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Cheap Flights from Boston to San Antonio - BOS to SAT (reverse)

Popular Flights from Boston to San Antonio

  • Airfare from Boston to San Antonio on Delta from $395 round trip
  • Airfare from Boston to San Antonio on AirTran from $403 round trip
  • Airfare from Boston to San Antonio on American from $404 round trip
  • Airfare from Boston to San Antonio on United from $404 round trip
  • Airfare from Boston to San Antonio on US Airways from $404 round trip

Did You Know?

  • 110,914 seats are available per day to fly out of Boston, MA connecting to San Antonio, TX
  • The largest aircraft operated by KLM flying between Boston, MA and San Antonio, TX is a 737 with 160 seats.
  • The smallest aircraft operated by US Airways flying between Boston, MA and San Antonio, TX is a SF3 with 34 seats.
  • 276 flights per week fly out of Boston, MA connecting to San Antonio, TX
  • United has the most one stop flights between Boston, MA and San Antonio, TX.
  • BMI has 2 two stops or more flights between Boston, MA and San Antonio, TX.
  • 10 airlines operate between Boston, MA and San Antonio, TX
  • The shortest flight between Boston, MA and San Antonio, TX on British Airways is 1,816 miles.

Advance Purchase Prices from Boston to San Antonio

  • Carrier
    0 Days
    1 Day
    3 Days
    7 Days
    10 Days
    14 Days
    21 Days
  • AirTran
    $649
    $649
    $649
    $607
    $359
    $399
    $415
  • American
    $641
    $641
    $641
    $599
    $351
    $391
    $491
  • Continental
    $641
    $641
    $641
    $599
    $351
    $391
    $407
  • Delta
    $632
    $632
    $632
    $590
    $342
    $382
    $482
  • Frontier
    $621
    $621
    $621
    $599
    $351
    $391
    $391
  • US Airways
    $641
    $641
    $641
    $599
    $351
    $411
    $427
  • United
    $641
    $641
    $641
    $599
    $351
    $391
    $407

Cheap Domestic Flights from Boston - BOS

Flights
Airline
Lowest Price
Alaska, American, US Airways, Sun Ctry, Spirit, Hawaiian, JetBlue, Virgin America, AirTran, Delta, United
$256
United, American, Delta, AirTran, JetBlue, US Airways
$118
Sun Ctry, US Airways, American, Hawaiian, Delta, JetBlue, Virgin America, Alaska, United, AirTran
$231
JetBlue, Spirit, Delta, US Airways, Alaska, American, AirTran, United
$168
AirTran, JetBlue, Delta, Virgin America, Spirit, United, Sun Ctry, US Airways, American, Alaska
$226
American, Delta, United, US Airways, Spirit, JetBlue, AirTran
$218
Delta, US Airways, United, American
$225
American, Spirit, AirTran, US Airways, Delta, United
$150
United, US Airways, American, JetBlue, Alaska
$150
United, US Airways, American, Spirit, JetBlue, AirTran, Delta
$148
JetBlue, Sun Ctry, American, US Airways, United, Delta, Spirit
$148
AirTran, JetBlue, Spirit, US Airways, American, Delta, United
$171
US Airways, United, Delta, JetBlue
$110
United, AirTran, Spirit, JetBlue, US Airways, American, Delta
$156
US Airways, American, Alaska, United, Delta, Spirit, AirTran, JetBlue
$218
JetBlue, United, US Airways, American, AirTran, Delta
$98
US Airways, United, Delta, JetBlue, AirTran, American
$197
Delta, United, Spirit, American, JetBlue, Virgin America, AirTran, US Airways, Sun Ctry, Alaska
$270
United, AirTran, Virgin America, JetBlue, Sun Ctry, American, US Airways, Alaska, Delta
$222
American, JetBlue, AirTran, US Airways, United, Delta
$208
Alaska, AirTran, United, Delta, US Airways, American, Sun Ctry, JetBlue
$219
United, American, AirTran, JetBlue, Delta, US Airways
$198
Spirit, US Airways, Delta, United
$88
United, US Airways, JetBlue
$148
AirTran, US Airways, JetBlue, American, Delta, United
$148
American, United, US Airways, AirTran, Sun Ctry, Spirit, Delta
$243
Delta, American, US Airways, Spirit, JetBlue, AirTran, United
$188
AirTran, Alaska, United, Delta, US Airways, American, JetBlue
$178
United, Delta, US Airways, JetBlue, AirTran
$118
American, AirTran, United, Delta, US Airways, Spirit, JetBlue
$333
AirTran, United, Delta, American, US Airways, JetBlue
$127
JetBlue, Delta, AirTran, United, US Airways
$130
Delta, Alaska, United, AirTran, Virgin America, JetBlue, US Airways, American
$226
Spirit, US Airways, Alaska, United, Delta, American, JetBlue, Virgin America, AirTran
$244
Delta, US Airways, United, Hawaiian, American, Alaska
$688
AirTran, JetBlue, United, Delta, US Airways, American
$194
American, US Airways, Delta, United, Spirit, JetBlue, AirTran
$141
United, Delta, JetBlue, US Airways
$220
JetBlue, US Airways, United, American, Delta, Spirit
$256
AirTran, American, US Airways, Delta, United
$361
United, US Airways, AirTran, JetBlue, American, Delta
$170
Delta, US Airways, JetBlue, AirTran, United
$144
Cheap Flights from Boston to San Antonio, from $395 Round trip from BOS to SAT