Cheap flights from Helena (HLN) from $137

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Fly to

Route

Depart

Return

Price

Cheapest one-way

Quickest one-way

HelenaSeattle

HLN - SEA

HLNSEA

Helena

Fri 4/10

6:22 pm-7:11 pm

Nonstop1h 49m

$89

HelenaLas Vegas

HLN - LAS

HLNLAS

Helena

Tue 4/21

6:22 pm-10:46 pm

1 stop5h 24m

$118

HelenaLas Vegas

HLN - LAS

HLNLAS

Helena

Sun 4/19

6:22 pm-11:59 pm

1 stop6h 37m

$126

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Tue 4/7

6:15 am-10:48 am

1 stop5h 33m

$131

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Tue 4/21

6:22 pm-10:51 pm

1 stop5h 29m

$132

HelenaBoston

HLN - BOS

HLNBOS

Helena

Tue 5/5

2:30 pm-11:59 pm

1 stop7h 29m

$159

HelenaSeattle

HLN - SEA

HLNSEA

Helena

Tue 9/1

5:45 am-9:20 am

1 stop4h 35m

$169

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Thu 4/9

1:02 pm-6:28 pm

1 stop6h 26m

$175

HelenaDallas

HLN - DAL

HLNDAL

Helena

Tue 4/7

6:22 pm-10:45 pm

3 stops51h 23m

$435

HelenaDallas

HLN - DAL

HLNDAL

Helena

Tue 3/31

6:22 pm-9:42 am

3 stops38h 20m

$613

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Where can I directly fly to from Helena?

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

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.

6:22 pm - 7:11 pm

HLN

SEA

1h 49mnonstop

$89Alaska Airlines

Fri, Apr 10

6:22 pm - 10:46 pm

HLN

LAS

5h 24m

1 stop

$118Hawaiian Airlines

Tue, Apr 21

6:22 pm - 11:59 pm

HLN

LAS

6h 37m

1 stop

$126Alaska Airlines

Sun, Apr 19

6:15 am - 10:48 am

HLN

PHX

5h 33m

1 stop

$131United Airlines

Tue, Apr 7

6:22 pm - 10:51 pm

HLN

PHX

5h 29m

1 stop

$132Alaska Airlines

Tue, Apr 21

2:30 pm - 11:59 pm

HLN

BOS

7h 29m

1 stop

$159United Airlines

Tue, May 5

5:45 am - 9:20 am

HLN

SEA

4h 35m

1 stop

$169Delta

Tue, Sep 1

1:02 pm - 6:28 pm

HLN

PHX

6h 26m

1 stop

$175Delta

Thu, Apr 9

6:22 pm - 10:45 pm

HLN

DAL

51h 23m

3 stops

$435Multiple Airlines

Tue, Apr 7

6:22 pm - 9:42 am

HLN

DAL

38h 20m

3 stops

$613Multiple Airlines

Tue, Mar 31

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 $119, Delta flights from Helena to Atlanta cost around $202, 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 $104 to Seattle. Prices will vary according to several factors such as the departure date and time, but on average you can expect to pay around $321 to travel from Helena to Seattle.

Which destinations have the most frequent flights from Helena?

Salt Lake City, Seattle and Denver are currently the destinations served most frequently from Helena, with 5, 3 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 March 2026, there are 4 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.