$168 Cheap American Airlines flights Washington (IAD) to St. Louis (STL)

$168 Cheap American Airlines flights Washington (IAD) to St. Louis (STL)

Prices were available within the past 7 days and start at $168 for one-way flights and $409 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Jun 4 - Tue, Jun 9

IAD

Washington

STL

St. Louis

$409 Roundtrip, found 1 day ago

$409

Roundtrip

found 1 day ago

Select American Airlines flight, departing Thu, Jun 4 from Washington to St. Louis, returning Tue, Jun 9, priced at $409 found 1 day ago

Thu, Jun 4 - Wed, Jun 10

IAD

Washington

STL

St. Louis

$438 Roundtrip, found 1 day ago

$438

Roundtrip

found 1 day ago

Select American Airlines flight, departing Thu, Jun 4 from Washington to St. Louis, returning Wed, Jun 10, priced at $438 found 1 day ago

Thu, Jun 4 - Tue, Jun 9

IAD

Washington

STL

St. Louis

$445 Roundtrip, found 1 day ago

$445

Roundtrip

found 1 day ago

Select American Airlines flight, departing Thu, Jun 4 from Washington to St. Louis, returning Tue, Jun 9, priced at $445 found 1 day ago

Thu, Jun 4 - Wed, Jun 10

IAD

Washington

STL

St. Louis

$491 Roundtrip, found 1 day ago

$491

Roundtrip

found 1 day ago

Select American Airlines flight, departing Thu, Jun 4 from Washington to St. Louis, returning Wed, Jun 10, priced at $491 found 1 day ago