$79 Cheap United flights St. Louis (STL) to Denver (DEN)

$79 Cheap United flights St. Louis (STL) to Denver (DEN)

Prices were available within the past 7 days and start at $79 for one-way flights and $158 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Sep 29 - Sun, Oct 5

STL

St. Louis

DEN

Denver

$158 Roundtrip, found 1 day ago

$158

Roundtrip

found 1 day ago

Select United flight, departing Mon, Sep 29 from St. Louis to Denver, returning Sun, Oct 5, priced at $158 found 1 day ago

Mon, Sep 29 - Sun, Oct 5

STL

St. Louis

DEN

Denver

$168 Roundtrip, found 1 day ago

$168

Roundtrip

found 1 day ago

Select United flight, departing Mon, Sep 29 from St. Louis to Denver, returning Sun, Oct 5, priced at $168 found 1 day ago

Mon, Sep 29 - Sun, Oct 5

STL

St. Louis

DEN

Denver

$193 Roundtrip, found 1 day ago

$193

Roundtrip

found 1 day ago

Select United flight, departing Mon, Sep 29 from St. Louis to Denver, returning Sun, Oct 5, priced at $193 found 1 day ago

Mon, Sep 29 - Sun, Oct 5

STL

St. Louis

DEN

Denver

$198 Roundtrip, found 1 day ago

$198

Roundtrip

found 1 day ago

Select United flight, departing Mon, Sep 29 from St. Louis to Denver, returning Sun, Oct 5, priced at $198 found 1 day ago

Mon, Sep 29 - Sun, Oct 5

STL

St. Louis

DEN

Denver

$203 Roundtrip, found 1 day ago

$203

Roundtrip

found 1 day ago

Select United flight, departing Mon, Sep 29 from St. Louis to Denver, returning Sun, Oct 5, priced at $203 found 1 day ago

Mon, Sep 29 - Sun, Oct 5

STL

St. Louis

DEN

Denver

$224 Roundtrip, found 1 day ago

$224

Roundtrip

found 1 day ago

Select United flight, departing Mon, Sep 29 from St. Louis to Denver, returning Sun, Oct 5, priced at $224 found 1 day ago