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District of Columbia

$139+ Cheap flights from Washington to District of Columbia

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 8/7. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — IAD
Jul 30 — Aug 61
Wed 7/30
Wed 8/6
1 adult, Economy
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Cheap flight deals from Washington to District of Columbia

Keep the following information in mind while searching for Washington to District of Columbia flight deals. Data was last updated July 25, 2025.

Round-trip from

$264
(SmartFares)

One-way from

$139
(Frontier)

Popular in

December

Cheapest in

September

Average price

$384

Good round-trip deal

$296 or less

Good one-way deal

$184 or less
From Washington to District of Columbia
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One-way flight from Washington to District of Columbia
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Highest demand for flights based on searches. 8% potential increase in price ($36 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from Washington to District of Columbia.
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Price to beat on a one-way flight from Washington to District of Columbia.
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Find flight deals from Washington to District of Columbia

Cheapest flights from Washington to District of Columbia
Explore the most affordable flight options available from Washington to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 25, 2025.

This SmartFares deal was found by Cheapflights users on 7/23. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/306:25 amSEA - DCA
1 stop7h 34mFrontier
Fri 9/56:00 pmDCA - SEA
1 stop9h 30mFrontier
Deal found 7/23$264
This Frontier deal was found by Cheapflights users on 7/24. 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.
Thu 7/3111:58 amGEG - DCA
1 stop6h 59mFrontier
Tue 8/127:00 amDCA - GEG
1 stop7h 06mFrontier
Deal found 7/24$268
This SmartFares deal was found by Cheapflights users on 7/23. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/308:35 amSEA - DCA
Nonstop5h 14mHawaiian Airlines
Fri 9/55:06 pmDCA - SEA
Nonstop5h 50mHawaiian Airlines
Deal found 7/23$272
This SmartFares deal was found by Cheapflights users on 7/23. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/3011:30 pmSEA - IAD
Nonstop5h 02mHawaiian Airlines
Fri 9/56:09 pmIAD - SEA
Nonstop5h 47mHawaiian Airlines
Deal found 7/23$272
This Alaska Airlines deal was found by Cheapflights users on 7/24. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/228:30 amSEA - DCA
Nonstop5h 18mAlaska Airlines
Tue 10/288:00 amDCA - SEA
Nonstop6h 03mAlaska Airlines
Deal found 7/24$277
This Alaska Airlines deal was found by Cheapflights users on 7/23. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/244:20 pmSEA - IAD
Nonstop5h 03mAlaska Airlines
Wed 10/86:25 amIAD - SEA
Nonstop5h 43mAlaska Airlines
Deal found 7/23$277
This United Airlines deal was found by Cheapflights users on 7/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2010:55 pmSEA - IAD
Nonstop5h 03mUnited Airlines
Wed 8/278:20 amIAD - SEA
1 stop10h 12mUnited Airlines
Deal found 7/23$287
This Trip.com deal was found by Cheapflights users on 7/24. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/153:11 pmSEA - IAD
1 stop12h 23mFrontier
Mon 8/187:30 amIAD - SEA
1 stop9h 36mFrontier
Deal found 7/24$292
This Alaska Airlines deal was found by Cheapflights users on 7/23. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/51:40 pmGEG - IAD
1 stop7h 43mAlaska Airlines
Mon 9/89:00 amIAD - GEG
1 stop10h 51mAlaska Airlines
Deal found 7/23$296
This Alaska Airlines deal was found by Cheapflights users on 7/24. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1212:39 pmGEG - DCA
1 stop24h 27mAlaska Airlines
Mon 9/156:59 pmDCA - GEG
1 stop21h 57mAlaska Airlines
Deal found 7/24$296
This Delta deal was found by Cheapflights users on 7/23. 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 8/222:21 pmGEG - IAD
1 stop6h 19mDelta
Mon 8/257:35 amIAD - GEG
1 stop8h 06mDelta
Deal found 7/23$297
This American Airlines deal was found by Cheapflights users on 7/22. 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 8/221:08 pmGEG - DCA
1 stop7h 42mAmerican Airlines
Mon 8/256:59 amDCA - GEG
1 stop8h 23mAmerican Airlines
Deal found 7/22$297

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington to District of Columbia 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 25, 2025.
Use the filters below to find and compare flights from Washington to District of Columbia that are best for you.

Fly from

Washington

Fly to

District of Columbia

Route

Depart

Return

Price

SeattleWashington, D.C.

SEA - DCA

SEADCA

Seattle/Tacoma Intl

Sat 8/30

6:25 am-4:59 pm

1 stop7h 34m

Washington, D.C. Reagan-National

Fri 9/5

6:00 pm-12:30 am

1 stop9h 30m

$264

SeattleWashington, D.C.

SEA - DCA

SEADCA

Seattle/Tacoma Intl

Sat 8/30

8:35 am-4:49 pm

Nonstop5h 14m

Washington, D.C. Reagan-National

Fri 9/5

5:06 pm-7:56 pm

Nonstop5h 50m

$272

SeattleWashington, D.C.

SEA - IAD

SEAIAD

Seattle/Tacoma Intl

Sat 8/30

11:30 pm-7:32 am

Nonstop5h 02m

Washington, D.C. Dulles Intl

Fri 9/5

6:09 pm-8:56 pm

Nonstop5h 47m

$272

SpokaneWashington, D.C.

GEG - DCA

GEGDCA

Spokane

Sun 8/17

11:58 am-12:04 pm

1 stop21h 06m

Washington, D.C. Reagan-National

Wed 8/20

1:00 pm-10:57 am

1 stop24h 57m

$275

SeattleWashington, D.C.

SEA - DCA

SEADCA

Seattle/Tacoma Intl

Wed 10/22

8:30 am-4:48 pm

Nonstop5h 18m

Washington, D.C. Reagan-National

Tue 10/28

8:00 am-11:03 am

Nonstop6h 03m

$277

SeattleWashington, D.C.

SEA - IAD

SEAIAD

Seattle/Tacoma Intl

Wed 9/24

4:20 pm-12:23 am

Nonstop5h 03m

Washington, D.C. Dulles Intl

Wed 10/8

6:25 am-9:08 am

Nonstop5h 43m

$277

SeattleWashington, D.C.

SEA - IAD

SEAIAD

Seattle/Tacoma Intl

Wed 8/20

10:55 pm-6:58 am

Nonstop5h 03m

Washington, D.C. Dulles Intl

Wed 8/27

8:20 am-3:32 pm

1 stop10h 12m

$287

SeattleWashington, D.C.

SEA - DCA

SEADCA

Seattle/Tacoma Intl

Tue 8/19

6:41 am-9:59 pm

1 stop12h 18m

Washington, D.C. Reagan-National

Mon 8/25

5:49 pm-10:29 pm

1 stop7h 40m

$292

SeattleWashington, D.C.

SEA - IAD

SEAIAD

Seattle/Tacoma Intl

Fri 8/15

3:11 pm-6:34 am

1 stop12h 23m

Washington, D.C. Dulles Intl

Mon 8/18

7:30 am-2:06 pm

1 stop9h 36m

$292

SpokaneWashington, D.C.

GEG - IAD

GEGIAD

Spokane

Fri 9/5

1:40 pm-12:23 am

1 stop7h 43m

Washington, D.C. Dulles Intl

Mon 9/8

9:00 am-4:51 pm

1 stop10h 51m

$296

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/24

Showing 1-10 of 60 results
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Best time to book a flight from Washington to District of Columbia

Have a flexible travel schedule? Discover the best time to fly to District of Columbia from Washington 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 Washington to District of Columbia

What is the cheapest month to book a flight from State of Washington to District of Columbia?

Currently, August is the cheapest month in which you can book a flight from State of Washington to District of Columbia (average of $309). Flying from State of Washington to District of Columbia in April is currently the most expensive (average of $337). 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 WA to DC?

Find hourly flight availability from Washington to District of Columbia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 25, 2025.

When flying from State of Washington to District of Columbia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from State of Washington to District of Columbia

Explore weekly flight availability from Washington to District of Columbia. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated July 25, 2025.

The most flights from USWA to USDC are scheduled on a Thursday (33 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (21 on average).

Reviews of airlines servicing District of Columbia

Get insights into the airlines that provide service to District of Columbia. 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 District of Columbia. Reviews last updated July 25, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest, and Delta from Washington to District of Columbia to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Southwest
8.0
Very good
4,235 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,967 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Hawaiian Airlines
7.8
Good
2,595 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,876 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Related info for your journey

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

  • What are the cheapest airlines to fly from State of Washington to District of Columbia one-way?

    The cheapest airlines for a one-way flight from State of Washington to District of Columbia are Frontier ($139), Alaska Airlines ($148), and Hawaiian Airlines ($148).

  • Can I find deals for flights from Washington to District of Columbia that include hotel bookings?

    Yes. In addition to deals on Washington to District of Columbia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington to District of Columbia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington to District of Columbia.

  • Can I find deals for business class flights from Washington to District of Columbia?

    Yes. Cheapflights offers flight deals from Washington to District of Columbia 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 State of Washington to District of Columbia?

    Currently, August is the cheapest month in which you can book a flight from State of Washington to District of Columbia (average of $309). Flying from State of Washington to District of Columbia in April is currently the most expensive (average of $337). 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.

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Alternative routes for Washington to District of Columbia

See prices for flight routes from nearby airports that may be better suited for you.
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Top 8 airlines flying from Washington to District of Columbia

Discover the top 8 airlines that operate flights from Washington to District of Columbia. 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 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$129Average$236FlexibilityNo cancel feeOn-time62%
Hawaiian AirlinesCheapest$143Average$408FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$174Average$581FlexibilityNo cancel feeOn-time75%
Spirit AirlinesCheapest$178Average$276FlexibilityNo cancel feeOn-time65%
DeltaCheapest$203Average$453FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$206Average$416FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$237Average$480FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$286Average$452FlexibilityNo cancel feeOn-time63%

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