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

Tuesday, December 22nd, 2026

8 round-trip options

Returning
Sun, Dec 27, 20265 Day Trip
$496 USD
Returning
Tue, Dec 29, 20267 Day Trip
$337 USD
Returning
Wed, Dec 30, 20268 Day Trip
$372 USD
Returning
Thu, Dec 31, 20269 Day Trip
$416 USD
Returning
Fri, Jan 1, 202710 Day Trip
$427 USD
Returning
Sat, Jan 2, 202711 Day Trip
$436 USD
Returning
Mon, Jan 4, 202713 Day Trip
$351 USD
Returning
Tue, Jan 5, 202714 Day Trip
$337 USD