Cheap Flights to Lewis and Clark County from $124

How much is the cheapest flight to Lewis and Clark County?

Prices were available within the past 7 days and start at $124 for one-way flights and $187 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Aug 22 - Sat, Aug 29

SEA

Seattle

HLN

Helena

$187 Roundtrip, found 6 days ago

$187

Roundtrip

found 6 days ago

Select Alaska Airlines flight, departing Sat, Aug 22 from Seattle to Helena, returning Sat, Aug 29, priced at $187 found 6 days ago

Thu, Sep 24 - Sun, Sep 27

SEA

Seattle

HLN

Helena

$237 Roundtrip, found 3 days ago

$237

Roundtrip

found 3 days ago

Select Delta flight, departing Thu, Sep 24 from Seattle to Helena, returning Sun, Sep 27, priced at $237 found 3 days ago

Wed, Nov 11 - Sat, Nov 14

SEA

Seattle

HLN

Helena

$247 Roundtrip, found 2 days ago

$247

Roundtrip

found 2 days ago

Select Alaska Airlines flight, departing Wed, Nov 11 from Seattle to Helena, returning Sat, Nov 14, priced at $247 found 2 days ago

Sat, Nov 7 - Fri, Nov 13

DEN

Denver

HLN

Helena

$249 Roundtrip, found 5 days ago

$249

Roundtrip

found 5 days ago

Select Alaska Airlines flight, departing Sat, Nov 7 from Denver to Helena, returning Fri, Nov 13, priced at $249 found 5 days ago

Tue, Sep 1 - Sun, Sep 6

SEA

Seattle

HLN

Helena

$257 Roundtrip, found 6 hours ago

$257

Roundtrip

found 6 hours ago

Select Alaska Airlines flight, departing Tue, Sep 1 from Seattle to Helena, returning Sun, Sep 6, priced at $257 found 6 hours ago

Sat, Oct 31 - Mon, Nov 9

DEN

Denver

HLN

Helena

$259 Roundtrip, found 17 hours ago

$259

Roundtrip

found 17 hours ago

Select Alaska Airlines flight, departing Sat, Oct 31 from Denver to Helena, returning Mon, Nov 9, priced at $259 found 17 hours ago

Sat, Sep 12 - Mon, Sep 14

SEA

Seattle

HLN

Helena

$262 Roundtrip, found 5 days ago

$262

Roundtrip

found 5 days ago

Select Alaska Airlines flight, departing Sat, Sep 12 from Seattle to Helena, returning Mon, Sep 14, priced at $262 found 5 days ago

Wed, Jul 29 - Wed, Aug 12

DEN

Denver

HLN

Helena

$269 Roundtrip, found 8 hours ago

$269

Roundtrip

found 8 hours ago

Select United flight, departing Wed, Jul 29 from Denver to Helena, returning Wed, Aug 12, priced at $269 found 8 hours ago

Sat, Sep 5 - Mon, Sep 7

SEA

Seattle

HLN

Helena

$272 Roundtrip, found 5 days ago

$272

Roundtrip

found 5 days ago

Select Alaska Airlines flight, departing Sat, Sep 5 from Seattle to Helena, returning Mon, Sep 7, priced at $272 found 5 days ago

Tue, Aug 18 - Thu, Aug 27

MCI

Kansas City

HLN

Helena

$319 Roundtrip, found 7 hours ago

$319

Roundtrip

found 7 hours ago

Select Alaska Airlines flight, departing Tue, Aug 18 from Kansas City to Helena, returning Thu, Aug 27, priced at $319 found 7 hours ago