$138 Cheap Spirit Airlines flights Boston (BOS) to San Antonio (SAT)

$138 Cheap Spirit Airlines flights Boston (BOS) to San Antonio (SAT)

Prices were available within the past 7 days and start at $138 for one-way flights and $259 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Oct 19 - Sun, Oct 26

BOS

Boston

SAT

San Antonio

$259 Roundtrip, found 4 days ago

$259

Roundtrip

found 4 days ago

Select Spirit Airlines flight, departing Sun, Oct 19 from Boston to San Antonio, returning Sun, Oct 26, priced at $259 found 4 days ago

Sun, Oct 19 - Fri, Oct 31

BOS

Boston

SAT

San Antonio

$267 Roundtrip, found 4 days ago

$267

Roundtrip

found 4 days ago

Select Spirit Airlines flight, departing Sun, Oct 19 from Boston to San Antonio, returning Fri, Oct 31, priced at $267 found 4 days ago

Mon, Oct 20 - Sun, Oct 26

BOS

Boston

SAT

San Antonio

$277 Roundtrip, found 4 days ago

$277

Roundtrip

found 4 days ago

Select Spirit Airlines flight, departing Mon, Oct 20 from Boston to San Antonio, returning Sun, Oct 26, priced at $277 found 4 days ago

Mon, Oct 20 - Fri, Oct 31

BOS

Boston

SAT

San Antonio

$285 Roundtrip, found 4 days ago

$285

Roundtrip

found 4 days ago

Select Spirit Airlines flight, departing Mon, Oct 20 from Boston to San Antonio, returning Fri, Oct 31, priced at $285 found 4 days ago

Fri, Oct 24 - Thu, Oct 30

BOS

Boston

SAT

San Antonio

$297 Roundtrip, found 4 days ago

$297

Roundtrip

found 4 days ago

Select Spirit Airlines flight, departing Fri, Oct 24 from Boston to San Antonio, returning Thu, Oct 30, priced at $297 found 4 days ago