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 10 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 8,652 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 7.3/10 in 10,388 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 Miami and into Bozeman Gallatin Field, then the flight time is around 7h 05m.

$134 Cheap Flights to Helena in 2026/27

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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.

1:35 pm - 4:12 pmSEA Seattle/Tacoma Intl-HLN Helena

1h 37mnonstop

4:49 pm - 5:45 pmHLN Helena-SEA Seattle/Tacoma Intl

1h 56mnonstop

$207Alaska Airlines

Sat, Dec 5 - Tue, Dec 8

1:02 pm - 3:41 pmSEA Seattle/Tacoma Intl-HLN Helena

1h 39mnonstop

5:00 pm - 5:50 pmHLN Helena-SEA Seattle/Tacoma Intl

1h 50mnonstop

$207Alaska Airlines

Sat, Jan 2 - Sat, Jan 9

1:48 pm - 4:23 pmSEA Seattle/Tacoma Intl-HLN Helena

1h 35mnonstop

5:00 pm - 5:50 pmHLN Helena-SEA Seattle/Tacoma Intl

1h 50mnonstop

$230Alaska Airlines

Fri, Jan 22 - Sun, Jan 24

5:35 am - 12:27 pmSEA Seattle/Tacoma Intl-HLN Helena

5h 52m1 stop Salt Lake City

1:07 pm - 4:53 pmHLN Helena-SEA Seattle/Tacoma Intl

4h 46m1 stop Salt Lake City

$242Delta

Wed, Nov 18 - Sun, Nov 22

5:35 am - 12:27 pmSEA Seattle/Tacoma Intl-HLN Helena

5h 52m1 stop Salt Lake City

1:07 pm - 4:53 pmHLN Helena-SEA Seattle/Tacoma Intl

4h 46m1 stop Salt Lake City

$242Delta

Sat, Nov 21 - Sun, Nov 22

1:28 pm - 4:04 pmSEA Seattle/Tacoma Intl-HLN Helena

1h 36mnonstop

4:53 pm - 5:45 pmHLN Helena-SEA Seattle/Tacoma Intl

1h 52mnonstop

$307Alaska Airlines

Wed, Nov 18 - Sun, Nov 22

5:35 am - 12:27 pmSEA Seattle/Tacoma Intl-HLN Helena

5h 52m1 stop Salt Lake City

1:07 pm - 4:53 pmHLN Helena-SEA Seattle/Tacoma Intl

4h 46m1 stop Salt Lake City

$312Delta

Sat, Nov 14 - Sat, Nov 21

5:05 am - 1:52 pmSEA Seattle/Tacoma Intl-HLN Helena

7h 47m1 stop Denver Intl

2:35 pm - 9:21 pmHLN Helena-SEA Seattle/Tacoma Intl

7h 46m1 stop Denver Intl

$317United Airlines

Sat, Dec 5 - Tue, Dec 8

12:50 pm - 9:26 pmSEA Seattle/Tacoma Intl-HLN Helena

7h 36m1 stop Denver Intl

2:35 pm - 9:21 pmHLN Helena-SEA Seattle/Tacoma Intl

7h 46m1 stop Denver Intl

$317United Airlines

Sat, Dec 5 - Tue, Dec 8

5:05 am - 1:40 pmSEA Seattle/Tacoma Intl-HLN Helena

7h 35m1 stop Denver Intl

2:23 pm - 9:19 pmHLN Helena-SEA Seattle/Tacoma Intl

7h 56m1 stop Denver Intl

$332United Airlines

Wed, Nov 18 - Sun, Nov 22

Cheap last minute flights

Enter your travel dates to find the best prices.

7:45 am - 12:28 pmMSP Minneapolis St Paul-HLN Helena

5h 43m1 stop Salt Lake City

1:08 pm - 9:15 pmHLN Helena-MSP Minneapolis St Paul

7h 07m1 stop Salt Lake City

$464Delta

Sat, Oct 24 - Thu, Oct 29

7:07 am - 4:49 pmDEN Denver Intl-HLN Helena

9h 42m1 stop Seattle/Tacoma Intl

5:26 pm - 11:02 amHLN Helena-DEN Denver Intl

17h 36m1 stop Seattle/Tacoma Intl

$479Alaska Airlines

Thu, Oct 22 - Sat, Oct 24

5:25 am - 12:28 pmDEN Denver Intl-HLN Helena

7h 03m1 stop Salt Lake City

1:08 pm - 7:34 pmHLN Helena-DEN Denver Intl

6h 26m1 stop Salt Lake City

$479Delta

Thu, Oct 22 - Thu, Oct 29

11:45 am - 1:48 pmDEN Denver Intl-HLN Helena

2h 03mnonstop

6:25 am - 8:35 amHLN Helena-DEN Denver Intl

2h 10mnonstop

$509United Airlines

Thu, Oct 22 - Sat, Oct 24

11:45 am - 1:48 pmDEN Denver Intl-HLN Helena

2h 03mnonstop

2:30 pm - 4:40 pmHLN Helena-DEN Denver Intl

2h 10mnonstop

$509United Airlines

Wed, Oct 21 - Sat, Oct 24

5:25 am - 12:28 pmDEN Denver Intl-HLN Helena

7h 03m1 stop Salt Lake City

7:15 am - 11:56 amHLN Helena-DEN Denver Intl

4h 41m1 stop Salt Lake City

$529Delta

Thu, Oct 22 - Sun, Oct 25

8:20 am - 12:28 pmDEN Denver Intl-HLN Helena

4h 08m1 stop Salt Lake City

7:15 am - 11:56 amHLN Helena-DEN Denver Intl

4h 41m1 stop Salt Lake City

$529Delta

Thu, Oct 22 - Sun, Oct 25

11:45 am - 1:48 pmDEN Denver Intl-HLN Helena

2h 03mnonstop

6:28 am - 8:39 amHLN Helena-DEN Denver Intl

2h 11mnonstop

$550United Airlines

Thu, Oct 22 - Thu, Oct 29

7:07 am - 4:49 pmDEN Denver Intl-HLN Helena

9h 42m1 stop Seattle/Tacoma Intl

5:26 pm - 11:02 amHLN Helena-DEN Denver Intl

17h 36m1 stop Seattle/Tacoma Intl

$599Alaska Airlines

Wed, Oct 21 - Fri, Oct 23

3:30 pm - 4:49 pmDEN Denver Intl-HLN Helena

25h 19m1 stop Seattle/Tacoma Intl

5:26 pm - 11:02 amHLN Helena-DEN Denver Intl

17h 36m1 stop Seattle/Tacoma Intl

$599Alaska Airlines

Wed, Oct 21 - Fri, Oct 23

Fly from

Route

Depart

Return

Price

Cheapest round-trip

SeattleHelena

SEA Seattle/Tacoma Intl - HLN Helena

SEAHLN

Seattle/Tacoma Intl

Sat 12/5

1:35 pm-4:12 pm

Nonstop1h 37m

Helena

Tue 12/8

4:49 pm-5:45 pm

Nonstop1h 56m

$207

SeattleHelena

SEA Seattle/Tacoma Intl - HLN Helena

SEAHLN

Seattle/Tacoma Intl

Sat 1/2

1:02 pm-3:41 pm

Nonstop1h 39m

Helena

Sat 1/9

5:00 pm-5:50 pm

Nonstop1h 50m

$207

Quickest round-trip

SeattleHelena

SEA Seattle/Tacoma Intl - HLN Helena

SEAHLN

Seattle/Tacoma Intl

Fri 1/22

1:48 pm-4:23 pm

Nonstop1h 35m

Helena

Sun 1/24

5:00 pm-5:50 pm

Nonstop1h 50m

$230

SeattleHelena

SEA Seattle/Tacoma Intl - HLN Helena

SEAHLN

Seattle/Tacoma Intl

Wed 11/18

5:35 am-12:27 pm

1 stop5h 52m

Helena

Sun 11/22

1:07 pm-4:53 pm

1 stop4h 46m

$242

SeattleHelena

SEA Seattle/Tacoma Intl - HLN Helena

SEAHLN

Seattle/Tacoma Intl

Sat 11/21

5:35 am-12:27 pm

1 stop5h 52m

Helena

Sun 11/22

1:07 pm-4:53 pm

1 stop4h 46m

$242

SeattleHelena

SEA Seattle/Tacoma Intl - HLN Helena

SEAHLN

Seattle/Tacoma Intl

Wed 11/18

1:28 pm-4:04 pm

Nonstop1h 36m

Helena

Sun 11/22

4:53 pm-5:45 pm

Nonstop1h 52m

$307

SeattleHelena

SEA Seattle/Tacoma Intl - HLN Helena

SEAHLN

Seattle/Tacoma Intl

Sat 11/14

5:35 am-12:27 pm

1 stop5h 52m

Helena

Sat 11/21

1:07 pm-4:53 pm

1 stop4h 46m

$312

SeattleHelena

SEA Seattle/Tacoma Intl - HLN Helena

SEAHLN

Seattle/Tacoma Intl

Sat 12/5

5:05 am-1:52 pm

1 stop7h 47m

Helena

Tue 12/8

2:35 pm-9:21 pm

1 stop7h 46m

$317

SeattleHelena

SEA Seattle/Tacoma Intl - HLN Helena

SEAHLN

Seattle/Tacoma Intl

Sat 12/5

12:50 pm-9:26 pm

1 stop7h 36m

Helena

Tue 12/8

2:35 pm-9:21 pm

1 stop7h 46m

$317

SeattleHelena

SEA Seattle/Tacoma Intl - HLN Helena

SEAHLN

Seattle/Tacoma Intl

Wed 11/18

5:05 am-1:40 pm

1 stop7h 35m

Helena

Sun 11/22

2:23 pm-9:19 pm

1 stop7h 56m

$332

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 Seattle found flights 62% 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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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	April	33% cheaper	Flying from Los Angeles to Helena costs on average just $358 in April
MOST EXPENSIVE MONTH TO FLY TO HELENA FROM LOS ANGELES	December	56% 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	$134
Best Round-Trip Price	$207
Fastest flight time	1h 38m

The best one-way flight price to Helena from United States in the last 5 days is $134 (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 $207 (Seattle/Tacoma Intl to Helena).

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The fastest flight to Helena from United States takes 1h 38m (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 $264. 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 October 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.