Cheap flights from Des Moines to Washington, D.C. from $90

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 5/11. 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
$225Multiple Airlines
jue., abr. 16 - jue., abr. 23
Multiple Airlines Logo
7:00 am - 7:11 am
DSM
-
BWI
23h 11m
1 stop
Multiple Airlines Logo
9:56 pm - 2:16 pm
BWI
-
DSM
17h 20m
1 stop
$230Multiple Airlines
dom., may. 10 - mié., may. 27
Multiple Airlines Logo
7:00 am - 7:11 am
DSM
-
BWI
23h 11m
1 stop
Multiple Airlines Logo
1:10 pm - 11:24 pm
BWI
-
DSM
11h 14m
1 stop
$235Multiple Airlines
dom., may. 10 - vie., may. 29
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
$249Multiple Airlines
dom., may. 3 - dom., may. 10
Southwest Logo
5:30 am - 12:00 pm
DSM
-
BWI
5h 30m
1 stop
Southwest Logo
6:20 pm - 10:10 pm
BWI
-
DSM
4h 50m
1 stop
$264Southwest
mar., abr. 28 - mar., may. 5
Southwest Logo
6:30 pm - 5:20 am
DSM
-
BWI
9h 50m
1 stop
Southwest Logo
6:20 pm - 10:10 pm
BWI
-
DSM
4h 50m
1 stop
$270Southwest
mar., abr. 21 - mar., abr. 28
Frontier Logo
2:16 pm - 12:59 pm
DSM
-
DCA
21h 43m
1 stop
Frontier Logo
6:00 pm - 1:31 pm
DCA
-
DSM
20h 31m
1 stop
$362Frontier
vie., may. 8 - dom., may. 10
American Airlines Logo
6:06 am - 9:42 am
DSM
-
DCA
2h 36mnonstop
American Airlines Logo
7:59 pm - 9:53 pm
DCA
-
DSM
2h 54mnonstop
$367American Airlines
sáb., abr. 18 - mar., abr. 21
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
$368American Airlines
sáb., may. 2 - sáb., may. 9
Delta Logo
6:30 pm - 12:09 am
DSM
-
IAD
4h 39m
1 stop
Delta Logo
6:00 am - 9:19 am
IAD
-
DSM
4h 19m
1 stop
$387Delta
mié., jun. 17 - mié., 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
Jun 19
DSM12:56 pmDes Moines
23h 59m
1 stop
IAD1:55 pmWashington, D.C. Dulles Intl
Jun 25
IAD4:02 pmWashington, D.C. Dulles Intl
25h 13m
1 stop
DSM4:15 pmDes Moines
$399
Allegiant Air
Jun 21
DSM6:00 amDes Moines
7h 14m
1 stop
IAD2:14 pmWashington, D.C. Dulles Intl
Jun 25
IAD4:02 pmWashington, D.C. Dulles Intl
25h 13m
1 stop
DSM4:15 pmDes Moines
$413
Allegiant Air
Jun 14
DSM6:00 amDes Moines
7h 14m
1 stop
IAD2:14 pmWashington, D.C. Dulles Intl
Jun 20
IAD8:54 pmWashington, D.C. Dulles Intl
26h 03m
2 stops
DSM9:57 pmDes Moines
$424

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

Our best Delta deals on Des Moines to Washington, D.C. flight tickets
Delta
May 26
DSM5:28 pmDes Moines
5h 18m
1 stop
BWI11:46 pmBaltimore/Washington
May 28
BWI7:00 amBaltimore/Washington
5h 08m
1 stop
DSM11:08 amDes Moines
$350
Delta
Jun 17
DSM6:30 pmDes Moines
4h 39m
1 stop
IAD12:09 amWashington, D.C. Dulles Intl
Jun 24
IAD6:00 amWashington, D.C. Dulles Intl
4h 19m
1 stop
DSM9:19 amDes Moines
$387
Delta
Apr 28
DSM5:45 amDes Moines
4h 57m
1 stop
IAD11:42 amWashington, D.C. Dulles Intl
May 3
IAD6:00 amWashington, D.C. Dulles Intl
5h 16m
1 stop
DSM10:16 amDes Moines
$417

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 marzo 23, 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

jue. 4/16

7:00 am-11:54 pm

1 stop15h 54m

Baltimore/Washington

jue. 4/23

6:35 am-1:46 pm

1 stop8h 11m

$225

Des MoinesBaltimore

DSM - BWI

DSMBWI

Des Moines

dom. 5/10

7:00 am-7:11 am

1 stop23h 11m

Baltimore/Washington

mié. 5/27

9:56 pm-2:16 pm

1 stop17h 20m

$230

Des MoinesBaltimore

DSM - BWI

DSMBWI

Des Moines

dom. 5/10

7:00 am-7:11 am

1 stop23h 11m

Baltimore/Washington

vie. 5/29

1:10 pm-11:24 pm

1 stop11h 14m

$235

Des MoinesBaltimore

DSM - BWI

DSMBWI

Des Moines

dom. 5/3

7:00 am-7:11 am

1 stop23h 11m

Baltimore/Washington

dom. 5/10

7:30 am-1:46 pm

1 stop7h 16m

$249

Des MoinesBaltimore

DSM - BWI

DSMBWI

Des Moines

mar. 4/28

5:30 am-12:00 pm

1 stop5h 30m

Baltimore/Washington

mar. 5/5

6:20 pm-10:10 pm

1 stop4h 50m

$264

Des MoinesBaltimore

DSM - BWI

DSMBWI

Des Moines

mar. 4/21

6:30 pm-5:20 am

1 stop9h 50m

Baltimore/Washington

mar. 4/28

6:20 pm-10:10 pm

1 stop4h 50m

$270

Des MoinesWashington, D.C.

DSM - DCA

DSMDCA

Des Moines

vie. 5/8

2:16 pm-12:59 pm

1 stop21h 43m

Washington, D.C. Reagan-National

dom. 5/10

6:00 pm-1:31 pm

1 stop20h 31m

$362

Des MoinesWashington, D.C.

DSM - DCA

DSMDCA

Des Moines

sáb. 4/18

6:06 am-9:42 am

Nonstop2h 36m

Washington, D.C. Reagan-National

mar. 4/21

7:59 pm-9:53 pm

Nonstop2h 54m

$367
Quickest round-trip

Des MoinesWashington, D.C.

DSM - DCA

DSMDCA

Des Moines

sáb. 5/2

1:50 pm-5:25 pm

Nonstop2h 35m

Washington, D.C. Reagan-National

sáb. 5/9

8:00 pm-9:54 pm

Nonstop2h 54m

$368

Des MoinesWashington, D.C.

DSM - IAD

DSMIAD

Des Moines

mié. 6/17

6:30 pm-12:09 am

1 stop4h 39m

Washington, D.C. Dulles Intl

mié. 6/24

6:00 am-9:19 am

1 stop4h 19m

$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

$368

Fastest flight time

2h 27m

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 $368. The best round-trip flight deal from Des Moines to Washington, D.C. found on momondo in the last 72 hours is $397.
The fastest flight from Des Moines to Washington, D.C. takes 2h 27m
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 27m 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 $174Free CancellationRating
7.9
8,319 reviews
Search Delta flights
SouthwestPriceFrom $198Free CancellationRating
8.0
4,324 reviews
Search Southwest flights
American AirlinesPriceFrom $270Free CancellationRating
7.1
11,489 reviews
Search American Airlines flights
United AirlinesPriceFrom $301Free CancellationRating
7.4
9,460 reviews
Search United 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 $381 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
Laurel
Colonial Beach
Gaithersburg
Towson
Silver Spring
Fredericksburg
Rockville
Tysons
Manassas
Linthicum Heights
Springfield
Bethesda
Fairfax
College Park

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
mié. 4/22
mié. 4/29

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.