Cheap Frontier Airlines flights San Jose (SJC) to Seattle (SEA)

Cheap Frontier Airlines flights San Jose (SJC) to Seattle (SEA)

Prices were available within the past 7 days and start at for one-way flights and $233 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Jul 6 - Sat, Jul 11

SJC

San Jose

SEA

Seattle

$233 Roundtrip, found 18 hours ago

$233

Roundtrip

found 18 hours ago

Select Frontier Airlines flight, departing Mon, Jul 6 from San Jose to Seattle, returning Sat, Jul 11, priced at $233 found 18 hours ago

Mon, Jul 6 - Thu, Jul 23

SJC

San Jose

SEA

Seattle

$238 Roundtrip, found 18 hours ago

$238

Roundtrip

found 18 hours ago

Select Frontier Airlines flight, departing Mon, Jul 6 from San Jose to Seattle, returning Thu, Jul 23, priced at $238 found 18 hours ago

Mon, Jun 29 - Sat, Jul 4

SJC

San Jose

SEA

Seattle

$259 Roundtrip, found 1 day ago

$259

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, Jun 29 from San Jose to Seattle, returning Sat, Jul 4, priced at $259 found 1 day ago

Mon, Jul 6 - Mon, Jul 13

SJC

San Jose

SEA

Seattle

$264 Roundtrip, found 18 hours ago

$264

Roundtrip

found 18 hours ago

Select Frontier Airlines flight, departing Mon, Jul 6 from San Jose to Seattle, returning Mon, Jul 13, priced at $264 found 18 hours ago

Sat, Jun 27 - Sun, Jul 5

SJC

San Jose

SEA

Seattle

$309 Roundtrip, found 1 day ago

$309

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sat, Jun 27 from San Jose to Seattle, returning Sun, Jul 5, priced at $309 found 1 day ago

Mon, Jun 29 - Sun, Jul 5

SJC

San Jose

SEA

Seattle

$314 Roundtrip, found 1 day ago

$314

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, Jun 29 from San Jose to Seattle, returning Sun, Jul 5, priced at $314 found 1 day ago

Sat, Jul 4 - Sun, Jul 5

SJC

San Jose

SEA

Seattle

$333 Roundtrip, found 18 hours ago

$333

Roundtrip

found 18 hours ago

Select Frontier Airlines flight, departing Sat, Jul 4 from San Jose to Seattle, returning Sun, Jul 5, priced at $333 found 18 hours ago

Thu, Jul 2 - Sun, Jul 5

SJC

San Jose

SEA

Seattle

$338 Roundtrip, found 18 hours ago

$338

Roundtrip

found 18 hours ago

Select Frontier Airlines flight, departing Thu, Jul 2 from San Jose to Seattle, returning Sun, Jul 5, priced at $338 found 18 hours ago