$225 Cheap American Airlines flights Washington (IAD) to St. Louis (STL)

$225 Cheap American Airlines flights Washington (IAD) to St. Louis (STL)

Prices were available within the past 7 days and start at $225 for one-way flights and $350 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Aug 6 - Sat, Aug 9

IAD

Washington

STL

St. Louis

$350 Roundtrip, found 12 hours ago

$350

Roundtrip

found 12 hours ago

Select American Airlines flight, departing Wed, Aug 6 from Washington to St. Louis, returning Sat, Aug 9, priced at $350 found 12 hours ago