SEA to PIT from $170 in economy

WNSouthwest Airlines

Round Trip•Economy

SEA

Seattle–Tacoma International Airport

Seattle / Tacoma, United States

PIT

Pittsburgh International Airport

Pittsburgh, United States

$328 USD

-48%$170 USD

Verified about 6 hours ago

July 2026

Today

Mon

Tue

Wed

Thu

Fri

Sat

Sun

29$341 30$313 1$336 2$310 3$278 4$237 5$392 6$338 7$326 8$256 9$278 10$267 11$318 12$392 13$283 14$271 15$251 16$292 17$317 18$337 19$353 20$336 21$271 22$251 23$318 24$349 25$345 26$411 27$360 28$260 29$237 30$283 31$297 1$318 2$362

Extremely Rare Availability

2% of dates checked are available within 10% of the lowest price

Saturday, July 25th, 2026

8 round-trip options

Returning

Fri, Jul 31, 2026•6 Day Trip

$413 USD

Google Flights

Returning

Sat, Aug 1, 2026•7 Day Trip

$360 USD

Google Flights

Returning

Sun, Aug 2, 2026•8 Day Trip

$410 USD

Google Flights

Returning

Mon, Aug 3, 2026•9 Day Trip

$378 USD

Google Flights

Returning

Wed, Aug 5, 2026•11 Day Trip

$386 USD

Google Flights

Returning

Thu, Aug 6, 2026•12 Day Trip

$345 USD

Google Flights

Returning

Fri, Aug 7, 2026•13 Day Trip

$365 USD

Google Flights

Returning

Sat, Aug 8, 2026•14 Day Trip

$391 USD

Google Flights

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

Seattle–Tacoma International Airport

Pittsburgh International Airport

July 2026

Saturday, July 25th, 2026