HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Reagan-National

$125+ Cheap flights from Des Moines (DSM) to Reagan-National (DCA)

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 8/6. Fares are subject to change and may not be available on all flights or dates of travel.
DSM — DCA
Aug 11 — Aug 181
Tue 8/11
Tue 8/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Des Moines to Reagan-National with Cheapflights

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”

2. Select your favorite providers

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. Reagan-National are usually found in November or December, booked 34 days in advance, depart on a Wednesday or Tuesday and return on a Saturday

Cheap flight deals from Des Moines to Reagan-National

Cheapest flights from Des Moines to Reagan-National
Explore the most affordable flight options available from Des Moines to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 12, 2026.

This Southwest deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2212:10 pm
DSM
-
DCA
1 stop6h 55m
Southwest
Mon 8/241:30 pm
DCA
-
DSM
2 stops9h 40m
Southwest
Deal found 7/9$279
This CheapOair deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/212:19 pm
DSM
-
DCA
1 stop6h 40m
Frontier
Sun 8/231:59 pm
DCA
-
DSM
1 stop24h 35m
Frontier
Deal found 7/7$280
This Delta deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/72:45 pm
DSM
-
DCA
1 stop6h 15m
Delta
Wed 8/126:05 am
DCA
-
DSM
1 stop5h 13m
Delta
Deal found 7/8$282
This Southwest deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/133:50 pm
DSM
-
DCA
2 stops6h 05m
Southwest
Tue 8/182:10 pm
DCA
-
DSM
2 stops8h 45m
Southwest
Deal found 7/7$285
This CheapOair deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/142:31 pm
DSM
-
DCA
1 stop25h 25m
Frontier
Sun 10/182:00 pm
DCA
-
DSM
1 stop24h 18m
Frontier
Deal found 7/9$286
This Frontier deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/52:19 pm
DSM
-
DCA
1 stop6h 40m
Frontier
Fri 8/77:00 am
DCA
-
DSM
1 stop7h 34m
Frontier
Deal found 7/9$287
This American Airlines deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/216:00 am
DSM
-
DCA
Nonstop2h 29m
American Airlines
Fri 8/2810:00 pm
DCA
-
DSM
Nonstop2h 44m
American Airlines
Deal found 7/7$295
This Frontier deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/72:19 pm
DSM
-
DCA
1 stop6h 40m
Frontier
Wed 8/127:00 am
DCA
-
DSM
1 stop7h 34m
Frontier
Deal found 7/9$296
This American Airlines deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/222:13 pm
DSM
-
DCA
Nonstop2h 37m
American Airlines
Sat 9/261:59 pm
DCA
-
DSM
Nonstop2h 42m
American Airlines
Deal found 7/7$298
This Frontier deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/162:31 pm
DSM
-
DCA
1 stop6h 27m
Frontier
Mon 10/197:00 am
DCA
-
DSM
1 stop7h 18m
Frontier
Deal found 7/9$300
This Southwest deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/243:50 pm
DSM
-
DCA
2 stops6h 05m
Southwest
Mon 8/316:40 pm
DCA
-
DSM
1 stop4h 30m
Southwest
Deal found 7/10$301
This Expedia deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/312:19 pm
DSM
-
DCA
1 stop6h 40m
Frontier
Fri 8/147:00 am
DCA
-
DSM
1 stop7h 34m
Frontier
Deal found 7/11$305

Find flight deals from Des Moines to Reagan-National

Discover tips and strategies to find the most affordable flight options for your journey from Des Moines (DSM) to Reagan-National (DCA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$279
(Southwest)

One-way from

$125
(Delta)

Popular in

July

Cheapest in

November

Average price

$485

Good round-trip deal

$445 or less

Good one-way deal

$114 or less
Provider with most accurate pricing for Des Moines-Washington, D.C. Reagan-National flight deals.
Search Deals
Provider most trusted by Cheapflights users for Des Moines-Washington, D.C. Reagan-National flights.
Search Deals
From Des Moines to Washington, D.C. Reagan-National
Search Deals
One-way flight from Des Moines to Washington, D.C. Reagan-National
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($20 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a round-trip flight from Des Moines to Washington, D.C. Reagan-National.
Search Deals
Price to beat on a one-way flight from Des Moines to Washington, D.C. Reagan-National.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Des Moines to Reagan-National 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, Cheapflights users made 2,558,603 searches. Data last updated July 12, 2026.
Use the filters below to find and compare flights from Des Moines to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Des MoinesWashington, D.C.

DSM - DCA

DSMDCA

Des Moines

Wed 8/12

6:10 am-2:00 pm

1 stop6h 50m

Washington, D.C. Reagan-National

Fri 8/14

4:35 pm-10:10 pm

2 stops6h 35m

$320

Des MoinesWashington, D.C.

DSM - DCA

DSMDCA

Des Moines

Thu 8/20

7:15 am-4:19 pm

1 stop8h 04m

Washington, D.C. Reagan-National

Sun 8/23

8:00 am-2:05 pm

1 stop7h 05m

$339

Des MoinesWashington, D.C.

DSM - DCA

DSMDCA

Des Moines

Sun 11/8

4:25 pm-11:55 pm

1 stop6h 30m

Washington, D.C. Reagan-National

Tue 11/10

3:35 pm-10:05 pm

1 stop7h 30m

$356
Quickest round-trip

Des MoinesWashington, D.C.

DSM - DCA

DSMDCA

Des Moines

Tue 9/15

6:10 am-11:25 am

1 stop4h 15m

Washington, D.C. Reagan-National

Thu 9/17

7:25 am-11:25 am

1 stop5h 00m

$357

Des MoinesWashington, D.C.

DSM - DCA

DSMDCA

Des Moines

Thu 8/20

5:40 am-11:50 am

1 stop5h 10m

Washington, D.C. Reagan-National

Mon 8/24

6:40 pm-10:10 pm

1 stop4h 30m

$357

Des MoinesWashington, D.C.

DSM - DCA

DSMDCA

Des Moines

Tue 8/25

6:10 am-2:00 pm

1 stop6h 50m

Washington, D.C. Reagan-National

Tue 9/1

6:05 am-11:50 am

1 stop6h 45m

$357

Des MoinesWashington, D.C.

DSM - DCA

DSMDCA

Des Moines

Tue 9/15

6:10 am-11:25 am

1 stop4h 15m

Washington, D.C. Reagan-National

Wed 9/16

4:35 pm-9:55 pm

1 stop6h 20m

$357

Des MoinesWashington, D.C.

DSM - DCA

DSMDCA

Des Moines

Thu 8/6

5:40 am-3:50 pm

2 stops9h 10m

Washington, D.C. Reagan-National

Tue 8/18

2:10 pm-9:55 pm

2 stops8h 45m

$366

Des MoinesWashington, D.C.

DSM - DCA

DSMDCA

Des Moines

Sat 8/15

5:30 am-3:00 pm

2 stops8h 30m

Washington, D.C. Reagan-National

Sun 8/16

2:45 pm-10:50 pm

2 stops9h 05m

$366
Cheapest one-way

Des MoinesWashington, D.C.

DSM - DCA

DSMDCA

Des Moines

Wed 8/12

2:54 pm-10:44 pm

1 stop6h 50m

$125

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/8

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

Compare providers for flights from Des Moines to Reagan-National

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 Reagan-National in July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust 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. Reagan-National Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Des Moines-Washington, D.C. Reagan-National Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Des Moines-Washington, D.C. Reagan-National Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Des Moines-Washington, D.C. Reagan-National Airport flights, Cheapflights users trust FlightHub the most. FlightHub 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. Reagan-National Airport 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 Reagan-National

Have a flexible travel schedule? Discover the best time to fly to Reagan-National 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. Reagan-National Airport

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

The price you pay for your flight from Des Moines to Washington, D.C. Reagan-National Airport may vary depending on when you book. For the best chance of a lower fare, look to book 33 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, November is the cheapest month in which you can book a flight from Des Moines to Washington, D.C. Reagan-National Airport (average of $401). Flying from Des Moines to Washington, D.C. Reagan-National Airport in July is currently the most expensive (average of $482). 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 DCA?

Find hourly flight availability from Des Moines to Reagan-National. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 12, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Des Moines to Washington, D.C. Reagan-National Airport as you normally would.

How much does it cost to fly round-trip from Des Moines to Washington, D.C. Reagan-National Airport?

Reviews of airlines servicing Reagan-National

Get insights into the airlines that provide service to Reagan-National. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Reagan-National. Reviews last updated July 12, 2026.
Read through reviews of airlines operating flights from Des Moines to Washington, D.C. Reagan-National Airport, such as Southwest and American Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
7.9
Good
4,251 reviews

Food

7.0

Crew

8.6

Comfort

8.0

Boarding

8.1

Overall

7.9

Entertainment

7.5

Reviews

1 / 20
8.0
Excellent

Libby,Jun 2026

TUS - LAS

One delay in a 2 layover flight=a good trip. The crew was great.
Southwest
7.9
Good
4,251 reviews
Southwest
7.9
Good
4,251 reviews

Food

7.0

Crew

8.6

Comfort

8.0

Boarding

8.1

Overall

7.9

Entertainment

7.5

Reviews

1 / 20
8.0
Excellent

Libby,Jun 2026

TUS - LAS

One delay in a 2 layover flight=a good trip. The crew was great.
American Airlines
7.1
Good
11,809 reviews
Southwest
7.9
Good
4,251 reviews

Food

7.0

Crew

8.6

Comfort

8.0

Boarding

8.1

Overall

7.9

Entertainment

7.5

Reviews

1 / 20
8.0
Excellent

Libby,Jun 2026

TUS - LAS

One delay in a 2 layover flight=a good trip. The crew was great.

Related info for your journey

Find useful and relevant information for your journey from Des Moines to Reagan-National. 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. Reagan-National?

    If you book a flight to Washington, D.C. Reagan-National from Des Moines, you will be flying from Des Moines, which is the city’s only airport. Des Moines (DSM) is located 3.6 mi from the center of Des Moines. There is 1 flight from Des Moines to Washington, D.C. Reagan-National per day from 2 different airlines.

  • How long is the flight from Des Moines to Washington, D.C. Reagan-National Airport?

    There are many flights that can get you from Des Moines to Washington, D.C. Reagan-National Airport in 6h 50m. Fly via Southwest or Delta to get the fastest option. There are 895 mi between Des Moines and Washington, D.C. Reagan-National Airport. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Cheapflights users have booked flights from Des Moines to Washington, D.C. Reagan-National Airport round-trip from $266. Another airline that can offer you cheap pricing is American Airlines. These flights start at 38% lower than the current average price 3 months from now.

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

    For one-way options, check prices for American Airlines. According to our data, you can fly for as low as $114. Users have also found prices from $122 and $129 on Delta and Southwest, respectively.

  • What are the most reliable airlines from Des Moines to Washington, D.C. Reagan-National Airport?

    No one likes to see their flight delayed. When booking a flight from Des Moines to Washington, D.C. Reagan-National Airport consider choosing Republic Airways (88%), American Airlines (76%) or PSA Airlines (74%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Des Moines to Washington, D.C. Reagan-National Airport?

    Looking for the cheapest flight from Des Moines to Washington, D.C. Reagan-National Airport? While on average our users pay $335, our data indicates the cheapest price to be $114. The most popular route (Des Moines - Washington, D.C. Reagan-National), is priced around $228.

  • Can I find deals for flights from Des Moines to Reagan-National that include hotel bookings?

    Yes. In addition to deals on Des Moines to Reagan-National flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Des Moines to Reagan-National?

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

  • Can I find deals for business class flights from Des Moines to Reagan-National?

    Yes. Cheapflights offers flight deals from Des Moines to Reagan-National 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. Reagan-National Airport?

    Currently, November is the cheapest month in which you can book a flight from Des Moines to Washington, D.C. Reagan-National Airport (average of $401). Flying from Des Moines to Washington, D.C. Reagan-National Airport in July is currently the most expensive (average of $482). 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

Traveling to a place near Washington, D.C. Reagan-National Airport?

Book flights to Washington, D.C. Reagan-National Airport if you plan to visit one of these locations
Alexandria
Arlington
Tysons
Owings Mills
Springfield
Lanham
Reston
Herndon
Rockville
Hyattsville
Manassas
Falls Church
Fredericksburg
Hanover
Laurel
Silver Spring
Clinton
Hunt Valley
Cordova
Woodbridge

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 2 airlines flying from Des Moines to Reagan-National

Discover the top 2 airlines that operate flights from Des Moines to Reagan-National. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$266Average$417FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$297Average$444FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.