$154 Cheap United flights Denver (DEN) to St. Louis (STL)

$154 Cheap United flights Denver (DEN) to St. Louis (STL)

Prices were available within the past 7 days and start at $154 for one-way flights and $266 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Jul 31 - Mon, Aug 4

DEN

Denver

STL

St. Louis

$266 Roundtrip, found 3 days ago

$266

Roundtrip

found 3 days ago

Select United flight, departing Thu, Jul 31 from Denver to St. Louis, returning Mon, Aug 4, priced at $266 found 3 days ago

Thu, Jul 31 - Mon, Aug 4

DEN

Denver

STL

St. Louis

$277 Roundtrip, found 3 days ago

$277

Roundtrip

found 3 days ago

Select United flight, departing Thu, Jul 31 from Denver to St. Louis, returning Mon, Aug 4, priced at $277 found 3 days ago

Thu, Jul 31 - Mon, Aug 4

DEN

Denver

STL

St. Louis

$301 Roundtrip, found 3 days ago

$301

Roundtrip

found 3 days ago

Select United flight, departing Thu, Jul 31 from Denver to St. Louis, returning Mon, Aug 4, priced at $301 found 3 days ago