
CA $195 Cheap Flights from Seattle (SEA) to Washington (DCA)
Popular airlines from Seattle-Tacoma International Airport (SEA) to Ronald Reagan National Airport (DCA)
- Be in the knowGet alerts if flight prices drop or rise*
- Book smarterSave up to 30% on select hotels after you book a flight*
Cheap flights from Seattle (SEA) to Washington (DCA)
Prices were available within the past 7 days and start at CA $195 for one-way flights and CA $390 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.










Alternative airports near Washington
Prices were available within the past 7 days. Prices and availability are subject to change.
Frequently asked questions
Travel information
Origin airport | Seattle - Tacoma Intl. |
|---|---|
Destination airport | Ronald Reagan Washington National |
Airlines serving | Alaska Airlines, American Airlines, Delta, JetBlue Airways, United |
Roundtrip price | CA $390 |
Distance | 3715 km |
Average flight time | 8 hours 12 mins |
Book with confidence
Seattle to Washington Flights
The easy way to book your flights from Seattle to Washington
With Expedia, it’s simple to find and book flights to Washington from Seattle whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Ronald Reagan Washington National, too.
Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Seattle to Washington today, tomorrow, or this week.
Save dollars with cheap flights from Seattle - Tacoma Intl., SEA to Ronald Reagan Washington National, DCA
Sort your search results by price to find great deals on your flight from Seattle to Washington—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Washington from Seattle currently is just CA $390 rising to CA $538.
Here are more money-saving tips:
- Fly in September when flight prices are normally at their lowest
- Book about a month to 6 weeks before you travel for the best prices to Washington
- Avoid peak season and weekends when flights can cost more
- Early morning and late-night flights are sometimes cheaper, so try varying your travel times
- One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free!
Reasons to choose Expedia for your flight to Washington from Seattle
Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Washington with Expedia today.
Explore a world of travel with Expedia
- Flights from Toronto (YTO) to Washington (DCA)
- Flights from Buffalo (BUF) to Washington (DCA)
- Flights from Watertown (ART) to Washington (DCA)
- Flights from Boston (BOS) to Washington (DCA)
- Flights from Kelowna (YLW) to Washington (DCA)
- Flights from New York (LGA) to Washington (DCA)
- Flights from Burlington (BTV) to Washington (DCA)
- Flights from Spokane (GEG) to Washington (DCA)
- Flights from Windsor (YQG) to Washington (DCA)
- Flights from Minneapolis (MSP) to Washington (DCA)
- Flights from Winnipeg (YWG) to Washington (DCA)
- Flights from Ontario Intl. Airport (ONT) to Washington (DCA)
- Flights from Indianapolis (IND) to Washington (DCA)
- Flights from Hamilton (YHM) to Washington (DCA)
- Flights from West Palm Beach (PBI) to Washington (DCA)
- Flights from Savannah (SAV) to Washington (DCA)
- Flights from San Diego (SAN) to Washington (DCA)
- Flights from Victoria (YYJ) to Washington (DCA)
- Flights from Peterborough (YPQ) to Washington (DCA)
- Flights from Raleigh (RDU) to Washington (DCA)
- Flights from Fort McMurray (YMM) to Washington (DCA)
- Flights from Grand Forks (GFK) to Washington (DCA)
- Flights from Saint John (YSJ) to Washington (DCA)
- Flights from Kansas City (MCI) to Washington (DCA)
- Flights from Calgary (YYC) to Washington (DCA)
- Flights from Hartford (BDL) to Washington (DCA)
- Flights from Waterloo (ALO) to Washington (DCA)
- Flights from Moncton (YQM) to Washington (DCA)
- Flights from Shanghai (PVG) to Washington (DCA)
- Flights from Bellingham (BLI) to Washington (DCA)
- Flights from Norfolk (ORF) to Washington (DCA)
- Flights from Portland (PWM) to Washington (DCA)
- Flights from Saskatoon (YXE) to Washington (DCA)
- Flights from Fort Lauderdale (FLL) to Washington (DCA)
- Flights from Abbotsford (YXX) to Washington (DCA)
- Flights from Las Vegas (LAS) to Washington (DCA)
- Flights from Montreal (YUL) to Washington (IAD)
- Flights from Pittsburgh (PIT) to Washington (DCA)
- Flights from Halifax (YHZ) to Washington (DCA)
- Flights from Syracuse (SYR) to Washington (DCA)
- Flights from Memphis (MEM) to Washington (DCA)
- Flights from Vancouver (YVR) to Washington (IAD)
- Flights from Québec (YQB) to Washington (DCA)
- Flights from Fargo (FAR) to Washington (DCA)
- Flights from Ottawa (YOW) to Washington (DCA)
- Flights from Vancouver (YVR) to Washington (DCA)
- Flights from Columbus (CMH) to Washington (DCA)
- Flights from Prince George (YXS) to Washington (DCA)
- Flights from Chicago (ORD) to Washington (DCA)
- Flights from Rochester (ROC) to Washington (DCA)
- Flights from Salt Lake City (SLC) to Washington (DCA)
- Flights from Myrtle Beach (MYR) to Washington (DCA)
- Flights from San Francisco (SFO) to Washington (DCA)
- Flights from Austin (AUS) to Washington (DCA)
- Flights from Kingston (KIN) to Washington (DCA)
- Flights from St. John's (YYT) to Washington (DCA)
- Flights from London (YXU) to Washington (DCA)
- Flights from Albuquerque (ABQ) to Washington (DCA)
- Flights from Fort Myers (RSW) to Washington (DCA)
- Flights from Orlando (MCO) to Washington (DCA)
- Flights from Honolulu (HNL) to Washington (DCA)
- Flights from Los Angeles (LAX) to Washington (DCA)
- Flights from Portland (PDX) to Washington (DCA)
- Flights from Phoenix (PHX) to Washington (DCA)
- Flights from Atlanta (ATL) to Washington (DCA)
- Flights from Regina (YQR) to Washington (DCA)
- Flights from Richmond (RIC) to Washington (DCA)
- Flights from Minot (MOT) to Washington (DCA)
- Flights from Tampa (TPA) to Washington (DCA)
- Flights from Miami (MIA) to Washington (DCA)
- Flights from Ogdensburg (OGS) to Washington (DCA)
- Flights from Edmonton (YEG) to Washington (DCA)
- Flights from Kamloops (YKA) to Washington (DCA)
- Flights from New Orleans (MSY) to Washington (DCA)
- Flights from Kitchener (YKF) to Washington (DCA)
- Flights from New York (JFK) to Washington (DCA)
- Flights from Providence (PVD) to Washington (DCA)
- Flights from Plattsburgh (PBG) to Washington (DCA)
- Flights from Charlottetown Alexander B. Campbell Airport (YYG) to Washington (DCA)
- Flights from Sault Ste. Marie (CIU) to Washington (DCA)
- Flights from Charlotte (CLT) to Washington (DCA)
- Flights from Philadelphia (PHL) to Washington (DCA)
- Flights from Fredericton (YFC) to Washington (DCA)
- Flights from Newark Liberty Intl. Airport (EWR) to Washington (DCA)
- Flights from Cincinnati (CVG) to Washington (DCA)
- Flights from Toronto (YTZ) to Washington (DCA)
- Flights from Houston (IAH) to Washington (DCA)
- Flights from Baltimore (BWI) to Washington (DCA)
- Flights from Houston (HOU) to Washington (DCA)
- Flights from Bangor (BGR) to Washington (DCA)
- Flights from Cleveland (CLE) to Washington (DCA)
- Flights from Toronto (YYZ) to Washington (DCA)
- Flights from Albany (ALB) to Washington (DCA)
- Flights from Detroit (DTW) to Washington (DCA)
- Flights from Nashville (BNA) to Washington (DCA)
- Flights from Charleston (CHS) to Washington (DCA)
- Flights from Toronto (YYZ) to Washington (IAD)
- Flights from Montreal (YUL) to Washington (DCA)
- Flights from Atlantic City (ACY) to Washington (DCA)
- Flights from Dallas (DFW) to Washington (DCA)