Flights to Northwest San Antonio from Louisville - ￥17,450

View ￥17,450 flight on Tue, Sep 9, 2025Opens in a new window

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Cheap Flights from Louisville to Northwest San Antonio (SDF-SAT)

Prices were available within the past 7 days and start at ￥17,450 for one-way flights and ￥34,670 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Sep 9 - Wed, Sep 10
LEX
Lexington
SAT
San Antonio
￥34,670 Roundtrip, found 4 days ago
￥34,670
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, Sep 9 from Lexington to San Antonio, returning Wed, Sep 10, priced at ￥34,670 found 4 days ago
Delta
Tue, Sep 9 - Sun, Sep 14
LEX
Lexington
SAT
San Antonio
￥36,280 Roundtrip, found 4 days ago
￥36,280
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, Sep 9 from Lexington to San Antonio, returning Sun, Sep 14, priced at ￥36,280 found 4 days ago
Delta
Thu, Sep 11 - Sun, Sep 14
LEX
Lexington
SAT
San Antonio
￥37,890 Roundtrip, found 4 days ago
￥37,890
Roundtrip
found 4 days ago
Select Delta flight, departing Thu, Sep 11 from Lexington to San Antonio, returning Sun, Sep 14, priced at ￥37,890 found 4 days ago
Delta
Mon, Sep 8 - Sat, Sep 13
LEX
Lexington
SAT
San Antonio
￥38,430 Roundtrip, found 4 days ago
￥38,430
Roundtrip
found 4 days ago
Select Delta flight, departing Mon, Sep 8 from Lexington to San Antonio, returning Sat, Sep 13, priced at ￥38,430 found 4 days ago
American Airlines
Tue, Sep 9 - Fri, Sep 19
LEX
Lexington
SAT
San Antonio
￥43,270 Roundtrip, found 4 days ago
￥43,270
Roundtrip
found 4 days ago
Select American Airlines flight, departing Tue, Sep 9 from Lexington to San Antonio, returning Fri, Sep 19, priced at ￥43,270 found 4 days ago
United
Sat, Sep 6 - Fri, Sep 12
LEX
Lexington
SAT
San Antonio
￥46,490 Roundtrip, found 4 days ago
￥46,490
Roundtrip
found 4 days ago
Select United flight, departing Sat, Sep 6 from Lexington to San Antonio, returning Fri, Sep 12, priced at ￥46,490 found 4 days ago

Find the cheapest month to fly from Louisville (SDF) to San Antonio (SAT)

August is typically the cheapest month to fly

From ￥25,238 - ￥69,859 per traveler.

Graph displaying average flight prices per month

*Available to Expedia members.