Which airlines fly to Helena?

For flights from United States to Helena, most momondo users will book with popular airlines such as United Airlines, American Airlines, Delta and Alaska Airlines. Depending on what airport you fly from, you may have other airlines to choose from.

Alaska Airlines Flights to Helena

There are 7 Alaska Airlines flights to Helena in a normal week. The most common departure point is Seattle/Tacoma Intl and the best Alaska Airlines ticket price seen on momondo is $137 (last 72 hours, from Seattle/Tacoma Intl, to Helena). Alaska Airlines has a score of 7.9 from 12,590 user reviews on momondo.

Delta Flights to Helena

Delta flight deals to Helena start from $159 - this is the best price found recently on momondo, and was a round-trip journey departing from Atlanta Hartsfield-Jackson. Over any normal week, Delta flight prices are typically higher, but vary depending on where you fly from - Salt Lake City is the most popular Delta departure point to Helena so generally has the most availability. Delta is scored a 7.8/10 in 8,454 reviews.

How long does it take to fly to Helena?

On average, it takes 2h 32m to fly from United States to Helena if you fly out of Los Angeles (the most popular airport in United States) and into Bozeman Gallatin Field (the most popular airport in Helena). If you’re flying out of San Francisco and into Bozeman Gallatin Field, then the flight time is around 2h 15m.

$145 Cheap Flights to Helena in 2026

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Find the cheapest flights from the United States to Helena

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:28 pm - 4:04 pm

SEA

HLN

1h 36mnonstop

4:41 pm - 5:33 pm

HLN

SEA

1h 52mnonstop

$177Alaska Airlines

Tue, Nov 10 - Tue, Nov 17

1:28 pm - 4:04 pm

SEA

HLN

1h 36mnonstop

4:41 pm - 5:33 pm

HLN

SEA

1h 52mnonstop

$187Alaska Airlines

Sun, Nov 8 - Sat, Nov 14

2:05 pm - 4:41 pm

SEA

HLN

1h 36mnonstop

5:18 pm - 6:14 pm

HLN

SEA

1h 56mnonstop

$197Alaska Airlines

Sat, Sep 26 - Wed, Sep 30

5:45 am - 12:24 pm

SEA

HLN

5h 39m

1 stop

12:50 pm - 4:53 pm

HLN

SEA

5h 03m

1 stop

$207Delta

Tue, Nov 10 - Tue, Nov 17

5:45 am - 12:24 pm

SEA

HLN

5h 39m

1 stop

12:50 pm - 6:30 pm

HLN

SEA

6h 40m

1 stop

$222Delta

Sun, Nov 8 - Tue, Nov 17

5:45 am - 12:17 pm

SEA

HLN

5h 32m

1 stop

12:57 pm - 6:36 pm

HLN

SEA

6h 39m

1 stop

$237Delta

Fri, Oct 2 - Mon, Oct 5

7:18 pm - 9:20 pm

DEN

HLN

2h 02mnonstop

6:15 am - 8:13 am

HLN

DEN

1h 58mnonstop

$269United Airlines

Wed, Jul 22 - Tue, Jul 28

7:18 pm - 9:20 pm

DEN

HLN

2h 02mnonstop

2:20 pm - 4:36 pm

HLN

DEN

2h 16mnonstop

$309United Airlines

Sat, Jul 11 - Tue, Jul 14

7:18 pm - 9:20 pm

DEN

HLN

2h 02mnonstop

6:15 am - 8:13 am

HLN

DEN

1h 58mnonstop

$314United Airlines

Sun, Jul 26 - Sun, Aug 2

7:18 pm - 9:20 pm

DEN

HLN

2h 02mnonstop

2:20 pm - 4:36 pm

HLN

DEN

2h 16mnonstop

$315United Airlines

Wed, Jul 22 - Wed, Jul 29

Fly from

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

SeattleHelena

SEA - HLN

SEAHLN

Seattle/Tacoma Intl

Tue 11/10

1:28 pm-4:04 pm

Nonstop1h 36m

Helena

Tue 11/17

4:41 pm-5:33 pm

Nonstop1h 52m

$177

SeattleHelena

SEA - HLN

SEAHLN

Seattle/Tacoma Intl

Sun 11/8

1:28 pm-4:04 pm

Nonstop1h 36m

Helena

Sat 11/14

4:41 pm-5:33 pm

Nonstop1h 52m

$187

SeattleHelena

SEA - HLN

SEAHLN

Seattle/Tacoma Intl

Sat 9/26

2:05 pm-4:41 pm

Nonstop1h 36m

Helena

Wed 9/30

5:18 pm-6:14 pm

Nonstop1h 56m

$197

SeattleHelena

SEA - HLN

SEAHLN

Seattle/Tacoma Intl

Tue 11/10

5:45 am-12:24 pm

1 stop5h 39m

Helena

Tue 11/17

12:50 pm-4:53 pm

1 stop5h 03m

$207

SeattleHelena

SEA - HLN

SEAHLN

Seattle/Tacoma Intl

Sun 11/8

5:45 am-12:24 pm

1 stop5h 39m

Helena

Tue 11/17

12:50 pm-6:30 pm

1 stop6h 40m

$222

SeattleHelena

SEA - HLN

SEAHLN

Seattle/Tacoma Intl

Fri 10/2

5:45 am-12:17 pm

1 stop5h 32m

Helena

Mon 10/5

12:57 pm-6:36 pm

1 stop6h 39m

$237

DenverHelena

DEN - HLN

DENHLN

Denver Intl

Wed 7/22

7:18 pm-9:20 pm

Nonstop2h 02m

Helena

Tue 7/28

6:15 am-8:13 am

Nonstop1h 58m

$269

DenverHelena

DEN - HLN

DENHLN

Denver Intl

Sat 7/11

7:18 pm-9:20 pm

Nonstop2h 02m

Helena

Tue 7/14

2:20 pm-4:36 pm

Nonstop2h 16m

$309

DenverHelena

DEN - HLN

DENHLN

Denver Intl

Sun 7/26

7:18 pm-9:20 pm

Nonstop2h 02m

Helena

Sun 8/2

6:15 am-8:13 am

Nonstop1h 58m

$314

DenverHelena

DEN - HLN

DENHLN

Denver Intl

Wed 7/22

7:18 pm-9:20 pm

Nonstop2h 02m

Helena

Wed 7/29

2:20 pm-4:36 pm

Nonstop2h 16m

$315

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

Helena flights insights and trends

Explore insights for your Helena flight to craft the best travel plan

Prices

Other information

What is the cheapest month to fly to Helena?

What is the absolute cheapest flight to Helena?

Users booking trips to Helena from Las Vegas found flights 65% cheaper than the average price of flights to Helena. To find the cheapest price to Helena from your area, use momondo’s Airport-to-Airport Pricing Tool.

See prices from:

Cheapest flights to Helena

Find the cheapest flights to Helena from your nearest city or airport

Find flights from Los Angeles to Helena

CHEAPEST MONTH TO FLY TO HELENA FROM LOS ANGELES	September	39% cheaper	Flying from Los Angeles to Helena costs on average just $299 in September
MOST EXPENSIVE MONTH TO FLY TO HELENA FROM LOS ANGELES	December	70% more expensive	It costs about $827 for flights to Helena from Los Angeles in December
MOST POPULAR MONTH TO FLY TO HELENA FROM LOS ANGELES	April	100% more users visited	More momondo users searched in flights to Helena from Los Angeles in April than any other month

Cheap Helena flight deals and tips

Summary info about Helena flight prices, duration and airlines

Best One-Way Price	$145
Best Round-Trip Price	$177
Fastest flight time	1h 36m

The best one-way flight price to Helena from United States in the last 5 days is $145 (Seattle/Tacoma Intl to Helena).

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The best round-trip flight price to Helena from United States in the last 5 days is $177 (Seattle/Tacoma Intl to Helena).

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The fastest flight to Helena from United States takes 1h 36m (Seattle/Tacoma Intl to Helena).

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Frequently asked questions about flying to Helena

Is there an alternative airport near Helena?

Those flying to Helena could potentially find better pricing at Helena Airport (3 mi from Helena city center), Butte Silver Bow Co Airport (49 mi from Helena city center), Great Falls Airport (69 mi from Helena city center) or Missoula Johnson-Bell Field Airport (100 mi from Helena city center) depending on the month and departure airport.

Is there a cheaper alternative to flying into Helena?

Prices vary based on where travelers are departing from, but on average, the cheapest airport to fly to in Helena is Butte Silver Bow Co Airport where the average price is $143. Users typically find the best prices when using momondo’s Airport-to-Airport Pricing Tool.

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

Prices for flights to Helena Airport were last updated today.

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

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

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel to 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.

Why use momondo?

Why should I use momondo to find a flight deal to Helena?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Helena.

Can I find flights to Helena with flexible booking policies on momondo?

Yes. All flights to Helena on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights to Helena?

momondo helps you find the best flight to Helena by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight to Helena right now. Can momondo alert me if prices change?

If you are not ready to book a flight to Helena now, use our insights above to find helpful tips or alternatively set up a price alert; this is where momondo will track prices on flights to Helena and let you know when they change.