$215 Cheap United flights Washington (IAD) to St. Louis (STL)

$215 Cheap United flights Washington (IAD) to St. Louis (STL)

Prices were available within the past 7 days and start at $215 for one-way flights and $330 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

$330 Roundtrip, found 1 day ago

$330

Roundtrip

found 1 day ago

Select United flight, departing Wed, Aug 6 from Washington to St. Louis, returning Sat, Aug 9, priced at $330 found 1 day ago

Wed, Aug 6 - Sat, Aug 9

IAD

Washington

STL

St. Louis

$340 Roundtrip, found 1 day ago

$340

Roundtrip

found 1 day ago

Select United flight, departing Wed, Aug 6 from Washington to St. Louis, returning Sat, Aug 9, priced at $340 found 1 day ago

Wed, Aug 6 - Sat, Aug 9

IAD

Washington

STL

St. Louis

$364 Roundtrip, found 1 day ago

$364

Roundtrip

found 1 day ago

Select United flight, departing Wed, Aug 6 from Washington to St. Louis, returning Sat, Aug 9, priced at $364 found 1 day ago

Wed, Aug 6 - Sat, Aug 9

IAD

Washington

STL

St. Louis

$369 Roundtrip, found 1 day ago

$369

Roundtrip

found 1 day ago

Select United flight, departing Wed, Aug 6 from Washington to St. Louis, returning Sat, Aug 9, priced at $369 found 1 day ago

Wed, Aug 6 - Sat, Aug 9

IAD

Washington

STL

St. Louis

$379 Roundtrip, found 1 day ago

$379

Roundtrip

found 1 day ago

Select United flight, departing Wed, Aug 6 from Washington to St. Louis, returning Sat, Aug 9, priced at $379 found 1 day ago

Wed, Aug 6 - Sat, Aug 9

IAD

Washington

STL

St. Louis

$400 Roundtrip, found 1 day ago

$400

Roundtrip

found 1 day ago

Select United flight, departing Wed, Aug 6 from Washington to St. Louis, returning Sat, Aug 9, priced at $400 found 1 day ago