A sample of one-way prices for one traveler from Roame’s fare cache. Points, fees, and seats describe the same observation. Availability can change; confirm with the loyalty program before transferring points.
Departure window: through .
| Route / flight | Departure | Cabin | Book with | Points | Fees (USD) | Seats seen | Observed (UTC) |
|---|---|---|---|---|---|---|---|
| SEA → DCA AS2 | Economy | Alaska Atmos Rewards | 12,500 | $5.00 | 9 | ||
| SEA → DCA AS4 | Economy | Alaska Atmos Rewards | 12,500 | $5.00 | 9 | ||
| SEA → DCA AS2 | Economy | American Airlines | 12,500 | $5.00 | 3 | ||
| SEA → DCA AS2 | Economy | American Airlines | 12,500 | $5.00 | 3 | ||
| SEA → DCA AS2 | Economy | American Airlines | 12,500 | $5.00 | 3 | ||
| SEA → DCA AS4 | Economy | Alaska Atmos Rewards | 17,500 | $5.00 | 2 | ||
| SEA → DCA DL786 | Economy | Flying Blue | 18,500 | $15.00 | 9 | ||
| SEA → DCA DL786 | Economy | Flying Blue | 18,500 | $15.00 | 9 | ||
| SEA → DCA DL786 | Economy | Flying Blue | 18,500 | $15.00 | 9 | ||
| SEA → DCA DL786 | Economy | Delta SkyMiles | 21,000 | $6.00 | 9 | ||
| SEA → DCA DL786 | Economy | Virgin Atlantic | 22,000 | $5.00 | 1 | ||
| SEA → DCA DL786 | Economy | Virgin Atlantic | 22,000 | $5.00 | 1 |
Did you mean Flights from Washington to Seattle?
Seattle
United StatesSEA
Seattle Tacoma International Airport
Washington
United StatesDCA
Ronald Reagan Washington National Airport
Seattle Tacoma International Airport (SEA) serves Seattle; Ronald Reagan Washington National Airport (DCA) serves Washington.
The airports are 2,323 miles apart by great-circle distance.
Roame's current schedule feed shows nonstop service from SEA to DCA.
Marketing airlines listed in the current schedule, including codeshare sellers, are Alaska Airlines (AS), Cathay Pacific (CX), Delta Air Lines (DL), Japan Airlines (JL) and Korean Air (KE). This list does not identify the operating airline for each flight; check the flight details before booking.
Published schedule dates span Sep 21, 2026 – Sep 19, 2027.
These are marketing airlines, including codeshare sellers. This list does not identify the operating airline for each flight; check the flight details before booking.
Airline alliance affiliations represented: Oneworld, SkyTeam
Seattle Tacoma International Airport (SEA) is the origin airport and Ronald Reagan Washington National Airport (DCA) is the destination airport.
SEA and DCA are approximately 2,323 miles apart by great-circle distance.
Yes. Roame's current schedule feed shows nonstop service from SEA to DCA.
Marketing airlines listed in the current schedule, including codeshare sellers, are Alaska Airlines (AS), Cathay Pacific (CX), Delta Air Lines (DL), Japan Airlines (JL) and Korean Air (KE). This list does not identify the operating airline for each flight; check the flight details before booking.
Aircraft listed in the current schedule include Airbus A321neo (32Q), Boeing 737-800 Winglets (73H) and Boeing 737 MAX 8 (7M8).