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Incredible Deals

Save up to 50% on select flights with Priceline

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Save an average of $240 per person when bundling your flight and hotel together with Priceline

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Stops

Nonstop
from $344
Up to 1 stop
$211
Up to 2 stops
$586

Airlines

Alaska Airlines
$806
American Airlines
$348
Delta Air Lines
$304
Hawaiian Airlines
$732
Southwest Airlines
$298
Spirit Airlines
$211
United Airlines
$350

Cabin Class

Economy
$211

Departure Airports

General Edward Lawrence Logan International Airport
$211

Arrival Airports

San Antonio International Airport
$211

Layover Airports

Charlotte Douglas International Airport
$568
Chicago Midway Airport
$298
Chicago O Hare Airport
$503
Dallas Fort Worth International Airport
$348
Denver International Airport
$298
Detroit Metropolitan Airport
$403
George Bush Intercontinental Houston Airport
$350
Hartsfield Jackson Atlanta International Airport
$403
Minneapolis-St Paul International/Wold-Chamberlain Airport
$304
Nashville International Airport
$211
New York LaGuardia Airport
$586
Newark Liberty Airport
$408
Orlando International Airport
$211
Philadelphia International Airport
$348
Portland International Airport
$887
Reagan Washington National Airport
$517
San Francisco International Airport
$806
Seattle Tacoma International Airport
$732
Washington Dulles Airport
$680

Best Price. GUARANTEED.

Exclusively for Priceline Members
Tired of searching? Book now!
We'll refund the difference if you find a lower price.

BUNDLE & SAVE

Book a flight & hotel together for extra savings.

On average save $240 per traveler

Spirit Airlines

07/15/25

8:35pm

BOS

22h 47m

MCO

07/16/25

7:22pm

SAT

Spirit Airlines

07/20/25

5:38pm

SAT

22h 5m

BNA

07/21/25

3:43pm

BOS

^$211

Southwest Airlines

07/15/25

5:25am

BOS

5h 55m

MDW

07/15/25

11:20am

SAT

Southwest Airlines

07/20/25

1:00pm

SAT

12h 20m

DEN

07/21/25

1:20am

BOS

^$298

Delta Air Lines

07/15/25

5:30am

BOS

6h 16m

MSP

07/15/25

11:46am

SAT

Delta Air Lines

07/20/25

2:40pm

SAT

5h 22m

Direct

07/20/25

8:02pm

BOS

^$304

Delta Air Lines

07/15/25

9:20am

BOS

3h 27m

Direct

07/15/25

12:47pm

SAT

Delta Air Lines

07/20/25

2:40pm

SAT

5h 22m

Direct

07/20/25

8:02pm

BOS

^$344

American Airlines

07/15/25

5:55am

BOS

5h 41m

PHL

07/15/25

11:36am

SAT

American Airlines

07/20/25

6:12pm

SAT

7h 29m

DFW

07/21/25

1:41am

BOS

^$348

United Airlines

07/15/25

7:45am

BOS

5h 31m

IAH

07/15/25

1:16pm

SAT

United Airlines

07/20/25

7:00am

SAT

7h 14m

Direct

07/20/25

2:14pm

BOS

^$350

Delta Air Lines

07/15/25

5:35am

BOS

5h 44m

ATL

07/15/25

11:19am

SAT

Delta Air Lines

07/20/25

5:20am

SAT

6h 36m

DTW

07/20/25

11:56am

BOS

^$403

United Airlines

07/10/25

3:39pm

BOS

5h 48m

IAH

07/10/25

9:27pm

SAT

United Airlines

07/13/25

7:05am

SAT

9h 24m

EWR

07/13/25

4:29pm

BOS

^$408

United Airlines

07/15/25

7:45am

BOS

5h 31m

IAH

07/15/25

1:16pm

SAT

United Airlines

07/20/25

7:05am

SAT

8h 30m

EWR

07/20/25

3:35pm

BOS

^$422

United Airlines

07/05/25

8:39am

BOS

7h 14m

EWR

07/05/25

3:53pm

SAT

United Airlines

07/07/25

2:15pm

SAT

7h 45m

IAH

07/07/25

10:00pm

BOS

^$468

American Airlines

07/05/25

5:55am

BOS

5h 41m

PHL

07/05/25

11:36am

SAT

American Airlines

07/07/25

6:12pm

SAT

7h 29m

DFW

07/08/25

1:41am

BOS

^$468

United Airlines

07/10/25

10:40am

BOS

5h 58m

ORD

07/10/25

4:38pm

SAT

United Airlines

07/13/25

7:00am

SAT

7h 14m

Direct

07/13/25

2:14pm

BOS

^$503

American Airlines

07/10/25

3:30pm

BOS

7h 8m

DCA

07/10/25

10:38pm

SAT

American Airlines

07/13/25

12:16pm

SAT

6h 37m

PHL

07/13/25

6:53pm

BOS

^$517

United Airlines

07/03/25

3:39pm

BOS

5h 48m

IAH

07/03/25

9:27pm

SAT

United Airlines

07/06/25

5:30am

SAT

9h 3m

IAH

07/06/25

2:33pm

BOS

^$548

American Airlines

07/03/25

12:40pm

BOS

7h 8m

DFW

07/03/25

7:48pm

SAT

American Airlines

07/06/25

6:30am

SAT

8h 35m

DCA

07/06/25

3:05pm

BOS

^$557

American Airlines

07/15/25

5:36am

BOS

5h 8m

CLT

07/15/25

10:44am

SAT

American Airlines

07/20/25

6:12pm

SAT

7h 29m

DFW

07/21/25

1:41am

BOS

^$568

American Airlines

07/15/25

12:15pm

BOS

10h 56m

LGA

DFW

07/15/25

11:11pm

SAT

American Airlines

07/20/25

6:12pm

SAT

7h 29m

DFW

07/21/25

1:41am

BOS

^$586

United Airlines

07/15/25

8:02pm

BOS

15h

EWR

IAD

07/16/25

11:02am

SAT

United Airlines

07/20/25

7:05pm

SAT

17h 22m

IAH

07/21/25

12:27pm

BOS

^$680

Hawaiian Airlines

07/16/25

7:20am

BOS

22h 20m

SEA

07/17/25

5:40am

SAT

Hawaiian Airlines

07/22/25

7:37pm

SAT

12h 23m

SEA

07/23/25

8:00am

BOS

^$732

American Airlines

07/23/25

5:00am

BOS

12h 38m

ORD

07/23/25

5:38pm

SAT

American Airlines

07/30/25

1:25pm

SAT

10h 49m

ORD

07/31/25

12:14am

BOS

^$741

United Airlines

07/05/25

8:39am

BOS

7h 14m

EWR

07/05/25

3:53pm

SAT

United Airlines

07/07/25

7:00am

SAT

7h 14m

Direct

07/07/25

2:14pm

BOS

^$778

Alaska Airlines

07/15/25

8:19pm

BOS

22h 18m

SFO

SEA

07/16/25

6:37pm

SAT

Alaska Airlines

07/20/25

7:37pm

SAT

28h 22m

SEA

07/21/25

11:59pm

BOS

^$806

Alaska Airlines

07/14/25

6:32pm

BOS

11h 8m

SEA

07/15/25

5:40am

SAT

Alaska Airlines

07/17/25

7:37pm

SAT

12h 23m

SEA

07/18/25

8:00am

BOS

^$821

Alaska Airlines

07/15/25

8:19pm

BOS

22h 18m

SFO

SEA

07/16/25

6:37pm

SAT

Alaska Airlines

07/20/25

7:00am

SAT

23h

SEA

PDX

07/21/25

6:00am

BOS

^$887

Hawaiian Airlines

07/15/25

6:32pm

BOS

11h 8m

SEA

07/16/25

5:40am

SAT

Hawaiian Airlines

07/20/25

7:37pm

SAT

12h 23m

SEA

07/21/25

8:00am

BOS

^$892

Alaska Airlines

07/15/25

7:20am

BOS

22h 20m

SEA

07/16/25

5:40am

SAT

Alaska Airlines

07/20/25

7:37pm

SAT

12h 23m

SEA

07/21/25

8:00am

BOS

^$895

United Airlines

07/03/25

10:40am

BOS

5h 58m

ORD

07/03/25

4:38pm

SAT

United Airlines

07/06/25

7:00am

SAT

7h 14m

Direct

07/06/25

2:14pm

BOS

^$908

Hawaiian Airlines

07/04/25

7:20am

BOS

11h 17m

SEA

07/04/25

6:37pm

SAT

Hawaiian Airlines

07/07/25

7:37pm

SAT

21h 8m

SEA

07/08/25

4:45pm

BOS

^$1073

Alaska Airlines

07/01/25

6:32pm

BOS

11h 8m

SEA

07/02/25

5:40am

SAT

Alaska Airlines

07/11/25

7:37pm

SAT

12h 23m

SEA

07/12/25

8:00am

BOS

^$1093

Hawaiian Airlines

07/13/25

4:25pm

BOS

13h 15m

SEA

07/14/25

5:40am

SAT

Hawaiian Airlines

07/17/25

7:37pm

SAT

12h 23m

SEA

07/18/25

8:00am

BOS

^$1337

Top Deals on flights from Boston to San Antonio

Boston, US (BOS) - San Antonio, US (SAT)

Southwest Airlines

Jul 25

6:10am

BOS

5h 45m

STL

Jul 25

11:55am

SAT

as low as

$129

Boston, US (BOS) - San Antonio, US (SAT)

Spirit Airlines

Jul 15

8:35pm

BOS

22h 47m

MCO

Jul 16

7:22pm

SAT

as low as

$132

Boston, US (BOS) - San Antonio, US (SAT)

Spirit Airlines

Jul 25

6:10am

BOS

16h 32m

FLL

Jul 25

10:42pm

SAT

as low as

$142

Boston, US (BOS) - San Antonio, US (SAT)

Southwest Airlines

Jul 15

5:20pm

BOS

6h 50m

MDW

Jul 16

12:10am

SAT

as low as

$149

Boston, US (BOS) - San Antonio, US (SAT)

Delta Air Lines

Jul 25

9:20am

BOS

3h 27m

Direct

Jul 25

12:47pm

SAT

as low as

$178

Boston, US (BOS) - San Antonio, US (SAT)

Delta Air Lines

Jul 25

5:30am

BOS

6h 16m

MSP

Jul 25

11:46am

SAT

as low as

$188

Boston, US (BOS) - San Antonio, US (SAT)

Delta Air Lines

Jul 23

5:15am

BOS

5h 15m

DTW

Jul 23

10:30am

SAT

as low as

$188

Boston, US (BOS) - San Antonio, US (SAT)

American Airlines

Jul 25

5:55am

BOS

5h 41m

PHL

Jul 25

11:36am

SAT

as low as

$188

Boston, US (BOS) - San Antonio, US (SAT)

United Airlines

Jul 15

7:45am

BOS

5h 31m

IAH

Jul 15

1:16pm

SAT

as low as

$194

Boston, US (BOS) - San Antonio, US (SAT)

American Airlines

Jul 15

5:29pm

BOS

6h 28m

ORD

Jul 15

11:57pm

SAT

as low as

$208

Boston, US (BOS) - San Antonio, US (SAT)

United Airlines

Aug 6

5:30am

BOS

5h 32m

IAD

Aug 6

11:02am

SAT

as low as

$234

Boston, US (BOS) - San Antonio, US (SAT)

Alaska Airlines

Jul 15

8:19pm

BOS

22h 18m

SFO

SEA

Jul 16

6:37pm

SAT

as low as

$262

Flights to San Antonio

Flights
North America
United States
Texas
San Antonio

Flight Deals from Boston to San Antonio from $129

Stops

Airlines

Cabin Class

Departure Airports

Arrival Airports

Layover Airports

Best Price. GUARANTEED.

Top Deals on flights from Boston to San Antonio

Flights to San Antonio