$135 Economy One-way to Philadelphia (SEA-PHL) in Apr from Seattle

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$135 Economy One-way to Philadelphia (SEA-PHL) in Apr from Seattle

Best Flights starting from $135

from$135economy

Seattle (SEA)

Tue, Apr 28

One-way

Philadelphia (PHL)

—

from$141economy

Seattle (SEA)

Mon, Apr 27

One-way

Philadelphia (PHL)

—

from$176economy

Seattle (SEA)

Sun, Apr 26

One-way

Philadelphia (PHL)

—

from$206economy

Seattle (SEA)

Wed, Apr 29

One-way

Philadelphia (PHL)

—

from$276economy

Seattle (SEA)

Thu, Apr 30

One-way

Philadelphia (PHL)

—

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Other Options for This Route

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Other Destinations

LAX destination

Economy One-way to Los Angeles (LAX)

Seattle (SEA) to Los Angeles (LAX) in April from $28

LAX destination

Economy Roundtrip to Los Angeles (LAX)

Seattle (SEA) to Los Angeles (LAX) in April from $77

LAS destination

Economy Roundtrip to Las Vegas (LAS)

Seattle (SEA) to Las Vegas (LAS) in April from $97

SAN destination

Economy One-way to San Diego (SAN)

Seattle (SEA) to San Diego (SAN) in April from $100

FAR destination

Economy One-way to Fargo (FAR)

Seattle (SEA) to Fargo (FAR) in April from $106

SNA destination

Economy One-way to Santa Ana (SNA)

Seattle (SEA) to Santa Ana (SNA) in April from $117

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PHL destination

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PHL destination

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PHL destination

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San Juan (SJU) to Philadelphia (PHL) in April from $62

PHL destination

Economy Roundtrip to Philadelphia (PHL)

Miami (MIA) to Philadelphia (PHL) in April from $77

PHL destination

Economy One-way to Philadelphia (PHL)

Las Vegas (LAS) to Philadelphia (PHL) in April from $80

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

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 April - Route 1

Starting from $135

Flight Options & Prices:

Direct Flights: From $329 - Fastest option with no layovers
One-Stop Flights: From $135 - Good value with one connection
Multi-Stop Flights: From $135 - 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 april trip.

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

Starting from $141

Flight Options & Prices:

Direct Flights: From $329 - Fastest option with no layovers
One-Stop Flights: From $141 - Good value with one connection
Multi-Stop Flights: From $141 - 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 april trip.

Cheap economy Flights: SEA to PHL in April - Route 3

Starting from $176

Flight Options & Prices:

Direct Flights: From $329 - Fastest option with no layovers
One-Stop Flights: From $176 - Good value with one connection
Multi-Stop Flights: From $176 - 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 april trip.

Cheap economy Flights: SEA to PHL in April - Route 4

Starting from $206

Flight Options & Prices:

Direct Flights: From $329 - Fastest option with no layovers
One-Stop Flights: From $206 - Good value with one connection
Multi-Stop Flights: From $206 - 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 april trip.

Cheap economy Flights: SEA to PHL in April - Route 5

Starting from $276

Flight Options & Prices:

Direct Flights: From $339 - Fastest option with no layovers
One-Stop Flights: From $276 - Good value with one connection
Multi-Stop Flights: From $276 - 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 april 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 april travel
Flexible booking options
24/7 customer support

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