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

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

What airlines fly to Nevada?

Allegiant Air, Delta and Southwest are the top three most popular airlines that fly to Nevada from Helena according to our data. Allegiant Air is the first choice among our users, with 42% of people opting to fly with this airline when traveling to Nevada. Keep in mind that there are 5 different airlines that fly to Nevada on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Helena Airport to Nevada refresh daily.

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

As of October 2026, there are 2 operators available to choose from for flights from Helena Airport to Nevada.

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

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 Helena Airport to Nevada.

What documentation or ID do you need to fly to Nevada?

The necessary travel and health documents for your Nevada trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$273 Cheap Flights from Helena to Nevada in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Helena to Nevada

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:00 pm - 1:26 pmHLN Helena-LAS Las Vegas Harry Reid Intl

21h 26m1 stop Seattle/Tacoma Intl

7:00 am - 4:23 pmLAS Las Vegas Harry Reid Intl-HLN Helena

8h 23m1 stop Seattle/Tacoma Intl

$433Alaska Airlines

Sat, Jan 30 - Tue, Feb 2

5:00 pm - 1:26 pmHLN Helena-LAS Las Vegas Harry Reid Intl

21h 26m1 stop Seattle/Tacoma Intl

11:51 am - 4:23 pmLAS Las Vegas Harry Reid Intl-HLN Helena

27h 32m2 stops San Diego Seattle/Tacoma Intl

$441Alaska Airlines

Sat, Jan 30 - Tue, Feb 2

2:23 pm - 8:48 pmHLN Helena-RNO Reno

7h 25m1 stop Denver Intl

1:42 pm - 9:31 pmRNO Reno-HLN Helena

6h 49m1 stop Denver Intl

$469United Airlines

Sat, Nov 14 - Wed, Nov 18

6:28 am - 12:40 pmHLN Helena-RNO Reno

7h 12m1 stop Denver Intl

5:30 am - 1:40 pmRNO Reno-HLN Helena

7h 10m1 stop Denver Intl

$469United Airlines

Sat, Nov 14 - Wed, Nov 18

1:07 pm - 11:52 pmHLN Helena-LAS Las Vegas Harry Reid Intl

11h 45m1 stop Salt Lake City

5:00 pm - 12:27 pmLAS Las Vegas Harry Reid Intl-HLN Helena

18h 27m1 stop Salt Lake City

$479Delta

Tue, Nov 10 - Tue, Nov 17

7:03 am - 8:41 amHLN Helena-LAS Las Vegas Harry Reid Intl

26h 38m1 stop Salt Lake City

1:31 pm - 12:30 pmLAS Las Vegas Harry Reid Intl-HLN Helena

21h 59m1 stop Salt Lake City

$479Delta

Fri, Dec 11 - Tue, Dec 15

1:10 pm - 12:05 pmHLN Helena-LAS Las Vegas Harry Reid Intl

23h 55m1 stop Salt Lake City

6:00 am - 10:32 pmLAS Las Vegas Harry Reid Intl-HLN Helena

15h 32m1 stop Salt Lake City

$479Delta

Fri, Dec 11 - Wed, Dec 16

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

22h 07m1 stop Seattle/Tacoma Intl

11:25 am - 4:04 pmRNO Reno-HLN Helena

27h 39m2 stops San Diego Seattle/Tacoma Intl

$513Alaska Airlines

Sat, Nov 14 - Wed, Nov 18

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

22h 07m1 stop Seattle/Tacoma Intl

11:25 am - 4:04 pmRNO Reno-HLN Helena

27h 39m2 stops San Diego Seattle/Tacoma Intl

$523Alaska Airlines

Sat, Nov 14 - Wed, Nov 18

2:23 pm - 8:45 pmHLN Helena-LAS Las Vegas Harry Reid Intl

7h 22m1 stop Denver Intl

3:10 pm - 9:31 pmLAS Las Vegas Harry Reid Intl-HLN Helena

5h 21m1 stop Denver Intl

$567United Airlines

Wed, Nov 25 - Mon, Nov 30

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Alaska Airlines flights from Helena to Nevada

Our best Alaska Airlines deals on Helena to Nevada flight tickets

Alaska Airlines

Jan 30

HLN5:00 pmHelena

21h 26m

1 stop

LAS1:26 pmLas Vegas Harry Reid Intl

Feb 2

LAS7:00 amLas Vegas Harry Reid Intl

8h 23m

1 stop

HLN4:23 pmHelena

$433

Alaska Airlines

Jan 30

HLN5:00 pmHelena

21h 26m

1 stop

LAS1:26 pmLas Vegas Harry Reid Intl

Feb 2

LAS11:51 amLas Vegas Harry Reid Intl

27h 32m

2 stops

HLN4:23 pmHelena

$441

Alaska Airlines

Feb 1

HLN5:00 pmHelena

6h 25m

1 stop

LAS10:25 pmLas Vegas Harry Reid Intl

Feb 5

LAS3:00 pmLas Vegas Harry Reid Intl

24h 23m

1 stop

HLN4:23 pmHelena

$448

Delta flights from Helena to Nevada

Our best Delta deals on Helena to Nevada flight tickets

Delta

Dec 11

HLN7:03 amHelena

26h 38m

1 stop

LAS8:41 amLas Vegas Harry Reid Intl

Dec 15

LAS1:31 pmLas Vegas Harry Reid Intl

21h 59m

1 stop

HLN12:30 pmHelena

$479

Delta

Dec 12

HLN1:10 pmHelena

21h 49m

2 stops

LAS9:59 amLas Vegas Harry Reid Intl

Dec 16

LAS5:04 pmLas Vegas Harry Reid Intl

4h 28m

1 stop

HLN10:32 pmHelena

$484

Delta

Dec 10

HLN1:10 pmHelena

20h 31m

1 stop

LAS8:41 amLas Vegas Harry Reid Intl

Dec 16

LAS1:31 pmLas Vegas Harry Reid Intl

8h 01m

1 stop

HLN10:32 pmHelena

$489

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HelenaLas Vegas

HLN Helena - LAS Las Vegas Harry Reid Intl

HLNLAS

Helena

Sat 1/30

5:00 pm-1:26 pm

1 stop21h 26m

Las Vegas Harry Reid Intl

Tue 2/2

7:00 am-4:23 pm

1 stop8h 23m

$433

HelenaLas Vegas

HLN Helena - LAS Las Vegas Harry Reid Intl

HLNLAS

Helena

Sat 1/30

5:00 pm-1:26 pm

1 stop21h 26m

Las Vegas Harry Reid Intl

Tue 2/2

11:51 am-4:23 pm

2 stops27h 32m

$441

HelenaReno

HLN Helena - RNO Reno

HLNRNO

Helena

Sat 11/14

2:23 pm-8:48 pm

1 stop7h 25m

Reno

Wed 11/18

1:42 pm-9:31 pm

1 stop6h 49m

$469

HelenaReno

HLN Helena - RNO Reno

HLNRNO

Helena

Sat 11/14

6:28 am-12:40 pm

1 stop7h 12m

Reno

Wed 11/18

5:30 am-1:40 pm

1 stop7h 10m

$469

HelenaLas Vegas

HLN Helena - LAS Las Vegas Harry Reid Intl

HLNLAS

Helena

Tue 11/10

1:07 pm-11:52 pm

1 stop11h 45m

Las Vegas Harry Reid Intl

Tue 11/17

5:00 pm-12:27 pm

1 stop18h 27m

$479

HelenaLas Vegas

HLN Helena - LAS Las Vegas Harry Reid Intl

HLNLAS

Helena

Fri 12/11

7:03 am-8:41 am

1 stop26h 38m

Las Vegas Harry Reid Intl

Tue 12/15

1:31 pm-12:30 pm

1 stop21h 59m

$479

HelenaLas Vegas

HLN Helena - LAS Las Vegas Harry Reid Intl

HLNLAS

Helena

Fri 12/11

1:10 pm-12:05 pm

1 stop23h 55m

Las Vegas Harry Reid Intl

Wed 12/16

6:00 am-10:32 pm

1 stop15h 32m

$479

HelenaReno

HLN Helena - RNO Reno

HLNRNO

Helena

Sat 11/14

4:41 pm-1:48 pm

1 stop22h 07m

Reno

Wed 11/18

11:25 am-4:04 pm

2 stops27h 39m

$513

HelenaReno

HLN Helena - RNO Reno

HLNRNO

Helena

Sat 11/14

4:41 pm-1:48 pm

1 stop22h 07m

Reno

Wed 11/18

11:25 am-4:04 pm

2 stops27h 39m

$523

Quickest round-trip

HelenaLas Vegas

HLN Helena - LAS Las Vegas Harry Reid Intl

HLNLAS

Helena

Wed 11/25

2:23 pm-8:45 pm

1 stop7h 22m

Las Vegas Harry Reid Intl

Mon 11/30

3:10 pm-9:31 pm

1 stop5h 21m

$567

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first

How to get the cheapest flight ticket from Helena to Nevada

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

Prices

Airlines

What is the cheapest month to fly to Nevada?

In general, August is the cheapest month to fly from Helena to Nevada. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $0. If you aren’t able to travel to Nevada during the month of August, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $316.

Cheap Helena to Nevada flight deals and tips

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

Best Price Found	$273
Fastest flight time	3h 34m
Direct flights	None

The best one-way flight to Nevada from Helena in the past 72 hours is $273. The best round-trip flight deal from Helena to Nevada found on momondo in the last 72 hours is $433.

The fastest flight from Helena to Nevada takes 3h 34m

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

Search flight deals

Frequently asked questions about flying from Helena to Nevada

When did momondo last update prices for flights from Helena Airport to Nevada?
Prices for flights from Helena Airport to Nevada refresh daily.
How many operators does momondo search for flights from Helena Airport to Nevada?
As of October 2026, there are 2 operators available to choose from for flights from Helena Airport to Nevada.
How old do you have to be to fly from Helena Airport to Nevada?
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 Helena Airport to Nevada.
What documentation or ID do you need to fly to Nevada?
The necessary travel and health documents for your Nevada trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Helena to Nevada

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

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $246	Free Cancellation	Rating 7.8 8,650 reviews		Search Delta flights
United Airlines	PriceFrom $258	Free Cancellation	Rating 7.4 10,362 reviews		Search United Airlines flights

Why use momondo?

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

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 Nevada from Helena.

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

momondo does allow users to show only those flights to Nevada from Helena which offer a flexible booking policy as well as other useful filters and features.

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

Once all potential Helena to Nevada 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 Helena to Nevada right now. Can momondo alert me if prices change?

Price alerts on flights to Nevada from Helena are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.