What are the cheapest airlines flying from Des Moines to Washington, D.C. round-trip?

Flying on Southwest is currently your cheapest option to Washington, D.C., with prices starting at $271. Additional round-trip tickets that might be worth considering are offered by United Airlines and Delta, with the lowest prices starting at $276 and $284, respectively. These flights start at 31% lower than the current average price 3 months from now.

What are the cheapest airlines to fly from Des Moines to Washington, D.C. one-way?

The cheapest airlines for a one-way flight from Des Moines to Washington, D.C. are Frontier ($100), United Airlines ($136), and American Airlines ($152).

What is the cheapest day to fly from Des Moines to Washington, D.C.?

Travelers seeking maximum savings on their Des Moines to Washington, D.C. flight should consider departing on Wednesday mornings when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

What are the most popular routes from Des Moines to Washington, D.C.?

While some choose either Des Moines - Washington, D.C. Dulles Intl or Des Moines - Baltimore/Washington, Des Moines - Washington, D.C. Reagan-National is the most popular route from Des Moines to Washington, D.C..

What are the most popular airlines that fly from Des Moines to Washington, D.C.?

Consider American Airlines, Delta or United Airlines when booking your flight. These represent the most popular airlines when flying from Des Moines to Washington, D.C..

What is the cheapest day to fly round-trip from Des Moines to Washington, D.C.?

Flights from Des Moines to Washington, D.C. are found to be more expensive on Saturday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Washington, D.C..

How far in advance should I book a flight from Des Moines to Washington, D.C.?

To save on the cost of your flight from Des Moines to Washington, D.C., book at least 39 days before your planned departure. Booking around this time can save you about 1% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $249 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $424.

What is the cheapest month to fly from Des Moines to Washington, D.C.?

Our data shows that May tends to be the cheapest month to fly to Washington, D.C. from Des Moines. Users have commonly found prices around $396 for the month, but tickets can be as low as $269. Due to multiple factors, prepare for potentially higher prices in June.

Most accurate provider : When it comes to deals on Des Moines-Washington, D.C. flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Des Moines-Washington, D.C. flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Des Moines-Washington, D.C. flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Des Moines-Washington, D.C. flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Des Moines-Washington, D.C. flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly from for flights from Des Moines to Washington, D.C.?

Des Moines (DSM), located 3.6 mi from the city center, is the airport you fly out of when you book flights from Des Moines to Washington, D.C.. 5 airlines have flights from Des Moines to Washington, D.C. on a regular basis. Booking flights from Des Moines to Washington, D.C. should not be difficult; the airport handles an average of 1 outbound flight to Washington, D.C. per day.

Can I find deals for flights from Des Moines to Washington, D.C. that include hotel bookings?

Yes. In addition to deals on Des Moines to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Des Moines to Washington, D.C.?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Des Moines to Washington, D.C..

Can I find deals for business class flights from Des Moines to Washington, D.C.?

Yes. Cheapflights offers flight deals from Des Moines to Washington, D.C. by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$100+ Flights from Des Moines to Washington, D.C. - Compare & Save Big

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1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

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We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Des Moines to Washington, D.C. are usually found in May or December, booked 38 days in advance, depart on a Wednesday or Saturday and return on a Saturday

Cheap flight deals from Des Moines to Washington, D.C.

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$254 (Mytrip)
One-way from	$100 (Booking.com)
Popular in	June
Cheapest in	May
Average price	$453
Good round-trip deal	$353 or less
Good one-way deal	$191 or less

Provider with most accurate pricing for Des Moines-Washington, D.C. (WAS) flight deals.

Search Deals

Provider most trusted by Cheapflights users for Des Moines-Washington, D.C. (WAS) flights.

Search Deals

From Des Moines to Washington, D.C. (WAS)

Search Deals

One-way flight from Des Moines to Washington, D.C. (WAS)

Search Deals

Highest demand for flights based on searches. 4% potential increase in price ($16 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).

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Average for round-trip flights in April 2025

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Price to beat on a round-trip flight from Des Moines to Washington, D.C. (WAS).

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Price to beat on a one-way flight from Des Moines to Washington, D.C. (WAS).

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Find flight deals from Des Moines to Washington, D.C.

Cheapest flights from Des Moines to Washington, D.C.
Explore the most affordable flight options available from Des Moines to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on avril 29, 2025.

jeu. 5/296:30 amDSM - BWI

1 stop25h 43mMultiple Airlines

dim. 6/17:57 pmBWI - DSM

1 stop18h 56mMultiple Airlines

Deal found 4/27

$254

mar. 7/15:35 pmDSM - BWI

1 stop5h 10mSouthwest

sam. 7/56:35 amBWI - DSM

1 stop6h 35mSouthwest

Deal found 4/28

$271

mer. 9/38:00 amDSM - BWI

1 stop4h 48mUnited Airlines

mer. 9/106:15 amBWI - DSM

2 stops10h 58mUnited Airlines

Deal found 4/29

$276

sam. 6/146:47 pmDSM - BWI

1 stop4h 42mDelta

mer. 6/186:53 amBWI - DSM

1 stop4h 46mDelta

Deal found 4/28

$284

mar. 6/105:25 amDSM - DCA

1 stop4h 50mSouthwest

mer. 6/118:00 amDCA - DSM

1 stop4h 00mSouthwest

Deal found 4/28

$307

mer. 6/2511:24 amDSM - DCA

1 stop7h 21mDelta

mar. 7/11:40 pmDCA - DSM

1 stop6h 37mDelta

Deal found 4/28

$322

sam. 7/125:26 pmDSM - BWI

1 stop6h 11mAmerican Airlines

ven. 7/186:00 amBWI - DSM

1 stop4h 33mAmerican Airlines

Deal found 4/28

$324

mer. 6/256:07 amDSM - IAD

1 stop4h 26mDelta

mar. 7/112:03 pmIAD - DSM

1 stop6h 09mDelta

Deal found 4/29

$328

mer. 7/3011:00 amDSM - IAD

1 stop23h 08mAllegiant Air

lun. 8/44:46 pmIAD - DSM

2 stops21h 45mAllegiant Air

Deal found 4/29

$337

ven. 6/68:38 pmDSM - DCA

1 stop19h 19mFrontier

jeu. 6/126:00 pmDCA - DSM

1 stop26h 53mFrontier

Deal found 4/29

$341

jeu. 6/128:30 amDSM - IAD

3 stops25h 50mMultiple Airlines

dim. 6/1511:52 amIAD - DSM

1 stop11h 45mMultiple Airlines

Deal found 4/29

$347

jeu. 5/296:45 amDSM - DCA

Nonstop2h 31mAmerican Airlines

lun. 6/210:23 amDCA - DSM

Nonstop2h 55mAmerican Airlines

Deal found 4/29

$372

Best flights from Des Moines to Washington, D.C.
Discover carefully curated flight deals from Des Moines to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated avril 29, 2025.

jeu. 5/296:30 amDSM - BWI

1 stop25h 43mMultiple Airlines

dim. 6/17:57 pmBWI - DSM

1 stop18h 56mMultiple Airlines

Deal found 4/27

$254

mar. 7/15:35 pmDSM - BWI

1 stop5h 10mSouthwest

sam. 7/56:35 amBWI - DSM

1 stop6h 35mSouthwest

Deal found 4/28

$271

mer. 9/38:00 amDSM - BWI

1 stop4h 48mUnited Airlines

mer. 9/106:15 amBWI - DSM

2 stops10h 58mUnited Airlines

Deal found 4/29

$276

sam. 6/146:47 pmDSM - BWI

1 stop4h 42mDelta

mar. 6/176:00 amBWI - DSM

1 stop5h 19mDelta

Deal found 4/28

$284

ven. 6/65:19 pmDSM - IAD

1 stop20h 13mAllegiant Air

dim. 6/89:10 pmIAD - DSM

2 stops25h 14mAllegiant Air

Deal found 4/28

$312

sam. 7/125:26 pmDSM - BWI

1 stop6h 11mAmerican Airlines

ven. 7/186:00 amBWI - DSM

1 stop4h 33mAmerican Airlines

Deal found 4/28

$324

ven. 6/68:38 pmDSM - DCA

1 stop19h 19mFrontier

jeu. 6/126:00 pmDCA - DSM

1 stop26h 53mFrontier

Deal found 4/29

$341

mar. 6/105:25 amDSM - DCA

1 stop4h 50mSouthwest

mer. 6/118:00 amDCA - DSM

1 stop4h 00mSouthwest

Deal found 4/28

$307

sam. 6/71:15 pmDSM - IAD

1 stop20h 47mMultiple Airlines

mer. 6/115:40 pmIAD - DSM

3 stops29h 57mMultiple Airlines

Deal found 4/28

$310

mer. 6/2511:24 amDSM - DCA

1 stop7h 21mDelta

mar. 7/11:40 pmDCA - DSM

1 stop6h 37mDelta

Deal found 4/28

$322

mer. 6/256:07 amDSM - IAD

1 stop4h 26mDelta

mar. 7/16:00 amIAD - DSM

1 stop7h 14mDelta

Deal found 4/28

$322

jeu. 5/2912:48 pmDSM - DCA

Nonstop2h 31mAmerican Airlines

lun. 6/210:23 amDCA - DSM

Nonstop2h 55mAmerican Airlines

Deal found 4/29

$372

Last-minute flights from Des Moines to Washington, D.C.
Discover last-minute flight deals from Des Moines to Washington, D.C.. Data last updated avril 29, 2025 and is based on user searches.

mer. 4/306:40 amDSM - IAD

1 stop6h 25mSouthwest

ven. 5/22:10 pmIAD - DSM

1 stop9h 00mSouthwest

Deal found 4/28

$406

dim. 5/41:27 pmDSM - BWI

2 stops34h 29mMultiple Airlines

mer. 5/77:01 pmBWI - DSM

1 stop24h 53mMultiple Airlines

Deal found 4/28

$428

dim. 5/45:45 amDSM - IAD

1 stop8h 51mUnited Airlines

dim. 5/116:22 amIAD - DSM

1 stop5h 12mUnited Airlines

Deal found 4/28

$493

dim. 5/48:30 amDSM - IAD

3 stops30h 45mMultiple Airlines

dim. 5/111:20 pmIAD - DSM

2 stops33h 38mMultiple Airlines

Deal found 4/28

$589

dim. 5/46:00 amDSM - BWI

1 stop5h 30mSouthwest

mar. 5/65:20 pmBWI - DSM

1 stop5h 45mSouthwest

Deal found 4/28

$665

mar. 5/611:51 amDSM - DCA

1 stop6h 05mAmerican Airlines

mer. 5/1410:23 amDCA - DSM

Nonstop2h 55mAmerican Airlines

Deal found 4/29

$453

mer. 5/75:40 amDSM - DCA

1 stop4h 35mSouthwest

jeu. 5/86:05 amDCA - DSM

2 stops6h 15mSouthwest

Deal found 4/28

$406

mer. 5/76:40 amDSM - IAD

1 stop6h 25mSouthwest

jeu. 5/82:10 pmIAD - DSM

1 stop9h 00mSouthwest

Deal found 4/28

$441

mer. 5/75:32 amDSM - IAD

2 stops13h 00mAmerican Airlines

jeu. 5/85:02 amIAD - DSM

2 stops13h 41mAmerican Airlines

Deal found 4/28

$1,124

jeu. 5/155:45 amDSM - IAD

1 stop6h 40mUnited Airlines

ven. 5/165:35 pmIAD - DSM

1 stop7h 04mUnited Airlines

Deal found 4/29

$483

ven. 5/162:01 pmDSM - IAD

1 stop4h 31mAmerican Airlines

lun. 5/268:02 pmIAD - DSM

1 stop4h 56mAmerican Airlines

Deal found 4/29

$462

mar. 5/206:35 pmDSM - BWI

1 stop5h 13mDelta

sam. 5/246:15 amBWI - DSM

1 stop6h 05mDelta

Deal found 4/28

$271

One-way flights from Des Moines to Washington, D.C.
Search for one-way flight options from Des Moines to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated avril 29, 2025.

ven. 5/97:20 pmDSM - DCA

1 stop15h 47mFrontier

Deal found 4/28

$100

mar. 7/18:00 amDSM - DCA

1 stop6h 48mUnited Airlines

Deal found 4/28

$136

mar. 7/18:00 amDSM - BWI

1 stop4h 48mUnited Airlines

Deal found 4/29

$136

mar. 7/13:38 pmDSM - IAD

1 stop4h 17mUnited Airlines

Deal found 4/29

$136

jeu. 6/125:32 pmDSM - BWI

1 stop5h 44mAmerican Airlines

Deal found 4/28

$152

mar. 5/274:45 pmDSM - DCA

1 stop4h 20mSouthwest

Deal found 4/28

$154

mar. 7/226:25 amDSM - IAD

1 stop5h 55mSouthwest

Deal found 4/28

$160

mar. 6/173:40 pmDSM - DCA

Nonstop2h 29mAmerican Airlines

Deal found 4/28

$177

mar. 7/11:45 pmDSM - BWI

2 stops8h 55mSouthwest

Deal found 4/28

$181

jeu. 5/152:36 pmDSM - BWI

1 stop14h 34mMultiple Airlines

Deal found 4/28

$182

jeu. 5/295:30 pmDSM - DCA

1 stop4h 56mDelta

Deal found 4/28

$187

mar. 6/177:00 amDSM - IAD

1 stop4h 38mAmerican Airlines

Deal found 4/28

$187

Cheapflights Fare Finder

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 MoinesBaltimore

DSM - BWI

DSMBWI

Des Moines

jeu. 5/29

6:30 am-9:13 am

1 stop25h 43m

Baltimore/Washington

dim. 6/1

7:57 pm-1:53 pm

1 stop18h 56m

$254

Des MoinesBaltimore

DSM - BWI

DSMBWI

Des Moines

mar. 7/1

5:35 pm-11:45 pm

1 stop5h 10m

Baltimore/Washington

sam. 7/5

6:35 am-12:10 pm

1 stop6h 35m

$271

Des MoinesBaltimore

DSM - BWI

DSMBWI

Des Moines

sam. 6/14

6:47 pm-12:29 am

1 stop4h 42m

Baltimore/Washington

mer. 6/18

6:53 am-10:39 am

1 stop4h 46m

$284

Des MoinesWashington, D.C.

DSM - DCA

DSMDCA

Des Moines

mar. 6/10

5:25 am-11:15 am

1 stop4h 50m

Washington, D.C. Reagan-National

mer. 6/11

8:00 am-11:00 am

1 stop4h 00m

$307

Des MoinesWashington, D.C.

DSM - DCA

DSMDCA

Des Moines

mer. 6/25

11:24 am-7:45 pm

1 stop7h 21m

Washington, D.C. Reagan-National

mar. 7/1

1:40 pm-7:17 pm

1 stop6h 37m

$322

Des MoinesBaltimore

DSM - BWI

DSMBWI

Des Moines

sam. 7/12

5:26 pm-12:37 am

1 stop6h 11m

Baltimore/Washington

ven. 7/18

6:00 am-9:33 am

1 stop4h 33m

$324

Des MoinesWashington, D.C.

DSM - IAD

DSMIAD

Des Moines

mer. 6/25

6:07 am-11:33 am

1 stop4h 26m

Washington, D.C. Dulles Intl

mar. 7/1

12:03 pm-5:12 pm

1 stop6h 09m

$328

Des MoinesWashington, D.C.

DSM - DCA

DSMDCA

Des Moines

ven. 6/6

8:38 pm-4:57 pm

1 stop19h 19m

Washington, D.C. Reagan-National

jeu. 6/12

6:00 pm-7:53 pm

1 stop26h 53m

$341

Des MoinesWashington, D.C.

DSM - IAD

DSMIAD

Des Moines

jeu. 6/12

8:30 am-11:20 am

3 stops25h 50m

Washington, D.C. Dulles Intl

dim. 6/15

11:52 am-10:37 pm

1 stop11h 45m

$347

Des MoinesWashington, D.C.

DSM - DCA

DSMDCA

Des Moines

jeu. 5/29

6:45 am-10:16 am

Nonstop2h 31m

Washington, D.C. Reagan-National

lun. 6/2

7:51 pm-9:38 pm

Nonstop2h 47m

$372

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 34 results

Compare providers for flights from Des Moines to Washington, D.C.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Des Moines to Washington, D.C. in April.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*2 stars
Priceline	Price Accuracy2 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Des Moines-Washington, D.C. flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Des Moines-Washington, D.C. flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Des Moines-Washington, D.C. flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Des Moines-Washington, D.C. flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Des Moines-Washington, D.C. flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Des Moines to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Des Moines with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Des Moines to Washington, D.C.

How far ahead should I book a flight from Des Moines to Washington, D.C.?

To ensure you get the cheapest price possible for a flight from Des Moines to Washington, D.C., you should look to book at least 38 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Des Moines to Washington, D.C.?

Currently, August is the cheapest month in which you can book a flight from Des Moines to Washington, D.C. (average of $309). Flying from Des Moines to Washington, D.C. in June is currently the most expensive (average of $373). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from DSM to WAS?

One of the essential ways to save on airfare from Des Moines to Washington, D.C. is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 64% on airfare.

Rainfall in Washington, D.C. by month

In terms of precipitation, rainfall in Washington, D.C. ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. when rainfall is around 2.6 in.

Temperature in Washington, D.C. by month

If weather is an important factor for your trip to Washington, D.C., use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Washington, D.C.

Get a feel of what it's like to fly with Alaska Airlines, Southwest and Delta from Des Moines to Washington, D.C. by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

9,961 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Alaska Airlines

8.0

Very good

9,961 reviews

Alaska Airlines

8.0

Very good

9,961 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Southwest

8.0

Very good

4,295 reviews

Alaska Airlines

8.0

Very good

9,961 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Delta

8.0

Very good

7,936 reviews

Alaska Airlines

8.0

Very good

9,961 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

United Airlines

7.4

Good

8,696 reviews

Alaska Airlines

8.0

Very good

9,961 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Allegiant Air

7.3

Good

734 reviews

Alaska Airlines

8.0

Very good

9,961 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

What airport do you fly from for flights from Des Moines to Washington, D.C.?
Des Moines (DSM), located 3.6 mi from the city center, is the airport you fly out of when you book flights from Des Moines to Washington, D.C.. 5 airlines have flights from Des Moines to Washington, D.C. on a regular basis. Booking flights from Des Moines to Washington, D.C. should not be difficult; the airport handles an average of 1 outbound flight to Washington, D.C. per day.
What are the cheapest airlines flying from Des Moines to Washington, D.C. round-trip?
Flying on Southwest is currently your cheapest option to Washington, D.C., with prices starting at $271. Additional round-trip tickets that might be worth considering are offered by United Airlines and Delta, with the lowest prices starting at $276 and $284, respectively. These flights start at 31% lower than the current average price 3 months from now.
What are the cheapest airlines to fly from Des Moines to Washington, D.C. one-way?
The cheapest airlines for a one-way flight from Des Moines to Washington, D.C. are Frontier ($100), United Airlines ($136), and American Airlines ($152).
What are the most popular routes from Des Moines to Washington, D.C.?
While some choose either Des Moines - Washington, D.C. Dulles Intl or Des Moines - Baltimore/Washington, Des Moines - Washington, D.C. Reagan-National is the most popular route from Des Moines to Washington, D.C..
Can I find deals for flights from Des Moines to Washington, D.C. that include hotel bookings?
Yes. In addition to deals on Des Moines to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Des Moines to Washington, D.C.?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Des Moines to Washington, D.C..
Can I find deals for business class flights from Des Moines to Washington, D.C.?
Yes. Cheapflights offers flight deals from Des Moines to Washington, D.C. by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Des Moines to Washington, D.C.?
Currently, August is the cheapest month in which you can book a flight from Des Moines to Washington, D.C. (average of $309). Flying from Des Moines to Washington, D.C. in June is currently the most expensive (average of $373). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Browse thousands of different options on Cheapflights for your next trip

Top 5 airlines flying from Des Moines to Washington, D.C.

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$148	Average$232	FlexibilityNo cancel fee	On-time62%
Delta	Cheapest$221	Average$400	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$255	Average$405	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$259	Average$457	FlexibilityNo cancel fee	On-time69%
Southwest	Cheapest$331	Average$376	FlexibilityNo cancel fee	On-time63%

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$100+ Cheap flights from Des Moines (DSM) to Washington, D.C. (WAS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/9. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheapflights Tip: The best prices from Des Moines to Washington, D.C. are usually found in May or December, booked 38 days in advance, depart on a Wednesday or Saturday and return on a Saturday

Cheap flight deals from Des Moines to Washington, D.C.

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Find flight deals from Des Moines to Washington, D.C.

Cheapest flights from Des Moines to Washington, D.C.Explore the most affordable flight options available from Des Moines to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on avril 29, 2025.

Explore the most affordable flight options available from Des Moines to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on avril 29, 2025.

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Compare providers for flights from Des Moines to Washington, D.C.

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Des Moines to Washington, D.C. in April.

Best time to book a flight from Des Moines to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Des Moines with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Des Moines to Washington, D.C.

How far ahead should I book a flight from Des Moines to Washington, D.C.?

Use this chart to determine the optimal time to book a round-trip flight from Des Moines to Washington, D.C.. Price data was last updated on April 25, 2025.

What is the cheapest month to book a flight from Des Moines to Washington, D.C.?

What is the cheapest time of day to fly from DSM to WAS?

Find hourly flight availability from Des Moines to Washington, D.C.. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated avril 29, 2025.

Rainfall in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average rainfall totals by month.

Temperature in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average temperature totals by month.

Reviews of airlines servicing Washington, D.C.

Get a feel of what it's like to fly with Alaska Airlines, Southwest and Delta from Des Moines to Washington, D.C. by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Des Moines to Washington, D.C.. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Des Moines to Washington, D.C.?

What are the cheapest airlines flying from Des Moines to Washington, D.C. round-trip?

What are the cheapest airlines to fly from Des Moines to Washington, D.C. one-way?

What are the most popular routes from Des Moines to Washington, D.C.?

Can I find deals for flights from Des Moines to Washington, D.C. that include hotel bookings?

How can I find direct flights from Des Moines to Washington, D.C.?

Can I find deals for business class flights from Des Moines to Washington, D.C.?

What is the cheapest month to book a flight from Des Moines to Washington, D.C.?

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Alternative routes for Des Moines to Washington, D.C.

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Top 5 airlines flying from Des Moines to Washington, D.C.

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Cheapest flights from Des Moines to Washington, D.C.
Explore the most affordable flight options available from Des Moines to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on avril 29, 2025.