Flights from San Antonio to Boston

Cheapest flights from San Antonio

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Oct 15 - Wed, Oct 22

SAT

San Antonio Intl.

BOS

Logan Intl.

$239 Roundtrip, found 5 hours ago

$239

Roundtrip

found 5 hours ago

Select Delta flight, departing Wed, Oct 15 from San Antonio Intl. to Logan Intl., returning Wed, Oct 22, priced at $239 found 5 hours ago

Sat, Oct 18 - Wed, Oct 22

SAT

San Antonio Intl.

BOS

Logan Intl.

$249 Roundtrip, found 5 hours ago

$249

Roundtrip

found 5 hours ago

Select Delta flight, departing Sat, Oct 18 from San Antonio Intl. to Logan Intl., returning Wed, Oct 22, priced at $249 found 5 hours ago

Tue, Aug 12 - Sun, Aug 17

SAT

San Antonio Intl.

ORH

Worcester Regional

$258 Roundtrip, found 4 days ago

$258

Roundtrip

found 4 days ago

Select American Airlines flight, departing Tue, Aug 12 from San Antonio Intl. to Worcester Regional, returning Sun, Aug 17, priced at $258 found 4 days ago

Thu, Oct 16 - Sun, Oct 19

SAT

San Antonio Intl.

BOS

Logan Intl.

$259 Roundtrip, found 5 hours ago

$259

Roundtrip

found 5 hours ago

Select Spirit Airlines flight, departing Thu, Oct 16 from San Antonio Intl. to Logan Intl., returning Sun, Oct 19, priced at $259 found 5 hours ago

Tue, Aug 12 - Tue, Aug 19

SAT

San Antonio Intl.

ORH

Worcester Regional

$262 Roundtrip, found 4 days ago

$262

Roundtrip

found 4 days ago

Select American Airlines flight, departing Tue, Aug 12 from San Antonio Intl. to Worcester Regional, returning Tue, Aug 19, priced at $262 found 4 days ago

Mon, Aug 11 - Tue, Aug 19

SAT

San Antonio Intl.

ORH

Worcester Regional

$264 Roundtrip, found 4 days ago

$264

Roundtrip

found 4 days ago

Select American Airlines flight, departing Mon, Aug 11 from San Antonio Intl. to Worcester Regional, returning Tue, Aug 19, priced at $264 found 4 days ago

Mon, Aug 11 - Thu, Aug 14

SAT

San Antonio Intl.

ORH

Worcester Regional

$266 Roundtrip, found 4 days ago

$266

Roundtrip

found 4 days ago

Select American Airlines flight, departing Mon, Aug 11 from San Antonio Intl. to Worcester Regional, returning Thu, Aug 14, priced at $266 found 4 days ago

Wed, Oct 15 - Sat, Oct 18

SAT

San Antonio Intl.

BOS

Logan Intl.

$269 Roundtrip, found 5 hours ago

$269

Roundtrip

found 5 hours ago

Select Delta flight, departing Wed, Oct 15 from San Antonio Intl. to Logan Intl., returning Sat, Oct 18, priced at $269 found 5 hours ago

Sun, Aug 31 - Wed, Sep 3

SAT

San Antonio Intl.

BOS

Logan Intl.

$271 Roundtrip, found 16 hours ago

$271

Roundtrip

found 16 hours ago

Select Spirit Airlines flight, departing Sun, Aug 31 from San Antonio Intl. to Logan Intl., returning Wed, Sep 3, priced at $271 found 16 hours ago

Fri, Aug 15 - Tue, Aug 19

SAT

San Antonio Intl.

ORH

Worcester Regional

$274 Roundtrip, found 4 days ago

$274

Roundtrip

found 4 days ago

Select American Airlines flight, departing Fri, Aug 15 from San Antonio Intl. to Worcester Regional, returning Tue, Aug 19, priced at $274 found 4 days ago

Fri, Aug 15 - Mon, Aug 18

SAT

San Antonio Intl.

ORH

Worcester Regional

$276 Roundtrip, found 4 days ago

$276

Roundtrip

found 4 days ago

Select American Airlines flight, departing Fri, Aug 15 from San Antonio Intl. to Worcester Regional, returning Mon, Aug 18, priced at $276 found 4 days ago

Fri, Oct 17 - Tue, Oct 21

SAT

San Antonio Intl.

BOS

Logan Intl.

$279 Roundtrip, found 5 hours ago

$279

Roundtrip

found 5 hours ago

Select Delta flight, departing Fri, Oct 17 from San Antonio Intl. to Logan Intl., returning Tue, Oct 21, priced at $279 found 5 hours ago

Fri, Aug 15 - Sun, Aug 17

SAT

San Antonio Intl.

ORH

Worcester Regional

$281 Roundtrip, found 4 days ago

$281

Roundtrip

found 4 days ago

Select American Airlines flight, departing Fri, Aug 15 from San Antonio Intl. to Worcester Regional, returning Sun, Aug 17, priced at $281 found 4 days ago

Fri, Oct 17 - Mon, Oct 20

SAT

San Antonio Intl.

BOS

Logan Intl.

$282 Roundtrip, found 5 hours ago

$282

Roundtrip

found 5 hours ago

Select United flight, departing Fri, Oct 17 from San Antonio Intl. to Logan Intl., returning Mon, Oct 20, priced at $282 found 5 hours ago

Fri, Aug 29 - Sun, Aug 31

SAT

San Antonio Intl.

BOS

Logan Intl.

$287 Roundtrip, found 16 hours ago

$287

Roundtrip

found 16 hours ago

Select Spirit Airlines flight, departing Fri, Aug 29 from San Antonio Intl. to Logan Intl., returning Sun, Aug 31, priced at $287 found 16 hours ago

Tue, Aug 26 - Tue, Sep 2

SAT

San Antonio Intl.

BOS

Logan Intl.

$289 Roundtrip, found 16 hours ago

$289

Roundtrip

found 16 hours ago

Select Delta flight, departing Tue, Aug 26 from San Antonio Intl. to Logan Intl., returning Tue, Sep 2, priced at $289 found 16 hours ago

Thu, Oct 16 - Mon, Oct 20

SAT

San Antonio Intl.

BOS

Logan Intl.

$292 Roundtrip, found 5 hours ago

$292

Roundtrip

found 5 hours ago

Select Spirit Airlines flight, departing Thu, Oct 16 from San Antonio Intl. to Logan Intl., returning Mon, Oct 20, priced at $292 found 5 hours ago

Fri, Oct 17 - Mon, Oct 20

SAT

San Antonio Intl.

BOS

Logan Intl.

$299 Roundtrip, found 5 hours ago

$299

Roundtrip

found 5 hours ago

Select American Airlines flight, departing Fri, Oct 17 from San Antonio Intl. to Logan Intl., returning Mon, Oct 20, priced at $299 found 5 hours ago

Fri, Aug 29 - Wed, Sep 3

SAT

San Antonio Intl.

BOS

Logan Intl.

$299 Roundtrip, found 16 hours ago

$299

Roundtrip

found 16 hours ago

Select Spirit Airlines flight, departing Fri, Aug 29 from San Antonio Intl. to Logan Intl., returning Wed, Sep 3, priced at $299 found 16 hours ago

Thu, Aug 28 - Sun, Aug 31

SAT

San Antonio Intl.

BOS

Logan Intl.

$304 Roundtrip, found 16 hours ago

$304

Roundtrip

found 16 hours ago

Select Spirit Airlines flight, departing Thu, Aug 28 from San Antonio Intl. to Logan Intl., returning Sun, Aug 31, priced at $304 found 16 hours ago