$168 Economy Roundtrip to Seattle (PHL-SEA) in Oct from Philadelphia

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$168 Economy Roundtrip to Seattle (PHL-SEA) in Oct from Philadelphia

Philadelphia PHL

Sat, Oct 18

Roundtrip

Seattle SEA

Fri, Oct 24

Other Destinations

MIA destination

Economy Roundtrip to Miami (MIA)

Philadelphia (PHL) to Miami (MIA) in October from $56

FLL destination

Economy Roundtrip to Fort Lauderdale (FLL)

Philadelphia (PHL) to Fort Lauderdale (FLL) in October from $75

MCO destination

Economy Roundtrip to Orlando (MCO)

Philadelphia (PHL) to Orlando (MCO) in October from $86

BOS destination

Economy Roundtrip to Boston (BOS)

Philadelphia (PHL) to Boston (BOS) in October from $107

CLT destination

Economy Roundtrip to Charlotte (CLT)

Philadelphia (PHL) to Charlotte (CLT) in October from $118

TPA destination

Economy Roundtrip to Tampa (TPA)

Philadelphia (PHL) to Tampa (TPA) in October from $122

Flights from Other Cities

SEA destination

Economy Roundtrip to Seattle (SEA)

Los Angeles (LAX) to Seattle (SEA) in October from $84

SEA destination

Economy One-way to Seattle (SEA)

Gulfport (GPT) to Seattle (SEA) in October from $118

SEA destination

Economy Roundtrip to Seattle (SEA)

Chicago (ORD) to Seattle (SEA) in October from $119

SEA destination

Economy Roundtrip to Seattle (SEA)

Medford (MFR) to Seattle (SEA) in October from $137

SEA destination

Economy Roundtrip to Seattle (SEA)

Boston (BOS) to Seattle (SEA) in October from $177

SEA destination

Economy One-way to Seattle (SEA)

Hartford (BDL) to Seattle (SEA) in October from $190

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

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 October - Route 1

Starting from $168

Flight Options & Prices:

Direct Flights: From $257 - Fastest option with no layovers
One-Stop Flights: From $168 - Good value with one connection
Multi-Stop Flights: From $168 - 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 october 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 october travel
Flexible booking options
24/7 customer support

Planning a trip from Philadelphia (PHL) to Seattle (SEA) in october? 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.