Cheap flights from Washington to Southern Illinois

Cheap Flights from Washington (WAS) to Southern Illinois (STL)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, 6 Sep. - Sat, 13 Sep.

BWI

Baltimore

STL

St. Louis

AU$272 Return, found 2 days ago

AU$272

Return

found 2 days ago

Select American Airlines flight, departing Sat, 6 Sep. from Baltimore to St. Louis, returning Sat, 13 Sep., priced at AU$272 found 2 days ago

Sat, 6 Sep. - Sat, 13 Sep.

DCA

Washington

STL

St. Louis

AU$275 Return, found 2 days ago

AU$275

Return

found 2 days ago

Select American Airlines flight, departing Sat, 6 Sep. from Washington to St. Louis, returning Sat, 13 Sep., priced at AU$275 found 2 days ago

Sat, 6 Sep. - Sat, 13 Sep.

IAD

Washington

STL

St. Louis

AU$305 Return, found 2 days ago

AU$305

Return

found 2 days ago

Select Delta flight, departing Sat, 6 Sep. from Washington to St. Louis, returning Sat, 13 Sep., priced at AU$305 found 2 days ago

Sat, 6 Sep. - Sat, 13 Sep.

DCA

Washington

STL

St. Louis

AU$305 Return, found 2 days ago

AU$305

Return

found 2 days ago

Select Delta flight, departing Sat, 6 Sep. from Washington to St. Louis, returning Sat, 13 Sep., priced at AU$305 found 2 days ago

Sat, 6 Sep. - Sat, 13 Sep.

DCA

Washington

STL

St. Louis

AU$330 Return, found 2 days ago

AU$330

Return

found 2 days ago

Select American Airlines flight, departing Sat, 6 Sep. from Washington to St. Louis, returning Sat, 13 Sep., priced at AU$330 found 2 days ago

Sat, 6 Sep. - Sat, 13 Sep.

IAD

Washington

STL

St. Louis

AU$344 Return, found 2 days ago

AU$344

Return

found 2 days ago

Select United flight, departing Sat, 6 Sep. from Washington to St. Louis, returning Sat, 13 Sep., priced at AU$344 found 2 days ago