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.

Which airline has the best punctuality record on Des Moines to Washington, D.C. flights?

According to our data, TezJet have had the least number of delays on this route over the last 12 months; with about 100% of their flights experiencing any sort of delay.

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

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 February 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.

$105 Cheap Flights from Des Moines to Washington, D.C. Dulles Intl Airport in 2026

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Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:05 pm - 6:56 pm

DSM

IAD

4h 51m

1 stop

6:15 am - 12:30 pm

IAD

DSM

7h 15m

1 stop

$347United Airlines

Wed, Jun 17 - Sat, Jun 20

2:02 pm - 7:25 pm

DSM

IAD

4h 23m

1 stop

6:25 am - 4:31 pm

IAD

DSM

11h 06m

2 stops

$357American Airlines

Wed, Apr 8 - Sat, Apr 11

11:09 am - 11:59 pm

DSM

IAD

11h 50m

2 stops

3:26 pm - 9:27 pm

IAD

DSM

7h 01m

1 stop

$374American Airlines

Wed, Apr 8 - Sat, Apr 11

6:19 am - 11:53 am

DSM

IAD

4h 34m

1 stop

6:00 am - 10:09 am

IAD

DSM

5h 09m

1 stop

$377Delta

Thu, Mar 5 - Sat, Mar 7

12:00 pm - 11:59 pm

DSM

IAD

10h 59m

2 stops

7:16 am - 12:52 pm

IAD

DSM

6h 36m

1 stop

$381American Airlines

Sat, Apr 18 - Tue, Apr 21

8:00 am - 4:05 pm

DSM

IAD

7h 05m

1 stop

8:32 am - 2:22 pm

IAD

DSM

6h 50m

1 stop

$385United Airlines

Tue, Mar 3 - Tue, Mar 10

11:09 am - 11:59 pm

DSM

IAD

11h 50m

2 stops

6:25 am - 4:31 pm

IAD

DSM

11h 06m

2 stops

$391American Airlines

Wed, Apr 8 - Sat, Apr 11

8:30 am - 3:52 pm

DSM

IAD

6h 22m

1 stop

6:30 am - 8:14 pm

IAD

DSM

14h 44m

2 stops

$392Multiple Airlines

Thu, Mar 5 - Thu, Mar 12

5:15 pm - 12:21 am

DSM

IAD

6h 06m

1 stop

6:01 am - 10:48 am

IAD

DSM

5h 47m

1 stop

$403Delta

Wed, Mar 4 - Sun, Mar 8

5:57 pm - 10:56 pm

DSM

IAD

3h 59m

1 stop

6:00 am - 9:43 am

IAD

DSM

4h 43m

1 stop

$407Delta

Fri, May 29 - Sun, May 31

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

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

American Airlines

Apr 8

DSM2:02 pmDes Moines

4h 23m

1 stop

IAD7:25 pmWashington, D.C. Dulles Intl

Apr 11

IAD6:25 amWashington, D.C. Dulles Intl

11h 06m

2 stops

DSM4:31 pmDes Moines

$357

American Airlines

Apr 8

DSM11:09 amDes Moines

11h 50m

2 stops

IAD11:59 pmWashington, D.C. Dulles Intl

Apr 11

IAD3:26 pmWashington, D.C. Dulles Intl

7h 01m

1 stop

DSM9:27 pmDes Moines

$374

American Airlines

Apr 18

DSM8:56 amDes Moines

14h 03m

2 stops

IAD11:59 pmWashington, D.C. Dulles Intl

Apr 21

IAD7:16 amWashington, D.C. Dulles Intl

6h 36m

1 stop

DSM12:52 pmDes Moines

$381

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

Mar 5

DSM6:19 amDes Moines

4h 34m

1 stop

IAD11:53 amWashington, D.C. Dulles Intl

Mar 7

IAD6:00 amWashington, D.C. Dulles Intl

5h 09m

1 stop

DSM10:09 amDes Moines

$377

Delta

Mar 4

DSM5:15 pmDes Moines

6h 06m

1 stop

IAD12:21 amWashington, D.C. Dulles Intl

Mar 8

IAD6:01 amWashington, D.C. Dulles Intl

5h 47m

1 stop

DSM10:48 amDes Moines

$403

Delta

May 29

DSM5:57 pmDes Moines

3h 59m

1 stop

IAD10:56 pmWashington, D.C. Dulles Intl

May 31

IAD6:00 amWashington, D.C. Dulles Intl

4h 43m

1 stop

DSM9:43 amDes Moines

$407

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

Des MoinesWashington, D.C.

DSM - IAD

DSMIAD

Des Moines

Wed 6/17

1:05 pm-6:56 pm

1 stop4h 51m

Washington, D.C. Dulles Intl

Sat 6/20

6:15 am-12:30 pm

1 stop7h 15m

$347

Des MoinesWashington, D.C.

DSM - IAD

DSMIAD

Des Moines

Wed 4/8

2:02 pm-7:25 pm

1 stop4h 23m

Washington, D.C. Dulles Intl

Sat 4/11

6:25 am-4:31 pm

2 stops11h 06m

$357

Des MoinesWashington, D.C.

DSM - IAD

DSMIAD

Des Moines

Wed 4/8

11:09 am-11:59 pm

2 stops11h 50m

Washington, D.C. Dulles Intl

Sat 4/11

3:26 pm-9:27 pm

1 stop7h 01m

$374

Des MoinesWashington, D.C.

DSM - IAD

DSMIAD

Des Moines

Thu 3/5

6:19 am-11:53 am

1 stop4h 34m

Washington, D.C. Dulles Intl

Sat 3/7

6:00 am-10:09 am

1 stop5h 09m

$377

Des MoinesWashington, D.C.

DSM - IAD

DSMIAD

Des Moines

Sat 4/18

12:00 pm-11:59 pm

2 stops10h 59m

Washington, D.C. Dulles Intl

Tue 4/21

7:16 am-12:52 pm

1 stop6h 36m

$381

Des MoinesWashington, D.C.

DSM - IAD

DSMIAD

Des Moines

Tue 3/3

8:00 am-4:05 pm

1 stop7h 05m

Washington, D.C. Dulles Intl

Tue 3/10

8:32 am-2:22 pm

1 stop6h 50m

$385

Des MoinesWashington, D.C.

DSM - IAD

DSMIAD

Des Moines

Wed 4/8

11:09 am-11:59 pm

2 stops11h 50m

Washington, D.C. Dulles Intl

Sat 4/11

6:25 am-4:31 pm

2 stops11h 06m

$391

Des MoinesWashington, D.C.

DSM - IAD

DSMIAD

Des Moines

Thu 3/5

8:30 am-3:52 pm

1 stop6h 22m

Washington, D.C. Dulles Intl

Thu 3/12

6:30 am-8:14 pm

2 stops14h 44m

$392

Des MoinesWashington, D.C.

DSM - IAD

DSMIAD

Des Moines

Wed 3/4

5:15 pm-12:21 am

1 stop6h 06m

Washington, D.C. Dulles Intl

Sun 3/8

6:01 am-10:48 am

1 stop5h 47m

$403

Des MoinesWashington, D.C.

DSM - IAD

DSMIAD

Des Moines

Fri 5/29

5:57 pm-10:56 pm

1 stop3h 59m

Washington, D.C. Dulles Intl

Sun 5/31

6:00 am-9:43 am

1 stop4h 43m

$407

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

Airlines

Delays

What is the cheapest month to fly to Washington, D.C. Dulles Intl Airport?

In general, July is the cheapest month to fly from Des Moines to Washington, D.C. Dulles Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $369. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of July, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $379.

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 17m
Direct flights	None

The fastest flight from Des Moines to Washington, D.C. Dulles Intl Airport takes 4h 17m

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 17m.
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 February 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 (69% of total bookings). The next most popular airline is United Airlines (31%).

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 $151	Free Cancellation	Rating 7.9 8,144 reviews		Search Delta flights
United Airlines	PriceFrom $387	Free Cancellation	Rating 7.4 9,236 reviews		Search United Airlines flights

Alexandria

National Harbor

Gettysburg

Arlington

Winchester

Waldorf

Woodbridge

Tysons

Laurel

Colonial Beach

Silver Spring

Towson

Fredericksburg

Gaithersburg

Rockville

Manassas

Springfield

Sterling

Fairfax

Linthicum Heights

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 $105

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 3/19. 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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American Airlines flights from Des Moines to Washington, D.C. Dulles Intl Airport

Our best American Airlines 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

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 month to fly to 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?

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.

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.

Which airline has the best punctuality record on Des Moines to Washington, D.C. flights?

According to our data, TezJet have had the least number of delays on this route over the last 12 months; with about 100% of their flights experiencing any sort of delay.

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

How far is Des Moines to Washington, D.C. Dulles Intl by plane?

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

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

How old do you have to be to fly 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?

What is the most popular airline 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?

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

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

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

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

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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

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