Cheap Flights to Cascade County from $89

How much is the cheapest flight to Cascade County?

Prices were available within the past 7 days and start at $89 for one-way flights and $137 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, May 16 - Wed, May 20

SEA

Seattle

HLN

Helena

$137 Roundtrip, just found

$137

Roundtrip

just found

Select Alaska Airlines flight, departing Sat, May 16 from Seattle to Helena, returning Wed, May 20, priced at $137 just found

Tue, Mar 3 - Wed, Mar 11

SEA

Seattle

HLN

Helena

$147 Roundtrip, found 5 days ago

$147

Roundtrip

found 5 days ago

Select Delta flight, departing Tue, Mar 3 from Seattle to Helena, returning Wed, Mar 11, priced at $147 found 5 days ago

Sat, Mar 7 - Sun, Mar 8

SEA

Seattle

HLN

Helena

$147 Roundtrip, found 5 hours ago

$147

Roundtrip

found 5 hours ago

Select Alaska Airlines flight, departing Sat, Mar 7 from Seattle to Helena, returning Sun, Mar 8, priced at $147 found 5 hours ago

Thu, Mar 12 - Fri, Mar 20

SEA

Seattle

HLN

Helena

$157 Roundtrip, found 19 hours ago

$157

Roundtrip

found 19 hours ago

Select Hawaiian Airlines flight, departing Thu, Mar 12 from Seattle to Helena, returning Fri, Mar 20, priced at $157 found 19 hours ago

Tue, Mar 3 - Tue, Mar 10

PDX

Portland

GTF

Great Falls

$166 Roundtrip, found 5 days ago

$166

Roundtrip

found 5 days ago

Select Delta flight, departing Tue, Mar 3 from Portland to Great Falls, returning Tue, Mar 10, priced at $166 found 5 days ago

Tue, Apr 21 - Tue, Apr 28

SEA

Seattle

GTF

Great Falls

$176 Roundtrip, found 1 hour ago

$176

Roundtrip

found 1 hour ago

Select Delta flight, departing Tue, Apr 21 from Seattle to Great Falls, returning Tue, Apr 28, priced at $176 found 1 hour ago

Tue, Mar 3 - Wed, Mar 4

SEA

Seattle

HLN

Helena

$177 Roundtrip, just found

$177

Roundtrip

just found

Select Hawaiian Airlines flight, departing Tue, Mar 3 from Seattle to Helena, returning Wed, Mar 4, priced at $177 just found

Tue, Mar 10 - Tue, Mar 24

PDX

Portland

HLN

Helena

$197 Roundtrip, found 1 day ago

$197

Roundtrip

found 1 day ago

Select Delta flight, departing Tue, Mar 10 from Portland to Helena, returning Tue, Mar 24, priced at $197 found 1 day ago

Sat, Apr 18 - Tue, Apr 21

SMF

Sacramento

GTF

Great Falls

$206 Roundtrip, found 20 hours ago

$206

Roundtrip

found 20 hours ago

Select United flight, departing Sat, Apr 18 from Sacramento to Great Falls, returning Tue, Apr 21, priced at $206 found 20 hours ago

Tue, Mar 3 - Tue, Mar 17

SMF

Sacramento

HLN

Helena

$217 Roundtrip, found 20 hours ago

$217

Roundtrip

found 20 hours ago

Select Alaska Airlines flight, departing Tue, Mar 3 from Sacramento to Helena, returning Tue, Mar 17, priced at $217 found 20 hours ago