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 42% 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.

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

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 November 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.

$157 Cheap Flights from Helena to Arizona in 2025/26

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Find the cheapest flights from Helena to Arizona

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One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:28 pm - 5:41 pmHLN-LAS

24h 13m1 stop

8:30 pm - 5:51 pmLAS-HLN

20h 21m1 stop

$254Hawaiian Airlines

Find Deal

Sat, Dec 6 - Fri, Dec 12

5:59 pm - 11:12 pmHLN-LAS

6h 13m1 stop

10:07 am - 5:22 pmLAS-HLN

6h 15m1 stop

$261Alaska Airlines

Find Deal

Fri, Jan 9 - Tue, Jan 13

1:06 pm - 8:38 pmHLN-LAS

8h 32m2 stops

11:05 am - 12:25 pmLAS-HLN

24h 20m2 stops

$263Delta

Find Deal

Sat, Dec 6 - Fri, Dec 12

5:59 pm - 9:00 pmHLN-LAS

28h 01m1 stop

7:15 pm - 3:43 pmLAS-HLN

19h 28m1 stop

$273Alaska Airlines

Find Deal

Mon, Feb 9 - Fri, Feb 13

5:59 pm - 11:11 amHLN-LAS

18h 12m1 stop

7:15 pm - 3:43 pmLAS-HLN

19h 28m1 stop

$302Alaska Airlines

Find Deal

Mon, Feb 9 - Fri, Feb 13

5:59 pm - 3:00 pmHLN-LAS

22h 01m2 stops

7:00 am - 5:22 pmLAS-HLN

9h 22m1 stop

$304Alaska Airlines

Find Deal

Fri, Jan 9 - Tue, Jan 13

5:59 pm - 6:41 pmHLN-LAS

25h 42m2 stops

7:15 pm - 3:43 pmLAS-HLN

19h 28m1 stop

$308Alaska Airlines

Find Deal

Mon, Feb 9 - Fri, Feb 13

1:06 pm - 9:59 amHLN-LAS

21h 53m2 stops

5:20 pm - 10:30 pmLAS-HLN

4h 10m1 stop

$326Delta

Find Deal

Sat, Dec 6 - Fri, Dec 12

6:15 am - 11:13 amHLN-LAS

5h 58m1 stop

5:30 am - 1:27 pmLAS-HLN

6h 57m1 stop

$355United Airlines

Find Deal

Wed, Mar 25 - Sat, Mar 28

6:15 am - 10:45 amHLN-LAS

5h 30m1 stop

5:20 am - 1:41 pmLAS-HLN

7h 21m1 stop

$375United Airlines

Find Deal

Thu, Jan 29 - Sun, Feb 1

United Airlines flights from Helena to Arizona

Our best United Airlines deals on Helena to Arizona flight tickets

United Airlines

Mar 25

HLN6:15 amHelena

5h 58m

1 stop

LAS11:13 amLas Vegas Harry Reid Intl

Mar 28

LAS5:30 amLas Vegas Harry Reid Intl

6h 57m

1 stop

HLN1:27 pmHelena

$355

Find similar

United Airlines

Jan 29

HLN6:15 amHelena

5h 30m

1 stop

LAS10:45 amLas Vegas Harry Reid Intl

Feb 1

LAS5:20 amLas Vegas Harry Reid Intl

7h 21m

1 stop

HLN1:41 pmHelena

$375

Find similar

United Airlines

Feb 20

HLN2:25 pmHelena

7h 06m

1 stop

LAS8:31 pmLas Vegas Harry Reid Intl

Feb 23

LAS1:10 pmLas Vegas Harry Reid Intl

7h 06m

1 stop

HLN9:16 pmHelena

$425

Find similar

Alaska Airlines flights from Helena to Arizona

Our best Alaska Airlines deals on Helena to Arizona flight tickets

Alaska Airlines

Jan 9

HLN5:59 pmHelena

6h 13m

1 stop

LAS11:12 pmLas Vegas Harry Reid Intl

Jan 13

LAS10:07 amLas Vegas Harry Reid Intl

6h 15m

1 stop

HLN5:22 pmHelena

$261

Find similar

Alaska Airlines

Feb 9

HLN5:59 pmHelena

28h 01m

1 stop

LAS9:00 pmLas Vegas Harry Reid Intl

Feb 13

LAS7:15 pmLas Vegas Harry Reid Intl

19h 28m

1 stop

HLN3:43 pmHelena

$273

Find similar

Alaska Airlines

Feb 9

HLN5:59 pmHelena

18h 12m

1 stop

LAS11:11 amLas Vegas Harry Reid Intl

Feb 13

LAS7:15 pmLas Vegas Harry Reid Intl

19h 28m

1 stop

HLN3:43 pmHelena

$302

Find similar

Fly from

Fly to

Route

Depart

Return

Price

HelenaLas Vegas

HLN - LAS

HLNLAS

Helena

Sat 12/6

6:28 pm-5:41 pm

1 stop24h 13m

Las Vegas Harry Reid Intl

Fri 12/12

8:30 pm-5:51 pm

1 stop20h 21m

$254

HelenaLas Vegas

HLN - LAS

HLNLAS

Helena

Fri 1/9

5:59 pm-11:12 pm

1 stop6h 13m

Las Vegas Harry Reid Intl

Tue 1/13

10:07 am-5:22 pm

1 stop6h 15m

$261

HelenaLas Vegas

HLN - LAS

HLNLAS

Helena

Sat 12/6

1:06 pm-8:38 pm

2 stops8h 32m

Las Vegas Harry Reid Intl

Fri 12/12

11:05 am-12:25 pm

2 stops24h 20m

$263

HelenaLas Vegas

HLN - LAS

HLNLAS

Helena

Mon 2/9

5:59 pm-9:00 pm

1 stop28h 01m

Las Vegas Harry Reid Intl

Fri 2/13

7:15 pm-3:43 pm

1 stop19h 28m

$273

HelenaLas Vegas

HLN - LAS

HLNLAS

Helena

Mon 2/9

5:59 pm-11:11 am

1 stop18h 12m

Las Vegas Harry Reid Intl

Fri 2/13

7:15 pm-3:43 pm

1 stop19h 28m

$302

HelenaLas Vegas

HLN - LAS

HLNLAS

Helena

Fri 1/9

5:59 pm-3:00 pm

2 stops22h 01m

Las Vegas Harry Reid Intl

Tue 1/13

7:00 am-5:22 pm

1 stop9h 22m

$304

HelenaLas Vegas

HLN - LAS

HLNLAS

Helena

Mon 2/9

5:59 pm-6:41 pm

2 stops25h 42m

Las Vegas Harry Reid Intl

Fri 2/13

7:15 pm-3:43 pm

1 stop19h 28m

$308

HelenaLas Vegas

HLN - LAS

HLNLAS

Helena

Sat 12/6

1:06 pm-9:59 am

2 stops21h 53m

Las Vegas Harry Reid Intl

Fri 12/12

5:20 pm-10:30 pm

1 stop4h 10m

$326

HelenaLas Vegas

HLN - LAS

HLNLAS

Helena

Wed 3/25

6:15 am-11:13 am

1 stop5h 58m

Las Vegas Harry Reid Intl

Sat 3/28

5:30 am-1:27 pm

1 stop6h 57m

$355

HelenaLas Vegas

HLN - LAS

HLNLAS

Helena

Thu 1/29

6:15 am-10:45 am

1 stop5h 30m

Las Vegas Harry Reid Intl

Sun 2/1

5:20 am-1:41 pm

1 stop7h 21m

$375

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 November 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 8,003 reviews		Search Delta flights
United Airlines	PriceFrom $314	Free Cancellation	Rating 7.4 9,002 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.