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

Wednesday, December 23rd, 2026

8 round-trip options

Returning
Mon, Dec 28, 20265 Day Trip
$517 USD
Returning
Wed, Dec 30, 20267 Day Trip
$458 USD
Returning
Thu, Dec 31, 20268 Day Trip
$502 USD
Returning
Fri, Jan 1, 20279 Day Trip
$513 USD
Returning
Sat, Jan 2, 202710 Day Trip
$522 USD
Returning
Sun, Jan 3, 202711 Day Trip
$587 USD
Returning
Tue, Jan 5, 202713 Day Trip
$423 USD
Returning
Wed, Jan 6, 202714 Day Trip
$405 USD