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

Historically, on average around 26% 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 93 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 is the cheapest airline that flies from Des Moines to Washington, D.C. Dulles Intl?

American Airlines, United Airlines, and Southwest are the most popular carriers operating from Des Moines to Washington, D.C. Dulles Intl

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 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 December 2025.

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.

$171 Cheap Flights from Des Moines to Washington, D.C. Dulles Intl Airport in 2025/26

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One-way

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Cheap round-trip flights

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6:54 am - 1:38 pm

DSM

IAD

5h 44m1 stop

6:00 am - 10:41 am

IAD

DSM

5h 41m1 stop

$311Delta

Wed, Jan 14 - Wed, Jan 21

6:24 am - 11:52 am

DSM

IAD

4h 28m1 stop

6:00 am - 9:41 am

IAD

DSM

4h 41m1 stop

$317Delta

Tue, Feb 3 - Tue, Feb 10

6:24 am - 11:49 am

DSM

IAD

4h 25m1 stop

5:26 pm - 8:54 pm

IAD

DSM

4h 28m1 stop

$329Delta

Sat, Jan 17 - Tue, Jan 20

6:24 am - 11:49 am

DSM

IAD

4h 25m1 stop

12:09 pm - 4:28 pm

IAD

DSM

5h 19m1 stop

$341Delta

Sat, Jan 10 - Thu, Jan 15

4:25 pm - 11:12 pm

DSM

IAD

5h 47m1 stop

5:46 pm - 11:08 pm

IAD

DSM

6h 22m1 stop

$342American Airlines

Mon, Feb 2 - Mon, Feb 9

7:00 am - 2:43 pm

DSM

IAD

6h 43m1 stop

9:11 am - 1:17 pm

IAD

DSM

5h 06m1 stop

$345American Airlines

Tue, Mar 3 - Sat, Mar 7

4:15 pm - 2:56 pm

DSM

IAD

21h 41m1 stop

7:20 pm - 6:32 pm

IAD

DSM

24h 12m2 stops

$349Multiple Airlines

Thu, Feb 19 - Sun, Feb 22

5:35 am - 11:36 am

DSM

IAD

5h 01m1 stop

5:59 pm - 10:29 pm

IAD

DSM

5h 30m1 stop

$357Delta

Sat, Jan 17 - Sun, Jan 18

7:15 am - 5:47 pm

DSM

IAD

9h 32m1 stop

9:18 am - 10:09 pm

IAD

DSM

13h 51m2 stops

$361Multiple Airlines

Sun, Jan 18 - Sun, Jan 25

5:16 pm - 7:09 pm

DSM

IAD

24h 53m2 stops

12:40 pm - 4:28 pm

IAD

DSM

4h 48m1 stop

$365Delta

Wed, Jan 21 - Wed, Jan 28

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

Jan 14

DSM6:54 amDes Moines

5h 44m

1 stop

IAD1:38 pmWashington, D.C. Dulles Intl

Jan 21

IAD6:00 amWashington, D.C. Dulles Intl

5h 41m

1 stop

DSM10:41 amDes Moines

$311

Find similar

Delta

Feb 3

DSM6:24 amDes Moines

4h 28m

1 stop

IAD11:52 amWashington, D.C. Dulles Intl

Feb 10

IAD6:00 amWashington, D.C. Dulles Intl

4h 41m

1 stop

DSM9:41 amDes Moines

$317

Find similar

Delta

Jan 17

DSM6:24 amDes Moines

4h 25m

1 stop

IAD11:49 amWashington, D.C. Dulles Intl

Jan 20

IAD5:26 pmWashington, D.C. Dulles Intl

4h 28m

1 stop

DSM8:54 pmDes Moines

$329

Find similar

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

Feb 2

DSM4:25 pmDes Moines

5h 47m

1 stop

IAD11:12 pmWashington, D.C. Dulles Intl

Feb 9

IAD5:46 pmWashington, D.C. Dulles Intl

6h 22m

1 stop

DSM11:08 pmDes Moines

$342

Find similar

American Airlines

Mar 3

DSM7:00 amDes Moines

6h 43m

1 stop

IAD2:43 pmWashington, D.C. Dulles Intl

Mar 7

IAD9:11 amWashington, D.C. Dulles Intl

5h 06m

1 stop

DSM1:17 pmDes Moines

$345

Find similar

American Airlines

Feb 6

DSM4:25 pmDes Moines

5h 47m

1 stop

IAD11:12 pmWashington, D.C. Dulles Intl

Feb 9

IAD5:46 pmWashington, D.C. Dulles Intl

6h 22m

1 stop

DSM11:08 pmDes Moines

$382

Find similar

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 1/14

6:54 am-1:38 pm

1 stop5h 44m

Washington, D.C. Dulles Intl

Wed 1/21

6:00 am-10:41 am

1 stop5h 41m

$311

Des MoinesWashington, D.C.

DSM - IAD

DSMIAD

Des Moines

Tue 2/3

6:24 am-11:52 am

1 stop4h 28m

Washington, D.C. Dulles Intl

Tue 2/10

6:00 am-9:41 am

1 stop4h 41m

$317

Des MoinesWashington, D.C.

DSM - IAD

DSMIAD

Des Moines

Sat 1/17

6:24 am-11:49 am

1 stop4h 25m

Washington, D.C. Dulles Intl

Tue 1/20

5:26 pm-8:54 pm

1 stop4h 28m

$329

Des MoinesWashington, D.C.

DSM - IAD

DSMIAD

Des Moines

Sat 1/10

6:24 am-11:49 am

1 stop4h 25m

Washington, D.C. Dulles Intl

Thu 1/15

12:09 pm-4:28 pm

1 stop5h 19m

$341

Des MoinesWashington, D.C.

DSM - IAD

DSMIAD

Des Moines

Mon 2/2

4:25 pm-11:12 pm

1 stop5h 47m

Washington, D.C. Dulles Intl

Mon 2/9

5:46 pm-11:08 pm

1 stop6h 22m

$342

Des MoinesWashington, D.C.

DSM - IAD

DSMIAD

Des Moines

Tue 3/3

7:00 am-2:43 pm

1 stop6h 43m

Washington, D.C. Dulles Intl

Sat 3/7

9:11 am-1:17 pm

1 stop5h 06m

$345

Des MoinesWashington, D.C.

DSM - IAD

DSMIAD

Des Moines

Thu 2/19

4:15 pm-2:56 pm

1 stop21h 41m

Washington, D.C. Dulles Intl

Sun 2/22

7:20 pm-6:32 pm

2 stops24h 12m

$349

Des MoinesWashington, D.C.

DSM - IAD

DSMIAD

Des Moines

Sat 1/17

5:35 am-11:36 am

1 stop5h 01m

Washington, D.C. Dulles Intl

Sun 1/18

5:59 pm-10:29 pm

1 stop5h 30m

$357

Des MoinesWashington, D.C.

DSM - IAD

DSMIAD

Des Moines

Sun 1/18

7:15 am-5:47 pm

1 stop9h 32m

Washington, D.C. Dulles Intl

Sun 1/25

9:18 am-10:09 pm

2 stops13h 51m

$361

Des MoinesWashington, D.C.

DSM - IAD

DSMIAD

Des Moines

Wed 1/21

5:16 pm-7:09 pm

2 stops24h 53m

Washington, D.C. Dulles Intl

Wed 1/28

12:40 pm-4:28 pm

1 stop4h 48m

$365

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.

What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Our data shows that Saturday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $348. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Des Moines to Washington, D.C. Dulles Intl Airport for around $643.

What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Flying to Washington, D.C. Dulles Intl Airport from Des Moines at noon is the least expensive time of day to depart. momondo users have found prices as low as $380 when looking at flights departing at noon. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $491 on average. Flights to Washington, D.C. Dulles Intl Airport from Des Moines in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

As of December 2025, prices for Des Moines to Washington, D.C. Dulles Intl Airport flights are approximately 56% cheaper when compared to flights at the same time last year.

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 12m
Direct flights	None

The fastest flight from Des Moines to Washington, D.C. Dulles Intl Airport takes 4h 12m

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 12m.
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 December 2025.
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 (70% of total bookings). The next most popular airline is United Airlines (30%).

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 8,021 reviews		Search Delta flights
United Airlines	PriceFrom $387	Free Cancellation	Rating 7.4 9,099 reviews		Search United Airlines flights

Alexandria

National Harbor

Gettysburg

Arlington

Winchester

Woodbridge

Waldorf

Tysons

Laurel

Colonial Beach

Silver Spring

Fredericksburg

Towson

Harpers Ferry

Rockville

Gaithersburg

Reston

Manassas

Sterling

Fairfax

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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Washington, D.C. Dulles Intl Airport flight routes

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Cheap flights from Des Moines to Washington, D.C. from $171

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 2/2. 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

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

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?

What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?

What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?

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

As of December 2025, prices for Des Moines to Washington, D.C. Dulles Intl Airport flights are approximately 56% cheaper when compared to flights at the same time last year.

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

American Airlines, United Airlines, and Southwest 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 26% 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 93 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.

Find better results for your trip to Washington, D.C.

Popular cities in the United States

Popular flights according to clicks in the last 7 days on momondo