Pittsburgh (PIT) to Seattle / Tacoma (SEA) flight deal in economy from $170

Southwest AirlinesWNSouthwest Airlines
Round Trip•Economy
United StatesPIT

Pittsburgh International Airport

Pittsburgh, United States
United StatesSEA

Seattle–Tacoma International Airport

Seattle / Tacoma, United States
$334 USD
-49%$170 USD
Verified about 6 hours ago
Extremely Rare Availability
2% of dates checked are available within 10% of the lowest price

Wednesday, September 16th, 2026

9 round-trip options

Returning
Mon, Sep 21, 2026•5 Day Trip
$211 USD
Google Flights
Returning
Tue, Sep 22, 2026•6 Day Trip
$180 USD
Google Flights
Returning
Wed, Sep 23, 2026•7 Day Trip
$180 USD
Google Flights
Returning
Thu, Sep 24, 2026•8 Day Trip
$211 USD
Google Flights
Returning
Fri, Sep 25, 2026•9 Day Trip
$231 USD
Google Flights
Returning
Sat, Sep 26, 2026•10 Day Trip
$221 USD
Google Flights
Returning
Mon, Sep 28, 2026•12 Day Trip
$190 USD
Google Flights
Returning
Tue, Sep 29, 2026•13 Day Trip
$170 USD
Google Flights
Returning
Wed, Sep 30, 2026•14 Day Trip
$175 USD
Google Flights