$174 Cheap Frontier Airlines flights San Antonio (SAT) to Seattle (SEA)

$174 Cheap Frontier Airlines flights San Antonio (SAT) to Seattle (SEA)

Prices were available within the past 7 days and start at $174 for one-way flights and $300 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Jul 5 - Wed, Jul 15

SAT

San Antonio

SEA

Seattle

$300 Roundtrip, found 4 days ago

$300

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Sun, Jul 5 from San Antonio to Seattle, returning Wed, Jul 15, priced at $300 found 4 days ago

Thu, Sep 10 - Mon, Sep 21

SAT

San Antonio

SEA

Seattle

$312 Roundtrip, found 2 days ago

$312

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Thu, Sep 10 from San Antonio to Seattle, returning Mon, Sep 21, priced at $312 found 2 days ago

Sun, Jul 5 - Mon, Jul 13

SAT

San Antonio

SEA

Seattle

$319 Roundtrip, found 4 days ago

$319

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Sun, Jul 5 from San Antonio to Seattle, returning Mon, Jul 13, priced at $319 found 4 days ago

Wed, Jun 10 - Tue, Jun 30

SAT

San Antonio

SEA

Seattle

$320 Roundtrip, found 2 days ago

$320

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Wed, Jun 10 from San Antonio to Seattle, returning Tue, Jun 30, priced at $320 found 2 days ago

Sat, Jun 13 - Tue, Jun 16

SAT

San Antonio

SEA

Seattle

$334 Roundtrip, found 3 hours ago

$334

Roundtrip

found 3 hours ago

Select Frontier Airlines flight, departing Sat, Jun 13 from San Antonio to Seattle, returning Tue, Jun 16, priced at $334 found 3 hours ago

Tue, Jun 9 - Tue, Jun 16

SAT

San Antonio

SEA

Seattle

$340 Roundtrip, found 3 hours ago

$340

Roundtrip

found 3 hours ago

Select Frontier Airlines flight, departing Tue, Jun 9 from San Antonio to Seattle, returning Tue, Jun 16, priced at $340 found 3 hours ago

Sat, Jun 13 - Thu, Jun 18

SAT

San Antonio

SEA

Seattle

$353 Roundtrip, found 3 hours ago

$353

Roundtrip

found 3 hours ago

Select Frontier Airlines flight, departing Sat, Jun 13 from San Antonio to Seattle, returning Thu, Jun 18, priced at $353 found 3 hours ago

Tue, Jun 9 - Sat, Jun 13

SAT

San Antonio

SEA

Seattle

$354 Roundtrip, found 3 hours ago

$354

Roundtrip

found 3 hours ago

Select Frontier Airlines flight, departing Tue, Jun 9 from San Antonio to Seattle, returning Sat, Jun 13, priced at $354 found 3 hours ago