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 12,625 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 8,452 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.

$197 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.

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

1:58 pm - 4:34 pm

SEA

HLN

1h 36mnonstop

5:11 pm - 6:08 pm

HLN

SEA

1h 57mnonstop

$207Alaska Airlines

Thu, Aug 27 - Sat, Aug 29

5:45 am - 12:15 pm

SEA

HLN

5h 30m

1 stop

12:55 pm - 4:54 pm

HLN

SEA

4h 59m

1 stop

$217Delta

Tue, Aug 25 - Wed, Sep 2

1:58 pm - 4:34 pm

SEA

HLN

1h 36mnonstop

5:11 pm - 6:08 pm

HLN

SEA

1h 57mnonstop

$252Alaska Airlines

Mon, Aug 24 - Sat, Aug 29

11:42 am - 1:45 pm

DEN

HLN

2h 03mnonstop

2:35 pm - 4:45 pm

HLN

DEN

2h 10mnonstop

$269United Airlines

Wed, Sep 2 - Wed, Sep 9

7:30 pm - 9:30 pm

DEN

HLN

2h 00mnonstop

2:35 pm - 4:45 pm

HLN

DEN

2h 10mnonstop

$278United Airlines

Fri, Aug 14 - Fri, Aug 21

7:30 pm - 9:30 pm

DEN

HLN

2h 00mnonstop

6:15 am - 8:25 am

HLN

DEN

2h 10mnonstop

$279United Airlines

Tue, Sep 8 - Tue, Sep 15

6:28 pm - 10:30 pm

DEN

HLN

4h 02m

1 stop

12:55 pm - 8:01 pm

HLN

DEN

7h 06m

1 stop

$289Delta

Wed, Aug 5 - Sat, Aug 8

7:18 pm - 9:20 pm

DEN

HLN

2h 02mnonstop

6:15 am - 8:13 am

HLN

DEN

1h 58mnonstop

$304United Airlines

Sat, Jul 18 - Thu, Aug 6

3:55 pm - 10:39 pm

DEN

HLN

6h 44m

1 stop

5:40 am - 9:14 am

HLN

DEN

3h 34m

1 stop

$309Delta

Sat, Jul 18 - Thu, Aug 6

Fly from

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

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

Thu 8/27

1:58 pm-4:34 pm

Nonstop1h 36m

Helena

Sat 8/29

5:11 pm-6:08 pm

Nonstop1h 57m

$207

SeattleHelena

SEA - HLN

SEAHLN

Seattle/Tacoma Intl

Tue 8/25

5:45 am-12:15 pm

1 stop5h 30m

Helena

Wed 9/2

12:55 pm-4:54 pm

1 stop4h 59m

$217

SeattleHelena

SEA - HLN

SEAHLN

Seattle/Tacoma Intl

Mon 8/24

1:58 pm-4:34 pm

Nonstop1h 36m

Helena

Sat 8/29

5:11 pm-6:08 pm

Nonstop1h 57m

$252

DenverHelena

DEN - HLN

DENHLN

Denver Intl

Wed 9/2

11:42 am-1:45 pm

Nonstop2h 03m

Helena

Wed 9/9

2:35 pm-4:45 pm

Nonstop2h 10m

$269

DenverHelena

DEN - HLN

DENHLN

Denver Intl

Fri 8/14

7:30 pm-9:30 pm

Nonstop2h 00m

Helena

Fri 8/21

2:35 pm-4:45 pm

Nonstop2h 10m

$278

DenverHelena

DEN - HLN

DENHLN

Denver Intl

Tue 9/8

7:30 pm-9:30 pm

Nonstop2h 00m

Helena

Tue 9/15

6:15 am-8:25 am

Nonstop2h 10m

$279

DenverHelena

DEN - HLN

DENHLN

Denver Intl

Wed 8/5

6:28 pm-10:30 pm

1 stop4h 02m

Helena

Sat 8/8

12:55 pm-8:01 pm

1 stop7h 06m

$289

DenverHelena

DEN - HLN

DENHLN

Denver Intl

Sat 7/18

7:18 pm-9:20 pm

Nonstop2h 02m

Helena

Thu 8/6

6:15 am-8:13 am

Nonstop1h 58m

$304

DenverHelena

DEN - HLN

DENHLN

Denver Intl

Sat 7/18

3:55 pm-10:39 pm

1 stop6h 44m

Helena

Thu 8/6

5:40 am-9:14 am

1 stop3h 34m

$309

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 66% 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	November	33% cheaper	Flying from Los Angeles to Helena costs on average just $339 in November
MOST EXPENSIVE MONTH TO FLY TO HELENA FROM LOS ANGELES	December	64% 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	$197
Fastest flight time	1h 35m

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

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The best round-trip flight price to Helena from United States in the last 5 days is $197 (Seattle/Tacoma Intl to Helena).

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The fastest flight to Helena from United States takes 1h 35m (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 $184. 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 July 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.