Flight Deals from Boston to San Antonio from $198
Top flight deals from leading airlines:
... and +100s more
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If a VIP member finds a better price elsewhere, we'll refund up to 200% of the difference
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Stops
- Up to 2 stops$248
- Up to 1 stop$238
Airlines
- American Airlines$358
- Delta Air Lines$238
Cabin Class
- Economy$238
Layover Airports
- Charlotte Douglas International Airport$358
- Detroit Metropolitan Airport$258
- General Edward Lawrence Logan International Airport$238
- Hartsfield Jackson Atlanta International Airport$248
- Minneapolis-St Paul International/Wold-Chamberlain Airport$248
- New York John F Kennedy Airport$278
- Philadelphia International Airport$358
- San Antonio International Airport$238
Best Price. GUARANTEED.
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07/29/26
07/29/26
08/05/26
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Top Deals on flights from Boston to San Antonio
Boston, US (BOS) - San Antonio, US (SAT)
Jul 31
Jul 31
as low as
$198
Boston, US (BOS) - San Antonio, US (SAT)
Jul 17
Jul 17
as low as
$208
Boston, US (BOS) - San Antonio, US (SAT)
Jul 31
Jul 31
as low as
$208
Boston, US (BOS) - San Antonio, US (SAT)
Jul 30
Jul 30
as low as
$258
Boston, US (BOS) - San Antonio, US (SAT)
Jul 24
Jul 24
as low as
$298
Boston, US (BOS) - San Antonio, US (SAT)
Jul 30
Jul 30
as low as
$303
Boston, US (BOS) - San Antonio, US (SAT)
Jul 10
Jul 10
as low as
$308
Boston, US (BOS) - San Antonio, US (SAT)
Jul 2
Jul 2
as low as
$308
Boston, US (BOS) - San Antonio, US (SAT)
Jul 17
Jul 17
as low as
$308
Boston, US (BOS) - San Antonio, US (SAT)
Jul 17
Jul 17
as low as
$314
Boston, US (BOS) - San Antonio, US (SAT)
Jul 20
Jul 20
as low as
$349
Boston, US (BOS) - San Antonio, US (SAT)
Jul 18
Jul 18
as low as
$533
Good to Know
Essential information to help you plan your flight from Boston to San Antonio
Cheapest Flight
$198
The lowest price we found in the last two weeks, departing Jul 31 and returning Jul 31
1 stop ‧ 3h 24m ‧ economyFastest Flights
$238
The fastest flight that we found in the last two weeks, departing Jul 29 and returning Aug 5
1 stop ‧ 3h 24m ‧ economyCheapest Flight Round-trip
$238
Cheapest price found in the last 14 days, departing Jul 29 and returning Aug 5
1 stop ‧ 3h 24m ‧ economyCheapest Flight One-way
$198
Cheapest price found in the last 14 days, departing Jul 31
1 stop ‧ 3h 24m ‧ economyCheapest Layover airport
$238
The cheapest layover airport to San Antonio is currently $238
1 stop ‧ 3h 24m ‧ economyFlights to San Antonio
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