Cheap flights from Des Moines to Washington, D.C. from $96

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 5/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Cheap round-trip flights

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Multiple Airlines Logo
7:00 am - 11:54 pm
DSM
-
BWI
15h 54m
1 stop
Multiple Airlines Logo
6:35 am - 1:46 pm
BWI
-
DSM
8h 11m
1 stop
$259Multiple Airlines
Thu, Apr 16 - Sun, Apr 19
Multiple Airlines Logo
7:00 am - 7:11 am
DSM
-
BWI
23h 11m
1 stop
Multiple Airlines Logo
7:30 am - 1:46 pm
BWI
-
DSM
7h 16m
1 stop
$281Multiple Airlines
Thu, Apr 30 - Thu, May 7
Multiple Airlines Logo
7:45 am - 5:07 pm
DSM
-
BWI
8h 22m
1 stop
Multiple Airlines Logo
9:59 pm - 1:46 pm
BWI
-
DSM
16h 47m
1 stop
$297Multiple Airlines
Thu, May 7 - Wed, May 13
Multiple Airlines Logo
3:57 pm - 9:15 am
DSM
-
BWI
16h 18m
1 stop
Multiple Airlines Logo
1:10 pm - 11:24 pm
BWI
-
DSM
11h 14m
1 stop
$299Multiple Airlines
Fri, May 29 - Mon, Jun 1
Southwest Logo
5:35 am - 11:20 am
DSM
-
DCA
4h 45m
1 stop
Southwest Logo
7:55 am - 11:45 am
DCA
-
DSM
4h 50m
1 stop
$357Southwest
Sat, Apr 18 - Mon, Apr 20
Southwest Logo
3:15 pm - 10:15 pm
DSM
-
DCA
6h 00m
1 stop
Southwest Logo
6:40 am - 11:30 am
DCA
-
DSM
5h 50m
1 stop
$361Southwest
Wed, Apr 22 - Sat, Apr 25
Frontier Logo
2:04 pm - 1:00 pm
DSM
-
DCA
21h 56m
1 stop
Frontier Logo
1:59 pm - 1:09 pm
DCA
-
DSM
24h 10m
1 stop
$362Frontier
Fri, Apr 17 - Sun, Apr 19
American Airlines Logo
1:25 pm - 4:59 pm
DSM
-
DCA
2h 34mnonstop
American Airlines Logo
8:00 pm - 9:54 pm
DCA
-
DSM
2h 54mnonstop
$367American Airlines
Wed, Apr 22 - Sat, Apr 25
American Airlines Logo
1:50 pm - 5:25 pm
DSM
-
DCA
2h 35mnonstop
American Airlines Logo
8:00 pm - 9:54 pm
DCA
-
DSM
2h 54mnonstop
$372American Airlines
Sat, Apr 25 - Sat, May 2
Delta Logo
6:30 pm - 12:09 am
DSM
-
IAD
4h 39m
1 stop
Delta Logo
6:15 am - 10:15 am
IAD
-
DSM
5h 00m
1 stop
$387Delta
Wed, Jun 17 - Wed, Jun 24

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

Our best Allegiant Air deals on Des Moines to Washington, D.C. flight tickets
Allegiant Air
Aug 13
DSM6:00 amDes Moines
7h 17m
1 stop
IAD2:17 pmWashington, D.C. Dulles Intl
Aug 16
IAD9:16 pmWashington, D.C. Dulles Intl
26h 58m
2 stops
DSM11:14 pmDes Moines
$402
Allegiant Air
Aug 13
DSM6:00 amDes Moines
7h 17m
1 stop
IAD2:17 pmWashington, D.C. Dulles Intl
Aug 17
IAD3:30 pmWashington, D.C. Dulles Intl
21h 33m
2 stops
DSM12:03 pmDes Moines
$453
Allegiant Air
Mar 26
DSM2:19 pmDes Moines
29h 36m
1 stop
IAD8:55 pmWashington, D.C. Dulles Intl
Mar 30
IAD9:45 pmWashington, D.C. Dulles Intl
36h 46m
2 stops
DSM9:31 amDes Moines
$474

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

Our best Delta deals on Des Moines to Washington, D.C. flight tickets
Delta
Apr 25
DSM7:00 amDes Moines
5h 51m
1 stop
BWI1:51 pmBaltimore/Washington
May 2
BWI5:33 pmBaltimore/Washington
6h 01m
1 stop
DSM10:34 pmDes Moines
$345
Delta
May 27
DSM5:56 pmDes Moines
4h 21m
1 stop
BWI11:17 pmBaltimore/Washington
May 31
BWI6:17 amBaltimore/Washington
4h 59m
1 stop
DSM10:16 amDes Moines
$373
Delta
Apr 14
DSM6:10 amDes Moines
4h 29m
1 stop
BWI11:39 amBaltimore/Washington
Apr 22
BWI7:00 amBaltimore/Washington
5h 05m
1 stop
DSM11:05 amDes Moines
$377

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 16, 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

Thu 4/16

7:00 am-11:54 pm

1 stop15h 54m

Baltimore/Washington

Sun 4/19

6:35 am-1:46 pm

1 stop8h 11m

$259

Des MoinesBaltimore

DSM - BWI

DSMBWI

Des Moines

Thu 4/30

7:00 am-7:11 am

1 stop23h 11m

Baltimore/Washington

Thu 5/7

7:30 am-1:46 pm

1 stop7h 16m

$281

Des MoinesBaltimore

DSM - BWI

DSMBWI

Des Moines

Thu 5/7

7:45 am-5:07 pm

1 stop8h 22m

Baltimore/Washington

Wed 5/13

9:59 pm-1:46 pm

1 stop16h 47m

$297

Des MoinesBaltimore

DSM - BWI

DSMBWI

Des Moines

Fri 5/29

3:57 pm-9:15 am

1 stop16h 18m

Baltimore/Washington

Mon 6/1

1:10 pm-11:24 pm

1 stop11h 14m

$299

Des MoinesWashington, D.C.

DSM - DCA

DSMDCA

Des Moines

Sat 4/18

5:35 am-11:20 am

1 stop4h 45m

Washington, D.C. Reagan-National

Mon 4/20

7:55 am-11:45 am

1 stop4h 50m

$357

Des MoinesWashington, D.C.

DSM - DCA

DSMDCA

Des Moines

Wed 4/22

3:15 pm-10:15 pm

1 stop6h 00m

Washington, D.C. Reagan-National

Sat 4/25

6:40 am-11:30 am

1 stop5h 50m

$361

Des MoinesWashington, D.C.

DSM - DCA

DSMDCA

Des Moines

Fri 4/17

2:04 pm-1:00 pm

1 stop21h 56m

Washington, D.C. Reagan-National

Sun 4/19

1:59 pm-1:09 pm

1 stop24h 10m

$362
Quickest round-trip

Des MoinesWashington, D.C.

DSM - DCA

DSMDCA

Des Moines

Wed 4/22

1:25 pm-4:59 pm

Nonstop2h 34m

Washington, D.C. Reagan-National

Sat 4/25

8:00 pm-9:54 pm

Nonstop2h 54m

$367

Des MoinesWashington, D.C.

DSM - DCA

DSMDCA

Des Moines

Sat 4/25

1:50 pm-5:25 pm

Nonstop2h 35m

Washington, D.C. Reagan-National

Sat 5/2

8:00 pm-9:54 pm

Nonstop2h 54m

$372

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

6:15 am-10:15 am

1 stop5h 00m

$387

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 February is, on average, the cheapest month to fly to Washington, D.C. from Des Moines, with most prices found around $357. If you’re not able to fly to Washington, D.C. in February, then August is your next best option. Flight prices from Des Moines to Washington, D.C. during August 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 Wednesday. momondo users have found tickets for Wednesday departures for as low as $384. However, this price may fluctuate depending on the airline, the season, and holidays. 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. for around $499.

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 $406. 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 $431. 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 8% more expensive 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

$167

Fastest flight time

2h 29m

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 $167. The best round-trip flight deal from Des Moines to Washington, D.C. found on momondo in the last 72 hours is $407.
The fastest flight from Des Moines to Washington, D.C. takes 2h 29m
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 29m 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
9,428 reviews
Search United Airlines flights
DeltaPriceFrom $174Free CancellationRating
7.9
8,296 reviews
Search Delta flights
SouthwestPriceFrom $198Free CancellationRating
8.0
4,318 reviews
Search Southwest flights
American AirlinesPriceFrom $270Free CancellationRating
7.1
11,467 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 14 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
Gaithersburg
Silver Spring
Fredericksburg
Rockville
Tysons
Manassas
Springfield
Linthicum Heights
Bethesda
Fairfax
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
Wed 4/15
Wed 4/22

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.