$144 Cheap Frontier Airlines flights Pittsburgh (PIT) to Seattle (SEA)

$144 Cheap Frontier Airlines flights Pittsburgh (PIT) to Seattle (SEA)

Prices were available within the past 7 days and start at $144 for one-way flights and $328 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Aug 8 - Thu, Aug 14

PIT

Pittsburgh

SEA

Seattle

$328 Roundtrip, found 22 hours ago

$328

Roundtrip

found 22 hours ago

Select Frontier Airlines flight, departing Fri, Aug 8 from Pittsburgh to Seattle, returning Thu, Aug 14, priced at $328 found 22 hours ago

Mon, Aug 11 - Fri, Aug 15

PIT

Pittsburgh

SEA

Seattle

$349 Roundtrip, found 20 hours ago

$349

Roundtrip

found 20 hours ago

Select Frontier Airlines flight, departing Mon, Aug 11 from Pittsburgh to Seattle, returning Fri, Aug 15, priced at $349 found 20 hours ago

Mon, Aug 11 - Fri, Aug 15

PIT

Pittsburgh

SEA

Seattle

$388 Roundtrip, found 20 hours ago

$388

Roundtrip

found 20 hours ago

Select Frontier Airlines flight, departing Mon, Aug 11 from Pittsburgh to Seattle, returning Fri, Aug 15, priced at $388 found 20 hours ago

Mon, Aug 11 - Fri, Aug 15

PIT

Pittsburgh

SEA

Seattle

$447 Roundtrip, found 20 hours ago

$447

Roundtrip

found 20 hours ago

Select Frontier Airlines flight, departing Mon, Aug 11 from Pittsburgh to Seattle, returning Fri, Aug 15, priced at $447 found 20 hours ago

Fri, Aug 8 - Mon, Aug 11

PIT

Pittsburgh

SEA

Seattle

$456 Roundtrip, found 22 hours ago

$456

Roundtrip

found 22 hours ago

Select Frontier Airlines flight, departing Fri, Aug 8 from Pittsburgh to Seattle, returning Mon, Aug 11, priced at $456 found 22 hours ago