What airlines fly to Phoenix?

Delta, United Airlines and Allegiant Air are the top three most popular airlines that fly to Phoenix from Helena according to our data. Delta is the first choice among our users, with 38% of people opting to fly with this airline when traveling to Phoenix. Keep in mind that there are 5 different airlines that fly to Phoenix on a routine basis, so you have a few additional options to choose from.

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

Alaska Airlines is the most popular carrier operating from Helena to Phoenix

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

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

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

The number of operators available for flights from Helena Airport to Phoenix is 2 as of December 2025.

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

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 from Helena Airport to Phoenix.

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

The required travel and health documents for your Phoenix 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 Phoenix. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$144 Cheap Flights from Helena to Phoenix in 2025/26

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Find the cheapest flights from Helena to Phoenix

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

4:36 pm - 10:55 pmHLN-PHX

6h 19m1 stop

7:00 am - 3:59 pmPHX-HLN

8h 59m1 stop

$302Alaska Airlines

Find Deal

Tue, Feb 24 - Tue, Mar 3

4:36 pm - 11:59 pmHLN-PHX

7h 23m1 stop

1:15 pm - 3:59 pmPHX-HLN

26h 44m1 stop

$312Alaska Airlines

Find Deal

Wed, Feb 18 - Tue, Feb 24

5:30 am - 1:50 pmHLN-PHX

8h 20m2 stops

6:20 am - 12:27 pmPHX-HLN

30h 07m2 stops

$314Delta

Find Deal

Tue, Jan 13 - Sat, Jan 17

1:10 pm - 11:08 amHLN-PHX

21h 58m2 stops

6:19 pm - 10:29 pmPHX-HLN

4h 10m1 stop

$316Delta

Find Deal

Tue, Jan 13 - Sat, Jan 17

4:36 pm - 11:59 pmHLN-PHX

7h 23m1 stop

8:56 pm - 3:59 pmPHX-HLN

19h 03m1 stop

$322Alaska Airlines

Find Deal

Wed, Feb 18 - Tue, Feb 24

4:36 pm - 11:59 pmHLN-PHX

7h 23m1 stop

7:00 am - 3:59 pmPHX-HLN

8h 59m1 stop

$325Alaska Airlines

Find Deal

Wed, Feb 25 - Wed, Mar 4

5:30 am - 10:02 amHLN-PHX

4h 32m1 stop

6:31 pm - 12:27 pmPHX-HLN

17h 56m2 stops

$326Delta

Find Deal

Sun, Dec 21 - Tue, Jan 6

4:36 pm - 11:59 pmHLN-PHX

7h 23m1 stop

4:27 pm - 3:59 pmPHX-HLN

23h 32m2 stops

$334Alaska Airlines

Find Deal

Wed, Feb 18 - Tue, Feb 24

5:30 am - 10:02 amHLN-PHX

4h 32m1 stop

6:31 pm - 12:27 pmPHX-HLN

17h 56m2 stops

$336Delta

Find Deal

Sun, Dec 21 - Wed, Jan 7

6:48 pm - 10:46 pmHLN-PHX

27h 58m1 stop

9:00 am - 6:11 pmPHX-HLN

9h 11m1 stop

$347Alaska Airlines

Find Deal

Tue, Jan 13 - Sat, Jan 17

Delta flights from Helena to Phoenix

Our best Delta deals on Helena to Phoenix flight tickets

Delta

Jan 13

HLN5:30 amHelena

8h 20m

2 stops

PHX1:50 pmPhoenix Sky Harbor Intl

Jan 17

PHX6:20 amPhoenix Sky Harbor Intl

30h 07m

2 stops

HLN12:27 pmHelena

$314

Find similar

Delta

Jan 13

HLN1:10 pmHelena

21h 58m

2 stops

PHX11:08 amPhoenix Sky Harbor Intl

Jan 17

PHX6:19 pmPhoenix Sky Harbor Intl

4h 10m

1 stop

HLN10:29 pmHelena

$316

Find similar

Delta

Dec 21

HLN5:30 amHelena

4h 32m

1 stop

PHX10:02 amPhoenix Sky Harbor Intl

Jan 6

PHX6:31 pmPhoenix Sky Harbor Intl

17h 56m

2 stops

HLN12:27 pmHelena

$326

Find similar

United Airlines flights from Helena to Phoenix

Our best United Airlines deals on Helena to Phoenix flight tickets

United Airlines

Feb 19

HLN6:15 amHelena

7h 24m

1 stop

PHX1:39 pmPhoenix Sky Harbor Intl

Feb 23

PHX7:00 amPhoenix Sky Harbor Intl

6h 40m

1 stop

HLN1:40 pmHelena

$386

Find similar

United Airlines

Dec 24

HLN6:10 amHelena

7h 20m

1 stop

PHX1:30 pmPhoenix Sky Harbor Intl

Jan 1

PHX6:45 amPhoenix Sky Harbor Intl

7h 00m

1 stop

HLN1:45 pmHelena

$464

Find similar

United Airlines

Dec 22

HLN2:26 pmHelena

7h 15m

1 stop

PHX9:41 pmPhoenix Sky Harbor Intl

Jan 1

PHX6:45 amPhoenix Sky Harbor Intl

7h 00m

1 stop

HLN1:45 pmHelena

$474

Find similar

Fly from

Fly to

Route

Depart

Return

Price

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Tue 2/24

4:36 pm-10:55 pm

1 stop6h 19m

Phoenix Sky Harbor Intl

Tue 3/3

7:00 am-3:59 pm

1 stop8h 59m

$302

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Wed 2/18

4:36 pm-11:59 pm

1 stop7h 23m

Phoenix Sky Harbor Intl

Tue 2/24

1:15 pm-3:59 pm

1 stop26h 44m

$312

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Tue 1/13

5:30 am-1:50 pm

2 stops8h 20m

Phoenix Sky Harbor Intl

Sat 1/17

6:20 am-12:27 pm

2 stops30h 07m

$314

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Tue 1/13

1:10 pm-11:08 am

2 stops21h 58m

Phoenix Sky Harbor Intl

Sat 1/17

6:19 pm-10:29 pm

1 stop4h 10m

$316

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Wed 2/18

4:36 pm-11:59 pm

1 stop7h 23m

Phoenix Sky Harbor Intl

Tue 2/24

8:56 pm-3:59 pm

1 stop19h 03m

$322

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Wed 2/25

4:36 pm-11:59 pm

1 stop7h 23m

Phoenix Sky Harbor Intl

Wed 3/4

7:00 am-3:59 pm

1 stop8h 59m

$325

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Sun 12/21

5:30 am-10:02 am

1 stop4h 32m

Phoenix Sky Harbor Intl

Tue 1/6

6:31 pm-12:27 pm

2 stops17h 56m

$326

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Wed 2/18

4:36 pm-11:59 pm

1 stop7h 23m

Phoenix Sky Harbor Intl

Tue 2/24

4:27 pm-3:59 pm

2 stops23h 32m

$334

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Sun 12/21

5:30 am-10:02 am

1 stop4h 32m

Phoenix Sky Harbor Intl

Wed 1/7

6:31 pm-12:27 pm

2 stops17h 56m

$336

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Tue 1/13

6:48 pm-10:46 pm

1 stop27h 58m

Phoenix Sky Harbor Intl

Sat 1/17

9:00 am-6:11 pm

1 stop9h 11m

$347

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first

How to get the cheapest flight ticket from Helena to Phoenix

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 Phoenix?

On average, the least expensive day to fly to Phoenix 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. On the other hand, Thursday is the most expensive day to depart from Helena because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $631.

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

The cheapest time of day to fly to Phoenix is in the evening when flights can be purchased for as low as $239. At noon is when there is more demand to fly to Phoenix, so prices are often more expensive at around $441 per ticket.

Cheap Helena to Phoenix flight deals and tips

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

Fastest flight time	4h 32m
Direct flights	None

The fastest flight from Helena to Phoenix takes 4h 32m

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

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How far is Helena to Phoenix by plane?
There are 907.6 mi between Helena and Phoenix. Flights usually cover this in 4h 01m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Helena Airport to Phoenix?
Prices for flights from Helena Airport to Phoenix were last updated today.
How many operators does momondo search for flights from Helena Airport to Phoenix?
The number of operators available for flights from Helena Airport to Phoenix is 2 as of December 2025.
How old do you have to be to fly from Helena Airport to Phoenix?
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 from Helena Airport to Phoenix.
What documentation or ID do you need to fly to Phoenix?
The required travel and health documents for your Phoenix 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 Phoenix. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Helena to Phoenix

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

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $258	Free Cancellation	Rating 7.9 8,010 reviews		Search Delta flights
United Airlines	PriceFrom $314	Free Cancellation	Rating 7.4 9,065 reviews		Search United Airlines flights

Why use momondo?

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

Finding the right flight to Phoenix from Helena is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Phoenix quick and easy, saving you time and money.

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

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

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

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

Yes. momondo can track prices for Helena to Phoenix flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.