$250 Economy Roundtrip to Seattle (PHL-SEA) in Aug from Philadelphia

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$250 Economy Roundtrip to Seattle (PHL-SEA) in Aug from Philadelphia

Best Flights starting from $250

from$250economy

Philadelphia (PHL)

Sun, Aug 30

Roundtrip

Seattle (SEA)

Fri, Sep 4

from$287economy

Philadelphia (PHL)

Mon, Aug 31

Roundtrip

Seattle (SEA)

Sat, Sep 5

Fields updated — click View Prices to search ↑

Other Options for This Route

SEA destination

Economy Roundtrip to Seattle (SEA)

Philadelphia (PHL) to Seattle (SEA) in September from $250

SEA destination

Economy Roundtrip to Seattle (SEA)

Philadelphia (PHL) to Seattle (SEA) in October from $231

SEA destination

Business One-way to Seattle (SEA)

Philadelphia (PHL) to Seattle (SEA) in October from $480

SEA destination

Economy One-way to Seattle (SEA)

Philadelphia (PHL) to Seattle (SEA) in June from $203

Other Destinations

MCO destination

Economy Roundtrip to Orlando (MCO)

Philadelphia (PHL) to Orlando (MCO) in August from $62

FLLA destination

Economy Roundtrip to Fort Lauderdale (Any)

Philadelphia (PHL) to Fort Lauderdale (Any) in August from $76

MIA destination

Economy Roundtrip to Miami (MIA)

Philadelphia (PHL) to Miami (MIA) in August from $82

MCO destination

Economy One-way to Orlando (MCO)

Philadelphia (PHL) to Orlando (MCO) in August from $84

TPA destination

Economy Roundtrip to Tampa (TPA)

Philadelphia (PHL) to Tampa (TPA) in August from $86

BOS destination

Economy Roundtrip to Boston (BOS)

Philadelphia (PHL) to Boston (BOS) in August from $94

Flights from Other Cities

SEA destination

Economy One-way to Seattle (SEA)

Los Angeles (LAX) to Seattle (SEA) in August from $78

SEA destination

Economy Roundtrip to Seattle (SEA)

Denver (DEN) to Seattle (SEA) in August from $86

SEA destination

Economy One-way to Seattle (SEA)

Los Angeles (Any) to Seattle (SEA) in August from $88

SEA destination

Economy One-way to Seattle (SEA)

Burbank (BUR) to Seattle (SEA) in August from $101

SEA destination

Economy One-way to Seattle (SEA)

Dallas (DFW) to Seattle (SEA) in August from $105

SEA destination

Economy One-way to Seattle (SEA)

Minneapolis (MSP) to Seattle (SEA) in August from $131

Cheap economy Class Flights from Philadelphia (PHL) to Seattle (SEA) August

Find the best deals on economy class flights. Compare prices for direct flights, one-stop, and multi-stop options.

Cheap economy Flights: PHL to SEA in August - Route 1

Starting from $250

Flight Options & Prices:

Direct Flights: From $329 - Fastest option with no layovers
One-Stop Flights: From $250 - Good value with one connection
Multi-Stop Flights: From $250 - Cheapest option with multiple connections

Book your economy class flight from Philadelphia (PHL) to Seattle (SEA)and save money on your travel. Compare all flight options to find the best deal for your august trip.

Cheap economy Flights: PHL to SEA in August - Route 2

Starting from $287

Flight Options & Prices:

Direct Flights: From $329 - Fastest option with no layovers
One-Stop Flights: From $287 - Good value with one connection
Multi-Stop Flights: From $287 - Cheapest option with multiple connections

Book your economy class flight from Philadelphia (PHL) to Seattle (SEA)and save money on your travel. Compare all flight options to find the best deal for your august trip.

Why Choose Economy Class Flights from Philadelphia (PHL) to Seattle (SEA)?

Compare prices from multiple airlines
Find direct flights and multi-stop options
Best deals for august travel
Flexible booking options
24/7 customer support

Planning a trip from Philadelphia (PHL) to Seattle (SEA) in august? SlickTrip helps you find the cheapest economy class flights with our comprehensive flight comparison tool. Whether you prefer direct flights for convenience or multi-stop flights for savings, we have options for every budget and schedule.