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Flight Deals from San Antonio to Boston from $129

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Bundle + Save

Top flight deals from leading airlines:

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... and +100s more

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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Price Drop Deals Near You

Jul 21

SAT

3 days

Jul 24

BOS

$281

now only

$217

Rond Trip

Jul 10

SAT

3 days

Jul 13

BOS

$281

now only

$227

Rond Trip

Sep 4

SAT

4 days

Sep 8

BOS

$281

now only

$249

Rond Trip

Sep 12

SAT

4 days

Sep 16

BOS

$281

now only

$249

Rond Trip

Stops

  • Nonstop
    from $248
  • Up to 1 stop
    $258
  • Up to 2 stops
    $353

Airlines

  • Alaska Airlines
    $587
  • American Airlines
    $348
  • Delta Air Lines
    $248
  • Hawaiian Airlines
    $672
  • United Airlines
    $348

Cabin Class

  • Economy
    $248

Departure Airports

  • San Antonio International Airport
    $248

Arrival Airports

  • General Edward Lawrence Logan International Airport
    $248

Layover Airports

  • Charlotte Douglas International Airport
    $348
  • Chicago O Hare Airport
    $348
  • Detroit Metropolitan Airport
    $258
  • George Bush Intercontinental Houston Airport
    $348
  • Hartsfield Jackson Atlanta International Airport
    $258
  • Newark Liberty Airport
    $348
  • Philadelphia International Airport
    $407
  • Portland International Airport
    $723
  • Reagan Washington National Airport
    $466
  • Salt Lake City International Airport
    $338
  • Seattle Tacoma International Airport
    $587
  • Washington Dulles Airport
    $348

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
Delta Air Lines Logo
Delta Air Lines

08/16/25

SAT
5h 20m
Direct

08/16/25

BOS
Delta Air Lines Logo
Delta Air Lines

08/23/25

BOS
3h 25m
Direct

08/23/25

SAT
$248
Delta Air Lines Logo
Delta Air Lines

08/03/25

SAT
5h 22m
Direct

08/03/25

BOS
Delta Air Lines Logo
Delta Air Lines

08/19/25

BOS
3h 25m
Direct

08/19/25

SAT
$248
Delta Air Lines Logo
Delta Air Lines

08/15/25

SAT
5h 20m
Direct

08/15/25

BOS
Delta Air Lines Logo
Delta Air Lines

08/18/25

BOS
5h 42m
ATL

08/19/25

SAT
$258
Delta Air Lines Logo
Delta Air Lines

08/16/25

SAT
5h 20m
Direct

08/16/25

BOS
Delta Air Lines Logo
Delta Air Lines

08/23/25

BOS
5h 46m
ATL

08/23/25

SAT
$258
Delta Air Lines Logo
Delta Air Lines

08/19/25

SAT
5h 20m
Direct

08/19/25

BOS
Delta Air Lines Logo
Delta Air Lines

08/24/25

BOS
5h 17m
DTW

08/24/25

SAT
$258
Delta Air Lines Logo
Delta Air Lines

08/20/25

SAT
7h 17m
DTW

08/20/25

BOS
Delta Air Lines Logo
Delta Air Lines

08/26/25

BOS
3h 25m
Direct

08/26/25

SAT
$258
Delta Air Lines Logo
Delta Air Lines

08/03/25

SAT
5h 22m
Direct

08/03/25

BOS
Delta Air Lines Logo
Delta Air Lines

08/19/25

BOS
5h 26m
ATL

08/19/25

SAT
$258
Delta Air Lines Logo
Delta Air Lines

08/15/25

SAT
7h 17m
DTW

08/15/25

BOS
Delta Air Lines Logo
Delta Air Lines

08/18/25

BOS
5h 42m
ATL

08/19/25

SAT
$268
Delta Air Lines Logo
Delta Air Lines

08/19/25

SAT
5h 20m
Direct

08/19/25

BOS
Delta Air Lines Logo
Delta Air Lines

08/24/25

BOS
3h 25m
Direct

08/24/25

SAT
$318
Delta Air Lines Logo
Delta Air Lines

08/30/25

SAT
11h 17m
SLC

08/30/25

BOS
Delta Air Lines Logo
Delta Air Lines

09/01/25

BOS
6h 49m
ATL

09/01/25

SAT
$338
United Airlines Logo
United Airlines

08/15/25

SAT
9h 21m
EWR

08/15/25

BOS
United Airlines Logo
United Airlines

08/18/25

BOS
7h 35m
ORD

08/18/25

SAT
$348
United Airlines Logo
United Airlines

08/12/25

SAT
7h 14m
IAD

08/12/25

BOS
United Airlines Logo
United Airlines

08/15/25

BOS
7h 51m
IAH

08/15/25

SAT
$348
United Airlines Logo
United Airlines

08/16/25

SAT
9h 21m
EWR

08/16/25

BOS
United Airlines Logo
United Airlines

08/23/25

BOS
7h 56m
IAH

08/23/25

SAT
$348
United Airlines Logo
United Airlines

08/13/25

SAT
7h 5m
IAH

08/13/25

BOS
United Airlines Logo
United Airlines

08/18/25

BOS
7h 35m
ORD

08/18/25

SAT
$348
United Airlines Logo
United Airlines

08/14/25

SAT
9h 29m
IAH

08/14/25

BOS
United Airlines Logo
United Airlines

08/17/25

BOS
6h 11m
ORD

08/17/25

SAT
$348
United Airlines Logo
United Airlines

08/19/25

SAT
9h 12m
IAH

08/19/25

BOS
United Airlines Logo
United Airlines

08/24/25

BOS
7h
EWR

08/24/25

SAT
$348
American Airlines Logo
American Airlines

08/20/25

SAT
7h 9m
CLT

08/20/25

BOS
American Airlines Logo
American Airlines

08/26/25

BOS
6h 26m
ORD

08/26/25

SAT
$348
United Airlines Logo
United Airlines

08/03/25

SAT
7h 5m
IAH

08/03/25

BOS
United Airlines Logo
United Airlines

08/19/25

BOS
9h 49m
EWR
IAD

08/19/25

SAT
$353
United Airlines Logo
United Airlines

08/29/25

SAT
7h 6m
IAH

08/29/25

BOS
United Airlines Logo
United Airlines

09/01/25

BOS
5h 26m
IAD

09/01/25

SAT
$368
United Airlines Logo
United Airlines

08/30/25

SAT
9h 3m
IAH

08/30/25

BOS
United Airlines Logo
United Airlines

09/01/25

BOS
10h 57m
EWR
IAD

09/01/25

SAT
$373
United Airlines Logo
United Airlines

08/15/25

SAT
7h 42m
IAH

08/15/25

BOS
United Airlines Logo
United Airlines

08/18/25

BOS
10h 47m
EWR
IAD

08/18/25

SAT
$373
American Airlines Logo
American Airlines

08/30/25

SAT
7h 37m
CLT

08/30/25

BOS
American Airlines Logo
American Airlines

09/01/25

BOS
6h 1m
PHL

09/01/25

SAT
$407
American Airlines Logo
American Airlines

08/29/25

SAT
8h 21m
CLT

08/29/25

BOS
American Airlines Logo
American Airlines

09/01/25

BOS
7h 32m
CLT

09/01/25

SAT
$466
American Airlines Logo
American Airlines

08/12/25

SAT
7h 9m
CLT

08/12/25

BOS
American Airlines Logo
American Airlines

08/15/25

BOS
4h 58m
DCA

08/15/25

SAT
$466
Alaska Airlines Logo
Alaska Airlines

08/20/25

SAT
12h 53m
SEA

08/20/25

BOS
Alaska Airlines Logo
Alaska Airlines

08/26/25

BOS
11h 26m
SEA

08/26/25

SAT
$587
Alaska Airlines Logo
Alaska Airlines

08/12/25

SAT
12h 23m
SEA

08/13/25

BOS
Alaska Airlines Logo
Alaska Airlines

08/18/25

BOS
11h 17m
SEA

08/18/25

SAT
$622
Hawaiian Airlines Logo
Hawaiian Airlines

08/06/25

SAT
12h 23m
SEA

08/07/25

BOS
Hawaiian Airlines Logo
Hawaiian Airlines

08/12/25

BOS
22h 20m
SEA

08/13/25

SAT
$672
Hawaiian Airlines Logo
Hawaiian Airlines

08/30/25

SAT
17h 53m
SEA

08/31/25

BOS
Hawaiian Airlines Logo
Hawaiian Airlines

09/01/25

BOS
16h 39m
SEA

09/01/25

SAT
$687
Alaska Airlines Logo
Alaska Airlines

08/12/25

SAT
12h 23m
SEA

08/13/25

BOS
Alaska Airlines Logo
Alaska Airlines

08/18/25

BOS
12h 37m
PDX
SEA

08/18/25

SAT
$723
Hawaiian Airlines Logo
Hawaiian Airlines

08/07/25

SAT
12h 23m
SEA

08/08/25

BOS
Hawaiian Airlines Logo
Hawaiian Airlines

08/11/25

BOS
22h 20m
SEA

08/12/25

SAT
$832

Top Deals on flights from San Antonio to Boston

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

 Logo

Jul 19

SAT
10h 36m
MCO

Jul 19

BOS

as low as

$129

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

United Airlines Logo
United Airlines

Jul 30

SAT
7h 14m
Direct

Jul 30

BOS

as low as

$169

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

 Logo

Jul 7

SAT
8h 32m
FLL

Jul 7

BOS

as low as

$172

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

United Airlines Logo
United Airlines

Jul 16

SAT
9h 47m
IAH

Jul 16

BOS

as low as

$174

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

United Airlines Logo
United Airlines

Jul 30

SAT
9h 59m
EWR

Jul 30

BOS

as low as

$174

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

Delta Air Lines Logo
Delta Air Lines

Jul 22

SAT
5h 22m
Direct

Jul 22

BOS

as low as

$183

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

Delta Air Lines Logo
Delta Air Lines

Jul 15

SAT
12h 12m
SLC

Jul 16

BOS

as low as

$193

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

Delta Air Lines Logo
Delta Air Lines

Jul 22

SAT
6h 50m
ATL

Jul 22

BOS

as low as

$193

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

United Airlines Logo
United Airlines

Jul 12

SAT
10h 17m
ORD

Jul 12

BOS

as low as

$194

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

Delta Air Lines Logo
Delta Air Lines

Jul 16

SAT
7h 27m
DTW

Jul 16

BOS

as low as

$213

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

Delta Air Lines Logo
Delta Air Lines

Jul 19

SAT
10h 17m
MSP

Jul 19

BOS

as low as

$213

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

American Airlines Logo
American Airlines

Jul 17

SAT
8h 33m
CLT

Jul 17

BOS

as low as

$233