Best Flights starting from $387
from$387economy
Boston (BOS)
Wed, Aug 5
Roundtrip
San Antonio (SAT)
Sat, Aug 8
from$394economy
Boston (BOS)
Tue, Aug 4
Roundtrip
San Antonio (SAT)
Fri, Aug 7
from$474economy
Boston (BOS)
Sat, Aug 8
Roundtrip
San Antonio (SAT)
Tue, Aug 11
from$519economy
Boston (BOS)
Sun, Aug 9
Roundtrip
San Antonio (SAT)
Wed, Aug 12
from$544economy
Boston (BOS)
Fri, Aug 7
Roundtrip
San Antonio (SAT)
Mon, Aug 10
from$594economy
Boston (BOS)
Mon, Aug 10
Roundtrip
San Antonio (SAT)
Thu, Aug 13
from$619economy
Boston (BOS)
Thu, Aug 6
Roundtrip
San Antonio (SAT)
Sun, Aug 9
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Other Options for This Route
Other Destinations
Boston (BOS) to Cleveland (CLE) in August from $80
From $80
Boston (BOS) to Atlanta (ATL) in August from $94
From $94
Boston (BOS) to Atlantic City (ACY) in August from $103
From $103
Boston (BOS) to San Diego (SAN) in August from $103
From $103
Boston (BOS) to Los Angeles (LAX) in August from $108
From $108
Boston (BOS) to West Palm Beach (PBI) in August from $108
From $108
Flights from Other Cities
San Francisco (SFO) to San Antonio (SAT) in August from $109
From $109
Birmingham (BHM) to San Antonio (SAT) in August from $122
From $122
Dallas (Any) to San Antonio (SAT) in August from $145
From $145
Phoenix (PHX) to San Antonio (SAT) in August from $174
From $174
Cincinnati (CVG) to San Antonio (SAT) in August from $176
From $176
Detroit (DTW) to San Antonio (SAT) in August from $210
From $210