Which airlines fly to Helena?

For flights from United States to Helena, most momondo users will book with popular airlines such as United Airlines, Delta, American Airlines 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 6 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 $292 (last 72 hours, from San Francisco, to Helena). Alaska Airlines has a score of 8.0 from 11,281 user reviews on momondo.

Delta Flights to Helena

Delta flight deals to Helena start from $215 - 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 7.9/10 in 8,007 reviews.

How long does it take to fly to Helena?

On average, it takes 2h 39m 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 Miami and into Bozeman Gallatin Field, then the flight time is around 7h 05m.

$149 Cheap Flights to Helena in 2025/26

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Find the cheapest flights from the United States to Helena

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One-way

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Cheap round-trip flights

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3:31 pm - 6:11 pmSEA-HLN

1h 40mnonstop

6:48 pm - 7:47 pmHLN-SEA

1h 59mnonstop

$197Alaska Airlines

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Fri, Jan 23 - Sun, Jan 25

8:20 pm - 5:51 pmDEN-HLN

21h 31m1 stop

6:32 pm - 11:59 pmHLN-DEN

5h 27m1 stop

$208Alaska Airlines

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Mon, Dec 15 - Thu, Dec 18

7:05 am - 12:23 pmDEN-HLN

5h 18m1 stop

5:45 am - 11:54 amHLN-DEN

6h 09m1 stop

$249Delta

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Fri, Apr 24 - Sat, Apr 25

1:05 pm - 3:38 pmSEA-HLN

1h 33mnonstop

4:10 pm - 4:51 pmHLN-SEA

1h 41mnonstop

$258Alaska Airlines

Find Deal

Sat, Apr 25 - Wed, Apr 29

5:45 am - 12:23 pmSEA-HLN

5h 38m1 stop

12:50 pm - 4:52 pmHLN-SEA

5h 02m1 stop

$278Delta

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Sat, Apr 25 - Wed, Apr 29

5:40 am - 12:23 pmDEN-HLN

6h 43m1 stop

5:45 am - 9:37 amHLN-DEN

3h 52m1 stop

$284Delta

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Fri, Apr 24 - Sat, Apr 25

11:20 am - 1:27 pmDEN-HLN

2h 07mnonstop

2:22 pm - 4:31 pmHLN-DEN

2h 09mnonstop

$307United Airlines

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Thu, Nov 27 - Mon, Dec 1

11:20 am - 1:27 pmDEN-HLN

2h 07mnonstop

2:30 pm - 4:39 pmHLN-DEN

2h 09mnonstop

$319United Airlines

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Fri, Nov 28 - Tue, Dec 2

6:17 pm - 5:51 pmDFW-HLN

24h 34m1 stop

6:28 pm - 11:58 pmHLN-DFW

28h 30m1 stop

$361Hawaiian Airlines

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Mon, Dec 8 - Mon, Dec 15

9:40 am - 3:38 pmPDX-HLN

4h 58m1 stop

4:10 pm - 8:43 pmHLN-PDX

5h 33m1 stop

$396Hawaiian Airlines

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Wed, Apr 15 - Sat, Apr 18

Fly from

Route

Depart

Return

Price

SeattleHelena

SEA - HLN

SEAHLN

Seattle/Tacoma Intl

Fri 1/23

3:31 pm-6:11 pm

Nonstop1h 40m

Helena

Sun 1/25

6:48 pm-7:47 pm

Nonstop1h 59m

$197

DenverHelena

DEN - HLN

DENHLN

Denver Intl

Mon 12/15

8:20 pm-5:51 pm

1 stop21h 31m

Helena

Thu 12/18

6:32 pm-11:59 pm

1 stop5h 27m

$208

DenverHelena

DEN - HLN

DENHLN

Denver Intl

Fri 4/24

7:05 am-12:23 pm

1 stop5h 18m

Helena

Sat 4/25

5:45 am-11:54 am

1 stop6h 09m

$249

SeattleHelena

SEA - HLN

SEAHLN

Seattle/Tacoma Intl

Sat 4/25

1:05 pm-3:38 pm

Nonstop1h 33m

Helena

Wed 4/29

4:10 pm-4:51 pm

Nonstop1h 41m

$258

SeattleHelena

SEA - HLN

SEAHLN

Seattle/Tacoma Intl

Sat 4/25

5:45 am-12:23 pm

1 stop5h 38m

Helena

Wed 4/29

12:50 pm-4:52 pm

1 stop5h 02m

$278

DenverHelena

DEN - HLN

DENHLN

Denver Intl

Fri 4/24

5:40 am-12:23 pm

1 stop6h 43m

Helena

Sat 4/25

5:45 am-9:37 am

1 stop3h 52m

$284

DenverHelena

DEN - HLN

DENHLN

Denver Intl

Thu 11/27

11:20 am-1:27 pm

Nonstop2h 07m

Helena

Mon 12/1

2:22 pm-4:31 pm

Nonstop2h 09m

$307

DenverHelena

DEN - HLN

DENHLN

Denver Intl

Fri 11/28

11:20 am-1:27 pm

Nonstop2h 07m

Helena

Tue 12/2

2:30 pm-4:39 pm

Nonstop2h 09m

$319

DallasHelena

DFW - HLN

DFWHLN

Dallas/Fort Worth

Mon 12/8

6:17 pm-5:51 pm

1 stop24h 34m

Helena

Mon 12/15

6:28 pm-11:58 pm

1 stop28h 30m

$361

PortlandHelena

PDX - HLN

PDXHLN

Portland

Wed 4/15

9:40 am-3:38 pm

1 stop4h 58m

Helena

Sat 4/18

4:10 pm-8:43 pm

1 stop5h 33m

$396

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 absolute cheapest flight to Helena?

Users booking trips to Helena from Las Vegas found flights 83% 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.

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What is the cheapest day to depart on your flight to Helena?

The cheapest day to depart from United States to Helena is on a Wednesday. Travelers who choose to depart for Helena on a Wednesday will often find tickets for as low as $648. The most expensive day to fly to Helena is Monday, with ticket prices averaging around $743.

What is the cheapest time of day to depart on your flight to Helena?

According to our data, the cheapest time of day to fly to Helena is in the morning. momondo users have found flights departing from United States to Helena in the morning for as low as $648. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Helena is in the afternoon when prices are around $927.

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	23% cheaper	Flying from Los Angeles to Helena costs on average just $299 in September
MOST EXPENSIVE MONTH TO FLY TO HELENA FROM LOS ANGELES	February	112% more expensive	It costs about $820 for flights to Helena from Los Angeles in February
MOST POPULAR MONTH TO FLY TO HELENA FROM LOS ANGELES	July	1,000% more users visited	More momondo users searched in flights to Helena from Los Angeles in July than any other month

Cheap Helena flight deals and tips

Summary info about Helena flight prices, duration and airlines

Best One-Way Price	$149
Best Round-Trip Price	$197
Fastest flight time	1h 36m
Popular in	July

The best one-way flight price to Helena from United States in the last 72 hours is $149 (Seattle/Tacoma Intl to Helena).

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The best round-trip flight price to Helena from United States in the last 72 hours is $197 (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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July has the highest demand for flights to Helena, with a 15% price increase on average.

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Frequently asked questions about flying to Helena

When are the weather conditions best for skiing in Helena?

Skiing is most popular in Helena during the month of January, due to the perfect conditions of colder temperatures combined with a higher chance of snow. These conditions make Big Sky Resort a very popular destination for both tourists and locals. If you are planning a ski trip to multiple mountains, Whitefish Mountain Ski Resort is a recommended attraction in the Helena area.

What is the cheapest month to fly to Helena?

If you aren’t able to travel to Helena during the month of September, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $527.

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 $198. 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 November 2025, 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.