Flights to Southwest Illinois from San Antonio - ￥16,720

View ￥16,720 flight on Thu, Oct 23, 2025Opens in a new window

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Cheap Flights from San Antonio to Southwest Illinois (SAT-STL)

Prices were available within the past 7 days and start at ￥16,720 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
SAT
San Antonio
STL
St. Louis
￥33,160 Roundtrip, found 3 days ago
￥33,160
Roundtrip
found 3 days ago
Select Delta flight, departing Wed, Aug 13 from San Antonio to St. Louis, returning Mon, Aug 18, priced at ￥33,160 found 3 days ago
American Airlines
Wed, Aug 13 - Mon, Aug 18
SAT
San Antonio
STL
St. Louis
￥34,670 Roundtrip, found 3 days ago
￥34,670
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Aug 13 from San Antonio to St. Louis, returning Mon, Aug 18, priced at ￥34,670 found 3 days ago
American Airlines
Wed, Aug 13 - Mon, Aug 18
SAT
San Antonio
STL
St. Louis
￥40,800 Roundtrip, found 3 days ago
￥40,800
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Aug 13 from San Antonio to St. Louis, returning Mon, Aug 18, priced at ￥40,800 found 3 days ago
United
Wed, Aug 13 - Mon, Aug 18
SAT
San Antonio
STL
St. Louis
￥43,380 Roundtrip, found 3 days ago
￥43,380
Roundtrip
found 3 days ago
Select United flight, departing Wed, Aug 13 from San Antonio to St. Louis, returning Mon, Aug 18, priced at ￥43,380 found 3 days ago
American Airlines
Wed, Aug 13 - Mon, Aug 18
SAT
San Antonio
STL
St. Louis
￥44,990 Roundtrip, found 3 days ago
￥44,990
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Aug 13 from San Antonio to St. Louis, returning Mon, Aug 18, priced at ￥44,990 found 3 days ago
United
Wed, Aug 13 - Mon, Aug 18
SAT
San Antonio
STL
St. Louis
￥46,600 Roundtrip, found 3 days ago
￥46,600
Roundtrip
found 3 days ago
Select United flight, departing Wed, Aug 13 from San Antonio to St. Louis, returning Mon, Aug 18, priced at ￥46,600 found 3 days ago
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