Cheap flights from Pittsburgh to Seattle for only $131 roundtrip with United Airlines.
Also works in reverse.
DEPART:
Pittsburgh, USA
ARRIVE:
Seattle, USA
RETURN:
Pittsburgh, USA
DATES:
Availability in May 2021
Pittsburgh – Seattle
7th-12th May
11th-16th May
13th-18th May
15th-20th May
17th-22nd May
19th-24th May
21st-26th May
Seattle – Pittsburgh
1st-6th May
3rd-8th May
5th-10th May
13th-18th May
15th-20th May
17th-22nd May
19th-24th May
21st-26th May
and more…
STOPS:
AIRLINES:
United Airlines