What day of the week experiences the fewest flight delays on this route?

Monday is statistically the day of the week which experiences the fewest number of delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

What is the cheapest airline that flies from Des Moines to Washington, D.C. Dulles Intl?

Frontier and Allegiant Air are the most popular carriers operating from Des Moines to Washington, D.C. Dulles Intl

How often are flights from Des Moines to Washington, D.C. delayed?

Historically, on average around 25% of flights between Des Moines and Washington, D.C. have experienced a delay on any given week. The average delay length over the past 12 months has been 85 minutes.

What is the most punctual flight time for Des Moines to Washington, D.C. flights?

Generally, flights departing at night tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

When did momondo last update prices for flights from Des Moines Airport to Washington, D.C. Dulles Intl Airport?

Prices for flights from Des Moines Airport to Washington, D.C. Dulles Intl Airport were last updated today.

How many operators does momondo search for flights from Des Moines Airport to Washington, D.C. Dulles Intl Airport?

The number of operators available for flights from Des Moines Airport to Washington, D.C. Dulles Intl Airport is 2 as of March 2026.

How old do you have to be to fly from Des Moines Airport to Washington, D.C. Dulles Intl Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Des Moines Airport to Washington, D.C. Dulles Intl Airport.

What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

The necessary travel and health documents for your Washington, D.C. Dulles Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$131 Cheap Flights from Des Moines to Washington, D.C. Dulles Intl Airport in 2026

Q: What is the typical price of a round-trip flight between Des Moines and Washington, D.C. Dulles Intl Airport?

Prices are currently low for flights on this route. Typical prices usually range from $414 to $488. The lowest price recently found on this route was $373.

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Find the cheapest flights from Des Moines to Washington, D.C.

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:14 pm - 12:53 pm

DSM

IAD

19h 39m

1 stop

9:05 pm - 10:07 am

IAD

DSM

14h 02m

1 stop

$362Multiple Airlines

Tue, Jul 28 - Sat, Aug 1

6:00 am - 2:26 pm

DSM

IAD

7h 26m

1 stop

4:30 pm - 3:19 pm

IAD

DSM

23h 49m

1 stop

$364Allegiant Air

Thu, Jul 9 - Mon, Jul 13

4:41 pm - 6:42 pm

DSM

IAD

25h 01m

2 stops

7:27 pm - 3:35 pm

IAD

DSM

21h 08m

1 stop

$373Multiple Airlines

Thu, May 28 - Mon, Jun 1

6:55 am - 4:50 pm

DSM

IAD

8h 55m

1 stop

6:20 am - 2:05 pm

IAD

DSM

8h 45m

1 stop

$377Southwest

Tue, May 5 - Tue, May 12

5:08 pm - 5:56 pm

DSM

IAD

23h 48m

1 stop

12:32 pm - 10:15 pm

IAD

DSM

10h 43m

1 stop

$379Multiple Airlines

Thu, Jul 16 - Mon, Jul 20

6:55 am - 4:50 pm

DSM

IAD

8h 55m

1 stop

6:20 am - 2:05 pm

IAD

DSM

8h 45m

1 stop

$385Southwest

Wed, Apr 15 - Wed, Apr 22

6:30 pm - 12:09 am

DSM

IAD

4h 39m

1 stop

6:00 am - 9:19 am

IAD

DSM

4h 19m

1 stop

$387Delta

Wed, Jun 17 - Wed, Jun 24

2:02 pm - 7:25 pm

DSM

IAD

4h 23m

1 stop

9:19 am - 1:11 pm

IAD

DSM

4h 52m

1 stop

$388American Airlines

Wed, May 6 - Wed, May 13

6:55 am - 4:50 pm

DSM

IAD

8h 55m

1 stop

5:55 am - 1:10 pm

IAD

DSM

8h 15m

1 stop

$393Southwest

Tue, Apr 14 - Thu, Apr 16

12:56 pm - 1:55 pm

DSM

IAD

23h 59m

1 stop

4:02 pm - 4:15 pm

IAD

DSM

25h 13m

1 stop

$399Allegiant Air

Fri, Jun 19 - Thu, Jun 25

Southwest flights from Des Moines to Washington, D.C. Dulles Intl Airport

Our best Southwest deals on Des Moines to Washington, D.C. Dulles Intl Airport flight tickets

Southwest

May 5

DSM6:55 amDes Moines

8h 55m

1 stop

IAD4:50 pmWashington, D.C. Dulles Intl

May 12

IAD6:20 amWashington, D.C. Dulles Intl

8h 45m

1 stop

DSM2:05 pmDes Moines

$377

Southwest

Apr 15

DSM6:55 amDes Moines

8h 55m

1 stop

IAD4:50 pmWashington, D.C. Dulles Intl

Apr 22

IAD6:20 amWashington, D.C. Dulles Intl

8h 45m

1 stop

DSM2:05 pmDes Moines

$385

Southwest

Apr 14

DSM6:55 amDes Moines

8h 55m

1 stop

IAD4:50 pmWashington, D.C. Dulles Intl

Apr 16

IAD5:55 amWashington, D.C. Dulles Intl

8h 15m

1 stop

DSM1:10 pmDes Moines

$393

Delta flights from Des Moines to Washington, D.C. Dulles Intl Airport

Our best Delta deals on Des Moines to Washington, D.C. Dulles Intl Airport flight tickets

Delta

Jun 17

DSM6:30 pmDes Moines

4h 39m

1 stop

IAD12:09 amWashington, D.C. Dulles Intl

Jun 24

IAD6:00 amWashington, D.C. Dulles Intl

4h 19m

1 stop

DSM9:19 amDes Moines

$387

Delta

Apr 28

DSM5:45 amDes Moines

4h 57m

1 stop

IAD11:42 amWashington, D.C. Dulles Intl

May 3

IAD6:00 amWashington, D.C. Dulles Intl

5h 16m

1 stop

DSM10:16 amDes Moines

$417

Delta

Jun 3

DSM6:41 pmDes Moines

5h 10m

1 stop

IAD12:51 amWashington, D.C. Dulles Intl

Jun 7

IAD6:15 amWashington, D.C. Dulles Intl

5h 00m

1 stop

DSM10:15 amDes Moines

$443

momondo Fare Finder

Use the filters below to find and compare flights from Des Moines to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Des MoinesWashington, D.C.

DSM - IAD

DSMIAD

Des Moines

Tue 7/28

4:14 pm-12:53 pm

1 stop19h 39m

Washington, D.C. Dulles Intl

Sat 8/1

9:05 pm-10:07 am

1 stop14h 02m

$362

Des MoinesWashington, D.C.

DSM - IAD

DSMIAD

Des Moines

Thu 7/9

6:00 am-2:26 pm

1 stop7h 26m

Washington, D.C. Dulles Intl

Mon 7/13

4:30 pm-3:19 pm

1 stop23h 49m

$364

Des MoinesWashington, D.C.

DSM - IAD

DSMIAD

Des Moines

Thu 5/28

4:41 pm-6:42 pm

2 stops25h 01m

Washington, D.C. Dulles Intl

Mon 6/1

7:27 pm-3:35 pm

1 stop21h 08m

$373

Des MoinesWashington, D.C.

DSM - IAD

DSMIAD

Des Moines

Tue 5/5

6:55 am-4:50 pm

1 stop8h 55m

Washington, D.C. Dulles Intl

Tue 5/12

6:20 am-2:05 pm

1 stop8h 45m

$377

Des MoinesWashington, D.C.

DSM - IAD

DSMIAD

Des Moines

Thu 7/16

5:08 pm-5:56 pm

1 stop23h 48m

Washington, D.C. Dulles Intl

Mon 7/20

12:32 pm-10:15 pm

1 stop10h 43m

$379

Des MoinesWashington, D.C.

DSM - IAD

DSMIAD

Des Moines

Wed 4/15

6:55 am-4:50 pm

1 stop8h 55m

Washington, D.C. Dulles Intl

Wed 4/22

6:20 am-2:05 pm

1 stop8h 45m

$385

Quickest round-trip

Des MoinesWashington, D.C.

DSM - IAD

DSMIAD

Des Moines

Wed 6/17

6:30 pm-12:09 am

1 stop4h 39m

Washington, D.C. Dulles Intl

Wed 6/24

6:00 am-9:19 am

1 stop4h 19m

$387

Des MoinesWashington, D.C.

DSM - IAD

DSMIAD

Des Moines

Wed 5/6

2:02 pm-7:25 pm

1 stop4h 23m

Washington, D.C. Dulles Intl

Wed 5/13

9:19 am-1:11 pm

1 stop4h 52m

$388

Des MoinesWashington, D.C.

DSM - IAD

DSMIAD

Des Moines

Tue 4/14

6:55 am-4:50 pm

1 stop8h 55m

Washington, D.C. Dulles Intl

Thu 4/16

5:55 am-1:10 pm

1 stop8h 15m

$393

Des MoinesWashington, D.C.

DSM - IAD

DSMIAD

Des Moines

Fri 6/19

12:56 pm-1:55 pm

1 stop23h 59m

Washington, D.C. Dulles Intl

Thu 6/25

4:02 pm-4:15 pm

1 stop25h 13m

$399

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Des Moines to Washington, D.C. Dulles Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

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What is the typical price of a round-trip flight between Des Moines and Washington, D.C. Dulles Intl Airport?

How have Des Moines to Washington, D.C. Dulles Intl Airport flight prices changed over time?

When to book flights from Des Moines to Washington, D.C. Dulles Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Des Moines to Washington, D.C. Dulles Intl Airport according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Des Moines to Washington, D.C. Dulles Intl Airport (DSM to IAD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Des Moines to Washington, D.C. Dulles Intl Airport

Fastest flight time	4h 18m
Direct flights	None

The fastest flight from Des Moines to Washington, D.C. Dulles Intl Airport takes 4h 18m

There are no direct flights from Des Moines to Washington, D.C. Dulles Intl Airport. There are no popular flight routes from Des Moines to Washington, D.C. Dulles Intl Airport.

Search flight deals

How far is Des Moines to Washington, D.C. Dulles Intl by plane?
Des Moines and Washington, D.C. Dulles Intl are 870.2 mi apart from one another. A reasonable flight in good conditions will take 4h 18m.
When did momondo last update prices for flights from Des Moines Airport to Washington, D.C. Dulles Intl Airport?
Prices for flights from Des Moines Airport to Washington, D.C. Dulles Intl Airport were last updated today.
How many operators does momondo search for flights from Des Moines Airport to Washington, D.C. Dulles Intl Airport?
The number of operators available for flights from Des Moines Airport to Washington, D.C. Dulles Intl Airport is 2 as of March 2026.
How old do you have to be to fly from Des Moines Airport to Washington, D.C. Dulles Intl Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Des Moines Airport to Washington, D.C. Dulles Intl Airport.
What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?
The necessary travel and health documents for your Washington, D.C. Dulles Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Des Moines to Washington, D.C. Dulles Intl Airport?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Des Moines to Washington, D.C. Dulles Intl Airport is Delta (63% of total bookings). The next most popular airline is United Airlines (37%).

Best airlines flying from Des Moines to Washington, D.C. Dulles Intl Airport

Compare and see reviews for airlines that fly from Des Moines to Washington, D.C. Dulles Intl Airport with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $174	Free Cancellation	Rating 7.9 8,314 reviews		Search Delta flights
United Airlines	PriceFrom $387	Free Cancellation	Rating 7.4 9,455 reviews		Search United Airlines flights

Alexandria

National Harbor

Gettysburg

Arlington

Winchester

Waldorf

Woodbridge

Colonial Beach

Laurel

Towson

Gaithersburg

Silver Spring

Fredericksburg

Rockville

Tysons

Manassas

Springfield

Linthicum Heights

Bethesda

Sterling

Why use momondo?

Why should I use momondo to find a flight deal from Des Moines to Washington, D.C.?

It is quick and easy to find Des Moines to Washington, D.C. flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Washington, D.C. that suits you.

Can I find flights from Des Moines to Washington, D.C. with flexible booking policies on momondo?

Yes. All flights to Washington, D.C. from Des Moines on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Des Moines to Washington, D.C.?

Once you have performed a search for Des Moines to Washington, D.C. flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Des Moines to Washington, D.C. right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Des Moines to Washington, D.C. now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Washington, D.C. and let you know when they change.

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Cheap flights from Des Moines to Washington, D.C. from $131

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Des Moines to Washington, D.C. departing on 3/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Southwest flights from Des Moines to Washington, D.C. Dulles Intl Airport

Our best Southwest deals on Des Moines to Washington, D.C. Dulles Intl Airport flight tickets

Delta flights from Des Moines to Washington, D.C. Dulles Intl Airport

Our best Delta deals on Des Moines to Washington, D.C. Dulles Intl Airport flight tickets

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See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Des Moines to Washington, D.C. Dulles Intl Airport

What is the typical price of a round-trip flight between Des Moines and Washington, D.C. Dulles Intl Airport?

How have Des Moines to Washington, D.C. Dulles Intl Airport flight prices changed over time?

What is the cheapest airline that flies from Des Moines to Washington, D.C. Dulles Intl?

How often are flights from Des Moines to Washington, D.C. delayed?

What is the most punctual flight time for Des Moines to Washington, D.C. flights?

What day of the week experiences the fewest flight delays on this route?

When to book flights from Des Moines to Washington, D.C. Dulles Intl Airport

Cheap Des Moines to Washington, D.C. Dulles Intl Airport (DSM to IAD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Des Moines to Washington, D.C. Dulles Intl Airport

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Direct flights

Best airlines flying from Des Moines to Washington, D.C. Dulles Intl Airport

Compare and see reviews for airlines that fly from Des Moines to Washington, D.C. Dulles Intl Airport with momondo

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