$76 Cheap Frontier Airlines flights Seattle (SEA) to San Antonio (SAT)

$76 Cheap Frontier Airlines flights Seattle (SEA) to San Antonio (SAT)

Prices were available within the past 7 days and start at $76 for one-way flights and $148 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Dec 6 - Sun, Dec 7

SEA

Seattle

SAT

San Antonio

$148 Roundtrip, found 1 day ago

$148

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sat, Dec 6 from Seattle to San Antonio, returning Sun, Dec 7, priced at $148 found 1 day ago

Thu, Dec 4 - Sun, Dec 7

SEA

Seattle

SAT

San Antonio

$156 Roundtrip, found 1 day ago

$156

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Dec 4 from Seattle to San Antonio, returning Sun, Dec 7, priced at $156 found 1 day ago

Thu, Dec 4 - Fri, Dec 5

SEA

Seattle

SAT

San Antonio

$190 Roundtrip, found 1 day ago

$190

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Dec 4 from Seattle to San Antonio, returning Fri, Dec 5, priced at $190 found 1 day ago

Mon, Dec 1 - Thu, Dec 4

SEA

Seattle

SAT

San Antonio

$301 Roundtrip, found 1 day ago

$301

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, Dec 1 from Seattle to San Antonio, returning Thu, Dec 4, priced at $301 found 1 day ago