$259 Cheap United flights St. Louis (STL) to Helena (HLN)

$259 Cheap United flights St. Louis (STL) to Helena (HLN)

Prices were available within the past 7 days and start at $259 for one-way flights and $517 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Jun 3 - Mon, Jun 9

STL

St. Louis

HLN

Helena

$517 Roundtrip, found 19 hours ago

$517

Roundtrip

found 19 hours ago

Select United flight, departing Tue, Jun 3 from St. Louis to Helena, returning Mon, Jun 9, priced at $517 found 19 hours ago

Tue, Jun 3 - Mon, Jun 9

STL

St. Louis

HLN

Helena

$522 Roundtrip, found 19 hours ago

$522

Roundtrip

found 19 hours ago

Select United flight, departing Tue, Jun 3 from St. Louis to Helena, returning Mon, Jun 9, priced at $522 found 19 hours ago

Wed, Jun 4 - Tue, Jun 10

STL

St. Louis

HLN

Helena

$536 Roundtrip, found 19 hours ago

$536

Roundtrip

found 19 hours ago

Select United flight, departing Wed, Jun 4 from St. Louis to Helena, returning Tue, Jun 10, priced at $536 found 19 hours ago

Tue, Jun 3 - Mon, Jun 9

STL

St. Louis

HLN

Helena

$544 Roundtrip, found 19 hours ago

$544

Roundtrip

found 19 hours ago

Select United flight, departing Tue, Jun 3 from St. Louis to Helena, returning Mon, Jun 9, priced at $544 found 19 hours ago

Tue, Jun 3 - Mon, Jun 9

STL

St. Louis

HLN

Helena

$549 Roundtrip, found 19 hours ago

$549

Roundtrip

found 19 hours ago

Select United flight, departing Tue, Jun 3 from St. Louis to Helena, returning Mon, Jun 9, priced at $549 found 19 hours ago

Wed, Jun 4 - Tue, Jun 10

STL

St. Louis

HLN

Helena

$560 Roundtrip, found 19 hours ago

$560

Roundtrip

found 19 hours ago

Select United flight, departing Wed, Jun 4 from St. Louis to Helena, returning Tue, Jun 10, priced at $560 found 19 hours ago