How long does it take to fly to Helena?

On average, it takes 2h 05m to fly from Nevada to Helena if you fly out of Las Vegas (the most popular airport in Nevada) and into Bozeman (the most popular airport in Helena). If you’re flying out of Reno and into Bozeman, then the flight time is around 3h 44m.

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

Prices for flights from Nevada to Helena Airport were last updated today.

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

As of September 2026, there is 1 operator available to choose from for flights from Nevada to Helena Airport.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Nevada to Helena Airport.

What documentation or ID do you need to fly to Helena Airport?

The travel and health documents required for your trip to Helena Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Helena Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$252 Cheap Flights from Nevada to Helena in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Nevada to Helena

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:30 am - 4:12 pmLAS Las Vegas Harry Reid Intl-HLN Helena

6h 42m1 stop Seattle/Tacoma Intl

4:49 pm - 7:16 pmHLN Helena-LAS Las Vegas Harry Reid Intl

27h 27m1 stop Seattle/Tacoma Intl

$433Alaska Airlines

Wed, Dec 9 - Sat, Dec 12

7:00 am - 4:12 pmLAS Las Vegas Harry Reid Intl-HLN Helena

8h 12m1 stop Seattle/Tacoma Intl

4:49 pm - 9:50 amHLN Helena-LAS Las Vegas Harry Reid Intl

18h 01m1 stop Seattle/Tacoma Intl

$433Alaska Airlines

Wed, Dec 9 - Sat, Dec 12

8:30 am - 4:12 pmLAS Las Vegas Harry Reid Intl-HLN Helena

6h 42m1 stop Seattle/Tacoma Intl

4:49 pm - 11:03 amHLN Helena-LAS Las Vegas Harry Reid Intl

19h 14m1 stop Seattle/Tacoma Intl

$443Alaska Airlines

Sat, Dec 5 - Tue, Dec 8

6:00 am - 4:12 pmLAS Las Vegas Harry Reid Intl-HLN Helena

9h 12m1 stop Seattle/Tacoma Intl

4:49 pm - 8:45 pmHLN Helena-LAS Las Vegas Harry Reid Intl

28h 56m2 stops Seattle/Tacoma Intl San Francisco

$451Alaska Airlines

Sat, Dec 5 - Tue, Dec 8

6:05 pm - 4:04 pmRNO Reno-HLN Helena

20h 59m1 stop Seattle/Tacoma Intl

4:41 pm - 1:48 pmHLN Helena-RNO Reno

22h 07m1 stop Seattle/Tacoma Intl

$453Alaska Airlines

Wed, Nov 11 - Mon, Nov 16

6:05 pm - 4:04 pmRNO Reno-HLN Helena

20h 59m1 stop Seattle/Tacoma Intl

4:41 pm - 4:23 pmHLN Helena-RNO Reno

24h 42m2 stops Seattle/Tacoma Intl Portland

$458Alaska Airlines

Wed, Nov 11 - Mon, Nov 16

9:34 am - 4:12 pmLAS Las Vegas Harry Reid Intl-HLN Helena

5h 38m1 stop Seattle/Tacoma Intl

4:49 pm - 8:45 pmHLN Helena-LAS Las Vegas Harry Reid Intl

28h 56m2 stops Seattle/Tacoma Intl San Francisco

$461Alaska Airlines

Wed, Dec 9 - Sat, Dec 12

5:09 pm - 4:04 pmRNO Reno-HLN Helena

21h 55m2 stops Portland Seattle/Tacoma Intl

4:41 pm - 4:23 pmHLN Helena-RNO Reno

24h 42m2 stops Seattle/Tacoma Intl Portland

$463Alaska Airlines

Wed, Nov 11 - Mon, Nov 16

1:35 pm - 10:29 pmLAS Las Vegas Harry Reid Intl-HLN Helena

7h 54m2 stops Los Angeles Salt Lake City

1:08 pm - 8:51 pmHLN Helena-LAS Las Vegas Harry Reid Intl

8h 43m2 stops Salt Lake City Los Angeles

$515Delta

Sat, Oct 31 - Wed, Nov 4

5:10 pm - 10:24 pmLAS Las Vegas Harry Reid Intl-HLN Helena

4h 14m1 stop Salt Lake City

1:08 pm - 4:04 pmHLN Helena-LAS Las Vegas Harry Reid Intl

3h 56m1 stop Salt Lake City

$637Delta

Sun, Oct 11 - Thu, Oct 15

Cheap last minute flights

Enter your travel dates to find the best prices.

6:02 am - 4:49 pmLAS Las Vegas Harry Reid Intl-HLN Helena

9h 47m1 stop Seattle/Tacoma Intl

5:26 pm - 10:59 pmHLN Helena-LAS Las Vegas Harry Reid Intl

6h 33m1 stop Seattle/Tacoma Intl

$736Alaska Airlines

Sat, Oct 3 - Sat, Oct 10

1:22 pm - 10:29 pmLAS Las Vegas Harry Reid Intl-HLN Helena

8h 07m2 stops Los Angeles Salt Lake City

1:08 pm - 4:04 pmHLN Helena-LAS Las Vegas Harry Reid Intl

3h 56m1 stop Salt Lake City

$792Delta

Sat, Oct 3 - Sat, Oct 10

7:02 am - 4:49 pmLAS Las Vegas Harry Reid Intl-HLN Helena

8h 47m1 stop Seattle/Tacoma Intl

5:26 pm - 9:54 amHLN Helena-LAS Las Vegas Harry Reid Intl

17h 28m2 stops Seattle/Tacoma Intl Portland

$864Alaska Airlines

Sat, Oct 3 - Sat, Oct 10

6:10 am - 12:17 pmLAS Las Vegas Harry Reid Intl-HLN Helena

5h 07m1 stop Salt Lake City

12:57 pm - 6:04 pmHLN Helena-LAS Las Vegas Harry Reid Intl

6h 07m1 stop Salt Lake City

$889Delta

Thu, Oct 1 - Mon, Oct 5

6:10 am - 12:17 pmLAS Las Vegas Harry Reid Intl-HLN Helena

5h 07m1 stop Salt Lake City

12:57 pm - 10:41 pmHLN Helena-LAS Las Vegas Harry Reid Intl

10h 44m2 stops Salt Lake City Seattle/Tacoma Intl

$894Delta

Thu, Oct 1 - Mon, Oct 5

7:15 am - 9:08 pmLAS Las Vegas Harry Reid Intl-HLN Helena

12h 53m2 stops San Francisco Denver Intl

6:25 am - 3:58 pmHLN Helena-LAS Las Vegas Harry Reid Intl

10h 33m2 stops Denver Intl San Francisco

$954United Airlines

Sat, Oct 3 - Sat, Oct 10

6:08 am - 4:41 pmRNO Reno-HLN Helena

9h 33m1 stop Seattle/Tacoma Intl

5:26 pm - 10:46 amHLN Helena-RNO Reno

18h 20m1 stop Seattle/Tacoma Intl

$1,106Alaska Airlines

Fri, Oct 2 - Mon, Oct 5

8:19 am - 9:08 pmLAS Las Vegas Harry Reid Intl-HLN Helena

11h 49m2 stops Los Angeles Denver Intl

6:25 am - 8:27 pmHLN Helena-LAS Las Vegas Harry Reid Intl

15h 02m2 stops Denver Intl Los Angeles

$1,119United Airlines

Sat, Oct 3 - Sat, Oct 10

12:55 pm - 9:08 pmRNO Reno-HLN Helena

7h 13m1 stop Denver Intl

6:25 am - 5:43 pmHLN Helena-RNO Reno

12h 18m2 stops Denver Intl San Francisco

$1,164United Airlines

Fri, Oct 2 - Mon, Oct 5

6:10 am - 12:17 pmLAS Las Vegas Harry Reid Intl-HLN Helena

5h 07m1 stop Salt Lake City

12:57 pm - 10:41 pmHLN Helena-LAS Las Vegas Harry Reid Intl

10h 44m2 stops Salt Lake City Seattle/Tacoma Intl

$1,186Delta

Wed, Sep 30 - Sun, Oct 4

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Alaska Airlines flights from Nevada to Helena

Our best Alaska Airlines deals on Nevada to Helena flight tickets

Alaska Airlines

Dec 9

LAS8:30 amLas Vegas Harry Reid Intl

6h 42m

1 stop

HLN4:12 pmHelena

Dec 12

HLN4:49 pmHelena

27h 27m

1 stop

LAS7:16 pmLas Vegas Harry Reid Intl

$433

Alaska Airlines

Nov 11

RNO6:05 pmReno

20h 59m

1 stop

HLN4:04 pmHelena

Nov 16

HLN4:41 pmHelena

22h 07m

1 stop

RNO1:48 pmReno

$453

Alaska Airlines

Nov 11

RNO6:05 pmReno

20h 59m

1 stop

HLN4:04 pmHelena

Nov 16

HLN4:41 pmHelena

24h 42m

2 stops

RNO4:23 pmReno

$458

Delta flights from Nevada to Helena

Our best Delta deals on Nevada to Helena flight tickets

Delta

Oct 31

LAS1:35 pmLas Vegas Harry Reid Intl

7h 54m

2 stops

HLN10:29 pmHelena

Nov 4

HLN1:08 pmHelena

8h 43m

2 stops

LAS8:51 pmLas Vegas Harry Reid Intl

$515

Delta

Oct 8

LAS5:10 pmLas Vegas Harry Reid Intl

4h 14m

1 stop

HLN10:24 pmHelena

Oct 11

HLN7:15 amHelena

6h 02m

1 stop

LAS12:17 pmLas Vegas Harry Reid Intl

$637

Delta

Oct 9

LAS6:10 amLas Vegas Harry Reid Intl

5h 18m

1 stop

HLN12:28 pmHelena

Oct 13

HLN1:08 pmHelena

10h 14m

2 stops

LAS10:22 pmLas Vegas Harry Reid Intl

$642

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Las VegasHelena

LAS Las Vegas Harry Reid Intl - HLN Helena

LASHLN

Las Vegas Harry Reid Intl

Wed 12/9

8:30 am-4:12 pm

1 stop6h 42m

Helena

Sat 12/12

4:49 pm-7:16 pm

1 stop27h 27m

$433

Las VegasHelena

LAS Las Vegas Harry Reid Intl - HLN Helena

LASHLN

Las Vegas Harry Reid Intl

Wed 12/9

7:00 am-4:12 pm

1 stop8h 12m

Helena

Sat 12/12

4:49 pm-9:50 am

1 stop18h 01m

$433

Las VegasHelena

LAS Las Vegas Harry Reid Intl - HLN Helena

LASHLN

Las Vegas Harry Reid Intl

Sat 12/5

8:30 am-4:12 pm

1 stop6h 42m

Helena

Tue 12/8

4:49 pm-11:03 am

1 stop19h 14m

$443

Las VegasHelena

LAS Las Vegas Harry Reid Intl - HLN Helena

LASHLN

Las Vegas Harry Reid Intl

Sat 12/5

6:00 am-4:12 pm

1 stop9h 12m

Helena

Tue 12/8

4:49 pm-8:45 pm

2 stops28h 56m

$451

RenoHelena

RNO Reno - HLN Helena

RNOHLN

Reno

Wed 11/11

6:05 pm-4:04 pm

1 stop20h 59m

Helena

Mon 11/16

4:41 pm-1:48 pm

1 stop22h 07m

$453

RenoHelena

RNO Reno - HLN Helena

RNOHLN

Reno

Wed 11/11

6:05 pm-4:04 pm

1 stop20h 59m

Helena

Mon 11/16

4:41 pm-4:23 pm

2 stops24h 42m

$458

Las VegasHelena

LAS Las Vegas Harry Reid Intl - HLN Helena

LASHLN

Las Vegas Harry Reid Intl

Wed 12/9

9:34 am-4:12 pm

1 stop5h 38m

Helena

Sat 12/12

4:49 pm-8:45 pm

2 stops28h 56m

$461

RenoHelena

RNO Reno - HLN Helena

RNOHLN

Reno

Wed 11/11

5:09 pm-4:04 pm

2 stops21h 55m

Helena

Mon 11/16

4:41 pm-4:23 pm

2 stops24h 42m

$463

Las VegasHelena

LAS Las Vegas Harry Reid Intl - HLN Helena

LASHLN

Las Vegas Harry Reid Intl

Sat 10/31

1:35 pm-10:29 pm

2 stops7h 54m

Helena

Wed 11/4

1:08 pm-8:51 pm

2 stops8h 43m

$515

Quickest round-trip

Las VegasHelena

LAS Las Vegas Harry Reid Intl - HLN Helena

LASHLN

Las Vegas Harry Reid Intl

Sun 10/11

5:10 pm-10:24 pm

1 stop4h 14m

Helena

Thu 10/15

1:08 pm-4:04 pm

1 stop3h 56m

$637

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Nevada to Helena

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Airlines

Other information

What is the cheapest airline that flies from Nevada to Helena?

Alaska Airlines and United Airlines are the most popular carriers operating from Nevada to Helena

What airlines fly to Helena?

Allegiant Air, Southwest and Delta are the top three most popular airlines that fly to Helena from Nevada according to our data. Allegiant Air is the first choice among our users, with 49% of people opting to fly with this airline when traveling to Helena. Keep in mind that there are 5 different airlines that fly to Helena on a routine basis, so you have a few additional options to choose from.

Cheap Nevada to Helena flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Nevada to Helena

Best Price Found	$252
Fastest flight time	4h 14m
Direct flights	None

The best one-way flight to Helena from Nevada in the past 72 hours is $252. The best round-trip flight deal from Nevada to Helena found on momondo in the last 72 hours is $433.

The fastest flight from Nevada to Helena takes 4h 14m

There are no direct flights from Nevada to Helena. There are no popular flight routes from Nevada to Helena.

Search flight deals

Frequently asked questions about flying from Nevada to Helena

When did momondo last update prices for flights from Nevada to Helena Airport?
Prices for flights from Nevada to Helena Airport were last updated today.
How many operators does momondo search for flights from Nevada to Helena Airport?
As of September 2026, there is 1 operator available to choose from for flights from Nevada to Helena Airport.
How old do you have to be to fly from Nevada to Helena Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Nevada to Helena Airport.
What documentation or ID do you need to fly to Helena Airport?
The travel and health documents required for your trip to Helena Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Helena Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Nevada to Helena

Compare and see reviews for airlines that fly from Nevada to Helena with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $259	Free Cancellation	Rating 7.8 8,605 reviews		Search Delta flights

Why use momondo?

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

It is quick and easy to find Nevada to Helena flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Helena that suits you.

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

All flight searches from Nevada to Helena on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Nevada to Helena?

Once all potential Nevada to Helena flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

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