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

Submit feedback

We value your feedback!

What kind of feedback do you have?

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

Philadelphia PHL

Sat, Oct 18

Roundtrip

Seattle SEA

Fri, Oct 24

Other Destinations

DTW destination

Economy Roundtrip to Detroit (DTW)

Philadelphia (PHL) to Detroit (DTW) in October from $144

CLT destination

Economy Roundtrip to Charlotte (CLT)

Philadelphia (PHL) to Charlotte (CLT) in October from $146

LAS destination

Economy Roundtrip to Las Vegas (LAS)

Philadelphia (PHL) to Las Vegas (LAS) in October from $160

XIY destination

Economy Roundtrip to Xi An (XIY)

Philadelphia (PHL) to Xi An (XIY) in November from $1,036

DFW destination

Economy Roundtrip to Dallas (DFW)

Philadelphia (PHL) to Dallas (DFW) in December from $321

SJU destination

Economy One-way to San Juan (SJU)

Philadelphia (PHL) to San Juan (SJU) in December from $348

Flights from Other Cities

SEA destination

Economy Roundtrip to Seattle (SEA)

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

SEA destination

Economy Roundtrip to Seattle (SEA)

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

SEA destination

Economy Roundtrip to Seattle (SEA)

Knoxville (TYS) to Seattle (SEA) in June from $442

SEA destination

Economy Roundtrip to Seattle (SEA)

Los Angeles (LAX) to Seattle (SEA) in September from $154

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.