
2 stops25h 21m
Multiple Airlines
Deal found 7/18$274
This Kiwi.com deal was found by Cheapflights users on 7/18. 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 8/89:05 pm
IAD
-
DSM
1 stop14h 04m
Allegiant Air
Fri 8/147:05 pm
DSM
-
IAD
1 stop17h 57m
Allegiant Air
Deal found 7/18$276
This Kiwi.com deal was found by Cheapflights users on 7/20. 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 8/288:59 am
IAD
-
DSM
1 stop10h 49m
Multiple Airlines
Mon 8/318:54 pm
DSM
-
IAD
1 stop10h 10m
Multiple Airlines
Deal found 7/20$288
This Kiwi.com deal was found by Cheapflights users on 7/18. 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 8/159:05 pm
IAD
-
DSM
1 stop14h 04m
Multiple Airlines
Sun 8/239:50 pm
DSM
-
IAD
1 stop9h 14m
Multiple Airlines
Deal found 7/18$291
This Kiwi.com deal was found by Cheapflights users on 7/21. 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 8/208:59 am
IAD
-
DSM
1 stop13h 01m
Multiple Airlines
Sun 8/231:55 pm
DSM
-
IAD
2 stops26h 19m
Multiple Airlines
Deal found 7/21$298
This Kiwi.com deal was found by Cheapflights users on 7/18. 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 8/89:05 pm
IAD
-
DSM
1 stop14h 04m
Allegiant Air
Thu 8/136:00 am
DSM
-
IAD
1 stop7h 06m
Allegiant Air
Deal found 7/18$302
This Kiwi.com deal was found by Cheapflights users on 7/21. 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 8/137:48 am
IAD
-
DSM
2 stops16h 31m
Multiple Airlines
Fri 8/287:38 pm
DSM
-
IAD
1 stop11h 26m
Multiple Airlines
Deal found 7/21$303
This Kiwi.com deal was found by Cheapflights users on 7/18. 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 8/208:59 am
IAD
-
DSM
1 stop13h 01m
Multiple Airlines
Mon 8/248:38 pm
DSM
-
IAD
1 stop10h 26m
Multiple Airlines
Deal found 7/18$304
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 8/137:48 am
IAD
-
DSM
2 stops16h 31m
Multiple Airlines
Tue 8/1812:53 pm
DSM
-
IAD
1 stop20h 14m
Multiple Airlines
Deal found 7/22$307
This Kiwi.com deal was found by Cheapflights users on 7/19. 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 8/89:05 pm
IAD
-
DSM
1 stop14h 04m
Multiple Airlines
Mon 8/242:53 pm
DSM
-
IAD
1 stop18h 14m
Multiple Airlines
Deal found 7/19$309
This Kiwi.com deal was found by Cheapflights users on 7/21. 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 8/89:05 pm
IAD
-
DSM
1 stop14h 04m
Multiple Airlines
Sun 8/231:55 pm
DSM
-
IAD
2 stops26h 19m
Multiple Airlines
Deal found 7/21$310

Find flight deals from Dulles Intl to Des Moines

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Des Moines (DSM). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$274
(Kiwi.com)

One-way from

$103
(Kiwi.com)

Popular in

March

Cheapest in

November

Average price

$628
Provider with most accurate pricing for Washington, D.C. Dulles Intl-Des Moines flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-Des Moines flights.
Search Deals
From Washington, D.C. Dulles Intl to Des Moines
Search Deals
One-way flight from Washington, D.C. Dulles Intl to Des Moines
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($63 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($34 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl to Des Moines 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 July 23, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Des Moines that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Washington, D.C.Des Moines

IAD - DSM

IADDSM

Washington, D.C. Dulles Intl

Tue 8/11

5:25 pm-8:39 pm

1 stop4h 14m

Des Moines

Wed 8/19

5:40 am-11:33 am

1 stop4h 53m

$425

Washington, D.C.Des Moines

IAD - DSM

IADDSM

Washington, D.C. Dulles Intl

Fri 10/9

12:05 pm-7:11 pm

1 stop8h 06m

Des Moines

Tue 10/13

5:40 am-11:32 am

1 stop4h 52m

$437

Washington, D.C.Des Moines

IAD - DSM

IADDSM

Washington, D.C. Dulles Intl

Fri 9/18

6:13 am-10:31 am

1 stop5h 18m

Des Moines

Sun 9/20

6:24 am-11:49 am

1 stop4h 25m

$467

Washington, D.C.Des Moines

IAD - DSM

IADDSM

Washington, D.C. Dulles Intl

Thu 9/24

6:10 am-9:38 am

1 stop4h 28m

Des Moines

Sun 9/27

6:54 pm-12:41 am

1 stop4h 47m

$467

Washington, D.C.Des Moines

IAD - DSM

IADDSM

Washington, D.C. Dulles Intl

Fri 8/21

6:00 am-10:18 am

1 stop5h 18m

Des Moines

Fri 8/28

5:56 pm-11:21 pm

1 stop4h 25m

$467

Washington, D.C.Des Moines

IAD - DSM

IADDSM

Washington, D.C. Dulles Intl

Mon 8/10

5:25 pm-8:39 pm

1 stop4h 14m

Des Moines

Sat 8/22

4:11 pm-12:34 am

1 stop7h 23m

$474

Washington, D.C.Des Moines

IAD - DSM

IADDSM

Washington, D.C. Dulles Intl

Tue 8/18

6:00 am-10:43 am

1 stop5h 43m

Des Moines

Sun 8/23

6:35 pm-12:34 am

1 stop4h 59m

$475

Washington, D.C.Des Moines

IAD - DSM

IADDSM

Washington, D.C. Dulles Intl

Thu 9/3

6:00 am-10:43 am

1 stop5h 43m

Des Moines

Sun 9/6

12:08 pm-8:05 pm

1 stop6h 57m

$477

Washington, D.C.Des Moines

IAD - DSM

IADDSM

Washington, D.C. Dulles Intl

Sat 8/8

6:00 am-10:18 am

1 stop5h 18m

Des Moines

Mon 8/10

6:35 pm-12:34 am

1 stop4h 59m

$502

Washington, D.C.Des Moines

IAD - DSM

IADDSM

Washington, D.C. Dulles Intl

Tue 7/28

12:37 pm-5:52 pm

1 stop6h 15m

Des Moines

Sun 8/2

5:41 am-11:41 am

1 stop5h 00m

$502

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/18

Showing 1-10 of 22 resultsSorted by cheapest first
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Compare providers for flights from Dulles Intl to Des Moines

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dulles Intl to Des Moines in July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
CheapTicketsDealPrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Des Moines flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Dulles Intl Airport-Des Moines flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Des Moines flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Des Moines flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Dulles Intl Airport-Des Moines flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Dulles Intl to Des Moines

Have a flexible travel schedule? Discover the best time to fly to Des Moines 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 Des Moines

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

Reviews of airlines servicing Des Moines

Get insights into the airlines that provide service to Des Moines. 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 Des Moines. Reviews last updated July 23, 2026.
Get a feel of what it's like to fly with Delta and United Airlines from Washington, D.C. Dulles Intl Airport to Des Moines by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.8
Good
8,479 reviews

Entertainment

7.8

Comfort

7.8

Overall

7.8

Crew

8.5

Food

7.2

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.8
Good
8,479 reviews
Delta
7.8
Good
8,479 reviews

Entertainment

7.8

Comfort

7.8

Overall

7.8

Crew

8.5

Food

7.2

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
United Airlines
7.4
Good
10,024 reviews
Delta
7.8
Good
8,479 reviews

Entertainment

7.8

Comfort

7.8

Overall

7.8

Crew

8.5

Food

7.2

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Related info for your journey

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

  • What airport do you fly into for flights to Des Moines from Washington, D.C. Dulles Intl?

    If you book a flight to Des Moines from Washington, D.C. Dulles Intl, you will be flying to Des Moines, which is the city’s only airport. Des Moines (DSM) is located 3.6 mi from the center of Des Moines. There are 0 flights from Washington, D.C. Dulles Intl to Des Moines per day from 2 different airlines.

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

    Airlines like Delta and United Airlines fly from Washington, D.C. Dulles Intl Airport to Des Moines in about 4h 14m. The time it takes to get you to your destination can typically vary by up to 1h 04m. Washington, D.C. Dulles Intl Airport and Des Moines are separated by a distance of 871 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Des Moines round-trip?

    Delta, at $118, was found to be the cheapest airline from Washington, D.C. Dulles Intl Airport to Des Moines. An alternate airline flying to your destination would be United Airlines. You may be able to fly from Washington, D.C. Dulles Intl Airport to Des Moines for 78% less than the average price by searching for these airlines.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Dulles Intl to Des Moines by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Des Moines?

Book flights to Des Moines if you plan to visit one of these locations
Altoona
Ames
Clive
Johnston
Boone
West Des Moines
Ankeny

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Top 2 airlines flying from Dulles Intl to Des Moines

Discover the top 2 airlines that operate flights from Dulles Intl to Des Moines. 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 July 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$118Average$407FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$349Average$531FlexibilityNo cancel feeOn-time69%

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