$107 Cheap American Airlines flights St. Louis (STL) to Boston (BOS)

$107 Cheap American Airlines flights St. Louis (STL) to Boston (BOS)

Prices were available within the past 7 days and start at $107 for one-way flights and $203 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Jan 17 - Tue, Jan 20

STL

St. Louis

BOS

Boston

$203 Roundtrip, found 3 days ago

$203

Roundtrip

found 3 days ago

Select American Airlines flight, departing Sat, Jan 17 from St. Louis to Boston, returning Tue, Jan 20, priced at $203 found 3 days ago

Wed, Dec 24 - Thu, Jan 8

STL

St. Louis

BOS

Boston

$231 Roundtrip, found 4 days ago

$231

Roundtrip

found 4 days ago

Select American Airlines flight, departing Wed, Dec 24 from St. Louis to Boston, returning Thu, Jan 8, priced at $231 found 4 days ago

Tue, Dec 16 - Thu, Jan 8

STL

St. Louis

BOS

Boston

$237 Roundtrip, found 9 hours ago

$237

Roundtrip

found 9 hours ago

Select American Airlines flight, departing Tue, Dec 16 from St. Louis to Boston, returning Thu, Jan 8, priced at $237 found 9 hours ago

Wed, Dec 24 - Wed, Dec 31

STL

St. Louis

BOS

Boston

$276 Roundtrip, just found

$276

Roundtrip

just found

Select American Airlines flight, departing Wed, Dec 24 from St. Louis to Boston, returning Wed, Dec 31, priced at $276 just found

Thu, Nov 27 - Wed, Dec 3

STL

St. Louis

BOS

Boston

$283 Roundtrip, found 2 hours ago

$283

Roundtrip

found 2 hours ago

Select American Airlines flight, departing Thu, Nov 27 from St. Louis to Boston, returning Wed, Dec 3, priced at $283 found 2 hours ago

Wed, Dec 24 - Wed, Dec 31

STL

St. Louis

BOS

Boston

$283 Roundtrip, just found

$283

Roundtrip

just found

Select American Airlines flight, departing Wed, Dec 24 from St. Louis to Boston, returning Wed, Dec 31, priced at $283 just found

Wed, Dec 24 - Wed, Dec 31

STL

St. Louis

BOS

Boston

$286 Roundtrip, just found

$286

Roundtrip

just found

Select American Airlines flight, departing Wed, Dec 24 from St. Louis to Boston, returning Wed, Dec 31, priced at $286 just found