Cheap flights from Pittsburgh to Seattle for only $154 roundtrip with United Airlines.

Also works in reverse.

 

DEPART:
Pittsburgh, USA

 

ARRIVE:
Seattle, USA

 

RETURN:
Pittsburgh, USA

 

DATES:
Availability from September to December 2021

Example dates:

 

Pittsburgh – Seattle
30th Sep – 5th Oct
2nd-4th Oct
7th-10th Oct
8th-13th Oct
14th-19th Oct
15th-20th Oct
21st-25th Oct
22nd-26th Oct
23rd-26th Oct
29th Oct – 2nd Nov
30th Oct – 2nd Nov
4th-9th Nov
5th-10th Nov
11th-16th Nov
13th-16th Nov
2nd-7th Dec
4th-6th Dec
9th-12th Dec
10th-14th Dec

 

Seattle – Pittsburgh
30th Sep – 3rd Oct
30th Sep – 5th Oct
2nd-4th Oct
7th-10th Oct
8th-13th Oct
14th-19th Oct
15th-20th Oct
21st-25th Oct
22nd-26th Oct
23rd-26th Oct
29th Oct – 2nd Nov
30th Oct – 2nd Nov
11th-16th Nov
13th-16th Nov
2nd-7th Dec
4th-6th Dec
9th-12th Dec
10th-14th Dec

and more…

 

STOPS:
Chicago

 

AIRLINES:
United Airlines