$189 Economy One-way to Philadelphia (SEA-PHL) in Dec from Seattle

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$189 Economy One-way to Philadelphia (SEA-PHL) in Dec from Seattle

Best Flights starting from $189

from$189economy

Seattle (SEA)

Wed, Dec 16

One-way

Philadelphia (PHL)

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Fields updated — click View Prices to search ↑

Other Options for This Route

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Economy One-way to Philadelphia (PHL)

Seattle (SEA) to Philadelphia (PHL) in January from $97

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Seattle (SEA) to Philadelphia (PHL) in April from $135

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Seattle (SEA) to Philadelphia (PHL) in May from $125

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Seattle (SEA) to Philadelphia (PHL) in July from $139

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Economy One-way to Philadelphia (PHL)

Seattle (SEA) to Philadelphia (PHL) in August from $144

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Economy Roundtrip to Philadelphia (PHL)

Seattle (SEA) to Philadelphia (PHL) in September from $329

Other Destinations

ATLA destination

Economy One-way to Atlanta (Any)

Seattle (SEA) to Atlanta (Any) in December from $75

BUR destination

Economy One-way to Burbank (BUR)

Seattle (SEA) to Burbank (BUR) in December from $78

ORD destination

Economy One-way to Chicago (ORD)

Seattle (SEA) to Chicago (ORD) in December from $84

PSP destination

Economy One-way to Palm Springs (PSP)

Seattle (SEA) to Palm Springs (PSP) in December from $89

MSY destination

Economy One-way to New Orleans (MSY)

Seattle (SEA) to New Orleans (MSY) in December from $94

PHX destination

Economy One-way to Phoenix (PHX)

Seattle (SEA) to Phoenix (PHX) in December from $97

Flights from Other Cities

PHL destination

Economy One-way to Philadelphia (PHL)

Atlanta (ATL) to Philadelphia (PHL) in December from $29

PHL destination

Economy One-way to Philadelphia (PHL)

Orlando (MCO) to Philadelphia (PHL) in December from $35

PHL destination

Economy One-way to Philadelphia (PHL)

Denver (DEN) to Philadelphia (PHL) in December from $72

PHL destination

Economy Roundtrip to Philadelphia (PHL)

Orlando (MCO) to Philadelphia (PHL) in December from $72

PHL destination

Economy One-way to Philadelphia (PHL)

Cleveland (CLE) to Philadelphia (PHL) in December from $91

PHL destination

Economy Roundtrip to Philadelphia (PHL)

Houston (IAH) to Philadelphia (PHL) in December from $104

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

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

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

Starting from $189

Flight Options & Prices:

Direct Flights: From $200 - Fastest option with no layovers
One-Stop Flights: From $189 - Good value with one connection
Multi-Stop Flights: From $189 - Cheapest option with multiple connections

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

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

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

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