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

Historically, on average around 27% 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 65 minutes.

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 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 June 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.

$103 Cheap Flights from Des Moines to Washington, D.C. Dulles Intl Airport in 2026

Discover deals from 900+ travel sites with momondo.

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.

9:50 pm - 8:04 am

DSM

IAD

9h 14m

1 stop

8:59 am - 9:00 pm

IAD

DSM

13h 01m

1 stop

$311Multiple Airlines

Thu, Aug 27 - Sun, Aug 30

2:45 pm - 11:20 pm

DSM

IAD

7h 35m

1 stop

5:46 pm - 10:29 pm

IAD

DSM

5h 43m

1 stop

$317Delta

Wed, Jul 15 - Tue, Jul 21

1:41 pm - 7:34 pm

DSM

IAD

4h 53m

1 stop

1:08 pm - 8:18 pm

IAD

DSM

8h 10m

2 stops

$322American Airlines

Wed, Jul 15 - Tue, Jul 21

6:00 am - 1:55 pm

DSM

IAD

6h 55m

1 stop

5:15 pm - 9:23 pm

IAD

DSM

5h 08m

1 stop

$324United Airlines

Wed, Aug 12 - Sat, Aug 15

4:40 pm - 7:38 pm

DSM

IAD

25h 58m

1 stop

7:49 am - 11:07 pm

IAD

DSM

16h 18m

2 stops

$326Multiple Airlines

Mon, Jul 6 - Thu, Jul 9

5:30 pm - 11:26 pm

DSM

IAD

4h 56m

1 stop

6:00 am - 10:18 am

IAD

DSM

5h 18m

1 stop

$329Delta

Wed, Aug 5 - Mon, Aug 10

6:07 pm - 4:34 pm

DSM

IAD

21h 27m

2 stops

9:50 am - 9:16 pm

IAD

DSM

12h 26m

1 stop

$331Multiple Airlines

Fri, Aug 14 - Mon, Aug 17

2:19 pm - 4:40 pm

DSM

IAD

25h 21m

2 stops

9:10 pm - 10:07 am

IAD

DSM

13h 57m

1 stop

$332Multiple Airlines

Wed, Jul 15 - Sat, Jul 18

5:30 pm - 2:02 pm

DSM

IAD

19h 32m

1 stop

3:16 pm - 3:24 pm

IAD

DSM

25h 08m

2 stops

$333Allegiant Air

Fri, Jul 10 - Mon, Jul 13

1:08 pm - 8:56 pm

DSM

IAD

6h 48m

1 stop

7:57 am - 7:14 pm

IAD

DSM

12h 17m

2 stops

$334American Airlines

Tue, Aug 11 - Sat, Aug 15

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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

Jul 15

DSM2:45 pmDes Moines

7h 35m

1 stop

IAD11:20 pmWashington, D.C. Dulles Intl

Jul 21

IAD5:46 pmWashington, D.C. Dulles Intl

5h 43m

1 stop

DSM10:29 pmDes Moines

$317

Delta

Aug 5

DSM5:30 pmDes Moines

4h 56m

1 stop

IAD11:26 pmWashington, D.C. Dulles Intl

Aug 10

IAD6:00 amWashington, D.C. Dulles Intl

5h 18m

1 stop

DSM10:18 amDes Moines

$329

Delta

Aug 15

DSM6:00 amDes Moines

4h 48m

1 stop

IAD11:48 amWashington, D.C. Dulles Intl

Aug 22

IAD6:10 amWashington, D.C. Dulles Intl

4h 20m

1 stop

DSM9:30 amDes Moines

$341

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

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

Allegiant Air

Jul 10

DSM5:30 pmDes Moines

19h 32m

1 stop

IAD2:02 pmWashington, D.C. Dulles Intl

Jul 13

IAD3:16 pmWashington, D.C. Dulles Intl

25h 08m

2 stops

DSM3:24 pmDes Moines

$333

Allegiant Air

Jul 23

DSM6:00 amDes Moines

7h 26m

1 stop

IAD2:26 pmWashington, D.C. Dulles Intl

Jul 24

IAD3:16 pmWashington, D.C. Dulles Intl

25h 53m

2 stops

DSM4:09 pmDes Moines

$339

Allegiant Air

Jul 23

DSM6:00 amDes Moines

7h 26m

1 stop

IAD2:26 pmWashington, D.C. Dulles Intl

Jul 24

IAD3:16 pmWashington, D.C. Dulles Intl

25h 53m

2 stops

DSM4:09 pmDes Moines

$345

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

Thu 8/27

9:50 pm-8:04 am

1 stop9h 14m

Washington, D.C. Dulles Intl

Sun 8/30

8:59 am-9:00 pm

1 stop13h 01m

$311

Des MoinesWashington, D.C.

DSM - IAD

DSMIAD

Des Moines

Wed 7/15

2:45 pm-11:20 pm

1 stop7h 35m

Washington, D.C. Dulles Intl

Tue 7/21

5:46 pm-10:29 pm

1 stop5h 43m

$317

Des MoinesWashington, D.C.

DSM - IAD

DSMIAD

Des Moines

Wed 7/15

1:41 pm-7:34 pm

1 stop4h 53m

Washington, D.C. Dulles Intl

Tue 7/21

1:08 pm-8:18 pm

2 stops8h 10m

$322

Des MoinesWashington, D.C.

DSM - IAD

DSMIAD

Des Moines

Wed 8/12

6:00 am-1:55 pm

1 stop6h 55m

Washington, D.C. Dulles Intl

Sat 8/15

5:15 pm-9:23 pm

1 stop5h 08m

$324

Des MoinesWashington, D.C.

DSM - IAD

DSMIAD

Des Moines

Mon 7/6

4:40 pm-7:38 pm

1 stop25h 58m

Washington, D.C. Dulles Intl

Thu 7/9

7:49 am-11:07 pm

2 stops16h 18m

$326

Quickest round-trip

Des MoinesWashington, D.C.

DSM - IAD

DSMIAD

Des Moines

Wed 8/5

5:30 pm-11:26 pm

1 stop4h 56m

Washington, D.C. Dulles Intl

Mon 8/10

6:00 am-10:18 am

1 stop5h 18m

$329

Des MoinesWashington, D.C.

DSM - IAD

DSMIAD

Des Moines

Fri 8/14

6:07 pm-4:34 pm

2 stops21h 27m

Washington, D.C. Dulles Intl

Mon 8/17

9:50 am-9:16 pm

1 stop12h 26m

$331

Des MoinesWashington, D.C.

DSM - IAD

DSMIAD

Des Moines

Wed 7/15

2:19 pm-4:40 pm

2 stops25h 21m

Washington, D.C. Dulles Intl

Sat 7/18

9:10 pm-10:07 am

1 stop13h 57m

$332

Des MoinesWashington, D.C.

DSM - IAD

DSMIAD

Des Moines

Fri 7/10

5:30 pm-2:02 pm

1 stop19h 32m

Washington, D.C. Dulles Intl

Mon 7/13

3:16 pm-3:24 pm

2 stops25h 08m

$333

Des MoinesWashington, D.C.

DSM - IAD

DSMIAD

Des Moines

Tue 8/11

1:08 pm-8:56 pm

1 stop6h 48m

Washington, D.C. Dulles Intl

Sat 8/15

7:57 am-7:14 pm

2 stops12h 17m

$334

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

Airlines

Delays

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

Allegiant Air is the most popular carrier operating from Des Moines to Washington, D.C. Dulles Intl

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 22m
Direct flights	None

The fastest flight from Des Moines to Washington, D.C. Dulles Intl Airport takes 4h 22m

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

Frequently asked questions about flying from Des Moines to Washington, D.C. Dulles Intl Airport

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 22m.
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 June 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 (65% of total bookings). The next most popular airline is United Airlines (35%).

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 7.8 8,421 reviews		Search Delta flights
United Airlines	PriceFrom $387	Free Cancellation	Rating 7.4 9,875 reviews		Search United Airlines flights

Alexandria

National Harbor

Arlington

Gettysburg

Winchester

Waldorf

Laurel

Woodbridge

Fredericksburg

Gaithersburg

Colonial Beach

Linthicum Heights

Rockville

Silver Spring

Towson

Manassas

Sterling

Tysons

Springfield

Fairfax

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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 $103

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 8/7. 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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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

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

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

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.

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 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

Fastest flight time

Direct flights

Frequently asked questions about flying from Des Moines to Washington, D.C. Dulles Intl Airport

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

Traveling to a place near Washington, D.C.?

Why use momondo?

An easier way to manage your Washington, D.C. Dulles Intl Airport trip

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List of cabin classes available on flights landing in Washington, D.C.. Availability may vary depending on flight origin and airline.

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