$185 Cheap American Airlines flights St. Louis (STL) to Boston (BOS)

$185 Cheap American Airlines flights St. Louis (STL) to Boston (BOS)

Prices were available within the past 7 days and start at $185 for one-way flights and $343 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Dec 16 - Wed, Dec 31

STL

St. Louis

BOS

Boston

$343 Roundtrip, found 12 hours ago

$343

Roundtrip

found 12 hours ago

Select American Airlines flight, departing Tue, Dec 16 from St. Louis to Boston, returning Wed, Dec 31, priced at $343 found 12 hours ago

Wed, Dec 31 - Wed, Jan 14

STL

St. Louis

BOS

Boston

$353 Roundtrip, found 12 hours ago

$353

Roundtrip

found 12 hours ago

Select American Airlines flight, departing Wed, Dec 31 from St. Louis to Boston, returning Wed, Jan 14, priced at $353 found 12 hours ago

Thu, Nov 27 - Mon, Dec 1

STL

St. Louis

BOS

Boston

$377 Roundtrip, found 17 hours ago

$377

Roundtrip

found 17 hours ago

Select American Airlines flight, departing Thu, Nov 27 from St. Louis to Boston, returning Mon, Dec 1, priced at $377 found 17 hours ago

Wed, Dec 24 - Mon, Jan 5

STL

St. Louis

BOS

Boston

$397 Roundtrip, found 12 hours ago

$397

Roundtrip

found 12 hours ago

Select American Airlines flight, departing Wed, Dec 24 from St. Louis to Boston, returning Mon, Jan 5, priced at $397 found 12 hours ago

Wed, Nov 26 - Fri, Dec 5

STL

St. Louis

BOS

Boston

$694 Roundtrip, found 12 hours ago

$694

Roundtrip

found 12 hours ago

Select American Airlines flight, departing Wed, Nov 26 from St. Louis to Boston, returning Fri, Dec 5, priced at $694 found 12 hours ago