Washington

$137+ Cheap flights from District of Columbia to Washington

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 4/1. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — SEA
Feb 25 — Mar 41
We work with more than 300 partners to bring you better travel deals

Find cheap flights from District of Columbia to Washington 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.

Cheap flight deals from District of Columbia to Washington

Keep the following information in mind while searching for District of Columbia to Washington flight deals. Data was last updated February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$230
(Frontier)

One-way from

$137
(Alaska Airlines)

Popular in

June

Cheapest in

September

Average price

$387

Good round-trip deal

$393 or less

Good one-way deal

$212 or less
Provider with most accurate pricing for Washington, D.C. (WAS)-Seattle/Tacoma Intl flight deals.
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Seattle/Tacoma Intl flights.
From District of Columbia to Washington
One-way flight from District of Columbia to Washington
Highest demand for flights based on searches. 9% potential increase in price ($44 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
Average for round-trip flights in February 2025
Price to beat on a round-trip flight from District of Columbia to Washington.
Price to beat on a one-way flight from District of Columbia to Washington.

Find flight deals from District of Columbia to Washington

Cheapest flights from District of Columbia to Washington
Explore the most affordable flight options available from District of Columbia to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.

This Frontier deal was found by Cheapflights users on 2/20. 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.
Sat 3/226:00 pmDCA - PDX
1 stop9h 37mFrontier
Sat 3/296:32 amPDX - DCA
1 stop12h 27mFrontier
Deal found 2/20$230
This Frontier deal was found by Cheapflights users on 2/18. 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.
Mon 5/58:01 amIAD - PDX
1 stop10h 41mFrontier
Thu 5/81:15 pmPDX - IAD
1 stop14h 16mFrontier
Deal found 2/18$238
This Expedia deal was found by Cheapflights users on 2/19. 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.
Mon 4/76:55 pmDCA - PDX
Nonstop6h 00mMultiple Airlines
Fri 4/116:40 amPDX - DCA
1 stop7h 19mMultiple Airlines
Deal found 2/19$259
This Delta deal was found by Cheapflights users on 2/19. 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.
Thu 4/37:35 amIAD - SEA
1 stop7h 50mDelta
Tue 4/812:00 pmSEA - IAD
1 stop8h 25mDelta
Deal found 2/19$277
This Delta deal was found by Cheapflights users on 2/20. 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.
Mon 3/176:00 amDCA - SEA
1 stop7h 42mDelta
Sun 3/2312:49 amSEA - DCA
1 stop7h 11mDelta
Deal found 2/20$277
This Gotogate deal was found by Cheapflights users on 2/19. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/251:00 pmDCA - SEA
1 stop14h 44mFrontier
Tue 4/296:00 amSEA - DCA
1 stop7h 59mFrontier
Deal found 2/19$278
This Orbitz deal was found by Cheapflights users on 2/19. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/266:00 pmDCA - SEA
1 stop9h 44mMultiple Airlines
Tue 4/291:50 pmSEA - DCA
Nonstop5h 09mMultiple Airlines
Deal found 2/19$279
This Alaska Airlines deal was found by Cheapflights users on 2/20. 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.
Thu 3/207:31 amIAD - SEA
1 stop12h 23mAlaska Airlines
Mon 3/248:00 amSEA - IAD
2 stops18h 40mAlaska Airlines
Deal found 2/20$280
This JetBlue deal was found by Cheapflights users on 2/18. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/93:50 pmDCA - SEA
1 stop9h 48mJetBlue
Sat 3/1511:48 pmSEA - DCA
1 stop11h 10mJetBlue
Deal found 2/18$286
This Hawaiian Airlines deal was found by Cheapflights users on 2/20. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/207:00 amIAD - SEA
Nonstop5h 52mHawaiian Airlines
Sun 3/239:40 pmSEA - IAD
Nonstop4h 54mHawaiian Airlines
Deal found 2/20$287
This United Airlines deal was found by Cheapflights users on 2/19. 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.
Sat 5/35:26 pmIAD - SEA
Nonstop5h 52mUnited Airlines
Sat 5/1012:55 pmSEA - IAD
Nonstop5h 08mUnited Airlines
Deal found 2/19$288
This American Airlines deal was found by Cheapflights users on 2/20. 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.
Thu 3/206:27 amIAD - SEA
1 stop9h 23mAmerican Airlines
Wed 3/2610:00 pmSEA - IAD
1 stop7h 50mAmerican Airlines
Deal found 2/20$292

Find flights from District of Columbia to Washington within your budget

Customize your flight search to find flights from District of Columbia to Washington 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 February 20, 2025.

Fly from

District of Columbia

Fly to

Washington

Route

Depart

Return

Price

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Sat 3/22

6:00 pm-12:37 am

1 stop9h 37m

Portland

Sat 3/29

6:32 am-9:59 pm

1 stop12h 27m

$230

Washington, D.C.Portland

IAD - PDX

IADPDX

Washington, D.C. Dulles Intl

Mon 5/5

8:01 am-3:42 pm

1 stop10h 41m

Portland

Thu 5/8

1:15 pm-6:31 am

1 stop14h 16m

$238

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Mon 4/7

6:55 pm-9:55 pm

Nonstop6h 00m

Portland

Fri 4/11

6:40 am-4:59 pm

1 stop7h 19m

$259

Washington, D.C.Seattle

IAD - SEA

IADSEA

Washington, D.C. Dulles Intl

Thu 4/3

7:35 am-12:25 pm

1 stop7h 50m

Seattle/Tacoma Intl

Tue 4/8

12:00 pm-11:25 pm

1 stop8h 25m

$277

Washington, D.C.Seattle

DCA - SEA

DCASEA

Washington, D.C. Reagan-National

Mon 3/17

6:00 am-10:42 am

1 stop7h 42m

Seattle/Tacoma Intl

Thu 3/20

6:00 am-4:48 pm

1 stop7h 48m

$277

Washington, D.C.Seattle

IAD - SEA

IADSEA

Washington, D.C. Dulles Intl

Thu 3/20

7:31 am-4:54 pm

1 stop12h 23m

Seattle/Tacoma Intl

Mon 3/24

8:00 am-5:40 am

2 stops18h 40m

$280

Washington, D.C.Seattle

DCA - SEA

DCASEA

Washington, D.C. Reagan-National

Wed 4/9

8:00 am-9:25 am

1 stop28h 25m

Seattle/Tacoma Intl

Wed 4/16

2:08 pm-9:59 pm

Nonstop4h 51m

$280

Washington, D.C.Seattle

DCA - SEA

DCASEA

Washington, D.C. Reagan-National

Thu 4/24

1:00 pm-12:44 am

1 stop14h 44m

Seattle/Tacoma Intl

Tue 4/29

1:50 pm-9:59 pm

Nonstop5h 09m

$284

Washington, D.C.Seattle

IAD - SEA

IADSEA

Washington, D.C. Dulles Intl

Thu 3/20

7:00 am-9:52 am

Nonstop5h 52m

Seattle/Tacoma Intl

Sun 3/23

9:40 pm-5:34 am

Nonstop4h 54m

$287

Washington, D.C.Seattle

IAD - SEA

IADSEA

Washington, D.C. Dulles Intl

Sat 5/3

5:26 pm-8:18 pm

Nonstop5h 52m

Seattle/Tacoma Intl

Sat 5/10

12:55 pm-9:03 pm

Nonstop5h 08m

$288

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight from District of Columbia to Washington

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

Travel insights for flights from District of Columbia to Washington

Get recent, data-driven insights about flights from District of Columbia to Washington including ideal travel times, pricing trends, and more.

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

Currently, January is the cheapest month in which you can book a flight from District of Columbia to State of Washington (average of $238). Flying from District of Columbia to State of Washington in July is currently the most expensive (average of $411). 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 DC to WA?

Find hourly flight availability from District of Columbia to Washington. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 20, 2025.

When flying from District of Columbia to State of Washington, 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 District of Columbia to State of Washington

Explore weekly flight availability from District of Columbia to Washington. 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 February 20, 2025.

The most flights from USDC to USWA are scheduled on a Thursday (21 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (10 on average).

Rainfall in Washington by month

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

In terms of precipitation, rainfall in State of Washington ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit State of Washington when rainfall is around 0.7 in.

Temperature in Washington by month

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

If weather is an important factor for your trip to State of Washington, 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 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Washington

Get insights into the airlines that provide service to Washington. 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 Washington. Reviews last updated February 20, 2025.
Get a feel of what it's like to fly with Southwest, Alaska Airlines and Delta from District of Columbia to Washington by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.6

Crew

8.7

Food

7.1

Comfort

8.1

Boarding

8.2

Overall

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Entertainment

7.6

Crew

8.7

Food

7.1

Comfort

8.1

Boarding

8.2

Overall

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Entertainment

7.6

Crew

8.7

Food

7.1

Comfort

8.1

Boarding

8.2

Overall

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

8.0
Very good

Entertainment

7.6

Crew

8.7

Food

7.1

Comfort

8.1

Boarding

8.2

Overall

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Entertainment

7.6

Crew

8.7

Food

7.1

Comfort

8.1

Boarding

8.2

Overall

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Entertainment

7.6

Crew

8.7

Food

7.1

Comfort

8.1

Boarding

8.2

Overall

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Related info for your journey

Find useful and relevant information for your journey from District of Columbia to Washington. 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 District of Columbia to State of Washington one-way?

    To fly one-way, consider booking your trip with Alaska Airlines, which is currently one of the cheapest options available, starting at $137. Frontier flights start at $142 while deals on Hawaiian Airlines start at $144 one-way.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from District of Columbia to State of Washington (average of $238). Flying from District of Columbia to State of Washington in July is currently the most expensive (average of $411). 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

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.

Alternative routes for District of Columbia to Washington

See prices for flight routes from nearby airports that may be better suited for you.

Top 9 airlines flying from District of Columbia to Washington

Discover the top 9 airlines that operate flights from District of Columbia to Washington. 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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$90Average$249FlexibilityNo cancel feeOn-time62%
Sun Country AirCheapest$144Average$363FlexibilityNo cancel feeOn-time83%
Spirit AirlinesCheapest$156Average$262FlexibilityNo cancel feeOn-time65%
DeltaCheapest$193Average$513FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$206Average$523FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$238Average$610FlexibilityNo cancel feeOn-time75%
JetBlueCheapest$277Average$417FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$278Average$453FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$306Average$521FlexibilityNo cancel feeOn-time63%
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.