$139 Cheap American Airlines flights Buffalo (BUF) to St. Louis (STL)

$139 Cheap American Airlines flights Buffalo (BUF) to St. Louis (STL)

Prices were available within the past 7 days and start at $139 for one-way flights and $299 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, May 26 - Sat, May 30

BUF

Buffalo

STL

St. Louis

$299 Roundtrip, found 9 hours ago

$299

Roundtrip

found 9 hours ago

Select American Airlines flight, departing Tue, May 26 from Buffalo to St. Louis, returning Sat, May 30, priced at $299 found 9 hours ago

Mon, May 25 - Sat, May 30

BUF

Buffalo

STL

St. Louis

$321 Roundtrip, found 9 hours ago

$321

Roundtrip

found 9 hours ago

Select American Airlines flight, departing Mon, May 25 from Buffalo to St. Louis, returning Sat, May 30, priced at $321 found 9 hours ago

Tue, May 26 - Sat, May 30

BUF

Buffalo

STL

St. Louis

$328 Roundtrip, found 9 hours ago

$328

Roundtrip

found 9 hours ago

Select American Airlines flight, departing Tue, May 26 from Buffalo to St. Louis, returning Sat, May 30, priced at $328 found 9 hours ago

Tue, May 26 - Sat, May 30

BUF

Buffalo

STL

St. Louis

$348 Roundtrip, found 9 hours ago

$348

Roundtrip

found 9 hours ago

Select American Airlines flight, departing Tue, May 26 from Buffalo to St. Louis, returning Sat, May 30, priced at $348 found 9 hours ago

Mon, May 25 - Fri, May 29

BUF

Buffalo

STL

St. Louis

$349 Roundtrip, found 9 hours ago

$349

Roundtrip

found 9 hours ago

Select American Airlines flight, departing Mon, May 25 from Buffalo to St. Louis, returning Fri, May 29, priced at $349 found 9 hours ago

Mon, May 25 - Sat, May 30

BUF

Buffalo

STL

St. Louis

$350 Roundtrip, found 9 hours ago

$350

Roundtrip

found 9 hours ago

Select American Airlines flight, departing Mon, May 25 from Buffalo to St. Louis, returning Sat, May 30, priced at $350 found 9 hours ago