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 → PHL AS371 | Economy | Alaska Atmos Rewards | 12,500 | $5.00 | 9 | ||
| SEA → PHL AS371 | Economy | Alaska Atmos Rewards | 12,500 | $5.00 | 9 | ||
| SEA → PHL AS371 | Economy | Alaska Atmos Rewards | 12,500 | $5.00 | 9 | ||
| SEA → PHL AS371 | Economy | Alaska Atmos Rewards | 12,500 | $5.00 | 9 | ||
| SEA → PHL AS442 | Economy | Alaska Atmos Rewards | 12,500 | $5.00 | 9 | ||
| SEA → PHL AA2886 | Economy | Qatar Airways | 16,000 | $350.00 | 7 | ||
| SEA → PHL AA986 | Economy | Qatar Airways | 16,000 | $350.00 | 7 | ||
| SEA → PHL AA2886 | Economy | Qatar Airways | 16,000 | $350.00 | 7 | ||
| SEA → PHL AA2886 | Economy | Qatar Airways | 16,000 | $350.00 | 7 | ||
| SEA → PHL AA2886 | Economy | Qatar Airways | 16,000 | $350.00 | 7 | ||
| SEA → PHL AA986 | Economy | Qatar Airways | 16,000 | $350.00 | 7 | ||
| SEA → PHL AA2886 | Economy | Qatar Airways | 16,000 | $350.00 | 7 |
Did you mean Flights from Philadelphia to Seattle?
Seattle
United StatesSEA
Seattle Tacoma International Airport
Philadelphia
United StatesPHL
Philadelphia International Airport
Seattle Tacoma International Airport (SEA) serves Seattle; Philadelphia International Airport (PHL) serves Philadelphia.
The airports are 2,372 miles apart by great-circle distance.
Roame's current schedule feed shows nonstop service from SEA to PHL.
Marketing airlines listed in the current schedule, including codeshare sellers, are American Airlines (AA), Air France (AF), Alaska Airlines (AS), Finnair (AY), British Airways (BA), Cathay Pacific (CX), Delta Air Lines (DL), Starlux Airlines (JX), Korean Air (KE), Qatar Airways (QR) and United Airlines (UA). 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, Star Alliance
Seattle Tacoma International Airport (SEA) is the origin airport and Philadelphia International Airport (PHL) is the destination airport.
SEA and PHL are approximately 2,372 miles apart by great-circle distance.
Yes. Roame's current schedule feed shows nonstop service from SEA to PHL.
Marketing airlines listed in the current schedule, including codeshare sellers, are American Airlines (AA), Air France (AF), Alaska Airlines (AS), Finnair (AY), British Airways (BA), Cathay Pacific (CX), Delta Air Lines (DL), Starlux Airlines (JX), Korean Air (KE), Qatar Airways (QR) and United Airlines (UA). 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 A321 (321), Airbus A321neo (32Q), Boeing 737-800 (738), Boeing 737-900 / Boeing 737-900ER (739), Boeing 737-800 Winglets (73H), Boeing 737-900 Winglets (73J), Boeing 737 MAX 8 (7M8) and JET.