Flights to Southwest Austin from St. Louis -

Popular airlines from St. Louis to Southwest Austin

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Cheap Flights from St. Louis to Southwest Austin (STL-AUS)

Prices were available within the past 7 days and start at for one-way flights and ￥29,840 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, Aug 6 - Mon, Aug 11
STL
St. Louis
AUS
Austin
￥29,840 Roundtrip, found 6 days ago
￥29,840
Roundtrip
found 6 days ago
Select American Airlines flight, departing Wed, Aug 6 from St. Louis to Austin, returning Mon, Aug 11, priced at ￥29,840 found 6 days ago
Delta
Wed, Aug 6 - Mon, Aug 11
STL
St. Louis
AUS
Austin
￥29,840 Roundtrip, found 6 days ago
￥29,840
Roundtrip
found 6 days ago
Select Delta flight, departing Wed, Aug 6 from St. Louis to Austin, returning Mon, Aug 11, priced at ￥29,840 found 6 days ago
American Airlines
Wed, Aug 6 - Mon, Aug 11
STL
St. Louis
AUS
Austin
￥34,250 Roundtrip, found 6 days ago
￥34,250
Roundtrip
found 6 days ago
Select American Airlines flight, departing Wed, Aug 6 from St. Louis to Austin, returning Mon, Aug 11, priced at ￥34,250 found 6 days ago
Delta
Wed, Aug 6 - Mon, Aug 11
STL
St. Louis
AUS
Austin
￥35,860 Roundtrip, found 6 days ago
￥35,860
Roundtrip
found 6 days ago
Select Delta flight, departing Wed, Aug 6 from St. Louis to Austin, returning Mon, Aug 11, priced at ￥35,860 found 6 days ago
American Airlines
Wed, Aug 6 - Mon, Aug 11
STL
St. Louis
AUS
Austin
￥37,360 Roundtrip, found 6 days ago
￥37,360
Roundtrip
found 6 days ago
Select American Airlines flight, departing Wed, Aug 6 from St. Louis to Austin, returning Mon, Aug 11, priced at ￥37,360 found 6 days ago
Delta
Wed, Aug 6 - Mon, Aug 11
STL
St. Louis
AUS
Austin
￥41,770 Roundtrip, found 6 days ago
￥41,770
Roundtrip
found 6 days ago
Select Delta flight, departing Wed, Aug 6 from St. Louis to Austin, returning Mon, Aug 11, priced at ￥41,770 found 6 days ago
Delta
Wed, Aug 6 - Mon, Aug 11
STL
St. Louis
AUS
Austin
￥43,060 Roundtrip, found 6 days ago
￥43,060
Roundtrip
found 6 days ago
Select Delta flight, departing Wed, Aug 6 from St. Louis to Austin, returning Mon, Aug 11, priced at ￥43,060 found 6 days ago
American Airlines
Wed, Aug 6 - Mon, Aug 11
STL
St. Louis
AUS
Austin
￥44,890 Roundtrip, found 6 days ago
￥44,890
Roundtrip
found 6 days ago
Select American Airlines flight, departing Wed, Aug 6 from St. Louis to Austin, returning Mon, Aug 11, priced at ￥44,890 found 6 days ago
American Airlines
Wed, Aug 6 - Mon, Aug 11
STL
St. Louis
AUS
Austin
￥47,470 Roundtrip, found 6 days ago
￥47,470
Roundtrip
found 6 days ago
Select American Airlines flight, departing Wed, Aug 6 from St. Louis to Austin, returning Mon, Aug 11, priced at ￥47,470 found 6 days ago
Delta
Wed, Aug 6 - Mon, Aug 11
STL
St. Louis
AUS
Austin
￥48,970 Roundtrip, found 6 days ago
￥48,970
Roundtrip
found 6 days ago
Select Delta flight, departing Wed, Aug 6 from St. Louis to Austin, returning Mon, Aug 11, priced at ￥48,970 found 6 days ago
American Airlines
Wed, Aug 6 - Mon, Aug 11
STL
St. Louis
AUS
Austin
￥49,190 Roundtrip, found 6 days ago
￥49,190
Roundtrip
found 6 days ago
Select American Airlines flight, departing Wed, Aug 6 from St. Louis to Austin, returning Mon, Aug 11, priced at ￥49,190 found 6 days ago
United
Wed, Aug 6 - Mon, Aug 11
STL
St. Louis
AUS
Austin
￥51,020 Roundtrip, found 6 days ago
￥51,020
Roundtrip
found 6 days ago
Select United flight, departing Wed, Aug 6 from St. Louis to Austin, returning Mon, Aug 11, priced at ￥51,020 found 6 days ago

Find the cheapest month to fly from St. Louis (STL) to Austin (AUS)

August is typically the cheapest month to fly

From ￥22,716 - ￥93,259 per traveler.

Graph displaying average flight prices per month

*Available to Expedia members.