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.

Delta Flights to Helena

There are 11 Delta flights to Helena in a normal week. The most common departure point is Salt Lake City and the best Delta ticket price seen on momondo is $159 (last 72 hours, from Dallas/Fort Worth, to Helena). Delta has a score of 7.8 from 8,487 user reviews on momondo.

United Airlines Flights to Helena

United Airlines flight deals to Helena start from $242 - this is the best price found recently on momondo, and was a round-trip journey departing from Atlanta Hartsfield-Jackson. Over any normal week, United Airlines flight prices are typically higher, but vary depending on where you fly from - Denver Intl is the most popular United Airlines departure point to Helena so generally has the most availability. United Airlines is scored a 7.4/10 in 10,038 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 14m.

$169 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.

7:30 pm - 9:30 pm

DEN

HLN

2h 00mnonstop

2:35 pm - 4:45 pm

HLN

DEN

2h 10mnonstop

$269United Airlines

Tue, Aug 25 - Sat, Aug 29

7:30 pm - 9:30 pm

DEN

HLN

2h 00mnonstop

6:15 am - 8:25 am

HLN

DEN

2h 10mnonstop

$279United Airlines

Fri, Aug 21 - Fri, Aug 28

11:42 am - 1:45 pm

DEN

HLN

2h 03mnonstop

6:15 am - 8:25 am

HLN

DEN

2h 10mnonstop

$294United Airlines

Thu, Sep 3 - Mon, Sep 7

6:28 pm - 10:30 pm

DEN

HLN

4h 02m

1 stop

5:40 am - 12:04 pm

HLN

DEN

6h 24m

1 stop

$299Delta

Thu, Sep 3 - Sun, Sep 6

11:42 am - 1:45 pm

DEN

HLN

2h 03mnonstop

6:15 am - 8:25 am

HLN

DEN

2h 10mnonstop

$301United Airlines

Thu, Aug 20 - Mon, Aug 24

3:56 pm - 10:30 pm

DEN

HLN

6h 34m

1 stop

5:40 am - 9:14 am

HLN

DEN

3h 34m

1 stop

$309Delta

Thu, Sep 3 - Mon, Sep 7

6:15 am - 4:04 pm

SAN

HLN

8h 49m

1 stop

4:41 pm - 11:31 pm

HLN

SAN

7h 50m

1 stop

$333Alaska Airlines

Sat, Nov 14 - Wed, Nov 18

5:47 pm - 10:26 pm

DTW

HLN

6h 39m

1 stop

1:04 pm - 11:59 pm

HLN

DTW

8h 55m

1 stop

$339Delta

Wed, Nov 11 - Sat, Nov 14

10:45 am - 4:34 pm

PDX

HLN

4h 49m

1 stop

5:18 pm - 10:01 pm

HLN

PDX

5h 43m

1 stop

$373Alaska Airlines

Sat, Sep 5 - Sat, Sep 12

6:15 am - 4:04 pm

SAN

HLN

8h 49m

1 stop

4:41 pm - 9:02 am

HLN

SAN

17h 21m

2 stops

$381Alaska Airlines

Sat, Nov 14 - Wed, Nov 18

Fly from

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

DenverHelena

DEN - HLN

DENHLN

Denver Intl

Tue 8/25

7:30 pm-9:30 pm

Nonstop2h 00m

Helena

Sat 8/29

2:35 pm-4:45 pm

Nonstop2h 10m

$269

DenverHelena

DEN - HLN

DENHLN

Denver Intl

Fri 8/21

7:30 pm-9:30 pm

Nonstop2h 00m

Helena

Fri 8/28

6:15 am-8:25 am

Nonstop2h 10m

$279

DenverHelena

DEN - HLN

DENHLN

Denver Intl

Thu 9/3

11:42 am-1:45 pm

Nonstop2h 03m

Helena

Mon 9/7

6:15 am-8:25 am

Nonstop2h 10m

$294

DenverHelena

DEN - HLN

DENHLN

Denver Intl

Thu 9/3

6:28 pm-10:30 pm

1 stop4h 02m

Helena

Sun 9/6

5:40 am-12:04 pm

1 stop6h 24m

$299

DenverHelena

DEN - HLN

DENHLN

Denver Intl

Thu 8/20

11:42 am-1:45 pm

Nonstop2h 03m

Helena

Mon 8/24

6:15 am-8:25 am

Nonstop2h 10m

$301

DenverHelena

DEN - HLN

DENHLN

Denver Intl

Thu 9/3

3:56 pm-10:30 pm

1 stop6h 34m

Helena

Mon 9/7

5:40 am-9:14 am

1 stop3h 34m

$309

San DiegoHelena

SAN - HLN

SANHLN

San Diego

Sat 11/14

6:15 am-4:04 pm

1 stop8h 49m

Helena

Wed 11/18

4:41 pm-11:31 pm

1 stop7h 50m

$333

DetroitHelena

DTW - HLN

DTWHLN

Detroit Metropolitan Wayne County

Wed 11/11

5:47 pm-10:26 pm

1 stop6h 39m

Helena

Sat 11/14

1:04 pm-11:59 pm

1 stop8h 55m

$339

PortlandHelena

PDX - HLN

PDXHLN

Portland

Sat 9/5

10:45 am-4:34 pm

1 stop4h 49m

Helena

Sat 9/12

5:18 pm-10:01 pm

1 stop5h 43m

$373

San DiegoHelena

SAN - HLN

SANHLN

San Diego

Sat 11/14

6:15 am-4:04 pm

1 stop8h 49m

Helena

Wed 11/18

4:41 pm-9:02 am

2 stops17h 21m

$381

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 72% 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	October	33% cheaper	Flying from Los Angeles to Helena costs on average just $328 in October
MOST EXPENSIVE MONTH TO FLY TO HELENA FROM LOS ANGELES	December	69% 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	$169
Best Round-Trip Price	$269
Fastest flight time	5h 25m

The best one-way flight price to Helena from United States in the last 5 days is $169 (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 $269 (Denver Intl to Helena).

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The fastest flight to Helena from United States takes 5h 25m (Portland 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 $263. 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.