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Cheap flights from Des Moines to Washington, D.C. from $100

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 2/22. 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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Find the cheapest flights from Des Moines to Washington, D.C.

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
7:17 pm - 1:15 pm
DSM
-
DCA
16h 58m
1 stop
Frontier Logo
8:00 am - 6:42 pm
DCA
-
DSM
11h 42m
1 stop
$190Frontier
Mon, Mar 2 - Thu, Mar 5
Frontier Logo
7:27 pm - 4:59 pm
DSM
-
DCA
20h 32m
1 stop
Frontier Logo
6:00 pm - 7:16 pm
DCA
-
DSM
26h 16m
1 stop
$217Frontier
Thu, Mar 5 - Thu, Mar 12
Frontier Logo
7:27 pm - 4:59 pm
DSM
-
DCA
20h 32m
1 stop
Frontier Logo
6:00 pm - 7:16 pm
DCA
-
DSM
26h 16m
1 stop
$219Frontier
Thu, Mar 5 - Thu, Mar 12
Frontier Logo
7:27 pm - 4:59 pm
DSM
-
DCA
20h 32m
1 stop
Frontier Logo
6:00 pm - 7:16 pm
DCA
-
DSM
26h 16m
1 stop
$221Frontier
Thu, Mar 5 - Thu, Mar 12
Frontier Logo
8:21 pm - 1:02 pm
DSM
-
DCA
15h 41m
1 stop
Frontier Logo
8:00 am - 7:16 pm
DCA
-
DSM
12h 16m
1 stop
$222Frontier
Mon, Mar 9 - Mon, Mar 16
Frontier Logo
7:17 pm - 1:00 pm
DSM
-
DCA
16h 43m
1 stop
Frontier Logo
8:00 am - 6:32 pm
DCA
-
DSM
11h 32m
1 stop
$226Frontier
Fri, Feb 13 - Mon, Feb 16
Multiple Airlines Logo
7:17 pm - 5:13 pm
DSM
-
BWI
20h 56m
2 stops
Multiple Airlines Logo
6:20 am - 10:51 pm
BWI
-
DSM
17h 31m
1 stop
$228Multiple Airlines
Mon, Mar 2 - Thu, Mar 5
Multiple Airlines Logo
10:40 am - 8:20 pm
DSM
-
BWI
8h 40m
1 stop
Multiple Airlines Logo
3:19 pm - 7:16 pm
BWI
-
DSM
28h 57m
2 stops
$246Multiple Airlines
Tue, Mar 17 - Tue, Mar 24
Multiple Airlines Logo
8:30 am - 8:20 pm
DSM
-
BWI
10h 50m
1 stop
Multiple Airlines Logo
3:19 pm - 7:16 pm
BWI
-
DSM
28h 57m
2 stops
$253Multiple Airlines
Thu, Mar 19 - Tue, Mar 24
Delta Logo
1:02 pm - 7:20 pm
DSM
-
IAD
5h 18m
1 stop
Delta Logo
6:00 am - 9:46 am
IAD
-
DSM
4h 46m
1 stop
$347Delta
Sat, Mar 7 - Wed, Mar 18

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

Our best Delta deals on Des Moines to Washington, D.C. flight tickets
Delta
Mar 9
DSM5:47 pmDes Moines
4h 14m
1 stop
BWI11:01 pmBaltimore/Washington
Mar 18
BWI5:40 amBaltimore/Washington
5h 06m
1 stop
DSM9:46 amDes Moines
$315
Delta
Mar 7
DSM6:19 amDes Moines
6h 57m
1 stop
BWI2:16 pmBaltimore/Washington
Mar 14
BWI5:40 amBaltimore/Washington
5h 19m
1 stop
DSM9:59 amDes Moines
$351
Delta
Feb 13
DSM5:43 pmDes Moines
4h 10m
1 stop
BWI10:53 pmBaltimore/Washington
Feb 21
BWI6:05 amBaltimore/Washington
5h 12m
1 stop
DSM10:17 amDes Moines
$361

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

Our best American Airlines deals on Des Moines to Washington, D.C. flight tickets
American Airlines
Mar 3
DSM6:00 amDes Moines
2h 29m
DCA9:29 amWashington, D.C. Reagan-National
Mar 7
DCA7:45 pmWashington, D.C. Reagan-National
2h 54m
DSM9:39 pmDes Moines
$327
American Airlines
Mar 7
DSM7:28 amDes Moines
2h 31m
DCA10:59 amWashington, D.C. Reagan-National
Mar 14
DCA7:45 pmWashington, D.C. Reagan-National
2h 54m
DSM9:39 pmDes Moines
$328
American Airlines
Mar 3
DSM1:38 pmDes Moines
7h 15m
1 stop
BWI9:53 pmBaltimore/Washington
Mar 7
BWI8:10 pmBaltimore/Washington
4h 30m
1 stop
DSM11:40 pmDes Moines
$329

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 January 21, 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

Des MoinesWashington, D.C.

DSM - DCA

DSMDCA

Des Moines

Mon 3/2

7:17 pm-1:15 pm

1 stop16h 58m

Washington, D.C. Reagan-National

Thu 3/5

8:00 am-6:42 pm

1 stop11h 42m

$190

Des MoinesWashington, D.C.

DSM - DCA

DSMDCA

Des Moines

Thu 3/5

7:27 pm-4:59 pm

1 stop20h 32m

Washington, D.C. Reagan-National

Thu 3/12

6:00 pm-7:16 pm

1 stop26h 16m

$217

Des MoinesWashington, D.C.

DSM - DCA

DSMDCA

Des Moines

Thu 3/5

7:27 pm-4:59 pm

1 stop20h 32m

Washington, D.C. Reagan-National

Thu 3/12

6:00 pm-7:16 pm

1 stop26h 16m

$219

Des MoinesWashington, D.C.

DSM - DCA

DSMDCA

Des Moines

Thu 3/5

7:27 pm-4:59 pm

1 stop20h 32m

Washington, D.C. Reagan-National

Thu 3/12

6:00 pm-7:16 pm

1 stop26h 16m

$221

Des MoinesWashington, D.C.

DSM - DCA

DSMDCA

Des Moines

Mon 3/9

8:21 pm-1:02 pm

1 stop15h 41m

Washington, D.C. Reagan-National

Mon 3/16

8:00 am-7:16 pm

1 stop12h 16m

$222

Des MoinesWashington, D.C.

DSM - DCA

DSMDCA

Des Moines

Fri 2/13

7:17 pm-1:00 pm

1 stop16h 43m

Washington, D.C. Reagan-National

Mon 2/16

8:00 am-6:32 pm

1 stop11h 32m

$226

Des MoinesBaltimore

DSM - BWI

DSMBWI

Des Moines

Mon 3/2

7:17 pm-5:13 pm

2 stops20h 56m

Baltimore/Washington

Thu 3/5

6:20 am-10:51 pm

1 stop17h 31m

$228

Des MoinesBaltimore

DSM - BWI

DSMBWI

Des Moines

Tue 3/17

10:40 am-8:20 pm

1 stop8h 40m

Baltimore/Washington

Tue 3/24

3:19 pm-7:16 pm

2 stops28h 57m

$246

Des MoinesBaltimore

DSM - BWI

DSMBWI

Des Moines

Thu 3/19

8:30 am-8:20 pm

1 stop10h 50m

Baltimore/Washington

Tue 3/24

3:19 pm-7:16 pm

2 stops28h 57m

$253

Des MoinesWashington, D.C.

DSM - IAD

DSMIAD

Des Moines

Sat 3/7

1:02 pm-7:20 pm

1 stop5h 18m

Washington, D.C. Dulles Intl

Wed 3/18

6:00 am-9:46 am

1 stop4h 46m

$347

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 $335. If you’re not able to fly to Washington, D.C. in May, then August is your next best option. Flight prices from Des Moines to Washington, D.C. during August average around $352.

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 $377. 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 $522.

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 $430. 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 16% 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 January 2026, prices for Des Moines to Washington, D.C. flights are approximately 99% 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

$263

Fastest flight time

2h 28m

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 $263. The best round-trip flight deal from Des Moines to Washington, D.C. found on momondo in the last 72 hours is $353.
The fastest flight from Des Moines to Washington, D.C. takes 2h 28m
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).
Search flight deals

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

    Washington, D.C. is 892.3 mi away from Des Moines. 2h 28m 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
DeltaPriceFrom $151Free CancellationRating
7.9
8,089 reviews
Search Delta flights
United AirlinesPriceFrom $166Free CancellationRating
7.4
9,191 reviews
Search United Airlines flights
SouthwestPriceFrom $180Free CancellationRating
8.0
4,266 reviews
Search Southwest flights
American AirlinesPriceFrom $270Free CancellationRating
7.2
11,174 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 $416 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
Tysons
Laurel
Colonial Beach
Silver Spring
Towson
Fredericksburg
Rockville
Gaithersburg
Manassas
Springfield
Fairfax
Linthicum Heights
Bethesda
Glen Burnie

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.

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

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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.
Washington, D.C. Reagan-National Airport
Washington, D.C. Dulles Intl Airport