Cheap flights from Helena (HLN) from $177

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Fly to

Route

Depart

Return

Price

HelenaDenver

HLN - DEN

HLNDEN

Helena

Thu 12/18

6:32 pm-11:59 pm

1 stop5h 27m

$104

HelenaSeattle

HLN - SEA

HLNSEA

Helena

Wed 12/24

6:32 pm-7:27 pm

Nonstop1h 55m

$109

HelenaSeattle

HLN - SEA

HLNSEA

Helena

Thu 12/25

6:32 pm-7:27 pm

Nonstop1h 55m

$119

HelenaLos Angeles

HLN - LAX

HLNLAX

Helena

Sat 12/13

6:28 pm-10:58 pm

1 stop5h 30m

$144

HelenaSeattle

HLN - SEA

HLNSEA

Helena

Thu 4/30

12:50 pm-4:52 pm

1 stop5h 02m

$159

HelenaSan Diego

HLN - SAN

HLNSAN

Helena

Mon 12/15

5:30 am-8:55 am

1 stop4h 25m

$165

HelenaDenver

HLN - DEN

HLNDEN

Helena

Fri 12/12

2:30 pm-4:39 pm

Nonstop2h 09m

$169

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Sat 1/24

2:27 pm-7:45 pm

1 stop5h 18m

$196

HelenaSan Diego

HLN - SAN

HLNSAN

Helena

Mon 12/15

6:28 pm-11:45 am

3 stops42h 17m

$321

HelenaLos Angeles

HLN - LAX

HLNLAX

Helena

Sat 12/13

6:28 pm-8:50 pm

3 stops27h 22m

$542

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$88

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.

6:32 pm - 11:59 pmHLN-DEN

5h 27m1 stop

$104Alaska Airlines

Find Deal

Thu, Dec 18

6:32 pm - 7:27 pmHLN-SEA

1h 55mnonstop

$109Alaska Airlines

Find Deal

Wed, Dec 24

6:32 pm - 7:27 pmHLN-SEA

1h 55mnonstop

$119Alaska Airlines

Find Deal

Thu, Dec 25

6:28 pm - 10:58 pmHLN-LAX

5h 30m1 stop

$144Alaska Airlines

Find Deal

Sat, Dec 13

12:50 pm - 4:52 pmHLN-SEA

5h 02m1 stop

$159Delta

Find Deal

Thu, Apr 30

5:30 am - 8:55 amHLN-SAN

4h 25m1 stop

$165Delta

Find Deal

Mon, Dec 15

2:30 pm - 4:39 pmHLN-DEN

2h 09mnonstop

$169United Airlines

Find Deal

Fri, Dec 12

2:27 pm - 7:45 pmHLN-PHX

5h 18m1 stop

$196United Airlines

Find Deal

Sat, Jan 24

6:28 pm - 11:45 amHLN-SAN

42h 17m3 stops

$321Multiple Airlines

Find Deal

Mon, Dec 15

6:28 pm - 8:50 pmHLN-LAX

27h 22m3 stops

$542Multiple Airlines

Find Deal

Sat, Dec 13

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 $149, Delta flights from Helena to Austin cost around $177, and United Airlines flights from Helena to Memphis are around $232.

What is the cheapest flight available from Helena?

Currently, the cheapest flight from Helena found by our users is for $88 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 $320 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 4, 3 and 2 flights per day on average, respectively.

Which airlines can you fly with from Helena?

Airlines including Delta, United Airlines 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 November 2025, 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.