Cheap flights from Des Moines to Washington, D.C. from $80

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 5/8. 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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Cheap round-trip flights

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Multiple Airlines Logo
7:00 am - 7:11 am
DSM
-
BWI
23h 11m
1 stop
Multiple Airlines Logo
9:59 pm - 1:46 pm
BWI
-
DSM
16h 47m
1 stop
$256Multiple Airlines
Sun, May 3 - Sat, May 9
Multiple Airlines Logo
7:45 am - 8:43 am
DSM
-
BWI
23h 58m
1 stop
Multiple Airlines Logo
9:59 pm - 2:16 pm
BWI
-
DSM
17h 17m
1 stop
$257Multiple Airlines
Sun, May 17 - Wed, May 20
American Airlines Logo
5:01 pm - 11:00 pm
DSM
-
DCA
4h 59m
1 stop
American Airlines Logo
7:59 pm - 9:53 pm
DCA
-
DSM
2h 54mnonstop
$357American Airlines
Sat, Apr 18 - Tue, Apr 21
American Airlines Logo
5:01 pm - 11:57 pm
DSM
-
DCA
5h 56m
1 stop
American Airlines Logo
11:04 am - 12:55 pm
DCA
-
DSM
2h 51mnonstop
$359American Airlines
Wed, Apr 15 - Wed, Apr 22
United Airlines Logo
8:04 am - 2:14 pm
DSM
-
DCA
5h 10m
1 stop
United Airlines Logo
8:20 am - 12:29 pm
DCA
-
DSM
5h 09m
1 stop
$360United Airlines
Thu, Apr 2 - Thu, Apr 9
Southwest Logo
5:30 am - 3:00 pm
DSM
-
DCA
8h 30m
2 stops
Southwest Logo
6:05 am - 11:30 am
DCA
-
DSM
6h 25m
1 stop
$361Southwest
Tue, Mar 31 - Sat, Apr 4
Southwest Logo
3:40 pm - 11:15 pm
DSM
-
DCA
6h 35m
1 stop
Southwest Logo
9:00 am - 12:10 pm
DCA
-
DSM
4h 10m
1 stop
$362Southwest
Tue, Mar 31 - Thu, Apr 2
United Airlines Logo
1:10 pm - 7:23 pm
DSM
-
IAD
5h 13m
1 stop
United Airlines Logo
5:26 pm - 9:32 pm
IAD
-
DSM
5h 06m
1 stop
$365United Airlines
Mon, Mar 30 - Thu, Apr 2
Delta Logo
12:29 pm - 5:27 pm
DSM
-
DCA
3h 58m
1 stop
Delta Logo
6:30 am - 10:16 am
DCA
-
DSM
4h 46m
1 stop
$367Delta
Sat, May 16 - Wed, May 20
Delta Logo
4:23 pm - 11:32 pm
DSM
-
IAD
6h 09m
1 stop
Delta Logo
7:06 am - 11:05 am
IAD
-
DSM
4h 59m
1 stop
$367Delta
Sat, Apr 18 - Tue, Apr 21

United Airlines flights from Des Moines to Washington, D.C.

Our best United Airlines deals on Des Moines to Washington, D.C. flight tickets
United Airlines
Apr 2
DSM8:04 amDes Moines
5h 10m
1 stop
DCA2:14 pmWashington, D.C. Reagan-National
Apr 9
DCA8:20 amWashington, D.C. Reagan-National
5h 09m
1 stop
DSM12:29 pmDes Moines
$360
United Airlines
Mar 30
DSM1:10 pmDes Moines
5h 13m
1 stop
IAD7:23 pmWashington, D.C. Dulles Intl
Apr 2
IAD5:26 pmWashington, D.C. Dulles Intl
5h 06m
1 stop
DSM9:32 pmDes Moines
$365
United Airlines
Apr 12
DSM6:20 amDes Moines
4h 28m
1 stop
IAD11:48 amWashington, D.C. Dulles Intl
Apr 20
IAD6:15 amWashington, D.C. Dulles Intl
7h 14m
1 stop
DSM12:29 pmDes Moines
$396

Delta flights from Des Moines to Washington, D.C.

Our best Delta deals on Des Moines to Washington, D.C. flight tickets
Delta
Apr 7
DSM5:47 pmDes Moines
4h 14m
1 stop
BWI11:01 pmBaltimore/Washington
Apr 8
BWI5:40 amBaltimore/Washington
5h 06m
1 stop
DSM9:46 amDes Moines
$317
Delta
Mar 31
DSM5:47 pmDes Moines
4h 14m
1 stop
BWI11:01 pmBaltimore/Washington
Apr 1
BWI5:40 amBaltimore/Washington
5h 06m
1 stop
DSM9:46 amDes Moines
$319
Delta
Apr 4
DSM4:25 pmDes Moines
6h 34m
1 stop
BWI11:59 pmBaltimore/Washington
Apr 14
BWI7:00 amBaltimore/Washington
5h 05m
1 stop
DSM11:05 amDes Moines
$327

momondo Fare Finder

 
Customize your flight search to find flights from Des Moines to Washington, D.C. 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, momondo users made 832,500 searches. Data last updated March 10, 2026.
Use the filters below to find and compare flights from Des Moines to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Des MoinesBaltimore

DSM - BWI

DSMBWI

Des Moines

Sun 5/3

7:00 am-7:11 am

1 stop23h 11m

Baltimore/Washington

Sat 5/9

9:59 pm-1:46 pm

1 stop16h 47m

$256

Des MoinesBaltimore

DSM - BWI

DSMBWI

Des Moines

Sun 5/17

7:45 am-8:43 am

1 stop23h 58m

Baltimore/Washington

Wed 5/20

9:59 pm-2:16 pm

1 stop17h 17m

$257
Quickest round-trip

Des MoinesWashington, D.C.

DSM - DCA

DSMDCA

Des Moines

Sat 4/18

5:01 pm-11:00 pm

1 stop4h 59m

Washington, D.C. Reagan-National

Tue 4/21

7:59 pm-9:53 pm

Nonstop2h 54m

$357

Des MoinesWashington, D.C.

DSM - DCA

DSMDCA

Des Moines

Wed 4/15

5:01 pm-11:57 pm

1 stop5h 56m

Washington, D.C. Reagan-National

Wed 4/22

11:04 am-12:55 pm

Nonstop2h 51m

$359

Des MoinesWashington, D.C.

DSM - DCA

DSMDCA

Des Moines

Thu 4/2

8:04 am-2:14 pm

1 stop5h 10m

Washington, D.C. Reagan-National

Thu 4/9

8:20 am-12:29 pm

1 stop5h 09m

$360

Des MoinesWashington, D.C.

DSM - DCA

DSMDCA

Des Moines

Tue 3/31

5:30 am-3:00 pm

2 stops8h 30m

Washington, D.C. Reagan-National

Sat 4/4

6:05 am-11:30 am

1 stop6h 25m

$361

Des MoinesWashington, D.C.

DSM - DCA

DSMDCA

Des Moines

Tue 3/31

3:40 pm-11:15 pm

1 stop6h 35m

Washington, D.C. Reagan-National

Thu 4/2

9:00 am-12:10 pm

1 stop4h 10m

$362

Des MoinesWashington, D.C.

DSM - IAD

DSMIAD

Des Moines

Mon 3/30

1:10 pm-7:23 pm

1 stop5h 13m

Washington, D.C. Dulles Intl

Thu 4/2

5:26 pm-9:32 pm

1 stop5h 06m

$365

Des MoinesWashington, D.C.

DSM - DCA

DSMDCA

Des Moines

Sat 5/16

12:29 pm-5:27 pm

1 stop3h 58m

Washington, D.C. Reagan-National

Wed 5/20

6:30 am-10:16 am

1 stop4h 46m

$367

Des MoinesWashington, D.C.

DSM - IAD

DSMIAD

Des Moines

Sat 4/18

4:23 pm-11:32 pm

1 stop6h 09m

Washington, D.C. Dulles Intl

Tue 4/21

7:06 am-11:05 am

1 stop4h 59m

$367

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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.

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

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

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

The month of May is, on average, the cheapest month to fly to Washington, D.C. from Des Moines, with most prices found around $340. If you’re not able to fly to Washington, D.C. in May, then February is your next best option. Flight prices from Des Moines to Washington, D.C. during February average around $357.

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

On average, the least expensive day to fly to Washington, D.C. from Des Moines is on a Saturday. momondo users have found tickets for Saturday departures for as low as $380. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Des Moines to Washington, D.C. for around $490.

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

In the morning is the cheapest time of day to fly from Des Moines to Washington, D.C. when you can find flight prices for as low as $403. Flying to Washington, D.C. in the morning is an ideal time because this is during off-peak travel hours. Try not to purchase tickets at noon because they tend to be around $422. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Des Moines to Washington, D.C. flight route?

Fly from Des Moines to Washington, D.C. Reagan-National for the best Des Moines - Washington, D.C. flight prices

What cabin class options are available on Des Moines to Washington, D.C. flights?

There are 3 cabin classes available to choose from on Des Moines to Washington, D.C. flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Des Moines to Washington, D.C. flights?

You could potentially save up to 49% on your flight if you consider stops on a Des Moines to Washington, D.C. flight.

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

As of March 2026, prices for Des Moines to Washington, D.C. flights are approximately 7% cheaper when compared to flights at the same time last year.

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

Are you open to changing your travel dates? Check out the ideal times to fly from Des Moines to Washington, D.C. 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. (DSM to WAS) flight deals and tips

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

Best Price Found

$223

Fastest flight time

2h 31m

Direct flights

Every day

Airports in Washington, D.C.

2 airports
The best one-way flight to Washington, D.C. from Des Moines in the past 72 hours is $223. The best round-trip flight deal from Des Moines to Washington, D.C. found on momondo in the last 72 hours is $387.
The fastest flight from Des Moines to Washington, D.C. takes 2h 31m
Direct flights go from Des Moines to Washington, D.C. every day.
There are 2 airports in Washington, D.C.. From Des Moines there are direct flights to Washington, D.C. Reagan-National (DCA).
  • How far is Des Moines to Washington, D.C. by plane?

    Washington, D.C. is 892.3 mi away from Des Moines. 2h 31m is a normal flight duration for this route.

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

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

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

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

    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..

  • What documentation or ID do you need to fly to Washington, D.C.?

    The required travel and health documents for your Washington, D.C. trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Washington, D.C.. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Des Moines to Washington, D.C.?

  • What is the most popular airline from Des Moines to Washington, D.C.?

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

Compare and see reviews for airlines that fly from Des Moines to Washington, D.C. with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $166Free CancellationRating
7.4
9,409 reviews
Search United Airlines flights
DeltaPriceFrom $174Free CancellationRating
7.9
8,276 reviews
Search Delta flights
SouthwestPriceFrom $198Free CancellationRating
8.0
4,317 reviews
Search Southwest flights
American AirlinesPriceFrom $270Free CancellationRating
7.1
11,414 reviews
Search American Airlines flights
  • American Airlines Flights From Des Moines to Washington, D.C.

    American Airlines flight deals from Des Moines to Washington, D.C. start from $270 round-trip. Over the 10 American Airlines flights for this route in a normal week, average airfare is usually $379 round-trip - but some users have found much cheaper deals with momondo.

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

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Gettysburg
Arlington
Waldorf
Woodbridge
Colonial Beach
Laurel
Towson
Silver Spring
Gaithersburg
Fredericksburg
Rockville
Tysons
Manassas
Springfield
Bethesda
Fairfax
Linthicum Heights
Reston

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Washington, D.C. from Des Moines.

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

Yes. momondo enables you to select and highlight flights to Washington, D.C. from Des Moines with this policy.

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?

Yes. momondo can track prices for Des Moines to Washington, D.C. flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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1 adult
Thu 4/9
Thu 4/16

Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 22.4 mi from Washington, D.C.