Flights to Northwest San Antonio from St. Louis -

Popular airlines from St. Louis to Northwest San Antonio

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Cheap Flights from St. Louis to Northwest San Antonio (STL-SAT)

Prices were available within the past 7 days and start at for one-way flights and ￥33,160 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, Aug 13 - Mon, Aug 18
STL
St. Louis
SAT
San Antonio
￥33,160 Roundtrip, found 1 day ago
￥33,160
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Aug 13 from St. Louis to San Antonio, returning Mon, Aug 18, priced at ￥33,160 found 1 day ago
American Airlines
Wed, Aug 13 - Mon, Aug 18
STL
St. Louis
SAT
San Antonio
￥34,670 Roundtrip, found 1 day ago
￥34,670
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Aug 13 from St. Louis to San Antonio, returning Mon, Aug 18, priced at ￥34,670 found 1 day ago
American Airlines
Wed, Aug 13 - Mon, Aug 18
STL
St. Louis
SAT
San Antonio
￥36,390 Roundtrip, found 1 day ago
￥36,390
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Aug 13 from St. Louis to San Antonio, returning Mon, Aug 18, priced at ￥36,390 found 1 day ago
American Airlines
Wed, Aug 13 - Mon, Aug 18
STL
St. Louis
SAT
San Antonio
￥40,800 Roundtrip, found 1 day ago
￥40,800
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Aug 13 from St. Louis to San Antonio, returning Mon, Aug 18, priced at ￥40,800 found 1 day ago
American Airlines
Wed, Aug 13 - Mon, Aug 18
STL
St. Louis
SAT
San Antonio
￥42,300 Roundtrip, found 1 day ago
￥42,300
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Aug 13 from St. Louis to San Antonio, returning Mon, Aug 18, priced at ￥42,300 found 1 day ago
United
Wed, Aug 13 - Mon, Aug 18
STL
St. Louis
SAT
San Antonio
￥43,380 Roundtrip, found 1 day ago
￥43,380
Roundtrip
found 1 day ago
Select United flight, departing Wed, Aug 13 from St. Louis to San Antonio, returning Mon, Aug 18, priced at ￥43,380 found 1 day ago
United
Wed, Aug 13 - Mon, Aug 18
STL
St. Louis
SAT
San Antonio
￥46,600 Roundtrip, found 1 day ago
￥46,600
Roundtrip
found 1 day ago
Select United flight, departing Wed, Aug 13 from St. Louis to San Antonio, returning Mon, Aug 18, priced at ￥46,600 found 1 day ago
American Airlines
Wed, Aug 13 - Mon, Aug 18
STL
St. Louis
SAT
San Antonio
￥46,710 Roundtrip, found 1 day ago
￥46,710
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Aug 13 from St. Louis to San Antonio, returning Mon, Aug 18, priced at ￥46,710 found 1 day ago
American Airlines
Wed, Aug 13 - Mon, Aug 18
STL
St. Louis
SAT
San Antonio
￥47,780 Roundtrip, found 1 day ago
￥47,780
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Aug 13 from St. Louis to San Antonio, returning Mon, Aug 18, priced at ￥47,780 found 1 day ago
Delta
Wed, Aug 13 - Mon, Aug 18
STL
St. Louis
SAT
San Antonio
￥48,000 Roundtrip, found 1 day ago
￥48,000
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Aug 13 from St. Louis to San Antonio, returning Mon, Aug 18, priced at ￥48,000 found 1 day ago
American Airlines
Wed, Aug 13 - Mon, Aug 18
STL
St. Louis
SAT
San Antonio
￥49,400 Roundtrip, found 1 day ago
￥49,400
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Aug 13 from St. Louis to San Antonio, returning Mon, Aug 18, priced at ￥49,400 found 1 day ago
American Airlines
Wed, Aug 13 - Mon, Aug 18
STL
St. Louis
SAT
San Antonio
￥53,800 Roundtrip, found 1 day ago
￥53,800
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Aug 13 from St. Louis to San Antonio, returning Mon, Aug 18, priced at ￥53,800 found 1 day ago

Find the cheapest month to fly from St. Louis (STL) to San Antonio (SAT)

September is typically the cheapest month to fly

From ￥18,758 - ￥53,970 per traveler.

Graph displaying average flight prices per month

*Available to Expedia members.