Flights to West San Antonio from Boston - ￥27,900

View ￥27,900 flight on Mon, Dec 8, 2025Opens in a new window

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

Prices were available within the past 7 days and start at ￥27,900 for one-way flights and ￥43,970 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu, Sep 25 - Tue, Sep 30
BOS
Boston
SAT
San Antonio
￥43,970 Roundtrip, found 4 days ago
￥43,970
Roundtrip
found 4 days ago
Select American Airlines flight, departing Thu, Sep 25 from Boston to San Antonio, returning Tue, Sep 30, priced at ￥43,970 found 4 days ago
American Airlines
Thu, Sep 25 - Tue, Sep 30
BOS
Boston
SAT
San Antonio
￥48,380 Roundtrip, found 4 days ago
￥48,380
Roundtrip
found 4 days ago
Select American Airlines flight, departing Thu, Sep 25 from Boston to San Antonio, returning Tue, Sep 30, priced at ￥48,380 found 4 days ago
Delta
Thu, Sep 25 - Tue, Sep 30
BOS
Boston
SAT
San Antonio
￥51,240 Roundtrip, found 4 days ago
￥51,240
Roundtrip
found 4 days ago
Select Delta flight, departing Thu, Sep 25 from Boston to San Antonio, returning Tue, Sep 30, priced at ￥51,240 found 4 days ago
American Airlines
Thu, Sep 25 - Tue, Sep 30
BOS
Boston
SAT
San Antonio
￥52,680 Roundtrip, found 4 days ago
￥52,680
Roundtrip
found 4 days ago
Select American Airlines flight, departing Thu, Sep 25 from Boston to San Antonio, returning Tue, Sep 30, priced at ￥52,680 found 4 days ago
American Airlines
Thu, Sep 25 - Tue, Sep 30
BOS
Boston
SAT
San Antonio
￥52,790 Roundtrip, found 4 days ago
￥52,790
Roundtrip
found 4 days ago
Select American Airlines flight, departing Thu, Sep 25 from Boston to San Antonio, returning Tue, Sep 30, priced at ￥52,790 found 4 days ago
United
Thu, Sep 25 - Tue, Sep 30
BOS
Boston
SAT
San Antonio
￥55,480 Roundtrip, found 4 days ago
￥55,480
Roundtrip
found 4 days ago
Select United flight, departing Thu, Sep 25 from Boston to San Antonio, returning Tue, Sep 30, priced at ￥55,480 found 4 days ago

Find the cheapest month to fly from Boston (BOS) to San Antonio (SAT)

January is typically the cheapest month to fly

From ￥20,089 - ￥42,578 per traveler.

Graph displaying average flight prices per month

*Available to Expedia members.