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Cheap flights from Boston to San Antonio (BOS - SAT)

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The best prices from Boston to San Antonio are usually found in January or September, booked 58 days in advance, depart on a Thursday or Saturday and return on a Tuesday

+60.0%
+40.0%
+20.0%
Base
Price
$268 - $407
Most popular in July High demand for flights, 9% potential price rise
Cheapest in January Best time to find cheap flights, 3% potential price drop
Average price $293 Price for this month
Cheapest price $268 From Boston to San Antonio

Cheap flights from Boston to San Antonio in September 2019

The best prices found for BOS to SAT flights for September
26 Sep - 28 Sep
$292pp
BOS
Boston Logan Intl
Frontier
 
1 STOP
SAT
San Antonio
SAT
San Antonio
Frontier
 
1 STOP
BOS
Boston Logan Intl
24 Sep - 27 Sep
$371pp
BOS
Boston Logan Intl
United Airlines
 
1 STOP
SAT
San Antonio
SAT
San Antonio
United Airlines
 
1 STOP
BOS
Boston Logan Intl
20 Sep - 23 Sep
$371pp
BOS
Boston Logan Intl
Frontier
 
1 STOP
SAT
San Antonio
SAT
San Antonio
Frontier
   
2 STOPS
BOS
Boston Logan Intl

Boston to San Antonio 2019 flight deals

Cheap flights to San Antonio from Boston found for this year
14 Nov - 19 Nov
$193pp
BOS
Boston Logan Intl
Delta
 
1 STOP
SAT
San Antonio
SAT
San Antonio
Delta
 
1 STOP
BOS
Boston Logan Intl
6 Dec - 10 Dec
$193pp
BOS
Boston Logan Intl
American Airlines
 
1 STOP
SAT
San Antonio
SAT
San Antonio
American Airlines
 
1 STOP
BOS
Boston Logan Intl
9 Dec - 16 Dec
$194pp
BOS
Boston Logan Intl
Delta
 
1 STOP
SAT
San Antonio
SAT
San Antonio
Delta
 
1 STOP
BOS
Boston Logan Intl

Last minute flights from Boston to San Antonio

Late deals on round-trip flights to San Antonio from Boston, departing today and this week
17 Sep - 18 Sep
$234pp
BOS
Boston Logan Intl
Frontier
 
1 STOP
SAT
San Antonio
SAT
San Antonio
Frontier
 
1 STOP
BOS
Boston Logan Intl
18 Sep - 19 Sep
$234pp
BOS
Boston Logan Intl
Frontier
 
1 STOP
SAT
San Antonio
SAT
San Antonio
Frontier
 
1 STOP
BOS
Boston Logan Intl
19 Sep - 20 Sep
$314pp
BOS
Boston Logan Intl
Frontier
 
1 STOP
SAT
San Antonio
SAT
San Antonio
Frontier
 
1 STOP
BOS
Boston Logan Intl

Destination information for San Antonio

Things to know before you go. Useful info for your trip from Boston to San Antonio

Airports servicing Boston

Airports servicing San Antonio

During this time it is forecast that there will be 1 inch less rain in San Antonio than in Boston .
Over the next ten days, San Antonio (91°F) is expected to be 16°F warmer than Boston (75°F).
As such, there are no days where direct flights are available
Which airlines fly from Boston to San Antonio?
Our recent data shows 0 airline is currently operating direct flights from Boston to San Antonio .
121 users have been comparing flight prices between Boston and San Antonio this week.

Related info for your journey

Useful info, stats and facts about Boston to San Antonio flights.
Flight FAQs
From Boston to San Antonio
What percent of flights are delayed?
Flights on this route are not usually subject to delays
How many passenger seats are available on a flight on this route?
On average, all flights from Boston offer a total of 12,254,677 seats to San Antonio per day
What is the cheapest airline for this route?
The cheapest airline for this route is US Airways on average. US Airways operates 379 flight per week
Related searches
Flights to San Antonio from Boston