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Cheap flights from Des Moines to Washington, D.C. from $77

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 12/15. 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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Frontier Logo
7:58 pm - 1:06 pmDSM-DCA
16h 08m1 stop
Frontier Logo
8:00 am - 7:03 pmDCA-DSM
12h 03m1 stop
$158Frontier
Find Deal
Mon, Dec 8 - Fri, Dec 12
Multiple Airlines Logo
7:28 pm - 1:06 pmDSM-DCA
16h 38m2 stops
Multiple Airlines Logo
8:00 am - 7:03 pmDCA-DSM
12h 03m1 stop
$199Multiple Airlines
Find Deal
Mon, Dec 8 - Fri, Dec 12
Multiple Airlines Logo
2:56 pm - 11:45 pmDSM-BWI
7h 49m1 stop
Multiple Airlines Logo
6:30 am - 10:21 pmBWI-DSM
16h 51m1 stop
$218Multiple Airlines
Find Deal
Thu, Dec 4 - Thu, Dec 11
Multiple Airlines Logo
3:44 pm - 8:41 amDSM-IAD
15h 57m1 stop
Multiple Airlines Logo
9:20 pm - 9:48 amIAD-DSM
13h 28m1 stop
$221Multiple Airlines
Find Deal
Sun, Dec 7 - Fri, Dec 12
Multiple Airlines Logo
4:21 pm - 9:37 pmDSM-BWI
28h 16m2 stops
Multiple Airlines Logo
9:11 pm - 9:48 amBWI-DSM
13h 37m1 stop
$236Multiple Airlines
Find Deal
Sun, Dec 7 - Fri, Dec 12
Delta Logo
6:45 am - 1:56 pmDSM-BWI
6h 11m1 stop
Delta Logo
6:00 am - 10:11 amBWI-DSM
5h 11m1 stop
$313Delta
Find Deal
Tue, Feb 17 - Sat, Feb 21
Delta Logo
5:16 pm - 12:41 amDSM-BWI
6h 25m1 stop
Delta Logo
5:25 pm - 8:49 pmBWI-DSM
4h 24m1 stop
$315Delta
Find Deal
Tue, Feb 10 - Tue, Feb 17
Southwest Logo
8:35 am - 4:05 pmDSM-BWI
6h 30m1 stop
Southwest Logo
8:20 am - 7:15 pmBWI-DSM
11h 55m2 stops
$318Southwest
Find Deal
Wed, Feb 18 - Sat, Feb 21
United Airlines Logo
6:50 pm - 7:27 amDSM-IAD
11h 37m2 stops
United Airlines Logo
10:07 am - 4:12 pmIAD-DSM
7h 05m1 stop
$403United Airlines
Find Deal
Tue, Dec 2 - Wed, Dec 3
Allegiant Air Logo
7:15 am - 4:57 pmDSM-IAD
8h 42m1 stop
Allegiant Air Logo
9:10 am - 9:13 pmIAD-DSM
13h 03m1 stop
$405Allegiant Air
Find Deal
Thu, Dec 18 - Mon, Dec 22

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

Our best Frontier deals on Des Moines to Washington, D.C. flight tickets
Frontier
Dec 8
DSM7:58 pmDes Moines
16h 08m
1 stop
DCA1:06 pmWashington, D.C. Reagan-National
Dec 12
DCA8:00 amWashington, D.C. Reagan-National
12h 03m
1 stop
DSM7:03 pmDes Moines
$158
Find similar
Frontier
Dec 5
DSM7:58 pmDes Moines
16h 08m
1 stop
DCA1:06 pmWashington, D.C. Reagan-National
Dec 8
DCA8:00 amWashington, D.C. Reagan-National
12h 03m
1 stop
DSM7:03 pmDes Moines
$162
Find similar
Frontier
Nov 26
DSM2:00 pmDes Moines
6h 59m
1 stop
DCA9:59 pmWashington, D.C. Reagan-National
Dec 8
DCA8:00 amWashington, D.C. Reagan-National
12h 03m
1 stop
DSM7:03 pmDes Moines
$231
Find similar

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
Jan 12
DSM8:00 amDes Moines
5h 11m
1 stop
BWI2:11 pmBaltimore/Washington
Jan 17
BWI10:05 amBaltimore/Washington
5h 28m
1 stop
DSM2:33 pmDes Moines
$327
Find similar
United Airlines
Dec 2
DSM5:45 amDes Moines
8h 26m
1 stop
BWI3:11 pmBaltimore/Washington
Dec 6
BWI3:56 pmBaltimore/Washington
7h 33m
1 stop
DSM10:29 pmDes Moines
$387
Find similar
United Airlines
Dec 3
DSM2:53 pmDes Moines
6h 32m
1 stop
BWI10:25 pmBaltimore/Washington
Dec 7
BWI4:15 pmBaltimore/Washington
8h 29m
1 stop
DSM11:44 pmDes Moines
$392
Find similar

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 November 18, 2025.
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 12/8

7:58 pm-1:06 pm

1 stop16h 08m

Washington, D.C. Reagan-National

Fri 12/12

8:00 am-7:03 pm

1 stop12h 03m

$158

Des MoinesWashington, D.C.

DSM - DCA

DSMDCA

Des Moines

Mon 12/8

7:28 pm-1:06 pm

2 stops16h 38m

Washington, D.C. Reagan-National

Fri 12/12

8:00 am-7:03 pm

1 stop12h 03m

$199

Des MoinesBaltimore

DSM - BWI

DSMBWI

Des Moines

Thu 12/4

2:56 pm-11:45 pm

1 stop7h 49m

Baltimore/Washington

Thu 12/11

6:30 am-10:21 pm

1 stop16h 51m

$218

Des MoinesWashington, D.C.

DSM - IAD

DSMIAD

Des Moines

Sun 12/7

3:44 pm-8:41 am

1 stop15h 57m

Washington, D.C. Dulles Intl

Fri 12/12

9:20 pm-9:48 am

1 stop13h 28m

$221

Des MoinesBaltimore

DSM - BWI

DSMBWI

Des Moines

Sun 12/7

4:21 pm-9:37 pm

2 stops28h 16m

Baltimore/Washington

Fri 12/12

9:11 pm-9:48 am

1 stop13h 37m

$236

Des MoinesBaltimore

DSM - BWI

DSMBWI

Des Moines

Tue 2/17

6:45 am-1:56 pm

1 stop6h 11m

Baltimore/Washington

Sat 2/21

6:00 am-10:11 am

1 stop5h 11m

$313

Des MoinesBaltimore

DSM - BWI

DSMBWI

Des Moines

Tue 2/10

5:16 pm-12:41 am

1 stop6h 25m

Baltimore/Washington

Tue 2/17

5:25 pm-8:49 pm

1 stop4h 24m

$315

Des MoinesBaltimore

DSM - BWI

DSMBWI

Des Moines

Wed 2/18

8:35 am-4:05 pm

1 stop6h 30m

Baltimore/Washington

Sat 2/21

8:20 am-7:15 pm

2 stops11h 55m

$318

Des MoinesWashington, D.C.

DSM - IAD

DSMIAD

Des Moines

Tue 12/2

6:50 pm-7:27 am

2 stops11h 37m

Washington, D.C. Dulles Intl

Wed 12/3

10:07 am-4:12 pm

1 stop7h 05m

$403

Des MoinesWashington, D.C.

DSM - IAD

DSMIAD

Des Moines

Thu 12/18

7:15 am-4:57 pm

1 stop8h 42m

Washington, D.C. Dulles Intl

Mon 12/22

9:10 am-9:13 pm

1 stop13h 03m

$405

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 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 Tuesday. momondo users have found tickets for Tuesday departures for as low as $379. 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 $507.

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

In the evening 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 $156. Flying to Washington, D.C. in the evening 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 $433. 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 2 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?

No. A direct flight is the cheapest option for a flight between Des Moines to Washington, D.C..

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

As of November 2025, prices for Des Moines to Washington, D.C. flights are approximately 91% 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

$220

Fastest flight time

2h 21m

Direct flights

Every day

Airports in Washington, D.C.

1 airport
The best one-way flight to Washington, D.C. from Des Moines in the past 72 hours is $220. The best round-trip flight deal from Des Moines to Washington, D.C. found on momondo in the last 72 hours is $347.
The fastest flight from Des Moines to Washington, D.C. takes 2h 21m
Direct flights go from Des Moines to Washington, D.C. every day.
There is 1 airport near Washington, D.C.: 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 23m 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
SouthwestPriceFrom $180Free CancellationRating
8.0
4,248 reviews
Search Southwest flights
DeltaPriceFrom $198Free CancellationRating
7.9
8,003 reviews
Search Delta flights
United AirlinesPriceFrom $262Free CancellationRating
7.4
9,019 reviews
Search United Airlines flights
American AirlinesPriceFrom $270Free CancellationRating
7.2
11,045 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 11 American Airlines flights for this route in a normal week, average airfare is usually $418 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
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Towson
Rockville
Reston
Manassas
Gaithersburg
Fairfax
Glen Burnie
Linthicum Heights
Springfield

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