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

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

Prices were available within the past 7 days and start at for one-way flights and $175 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Jan 29 - Wed, Feb 18

SEA

Seattle

SAT

San Antonio

$175 Roundtrip, found 1 day ago

$175

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Jan 29 from Seattle to San Antonio, returning Wed, Feb 18, priced at $175 found 1 day ago

Thu, Jan 22 - Mon, Feb 9

SEA

Seattle

SAT

San Antonio

$192 Roundtrip, found 1 day ago

$192

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Jan 22 from Seattle to San Antonio, returning Mon, Feb 9, priced at $192 found 1 day ago

Thu, Feb 19 - Mon, Mar 9

SEA

Seattle

SAT

San Antonio

$211 Roundtrip, found 1 day ago

$211

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Feb 19 from Seattle to San Antonio, returning Mon, Mar 9, priced at $211 found 1 day ago

Thu, Feb 5 - Thu, Feb 26

SEA

Seattle

SAT

San Antonio

$213 Roundtrip, found 1 day ago

$213

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Feb 5 from Seattle to San Antonio, returning Thu, Feb 26, priced at $213 found 1 day ago

Thu, Jan 15 - Thu, Feb 5

SEA

Seattle

SAT

San Antonio

$234 Roundtrip, found 1 day ago

$234

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Jan 15 from Seattle to San Antonio, returning Thu, Feb 5, priced at $234 found 1 day ago

Thu, Jan 1 - Thu, Jan 22

SEA

Seattle

SAT

San Antonio

$238 Roundtrip, found 1 day ago

$238

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Jan 1 from Seattle to San Antonio, returning Thu, Jan 22, priced at $238 found 1 day ago

Thu, Apr 9 - Sat, Apr 11

SEA

Seattle

SAT

San Antonio

$243 Roundtrip, found 6 days ago

$243

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Thu, Apr 9 from Seattle to San Antonio, returning Sat, Apr 11, priced at $243 found 6 days ago

Thu, Feb 12 - Sat, Feb 28

SEA

Seattle

SAT

San Antonio

$246 Roundtrip, found 1 day ago

$246

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Feb 12 from Seattle to San Antonio, returning Sat, Feb 28, priced at $246 found 1 day ago

Mon, Jan 5 - Sun, Jan 18

SEA

Seattle

SAT

San Antonio

$247 Roundtrip, found 1 day ago

$247

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, Jan 5 from Seattle to San Antonio, returning Sun, Jan 18, priced at $247 found 1 day ago

Thu, Jan 15 - Fri, Jan 30

SEA

Seattle

SAT

San Antonio

$248 Roundtrip, found 1 day ago

$248

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Jan 15 from Seattle to San Antonio, returning Fri, Jan 30, priced at $248 found 1 day ago

Sat, Feb 21 - Fri, Mar 6

SEA

Seattle

SAT

San Antonio

$261 Roundtrip, found 1 day ago

$261

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sat, Feb 21 from Seattle to San Antonio, returning Fri, Mar 6, priced at $261 found 1 day ago

Fri, Feb 6 - Fri, Feb 20

SEA

Seattle

SAT

San Antonio

$262 Roundtrip, found 1 day ago

$262

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, Feb 6 from Seattle to San Antonio, returning Fri, Feb 20, priced at $262 found 1 day ago