Cheap flights from Seattle to Philadelphia for only $229 roundtrip with JetBlue.
Also works in reverse.
DEPART:
Seattle, USA
ARRIVE:
Philadelphia, USA
RETURN:
Seattle, USA
DATES:
Availability from February to May 2023
Seattle – Philadelphia
1st-8th Feb
4th-11th Feb
6th-13th Feb
7th-14th Feb
8th-15th Feb
14th-21st Feb
2nd-9th May
Philadelphia – Seattle
1st-8th Feb
4th-11th Feb
6th-13th Feb
7th-14th Feb
2nd-9th May
and more…
STOPS:
Boston
AIRLINES:
JetBlue