Cheap flights from Helena (HLN) from $192

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Fly to

Route

Depart

Return

Price

Cheapest one-way

HelenaSeattle

HLN - SEA

HLNSEA

Helena

Wed 8/19

5:11 pm-6:08 pm

Nonstop1h 57m

$124

Quickest one-way

HelenaSeattle

HLN - SEA

HLNSEA

Helena

Wed 11/18

4:41 pm-5:33 pm

Nonstop1h 52m

$128

HelenaSeattle

HLN - SEA

HLNSEA

Helena

Sat 8/29

5:11 pm-6:08 pm

Nonstop1h 57m

$129

HelenaSeattle

HLN - SEA

HLNSEA

Helena

Wed 8/19

12:55 pm-4:54 pm

1 stop4h 59m

$139

HelenaSeattle

HLN - SEA

HLNSEA

Helena

Sun 9/6

12:55 pm-6:44 pm

1 stop6h 49m

$149

HelenaSeattle

HLN - SEA

HLNSEA

Helena

Mon 9/7

5:40 am-8:57 am

1 stop4h 17m

$154

HelenaSeattle

HLN - SEA

HLNSEA

Helena

Tue 9/1

6:15 am-11:44 am

1 stop6h 29m

$174

HelenaDenver

HLN - DEN

HLNDEN

Helena

Sun 7/12

6:15 am-8:13 am

Nonstop1h 58m

$254

HelenaDallas

HLN - DFW

HLNDFW

Helena

Mon 6/29

5:09 pm-10:46 am

3 stops40h 37m

$635

HelenaAnchorage

HLN - ANC

HLNANC

Helena

Wed 8/12

5:09 pm-8:38 pm

3 stops29h 29m

$714

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Where can I directly fly to from Helena?

Currently, 1 destinations can be reached directly via flights from Helena.

Flights from Helena to

Seattle

from$183

Find the cheapest flights from Helena

One-way

Last minute

International

Domestic

Cheap one-way flights from Helena

Enter your travel dates to find the best prices.

5:11 pm - 6:08 pm

HLN

SEA

1h 57mnonstop

$124Alaska Airlines

Wed, Aug 19

4:41 pm - 5:33 pm

HLN

SEA

1h 52mnonstop

$128Alaska Airlines

Wed, Nov 18

5:11 pm - 6:08 pm

HLN

SEA

1h 57mnonstop

$129Alaska Airlines

Sat, Aug 29

12:55 pm - 4:54 pm

HLN

SEA

4h 59m

1 stop

$139Delta

Wed, Aug 19

12:55 pm - 6:44 pm

HLN

SEA

6h 49m

1 stop

$149Delta

Sun, Sep 6

5:40 am - 8:57 am

HLN

SEA

4h 17m

1 stop

$154Delta

Mon, Sep 7

6:15 am - 11:44 am

HLN

SEA

6h 29m

1 stop

$174United Airlines

Tue, Sep 1

6:15 am - 8:13 am

HLN

DEN

1h 58mnonstop

$254United Airlines

Sun, Jul 12

5:09 pm - 10:46 am

HLN

DFW

40h 37m

3 stops

$635Multiple Airlines

Mon, Jun 29

5:09 pm - 8:38 pm

HLN

ANC

29h 29m

3 stops

$714Multiple Airlines

Wed, Aug 12

Flights from Helena - Travel Insights & Trends

Get data-powered insights and trends into flights from Helena to help you craft the best travel plan.

Prices

Other information

Frequently asked questions regarding flights from Helena

Which airlines are currently offering the cheapest flights from Helena?

Our data suggests that currently, the cheapest flights from Helena are being offered by Alaska Airlines, Delta, and United Airlines. For example, Alaska Airlines flights from Helena to Seattle, start at $137, Delta flights from Helena to Houston Hobby Airport cost around $144, and United Airlines flights from Helena to Denver are around $209.

What is the cheapest flight available from Helena?

Currently, the cheapest flight from Helena found by our users is for $169 to Salt Lake City. Prices will vary according to several factors such as the departure date and time, but on average you can expect to pay around $393 to travel from Helena to Salt Lake City.

Which destinations have the most frequent flights from Helena?

Salt Lake City and Denver are currently the destinations served most frequently from Helena, with 4 and 2 flights per day on average, respectively.

Which airlines can you fly with from Helena?

Airlines including United Airlines, Delta and Alaska Airlines frequently fly from Helena. You can view other airlines by performing a quick search in the form above.

When did momondo last update prices for flights from Helena Airport?

Prices for flights from Helena Airport are updated daily.

How many operators does momondo search for flights from Helena Airport?

As of June 2026, there are 3 operators available to choose from for flights from Helena Airport.

How old do you have to be to fly from Helena Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Helena Airport.

What documentation or ID do you need to fly to Helena Airport?

The required travel and health documents for your Helena Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Helena Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.