Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Des Moines to Washington, D.C. from $92

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 10/21. 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
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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

Cheap round-trip flights

Frontier Logo
2:32 pm - 9:59 pmDSM-DCA
6h 27m1 stop
Frontier Logo
8:15 am - 1:47 pmDCA-DSM
6h 32m1 stop
$167Frontier
Find Deal
Fri, Nov 7 - Sun, Nov 9
Frontier Logo
2:32 pm - 9:59 pmDSM-DCA
6h 27m1 stop
Frontier Logo
8:00 am - 1:47 pmDCA-DSM
6h 47m1 stop
$177Frontier
Find Deal
Fri, Oct 31 - Mon, Nov 3
American Airlines Logo
3:50 pm - 7:15 pmDSM-DCA
2h 25mnonstop
American Airlines Logo
10:00 pm - 11:59 pmDCA-DSM
2h 59mnonstop
$199American Airlines
Find Deal
Wed, Oct 1 - Tue, Oct 7
American Airlines Logo
5:38 pm - 11:03 pmDSM-BWI
4h 25m1 stop
American Airlines Logo
6:10 am - 10:45 amBWI-DSM
5h 35m1 stop
$219American Airlines
Find Deal
Wed, Oct 1 - Tue, Oct 7
Delta Logo
2:49 pm - 10:00 pmDSM-DCA
6h 11m1 stop
Delta Logo
8:50 am - 2:35 pmDCA-DSM
6h 45m1 stop
$219Delta
Find Deal
Wed, Oct 1 - Tue, Oct 7
Delta Logo
5:25 pm - 11:38 pmDSM-IAD
5h 13m1 stop
Delta Logo
6:00 am - 10:05 amIAD-DSM
5h 05m1 stop
$219Delta
Find Deal
Wed, Oct 1 - Tue, Oct 7
United Airlines Logo
8:00 am - 3:57 pmDSM-IAD
6h 57m1 stop
United Airlines Logo
6:30 am - 10:32 amIAD-DSM
5h 02m1 stop
$287United Airlines
Find Deal
Fri, Oct 3 - Sun, Oct 5
United Airlines Logo
3:15 pm - 9:24 pmDSM-BWI
5h 09m1 stop
United Airlines Logo
6:15 am - 12:14 pmBWI-DSM
6h 59m1 stop
$305United Airlines
Find Deal
Wed, Nov 5 - Sat, Nov 8
Southwest Logo
4:15 pm - 9:00 pmDSM-BWI
3h 45m1 stop
Southwest Logo
6:15 am - 2:55 pmBWI-DSM
9h 40m2 stops
$310Southwest
Find Deal
Wed, Nov 5 - Sat, Nov 8
Southwest Logo
6:15 pm - 11:10 pmDSM-BWI
3h 55m1 stop
Southwest Logo
7:10 am - 11:25 amBWI-DSM
5h 15m1 stop
$313Southwest
Find Deal
Mon, Nov 24 - Mon, Dec 8

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

Our best Delta deals on Des Moines to Washington, D.C. flight tickets
Delta
Oct 1
DSM5:25 pmDes Moines
5h 13m
1 stop
IAD11:38 pmWashington, D.C. Dulles Intl
Oct 7
IAD6:00 amWashington, D.C. Dulles Intl
5h 05m
1 stop
DSM10:05 amDes Moines
$219
Find similar
Delta
Nov 24
DSM3:30 pmDes Moines
7h 19m
1 stop
BWI11:49 pmBaltimore/Washington
Dec 8
BWI6:00 amBaltimore/Washington
5h 21m
1 stop
DSM10:21 amDes Moines
$237
Find similar
Delta
Oct 31
DSM3:30 pmDes Moines
7h 19m
1 stop
BWI11:49 pmBaltimore/Washington
Nov 3
BWI7:05 amBaltimore/Washington
7h 23m
1 stop
DSM1:28 pmDes Moines
$262
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
Oct 3
DSM8:00 amDes Moines
6h 57m
1 stop
IAD3:57 pmWashington, D.C. Dulles Intl
Oct 5
IAD6:30 amWashington, D.C. Dulles Intl
5h 02m
1 stop
DSM10:32 amDes Moines
$287
Find similar
United Airlines
Nov 5
DSM3:15 pmDes Moines
5h 09m
1 stop
BWI9:24 pmBaltimore/Washington
Nov 8
BWI6:15 amBaltimore/Washington
6h 59m
1 stop
DSM12:14 pmDes Moines
$305
Find similar
United Airlines
Nov 27
DSM5:45 amDes Moines
10h 29m
2 stops
BWI5:14 pmBaltimore/Washington
Dec 1
BWI6:15 amBaltimore/Washington
6h 59m
1 stop
DSM12:14 pmDes Moines
$365
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 September 15, 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

Fri 11/7

2:32 pm-9:59 pm

1 stop6h 27m

Washington, D.C. Reagan-National

Sun 11/9

8:15 am-1:47 pm

1 stop6h 32m

$167

Des MoinesWashington, D.C.

DSM - DCA

DSMDCA

Des Moines

Fri 10/31

2:32 pm-9:59 pm

1 stop6h 27m

Washington, D.C. Reagan-National

Mon 11/3

8:00 am-1:47 pm

1 stop6h 47m

$177

Des MoinesWashington, D.C.

DSM - DCA

DSMDCA

Des Moines

Wed 10/1

3:50 pm-7:15 pm

Nonstop2h 25m

Washington, D.C. Reagan-National

Tue 10/7

10:00 pm-11:59 pm

Nonstop2h 59m

$199

Des MoinesBaltimore

DSM - BWI

DSMBWI

Des Moines

Wed 10/1

5:38 pm-11:03 pm

1 stop4h 25m

Baltimore/Washington

Tue 10/7

6:10 am-10:45 am

1 stop5h 35m

$219

Des MoinesWashington, D.C.

DSM - DCA

DSMDCA

Des Moines

Wed 10/1

2:49 pm-10:00 pm

1 stop6h 11m

Washington, D.C. Reagan-National

Tue 10/7

8:50 am-2:35 pm

1 stop6h 45m

$219

Des MoinesWashington, D.C.

DSM - IAD

DSMIAD

Des Moines

Wed 10/1

5:25 pm-11:38 pm

1 stop5h 13m

Washington, D.C. Dulles Intl

Tue 10/7

6:00 am-10:05 am

1 stop5h 05m

$219

Des MoinesWashington, D.C.

DSM - IAD

DSMIAD

Des Moines

Fri 10/3

8:00 am-3:57 pm

1 stop6h 57m

Washington, D.C. Dulles Intl

Sun 10/5

6:30 am-10:32 am

1 stop5h 02m

$287

Des MoinesBaltimore

DSM - BWI

DSMBWI

Des Moines

Wed 11/5

3:15 pm-9:24 pm

1 stop5h 09m

Baltimore/Washington

Sat 11/8

6:15 am-12:14 pm

1 stop6h 59m

$305

Des MoinesBaltimore

DSM - BWI

DSMBWI

Des Moines

Wed 11/5

4:15 pm-9:00 pm

1 stop3h 45m

Baltimore/Washington

Sat 11/8

6:15 am-2:55 pm

2 stops9h 40m

$310

Des MoinesBaltimore

DSM - BWI

DSMBWI

Des Moines

Mon 11/24

6:15 pm-11:10 pm

1 stop3h 55m

Baltimore/Washington

Mon 12/8

7:10 am-11:25 am

1 stop5h 15m

$313

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 November is your next best option. Flight prices from Des Moines to Washington, D.C. during November average around $335.

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 $376. 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 $500.

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 $435. 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?

You could potentially save up to 32% 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 September 2025, prices for Des Moines to Washington, D.C. flights are approximately 5% 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

$158

Fastest flight time

2h 22m

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 $158. The best round-trip flight deal from Des Moines to Washington, D.C. found on momondo in the last 72 hours is $363.
The fastest flight from Des Moines to Washington, D.C. takes 2h 22m
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 22m 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
4,242 reviews
Search Southwest flights
DeltaPriceFrom $198Free CancellationRating
7.9
7,954 reviews
Search Delta flights
American AirlinesPriceFrom $222Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $259Free CancellationRating
7.4
8,929 reviews
Search United Airlines flights

  • United Airlines Flights From Des Moines to Washington, D.C.

    United Airlines flight deals from Des Moines to Washington, D.C. start from $259 round-trip. Over the 7 United Airlines flights for this route in a normal week, average airfare is usually $460 round-trip - but some users have found much cheaper deals with momondo.

  • American Airlines Flights From Des Moines to Washington, D.C.

    American Airlines is also a popular choice for this route. American Airlines flight deals for Des Moines to Washington, D.C. start from as low as $222 round-trip, depending on your selected dates, with average American Airlines deals seen on momondo around $392. American Airlines operates 14 flights to Washington, D.C. from Des Moines in an average week. Users have rated it 7.2/10 across 10,000 reviews.

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

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

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

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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 10/15
Wed 10/22
By creating a price alert you accept our terms of use and privacy policy.

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