Cheap Flights from Philadelphia to Seattle
Cheap Flights from Philadelphia to Seattle
Looking for cheap flights from Philadelphia to Seattle? PointsYeah scans award availability across major airline and bank transfer programs in one place, so travelers can compare the lowest points and cash routes faster. Instead of searching each airline separately, users can see pricing from programs like Chase, Amex, Capital One, Citi, and Bilt side by side.
Award prices from Philadelphia to Seattle vary by season, cabin, and date, but available award flights can start around 12,500 points one way, with premium cabins available at higher mileage levels. The live search above allows filtering by cabin, airline, stops, or maximum points to find the best award flights from Philadelphia to Seattle for specific travel dates.
2026-11-11
PHL - SEA
Economy | Non stop
From 12,500 Pts + $5.6
2026-11-12
PHL - SEA
Economy | Non stop | 9+ left
From 12,500 Pts + $5.6
2026-11-13
PHL - SEA
Economy | Non stop | 9+ left
From 12,500 Pts + $5.6
2026-11-14
PHL - SEA
Economy | Non stop | 9+ left
From 12,500 Pts + $5.6
2026-11-16
PHL - SEA
Economy | Non stop | 9+ left
From 12,500 Pts + $5.6
2026-11-11
PHL - SEA
Economy | 1 Stop | 9+ left
From 12,500 Pts + $30.6
Philadelphia to Seattle flight facts
Distance
2,372 mi
3,818 km in a straight line
Estimated flight time
about 5h 15m
In the air, for the straight-line distance
Time difference
−3h
Seattle is 3 hours behind Philadelphia.
Airports in Philadelphia
PHL · Philadelphia Intl
Airports in Seattle
SEA · Seattle Tacoma Intl
Nearby airport alternatives
Flights Allentown - Seattle · Allentown is 55 mi from Philadelphia
Flights New York - Seattle · New York is 89 mi from Philadelphia
Flights Baltimore - Seattle · Baltimore is 90 mi from Philadelphia
Flights White Plains - Seattle · White Plains is 115 mi from Philadelphia
Flights Washington - Seattle · Washington is 126 mi from Philadelphia
Flights Philadelphia - Vancouver · Vancouver is 127 mi from Seattle
Premium cabin flights from Philadelphia to Seattle
Premium cabin
2026-11-05
PHL - SEA
First | 1 Stop | 1 left
From 35,000 Pts + $25.6
Premium cabin
2026-11-06
PHL - SEA
First | Non stop | 2 left
From 35,000 Pts + $25.6
Premium cabin
2026-11-07
PHL - SEA
First | Non stop | 9+ left
From 35,000 Pts + $25.6
Premium cabin
2026-11-08
PHL - SEA
First | 1 Stop | 3 left
From 35,000 Pts + $25.6
Premium cabin
2026-11-09
PHL - SEA
First | 1 Stop | 2 left
From 35,000 Pts + $25.6
Premium cabin
2026-11-10
PHL - SEA
First | 1 Stop | 1 left
From 35,000 Pts + $25.6
Selected hotels for your next stay
Seattle (United States)
Thompson Seattle
From 15,000 Pts or $203
Seattle (United States)
Hotel 1000
From 20,000 Pts or $270
Seattle, WA (USA)
Astra Hotel, Seattle, a Tribute Portfolio Hotel
From Pts or $88
Frequently Asked Questions
The cheapest route from Philadelphia to Seattle depends on award space, transfer bonuses, and travel dates. PointsYeah compares bank and airline programs in one place so you can find the best points and cash combinations faster.
Yes. Transferable points from Chase, Amex, Capital One, Citi, and Bilt can often be moved to airline partners for flights from Philadelphia to Seattle.
Yes. Searching metro codes when available helps compare nearby airport combinations for flights from Philadelphia to Seattle.
Philadelphia and Seattle are about 2,372 miles (3,818 km) apart in a straight line.
Flying the 2,372-mile straight-line distance takes about 5h 15m in the air, estimated from typical cruising speed. Actual travel time depends on the routing; itineraries with connections take longer.
Seattle is 3 hours behind Philadelphia.
Departures from Philadelphia: Philadelphia Intl (PHL). Arrivals in Seattle: Seattle Tacoma Intl (SEA).
Travelers searching this route also look at other popular routes into Seattle, plus the return trip when we track it. Fares and award space change daily.
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