$136 Cheap Frontier Airlines flights Boston (BOS) to San Antonio (SAT)

$136 Cheap Frontier Airlines flights Boston (BOS) to San Antonio (SAT)

Prices were available within the past 7 days and start at $136 for one-way flights and $190 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Feb 9 - Sat, Feb 14

BOS

Boston

SAT

San Antonio

$190 Roundtrip, found 2 days ago

$190

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Mon, Feb 9 from Boston to San Antonio, returning Sat, Feb 14, priced at $190 found 2 days ago

Sun, Feb 8 - Sat, Feb 14

BOS

Boston

SAT

San Antonio

$225 Roundtrip, found 2 days ago

$225

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Sun, Feb 8 from Boston to San Antonio, returning Sat, Feb 14, priced at $225 found 2 days ago

Mon, Feb 9 - Mon, Feb 16

BOS

Boston

SAT

San Antonio

$240 Roundtrip, found 2 days ago

$240

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Mon, Feb 9 from Boston to San Antonio, returning Mon, Feb 16, priced at $240 found 2 days ago

Mon, Feb 9 - Sun, Feb 15

BOS

Boston

SAT

San Antonio

$270 Roundtrip, found 2 days ago

$270

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Mon, Feb 9 from Boston to San Antonio, returning Sun, Feb 15, priced at $270 found 2 days ago

Fri, Feb 6 - Sun, Feb 15

BOS

Boston

SAT

San Antonio

$305 Roundtrip, found 2 days ago

$305

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Fri, Feb 6 from Boston to San Antonio, returning Sun, Feb 15, priced at $305 found 2 days ago

Fri, Feb 6 - Sun, Feb 15

BOS

Boston

SAT

San Antonio

$315 Roundtrip, found 2 days ago

$315

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Fri, Feb 6 from Boston to San Antonio, returning Sun, Feb 15, priced at $315 found 2 days ago