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Flights from Seattle-Tacoma International Airport (SEA) to Philadelphia Intl. Airport (PHL)
Flights to Philadelphia
Pennsylvania
United States of America
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Popular airlines from Seattle-Tacoma International Airport (SEA) to Philadelphia Intl. Airport (PHL)

Alaska Airlines
Delta
United
American Airlines
Southwest Airlines
JetBlue Airways
Sun Country Airlines

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Cheap Flights from Seattle to Philadelphia (SEA-PHL)

Prices were available within the past 7 days and start at NT$5,480 for one-way flights and NT$15,287 for roundtrip, for the period specified. Prices and availability are subject to change.

All deals

One way

Roundtrip

Fri, Aug 14 - Sat, Aug 29

SEA

Seattle

PHL

Philadelphia

NT$15,287

Roundtrip

Found 3 days ago

Select Delta flight, departing Fri, Aug 14 from Seattle to Philadelphia, returning Sat, Aug 29, priced at NT$15,287 Found 3 days ago

Fri, Aug 14 - Sat, Aug 29

SEA

Seattle

PHL

Philadelphia

NT$15,477

Roundtrip

Found 3 days ago

Select American Airlines flight, departing Fri, Aug 14 from Seattle to Philadelphia, returning Sat, Aug 29, priced at NT$15,477 Found 3 days ago

Fri, Aug 14 - Sat, Aug 29

SEA

Seattle

PHL

Philadelphia

NT$16,000

Roundtrip

Found 3 days ago

Select Delta flight, departing Fri, Aug 14 from Seattle to Philadelphia, returning Sat, Aug 29, priced at NT$16,000 Found 3 days ago

Fri, Aug 14 - Sat, Aug 29

SEA

Seattle

PHL

Philadelphia

NT$16,068

Roundtrip

Found 3 days ago

Select Delta flight, departing Fri, Aug 14 from Seattle to Philadelphia, returning Sat, Aug 29, priced at NT$16,068 Found 3 days ago

Fri, Aug 14 - Sat, Aug 29

SEA

Seattle

PHL

Philadelphia

NT$16,189

Roundtrip

Found 3 days ago

Select American Airlines flight, departing Fri, Aug 14 from Seattle to Philadelphia, returning Sat, Aug 29, priced at NT$16,189 Found 3 days ago

Fri, Aug 14 - Sat, Aug 29

SEA

Seattle

PHL

Philadelphia

NT$16,259

Roundtrip

Found 3 days ago

Select American Airlines flight, departing Fri, Aug 14 from Seattle to Philadelphia, returning Sat, Aug 29, priced at NT$16,259 Found 3 days ago

Fri, Aug 14 - Sat, Aug 29

SEA

Seattle

PHL

Philadelphia

NT$17,061

Roundtrip

Found 3 days ago

Select United flight, departing Fri, Aug 14 from Seattle to Philadelphia, returning Sat, Aug 29, priced at NT$17,061 Found 3 days ago

Fri, Aug 14 - Sat, Aug 29

SEA

Seattle

PHL

Philadelphia

NT$17,363

Roundtrip

Found 3 days ago

Select Delta flight, departing Fri, Aug 14 from Seattle to Philadelphia, returning Sat, Aug 29, priced at NT$17,363 Found 3 days ago

Fri, Aug 14 - Sat, Aug 29

SEA

Seattle

PHL

Philadelphia

NT$17,385

Roundtrip

Found 3 days ago

Select American Airlines flight, departing Fri, Aug 14 from Seattle to Philadelphia, returning Sat, Aug 29, priced at NT$17,385 Found 3 days ago

Fri, Aug 14 - Sat, Aug 29

SEA

Seattle

PHL

Philadelphia

NT$17,422

Roundtrip

Found 3 days ago

Select Delta flight, departing Fri, Aug 14 from Seattle to Philadelphia, returning Sat, Aug 29, priced at NT$17,422 Found 3 days ago

Travel information

Origin airport	Seattle-Tacoma International Airport
Destination airport	Philadelphia Intl. Airport
Distance	3,816 km away
Airlines serving	Alaska Airlines, Delta, United, American Airlines, Southwest Airlines, JetBlue Airways, Sun Country Airlines, Frontier Airlines
Popular airline	Alaska Airlines
Roundtrip price	NT$15,287
Average flight time	5 hours 42 mins

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NT$5,480 Cheap Flights from Seattle (SEA) to Philadelphia (PHL)

Popular airlines from Seattle-Tacoma International Airport (SEA) to Philadelphia Intl. Airport (PHL)

Be in the know

Book smarter

Earn twice

Cheap Flights from Seattle to Philadelphia (SEA-PHL)

Travel information

Explore a world of travel with Expedia