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

Southwest AirlinesWNSouthwest Airlines
Round Trip•Economy
United StatesSEA

Seattle–Tacoma International Airport

Seattle / Tacoma, United States
United StatesPIT

Pittsburgh International Airport

Pittsburgh, United States
$328 USD
-48%$170 USD
Verified about 11 hours ago
Extremely Rare Availability
2% of dates checked are available within 10% of the lowest price

Tuesday, December 22nd, 2026

8 round-trip options

Returning
Sun, Dec 27, 2026•5 Day Trip
$496 USD
Google Flights
Returning
Tue, Dec 29, 2026•7 Day Trip
$337 USD
Google Flights
Returning
Wed, Dec 30, 2026•8 Day Trip
$372 USD
Google Flights
Returning
Thu, Dec 31, 2026•9 Day Trip
$416 USD
Google Flights
Returning
Fri, Jan 1, 2027•10 Day Trip
$427 USD
Google Flights
Returning
Sat, Jan 2, 2027•11 Day Trip
$436 USD
Google Flights
Returning
Mon, Jan 4, 2027•13 Day Trip
$351 USD
Google Flights
Returning
Tue, Jan 5, 2027•14 Day Trip
$337 USD
Google Flights