Non-stop from Seattle to Philadelphia (& vice versa) for only $212 roundtrip

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Non-stop flights from Seattle to Philadelphia for only $212 roundtrip with Alaska Airlines.

Also works in reverse.

DEPART:
Seattle, USA

ARRIVE:
Philadelphia, USA

RETURN:
Seattle, USA

DATES:
Availability from February to March 2026

Example dates:

Seattle – Philadelphia
7th-14th Feb
8th-15th Feb
19th-26th Feb
20th-27th Feb
28th Feb – 7th Mar
7th-14th Mar

Philadelphia – Seattle
13th-20th Feb
17th-24th Feb
19th-26th Feb
13th-20th Mar
16th-23rd Mar
19th-26th Mar

and more…

STOPS:

AIRLINES:
Alaska Airlines