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

Alaska Airlines, United Airlines, and Delta are the most popular carriers operating from Helena to Arizona

What airlines fly to Arizona?

Delta, United Airlines and Allegiant Air are the top three most popular airlines that fly to Arizona from Helena according to our data. Delta is the first choice among our users, with 45% of people opting to fly with this airline when traveling to Arizona. Keep in mind that there are 5 different airlines that fly to Arizona 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 Arizona?

Prices for flights from Helena Airport to Arizona refresh daily.

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

As of September 2025, there are 3 operators available to choose from for flights from Helena Airport to Arizona.

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

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 Arizona.

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

The necessary travel and health documents for your Arizona 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.

$172 Cheap Flights from Helena to Arizona in 2025/26

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Find the cheapest flights from Helena to Arizona

Round-trip

One-way

Last minute

Cheap round-trip flights

6:18 pm - 11:29 pmHLN-LAS

6h 11m1 stop

10:11 am - 5:41 pmLAS-HLN

6h 30m1 stop

$282Hawaiian Airlines

Find Deal

Mon, Oct 20 - Sat, Oct 25

6:28 pm - 10:53 pmHLN-LAS

5h 25m1 stop

10:10 am - 5:51 pmLAS-HLN

6h 41m1 stop

$283Alaska Airlines

Find Deal

Wed, Dec 3 - Thu, Dec 11

6:28 pm - 10:53 pmHLN-LAS

5h 25m1 stop

8:00 am - 5:51 pmLAS-HLN

8h 51m1 stop

$300Alaska Airlines

Find Deal

Wed, Dec 3 - Wed, Dec 10

6:13 pm - 9:00 pmHLN-LAS

27h 47m1 stop

8:00 am - 5:36 pmLAS-HLN

8h 36m1 stop

$302Alaska Airlines

Find Deal

Tue, Oct 28 - Thu, Oct 30

1:06 pm - 10:34 pmHLN-LAS

10h 28m2 stops

6:00 am - 12:26 pmLAS-HLN

5h 26m1 stop

$306Delta

Find Deal

Tue, Dec 2 - Thu, Dec 4

6:28 pm - 10:53 pmHLN-LAS

5h 25m1 stop

6:00 am - 5:51 pmLAS-HLN

10h 51m1 stop

$312Alaska Airlines

Find Deal

Wed, Dec 3 - Sat, Dec 13

6:13 pm - 8:05 pmHLN-LAS

26h 52m2 stops

8:00 am - 5:36 pmLAS-HLN

8h 36m1 stop

$316Alaska Airlines

Find Deal

Tue, Oct 28 - Thu, Oct 30

5:35 am - 9:00 amHLN-LAS

4h 25m1 stop

6:10 am - 12:27 pmLAS-HLN

5h 17m1 stop

$319Delta

Find Deal

Wed, Feb 11 - Tue, Feb 17

2:30 pm - 9:00 pmHLN-LAS

7h 30m1 stop

5:20 am - 1:47 pmLAS-HLN

7h 27m1 stop

$353United Airlines

Find Deal

Tue, Dec 2 - Thu, Dec 11

2:27 pm - 7:02 pmHLN-LAS

5h 35m1 stop

1:15 pm - 8:59 pmLAS-HLN

6h 44m1 stop

$389United Airlines

Find Deal

Mon, Feb 9 - Fri, Feb 13

Alaska Airlines flights from Helena to Arizona

Our best Alaska Airlines deals on Helena to Arizona flight tickets

Alaska Airlines

Dec 3

HLN6:28 pmHelena

5h 25m

1 stop

LAS10:53 pmLas Vegas Harry Reid Intl

Dec 11

LAS10:10 amLas Vegas Harry Reid Intl

6h 41m

1 stop

HLN5:51 pmHelena

$283

Find similar

Alaska Airlines

Dec 3

HLN6:28 pmHelena

5h 25m

1 stop

LAS10:53 pmLas Vegas Harry Reid Intl

Dec 10

LAS8:00 amLas Vegas Harry Reid Intl

8h 51m

1 stop

HLN5:51 pmHelena

$300

Find similar

Alaska Airlines

Oct 28

HLN6:13 pmHelena

27h 47m

1 stop

LAS9:00 pmLas Vegas Harry Reid Intl

Oct 30

LAS8:00 amLas Vegas Harry Reid Intl

8h 36m

1 stop

HLN5:36 pmHelena

$302

Find similar

United Airlines flights from Helena to Arizona

Our best United Airlines deals on Helena to Arizona flight tickets

United Airlines

Dec 2

HLN2:30 pmHelena

7h 30m

1 stop

LAS9:00 pmLas Vegas Harry Reid Intl

Dec 11

LAS5:20 amLas Vegas Harry Reid Intl

7h 27m

1 stop

HLN1:47 pmHelena

$353

Find similar

United Airlines

Feb 9

HLN2:27 pmHelena

5h 35m

1 stop

LAS7:02 pmLas Vegas Harry Reid Intl

Feb 13

LAS1:15 pmLas Vegas Harry Reid Intl

6h 44m

1 stop

HLN8:59 pmHelena

$389

Find similar

United Airlines

Dec 17

HLN2:30 pmHelena

5h 16m

1 stop

PHX7:46 pmPhoenix Sky Harbor Intl

Dec 22

PHX4:29 pmPhoenix Sky Harbor Intl

5h 02m

1 stop

HLN9:31 pmHelena

$401

Find similar

Fly from

Fly to

Route

Depart

Return

Price

HelenaLas Vegas

HLN - LAS

HLNLAS

Helena

Mon 10/20

6:18 pm-11:29 pm

1 stop6h 11m

Las Vegas Harry Reid Intl

Sat 10/25

10:11 am-5:41 pm

1 stop6h 30m

$282

HelenaLas Vegas

HLN - LAS

HLNLAS

Helena

Wed 12/3

6:28 pm-10:53 pm

1 stop5h 25m

Las Vegas Harry Reid Intl

Thu 12/11

10:10 am-5:51 pm

1 stop6h 41m

$283

HelenaLas Vegas

HLN - LAS

HLNLAS

Helena

Wed 12/3

6:28 pm-10:53 pm

1 stop5h 25m

Las Vegas Harry Reid Intl

Wed 12/10

8:00 am-5:51 pm

1 stop8h 51m

$300

HelenaLas Vegas

HLN - LAS

HLNLAS

Helena

Tue 10/28

6:13 pm-9:00 pm

1 stop27h 47m

Las Vegas Harry Reid Intl

Thu 10/30

8:00 am-5:36 pm

1 stop8h 36m

$302

HelenaLas Vegas

HLN - LAS

HLNLAS

Helena

Tue 12/2

1:06 pm-10:34 pm

2 stops10h 28m

Las Vegas Harry Reid Intl

Thu 12/4

6:00 am-12:26 pm

1 stop5h 26m

$306

HelenaLas Vegas

HLN - LAS

HLNLAS

Helena

Wed 12/3

6:28 pm-10:53 pm

1 stop5h 25m

Las Vegas Harry Reid Intl

Sat 12/13

6:00 am-5:51 pm

1 stop10h 51m

$312

HelenaLas Vegas

HLN - LAS

HLNLAS

Helena

Tue 10/28

6:13 pm-8:05 pm

2 stops26h 52m

Las Vegas Harry Reid Intl

Thu 10/30

8:00 am-5:36 pm

1 stop8h 36m

$316

HelenaLas Vegas

HLN - LAS

HLNLAS

Helena

Wed 2/11

5:35 am-9:00 am

1 stop4h 25m

Las Vegas Harry Reid Intl

Tue 2/17

6:10 am-12:27 pm

1 stop5h 17m

$319

HelenaLas Vegas

HLN - LAS

HLNLAS

Helena

Tue 12/2

2:30 pm-9:00 pm

1 stop7h 30m

Las Vegas Harry Reid Intl

Thu 12/11

5:20 am-1:47 pm

1 stop7h 27m

$353

HelenaLas Vegas

HLN - LAS

HLNLAS

Helena

Mon 2/9

2:27 pm-7:02 pm

1 stop5h 35m

Las Vegas Harry Reid Intl

Fri 2/13

1:15 pm-8:59 pm

1 stop6h 44m

$389

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 Helena to Arizona

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 day to depart on your flight to Arizona?

On average, the least expensive day to fly to Arizona from Helena is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $348. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Arizona is Thursday, with ticket prices averaging around $631.

What is the cheapest time of day to depart on your flight to Arizona?

Our most recent data shows that the best time of day to fly to Arizona is in the evening. Flights from Helena to Arizona during this time can be as low as $239. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $441 on average. Flights to Arizona from Helena at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

Cheap Helena to Arizona flight deals and tips

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

Direct flights	None

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

Search flight deals

When did momondo last update prices for flights from Helena Airport to Arizona?
Prices for flights from Helena Airport to Arizona refresh daily.
How many operators does momondo search for flights from Helena Airport to Arizona?
As of September 2025, there are 3 operators available to choose from for flights from Helena Airport to Arizona.
How old do you have to be to fly from Helena Airport to Arizona?
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 Arizona.
What documentation or ID do you need to fly to Arizona?
The necessary travel and health documents for your Arizona 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 Arizona

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

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $256	Free Cancellation	Rating 7.9 7,954 reviews	Search Delta flights
Alaska Airlines	PriceFrom $281	Free Cancellation	Rating 8.0 10,000 reviews	Search Alaska Airlines flights
United Airlines	PriceFrom $314	Free Cancellation	Rating 7.4 8,929 reviews	Search United Airlines flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Helena to Arizona. Millions of users trust and use momondo every year so you are in good hands.

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

Flights from Helena to Arizona with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search for Helena to Arizona flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to Arizona 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.