District of Columbia

$64+ Cheap flights from Seattle (SEA) 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 11/19. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — BWI
Nov 3 — Nov 101
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SEA - BWI
Nov 3 - Nov 10

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Find flight deals from Seattle to District of Columbia

Cheapest flights from Seattle to District of Columbia
Explore the most affordable flight options available from Seattle to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 29, 2024.

This Delta deal was found by Cheapflights users on 10/28. 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.
Tue 12/3110:08 pmSEA - IAD
Nonstop5h 02mDelta
Tue 1/75:15 pmIAD - SEA
Nonstop6h 04mDelta
Deal found 10/28$237
This CheapOair deal was found by Cheapflights users on 10/28. 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.
Thu 11/710:11 pmSEA - DCA
1 stop20h 47mFrontier
Sun 11/107:00 amDCA - SEA
1 stop28h 15mFrontier
Deal found 10/28$238
This eDestinos deal was found by Cheapflights users on 10/28. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/216:06 amSEA - DCA
1 stop12h 52mMultiple Airlines
Sun 11/241:00 pmDCA - SEA
1 stop25h 11mMultiple Airlines
Deal found 10/28$254
This United Airlines deal was found by Cheapflights users on 10/29. 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.
Thu 12/58:05 amSEA - IAD
Nonstop4h 58mUnited Airlines
Wed 12/115:15 pmIAD - SEA
Nonstop6h 05mUnited Airlines
Deal found 10/29$257
This Alaska Airlines deal was found by Cheapflights users on 10/28. 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.
Tue 12/249:39 pmSEA - IAD
Nonstop5h 01mAlaska Airlines
Wed 1/86:57 pmIAD - SEA
Nonstop6h 03mAlaska Airlines
Deal found 10/28$260
This American Airlines deal was found by Cheapflights users on 10/28. 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.
Wed 12/412:15 amSEA - DCA
1 stop7h 40mAmerican Airlines
Sat 12/77:00 amDCA - SEA
1 stop8h 43mAmerican Airlines
Deal found 10/28$275
This American Airlines deal was found by Cheapflights users on 10/29. 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 12/61:56 pmSEA - IAD
1 stop6h 59mAmerican Airlines
Wed 12/115:00 amIAD - SEA
2 stops10h 43mAmerican Airlines
Deal found 10/29$281
This Southwest deal was found by Cheapflights users on 10/29. 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 12/76:30 amSEA - DCA
1 stop10h 45mSouthwest
Tue 12/104:40 pmDCA - SEA
2 stops9h 15mSouthwest
Deal found 10/29$311
This Alaska Airlines deal was found by Cheapflights users on 10/28. 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 12/258:34 amSEA - DCA
Nonstop5h 06mAlaska Airlines
Tue 1/78:00 amDCA - SEA
Nonstop6h 04mAlaska Airlines
Deal found 10/28$315
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/189:36 amSEA - IAD
1 stop8h 54mMultiple Airlines
Tue 11/2612:33 pmIAD - SEA
1 stop7h 41mMultiple Airlines
Deal found 10/28$330
This Sun Country Air deal was found by Cheapflights users on 10/28. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/256:30 pmSEA - IAD
1 stop14h 09mSun Country Air
Wed 11/2712:47 pmIAD - SEA
1 stop23h 31mSun Country Air
Deal found 10/28$345
This KAYAK deal was found by Cheapflights users on 10/28. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/198:25 amSEA - IAD
1 stop11h 35mSouthwest
Thu 11/214:00 pmIAD - SEA
2 stops19h 20mSouthwest
Deal found 10/28$348

Find flights from Seattle to District of Columbia within your budget

Customize your flight search to find flights from Seattle 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 2,539,541 searches. Data last updated October 29, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$128 - $372

Route

Depart

Return

Price

Seattle/Tacoma IntlWashington, D.C. Reagan-National

SEA - DCA

SEADCA

Seattle/Tacoma Intl

Tue 11/12

1 stop12h 51m

Washington, D.C. Reagan-National

Tue 11/19

1 stop9h 27m

$128

Seattle/Tacoma IntlWashington, D.C. Reagan-National

SEA - DCA

SEADCA

Seattle/Tacoma Intl

Wed 11/20

1 stop10h 46m

Washington, D.C. Reagan-National

Mon 11/25

1 stop28h 19m

$231

Seattle/Tacoma IntlWashington, D.C. Dulles Intl

SEA - IAD

SEAIAD

Seattle/Tacoma Intl

Wed 12/25

Nonstop5h 02m

Washington, D.C. Dulles Intl

Tue 1/7

Nonstop6h 04m

$236

Seattle/Tacoma IntlWashington, D.C. Dulles Intl

SEA - IAD

SEAIAD

Seattle/Tacoma Intl

Tue 1/7

1 stop10h 40m

Washington, D.C. Dulles Intl

Sat 1/25

Nonstop6h 01m

$242

Seattle/Tacoma IntlWashington, D.C. Dulles Intl

SEA - IAD

SEAIAD

Seattle/Tacoma Intl

Sat 2/1

1 stop17h 33m

Washington, D.C. Dulles Intl

Tue 2/4

Nonstop6h 03m

$246

Seattle/Tacoma IntlWashington, D.C. Reagan-National

SEA - DCA

SEADCA

Seattle/Tacoma Intl

Tue 1/7

1 stop7h 25m

Washington, D.C. Reagan-National

Sat 1/25

1 stop8h 05m

$256

Seattle/Tacoma IntlWashington, D.C. Reagan-National

SEA - DCA

SEADCA

Seattle/Tacoma Intl

Sat 1/25

2 stops9h 45m

Washington, D.C. Reagan-National

Sat 2/1

2 stops11h 10m

$266

Seattle/Tacoma IntlWashington, D.C. Reagan-National

SEA - DCA

SEADCA

Seattle/Tacoma Intl

Tue 11/19

1 stop7h 16m

Washington, D.C. Reagan-National

Mon 11/25

1 stop8h 41m

$275

Seattle/Tacoma IntlWashington, D.C. Dulles Intl

SEA - IAD

SEAIAD

Seattle/Tacoma Intl

Wed 11/20

1 stop7h 49m

Washington, D.C. Dulles Intl

Mon 11/25

1 stop10h 23m

$275

Seattle/Tacoma IntlWashington, D.C. Reagan-National

SEA - DCA

SEADCA

Seattle/Tacoma Intl

Wed 12/25

Nonstop5h 06m

Washington, D.C. Reagan-National

Tue 1/7

Nonstop6h 04m

$315

Seattle/Tacoma IntlWashington, D.C. Dulles Intl

SEA - IAD

SEAIAD

Seattle/Tacoma Intl

Mon 11/18

1 stop8h 54m

Washington, D.C. Dulles Intl

Tue 11/26

1 stop7h 41m

$330

Seattle/Tacoma IntlWashington, D.C. Dulles Intl

SEA - IAD

SEAIAD

Seattle/Tacoma Intl

Sun 11/17

1 stop8h 32m

Washington, D.C. Dulles Intl

Tue 11/26

1 stop7h 41m

$372

Flights are sorted by cheapest first

Deals found on 10/28

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

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

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

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

Currently, August is the cheapest month in which you can book a flight from Seattle to District of Columbia (average of $241). Flying from Seattle to District of Columbia in January is currently the most expensive (average of $273). 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 SEA to DC?

Find hourly flight availability from Seattle 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 October 29, 2024.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Seattle to District of Columbia as you normally would.

Rainfall in District of Columbia by month

Plan your trip to District of Columbia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in District of Columbia 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 District of Columbia when rainfall is around 2.6 in.

Temperature in District of Columbia by month

Plan your trip to District of Columbia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to District of Columbia, 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 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 October 29, 2024.
See what other customers who have flown with Delta, Alaska Airlines and Southwest from Seattle to District of Columbia have to say. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
5,125 reviews

Comfort

8.1

Entertainment

7.7

Crew

8.7

Overall

8.1

Boarding

8.3

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

8.1
Very good
5,125 reviews
8.1
Very good
5,125 reviews

Comfort

8.1

Entertainment

7.7

Crew

8.7

Overall

8.1

Boarding

8.3

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

8.0
Very good
9,416 reviews
8.1
Very good
5,125 reviews

Comfort

8.1

Entertainment

7.7

Crew

8.7

Overall

8.1

Boarding

8.3

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

8.0
Very good
8,845 reviews
8.1
Very good
5,125 reviews

Comfort

8.1

Entertainment

7.7

Crew

8.7

Overall

8.1

Boarding

8.3

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

7.4
Good
9,249 reviews
8.1
Very good
5,125 reviews

Comfort

8.1

Entertainment

7.7

Crew

8.7

Overall

8.1

Boarding

8.3

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

7.3
Good
10,000 reviews
8.1
Very good
5,125 reviews

Comfort

8.1

Entertainment

7.7

Crew

8.7

Overall

8.1

Boarding

8.3

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Related info for your journey

Find useful and relevant information for your journey from Seattle 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 airport do you fly from for flights from Seattle to District of Columbia?

    Most people fly from Seattle/Tacoma Intl (SEA) if they book a flight from Seattle to District of Columbia. Seattle/Tacoma Intl is conveniently located just 11.4 mi from Seattle’s city center.

  • Can I find flights from Seattle to District of Columbia for under $200 on Cheapflights?

    Yes, there are multiple flights from Seattle to District of Columbia for under $200. The cheapest flight booked recently is on Frontier for just $128, but on average you can expect to pay $270.

  • Are there nonstop flights from Seattle to District of Columbia for under $300 on Cheapflights?

    Cheapflights has at least 4 direct flights from Seattle to District of Columbia under $300. A good price for a nonstop flight from Seattle to District of Columbia is less than $275.

  • Are there last-minute flights available from Seattle to District of Columbia for under $300?

    There are currently 12+ open flights from Seattle to District of Columbia within the next 7 days for less than $300.

  • What days are nonstop flights available from Seattle to District of Columbia?

    You can find nonstop flights on the following days: Sunday, Wednesday, Thursday, Friday.

  • How popular is this Seattle to District of Columbia flight route?

  • How many flights depart from Seattle to District of Columbia on average per day?

    9 flight departures from Seattle to District of Columbia per day on average.
    Morning (6am - Noon) - 89% of flight departures
    Evening (6pm - Midnight) - 11% of flight departures

  • How long is the flight from Seattle to District of Columbia?

    There are many flights that can get you from Seattle to District of Columbia in 5h 02m. Fly via Frontier, Delta, or United Airlines to get the fastest option. There are 2342 mi between Seattle and District of Columbia. This flight may include one or multiple stops.

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

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as $64. Users have also found prices from $119 and $128 on United Airlines and American Airlines, respectively.

  • What are the most reliable airlines from Seattle to District of Columbia?

    Before booking your flight to District of Columbia from Seattle, check out the most reliable airlines to get you to your destination on time: Hawaiian Airlines (90%), Alaska Airlines (76%), Air Tahiti Nui( 73%).

  • What are the cheapest flights from Seattle to District of Columbia?

    While on average a flight from Seattle to District of Columbia is generally $348, our data shows the cheapest flight currently is $149. When looking at the most popular route, (Seattle/Tacoma Intl - Washington, D.C. Reagan-National), you can expect to pay $138 for that flight.

  • What does SEA to BWI mean?

    Great question - SEA to BWI just means Seattle/Tacoma Intl Airport to Baltimore/Washington Airport. Now you’ll know what these unique codes when you look for flights! This flight route has multiple associated airports, so we think it might be helpful to learn the name and codes of them as well. They are Washington, D.C. Dulles Intl Airport (IAD), Washington, D.C. Reagan-National Airport (DCA).

  • Can I find deals for flights from Seattle to District of Columbia that include extra baggage allowance?

    The amount of baggage you can bring on your Seattle to District of Columbia flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Seattle to District of Columbia with specific airlines?

    Yes, Cheapflights allows you to browse and filter Seattle to District of Columbia flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

  • How can I find direct flights from Seattle 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 Seattle to District of Columbia.

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

    Yes. Cheapflights offers flight deals from Seattle 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.

  • Can I find deals for flights from Seattle to District of Columbia that allow pets onboard?

    Many airlines flying from Seattle to District of Columbia offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Seattle to District of Columbia?

    Yes, you can often find last-minute deals on Seattle to District of Columbia flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Seattle to District of Columbia flight deals updated?

    The Seattle to District of Columbia flight deals you see on this page were last updated on 10/29.

  • What is the cheapest month to book a flight from Seattle to District of Columbia?

    Currently, August is the cheapest month in which you can book a flight from Seattle to District of Columbia (average of $241). Flying from Seattle to District of Columbia in January is currently the most expensive (average of $273). 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 Seattle to District of Columbia

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

Top 8 airlines flying from Seattle to District of Columbia

Discover the top 8 airlines that operate flights from Seattle 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 2,539,541 searches. Data last updated October 29, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$114Average$243FlexibilityNo cancel feeOn-time62%
DeltaCheapest$138Average$476FlexibilityNo cancel feeOn-timeN/A
Sun Country AirCheapest$169Average$534FlexibilityNo cancel feeOn-time83%
Spirit AirlinesCheapest$171Average$269FlexibilityNo cancel feeOn-time65%
Alaska AirlinesCheapest$204Average$507FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$237Average$433FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$247Average$473FlexibilityNo cancel feeOn-time71%
JetBlueCheapest$248Average$314FlexibilityNo cancel feeOn-time62%
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