Find Philadelphia - Seattle flights (PHL - SEA)

Compare flight deals from Philadelphia to Seattle (PHL - SEA)

Fares recently seen on Star Alliance member airline websites. Not all Star Alliance Member Airlines or all fares/options are shown.
PHL Philadelphia International Airport, United States
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SEA Seattle-Tacoma International Airport, United States
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6 Night(s) Trip
Philadelphia (PHL) - Seattle (SEA)

Roundtrip | Economy

airline logo
PHL - SEA

Apr 04, 2018

SEA - PHL

Apr 10, 2018

Sold by

United Airlines

Please note possible operating carriers. Additional baggage fees may apply.

USD 246.00*
2 Night(s) Trip
Philadelphia (PHL) - Seattle (SEA)

Roundtrip | Economy

airline logo
PHL - SEA

Mar 13, 2018

SEA - PHL

Mar 15, 2018

Sold by

United Airlines

Please note possible operating carriers. Additional baggage fees may apply.

USD 291.00*
3 Night(s) Trip
Philadelphia (PHL) - Seattle (SEA)

Roundtrip | Economy

airline logo
PHL - SEA

May 01, 2018

SEA - PHL

May 04, 2018

Sold by

United Airlines

Please note possible operating carriers. Additional baggage fees may apply.

USD 296.00*
2 Night(s) Trip
Philadelphia (PHL) - Seattle (SEA)

Roundtrip | Economy

airline logo
PHL - SEA

May 19, 2018

SEA - PHL

May 21, 2018

Sold by

United Airlines

Please note possible operating carriers. Additional baggage fees may apply.

USD 296.00*
7 Night(s) Trip
Philadelphia (PHL) - Seattle (SEA)

Roundtrip | Economy

airline logo
PHL - SEA

Feb 18, 2018

SEA - PHL

Feb 25, 2018

Sold by

United Airlines

Please note possible operating carriers. Additional baggage fees may apply.

USD 296.00*
13 Night(s) Trip
Philadelphia (PHL) - Seattle (SEA)

Roundtrip | Economy

airline logo
PHL - SEA

Jun 13, 2018

SEA - PHL

Jun 26, 2018

Sold by

United Airlines

Please note possible operating carriers. Additional baggage fees may apply.

USD 296.00*
4 Night(s) Trip
Philadelphia (PHL) - Seattle (SEA)

Roundtrip | Economy

airline logo
PHL - SEA

Feb 15, 2018

SEA - PHL

Feb 19, 2018

Sold by

United Airlines

Please note possible operating carriers. Additional baggage fees may apply.

USD 296.00*
8 Night(s) Trip
Philadelphia (PHL) - Seattle (SEA)

Roundtrip | Economy

airline logo
PHL - SEA

Jun 25, 2018

SEA - PHL

Jul 03, 2018

Sold by

United Airlines

Please note possible operating carriers. Additional baggage fees may apply.

USD 306.00*
6 Night(s) Trip
Philadelphia (PHL) - Seattle (SEA)

Roundtrip | Economy

airline logo
PHL - SEA

Mar 28, 2018

SEA - PHL

Apr 03, 2018

Sold by

United Airlines

Please note possible operating carriers. Additional baggage fees may apply.

USD 342.00*
8 Night(s) Trip
Philadelphia (PHL) - Seattle (SEA)

Roundtrip | Economy

airline logo
PHL - SEA

May 04, 2018

SEA - PHL

May 12, 2018

Sold by

United Airlines

Please note possible operating carriers. Additional baggage fees may apply.

USD 342.00*

*Prices have been offered for round trips within the last 48 hours and might not be currently available. Not all Star Alliance Member Airlines or all fares/options are shown. Additional baggage fees, payment fees and fees for other optional services may apply. When booking, please check for restrictions on refunds, rebooking and baggage allowance that may apply. Prices may vary depending on the route and flights selected. Routings may include stopovers. Terms and conditions apply.

Weather in Seattle

9°C Monday Jan 15, 2018
9°C Tuesday Jan 16, 2018
8°C Wednesday Jan 17, 2018
7°C Thursday Jan 18, 2018
3°C Friday Jan 19, 2018
1°C Saturday Jan 20, 2018
-1°C Sunday Jan 21, 2018
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