Des Moines

$136+ 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 7/1. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — DSM
abr. 27 — may. 41
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Cheap 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 abril 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$301
(Mytrip)

One-way from

$190
(Delta)

Popular in

May

Cheapest in

April

Average price

$262
Provider with most accurate pricing for Washington, D.C. Dulles Intl-Des Moines flight deals.
Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-Des Moines flights.
From Washington, D.C. Dulles Intl to Des Moines
One-way flight from Washington, D.C. Dulles Intl to Des Moines
Highest demand for flights based on searches. 6% potential increase in price ($29 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).
Average for round-trip flights in April 2025

Find 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 abril 22, 2025.

This Mytrip deal was found by Cheapflights users on 4/22. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 6/93:13 pmIAD - DSM
2 stops23h 20mAllegiant Air
sáb. 6/141:15 pmDSM - IAD
1 stop20h 47mAllegiant Air
Deal found 4/22$301
This Mytrip deal was found by Cheapflights users on 4/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 7/305:40 pmIAD - DSM
3 stops29h 58mMultiple Airlines
sáb. 8/92:21 pmDSM - IAD
1 stop23h 47mMultiple Airlines
Deal found 4/20$309
This Delta deal was found by Cheapflights users on 4/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/246:00 pmIAD - DSM
1 stop5h 30mDelta
mar. 5/275:50 pmDSM - IAD
1 stop4h 04mDelta
Deal found 4/22$322
This United Airlines deal was found by Cheapflights users on 4/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/218:30 amIAD - DSM
1 stop7h 08mUnited Airlines
mié. 5/286:45 pmDSM - IAD
1 stop4h 45mUnited Airlines
Deal found 4/21$373
This American Airlines deal was found by Cheapflights users on 4/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/48:58 amIAD - DSM
1 stop6h 26mAmerican Airlines
dom. 9/77:13 amDSM - IAD
1 stop4h 37mAmerican Airlines
Deal found 4/21$415
This Southwest deal was found by Cheapflights users on 4/21. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/82:10 pmIAD - DSM
1 stop9h 00mSouthwest
mié. 5/146:40 amDSM - IAD
1 stop6h 25mSouthwest
Deal found 4/21$454

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 abril 22, 2025.
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

Dulles Intl

Fly to

Des Moines

Route

Depart

Return

Price

Washington, D.C.Des Moines

IAD - DSM

IADDSM

Washington, D.C. Dulles Intl

lun. 6/9

3:13 pm-1:33 pm

2 stops23h 20m

Des Moines

sáb. 6/14

1:15 pm-11:02 am

1 stop20h 47m

$301

Washington, D.C.Des Moines

IAD - DSM

IADDSM

Washington, D.C. Dulles Intl

mié. 7/30

5:40 pm-10:38 pm

3 stops29h 58m

Des Moines

sáb. 8/9

2:21 pm-3:08 pm

1 stop23h 47m

$309

Washington, D.C.Des Moines

IAD - DSM

IADDSM

Washington, D.C. Dulles Intl

sáb. 5/24

6:00 pm-10:30 pm

1 stop5h 30m

Des Moines

mar. 5/27

5:50 pm-10:54 pm

1 stop4h 04m

$322

Washington, D.C.Des Moines

IAD - DSM

IADDSM

Washington, D.C. Dulles Intl

mié. 5/21

8:30 am-2:38 pm

1 stop7h 08m

Des Moines

mié. 5/28

6:45 pm-12:30 am

1 stop4h 45m

$373

Washington, D.C.Des Moines

IAD - DSM

IADDSM

Washington, D.C. Dulles Intl

jue. 9/4

8:58 am-2:24 pm

1 stop6h 26m

Des Moines

dom. 9/7

7:13 am-12:50 pm

1 stop4h 37m

$415

Washington, D.C.Des Moines

IAD - DSM

IADDSM

Washington, D.C. Dulles Intl

jue. 5/8

2:10 pm-10:10 pm

1 stop9h 00m

Des Moines

mié. 5/14

6:40 am-2:05 pm

1 stop6h 25m

$454

Washington, D.C.Des Moines

IAD - DSM

IADDSM

Washington, D.C. Dulles Intl

mar. 7/1

3:39 pm-9:47 pm

1 stop7h 08m

$136

Washington, D.C.Des Moines

IAD - DSM

IADDSM

Washington, D.C. Dulles Intl

sáb. 6/7

9:43 pm-10:37 pm

1 stop25h 54m

$140

Washington, D.C.Des Moines

IAD - DSM

IADDSM

Washington, D.C. Dulles Intl

lun. 5/5

5:23 pm-8:45 pm

1 stop4h 22m

$242

Washington, D.C.Des Moines

IAD - DSM

IADDSM

Washington, D.C. Dulles Intl

jue. 6/19

8:25 am-10:37 pm

3 stops15h 12m

$255

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/21

Showing 1-10 of 12 results
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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 April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice 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 eDreams the most. eDreams 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

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

Currently, August is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Des Moines (average of $336). Flying from Washington, D.C. Dulles Intl Airport to Des Moines in June is currently the most expensive (average of $422). 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 IAD to DSM?

Find hourly flight availability from Dulles Intl to Des Moines. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated abril 22, 2025.

It’s optimal to fly from Washington, D.C. Dulles Intl Airport to Des Moines at noon. By choosing this option you can save up to 24% on the cost of your flight, compared to a flight in the afternoon.

Rainfall in Des Moines by month

Plan your trip to Des Moines by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Des Moines ranges from 1.0 - 4.9 inches per month. June is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Des Moines when rainfall is around 1.0 in.

Temperature in Des Moines by month

Plan your trip to Des Moines by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Des Moines, 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 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

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 abril 22, 2025.
Get a feel of what it's like to fly with Southwest, Delta and United Airlines from Washington, D.C. 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.

Food

7.1

Boarding

8.2

Crew

8.6

Entertainment

7.6

Overall

8.0

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!

Food

7.1

Boarding

8.2

Crew

8.6

Entertainment

7.6

Overall

8.0

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
8.0
Very good

Food

7.1

Boarding

8.2

Crew

8.6

Entertainment

7.6

Overall

8.0

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!

Food

7.1

Boarding

8.2

Crew

8.6

Entertainment

7.6

Overall

8.0

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!

Food

7.1

Boarding

8.2

Crew

8.6

Entertainment

7.6

Overall

8.0

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!

Food

7.1

Boarding

8.2

Crew

8.6

Entertainment

7.6

Overall

8.0

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!

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 3 different airlines.

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

    Allegiant Air, at $301, was found to be the cheapest airline from Washington, D.C. Dulles Intl Airport to Des Moines.Alternate airlines to your destination round-trip include Delta and United Airlines. You may be able to fly from Washington, D.C. Dulles Intl Airport to Des Moines for 29% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Des Moines one-way?

    $190 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on American Airlines and Southwest, with prices starting from $242 and $274, respectively.

  • 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.

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

    Currently, August is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Des Moines (average of $336). Flying from Washington, D.C. Dulles Intl Airport to Des Moines in June is currently the most expensive (average of $422). 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
Ames
Altoona
Johnston
Boone
West Des Moines
Ankeny

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Top 3 airlines flying from Dulles Intl to Des Moines

Discover the top 3 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 abril 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$196Average$432FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$262Average$262FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$322Average$571FlexibilityNo cancel feeOn-time69%

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