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.

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 November 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

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:10 pm - 11:54 pmHLN-PHX

10h 44m2 stops

6:31 pm - 12:27 pmPHX-HLN

17h 56m2 stops

$314Delta

Find Deal

Tue, Jan 13 - Sat, Jan 17

1:10 pm - 1:50 pmHLN-PHX

24h 40m2 stops

6:55 am - 12:27 pmPHX-HLN

5h 32m1 stop

$316Delta

Find Deal

Tue, Jan 13 - Sat, Jan 17

6:48 pm - 8:55 pmHLN-PHX

26h 07m1 stop

11:00 am - 6:11 pmPHX-HLN

7h 11m1 stop

$322Alaska Airlines

Find Deal

Sat, Jan 17 - Wed, Jan 21

6:48 pm - 12:16 pmHLN-PHX

17h 28m1 stop

5:12 pm - 6:11 pmPHX-HLN

24h 59m1 stop

$332Alaska Airlines

Find Deal

Mon, Jan 26 - Fri, Jan 30

6:48 pm - 10:46 pmHLN-PHX

27h 58m1 stop

3:17 pm - 6:11 pmPHX-HLN

26h 54m1 stop

$335Alaska Airlines

Find Deal

Sat, Jan 17 - Tue, Jan 20

6:48 pm - 5:53 pmHLN-PHX

23h 05m1 stop

7:00 am - 6:11 pmPHX-HLN

11h 11m1 stop

$342Alaska Airlines

Find Deal

Tue, Jan 13 - Sat, Jan 17

1:10 pm - 5:11 pmHLN-PHX

4h 01m1 stop

6:19 pm - 10:29 pmPHX-HLN

4h 10m1 stop

$349Delta

Find Deal

Tue, Jan 13 - Sat, Jan 17

6:48 pm - 10:46 pmHLN-PHX

27h 58m1 stop

6:00 am - 3:59 pmPHX-HLN

9h 59m1 stop

$355Alaska Airlines

Find Deal

Sun, Feb 8 - Sun, Feb 15

6:32 pm - 8:59 pmHLN-PHX

26h 27m1 stop

10:37 pm - 5:55 pmPHX-HLN

19h 18m1 stop

$357Alaska Airlines

Find Deal

Wed, Dec 31 - Mon, Jan 5

6:48 pm - 10:46 pmHLN-PHX

27h 58m1 stop

3:45 pm - 6:11 pmPHX-HLN

26h 26m2 stops

$368Alaska Airlines

Find Deal

Sat, Jan 17 - Tue, Jan 20

Delta flights from Helena to Phoenix

Our best Delta deals on Helena to Phoenix flight tickets

Delta

Jan 13

HLN1:10 pmHelena

10h 44m

2 stops

PHX11:54 pmPhoenix Sky Harbor Intl

Jan 17

PHX6:31 pmPhoenix Sky Harbor Intl

17h 56m

2 stops

HLN12:27 pmHelena

$314

Find similar

Delta

Jan 13

HLN1:10 pmHelena

24h 40m

2 stops

PHX1:50 pmPhoenix Sky Harbor Intl

Jan 17

PHX6:55 amPhoenix Sky Harbor Intl

5h 32m

1 stop

HLN12:27 pmHelena

$316

Find similar

Delta

Jan 13

HLN1:10 pmHelena

4h 01m

1 stop

PHX5:11 pmPhoenix Sky Harbor Intl

Jan 17

PHX6:19 pmPhoenix Sky Harbor Intl

4h 10m

1 stop

HLN10:29 pmHelena

$349

Find similar

Alaska Airlines flights from Helena to Phoenix

Our best Alaska Airlines deals on Helena to Phoenix flight tickets

Alaska Airlines

Jan 17

HLN6:48 pmHelena

26h 07m

1 stop

PHX8:55 pmPhoenix Sky Harbor Intl

Jan 21

PHX11:00 amPhoenix Sky Harbor Intl

7h 11m

1 stop

HLN6:11 pmHelena

$322

Find similar

Alaska Airlines

Jan 26

HLN6:48 pmHelena

17h 28m

1 stop

PHX12:16 pmPhoenix Sky Harbor Intl

Jan 30

PHX5:12 pmPhoenix Sky Harbor Intl

24h 59m

1 stop

HLN6:11 pmHelena

$332

Find similar

Alaska Airlines

Jan 17

HLN6:48 pmHelena

27h 58m

1 stop

PHX10:46 pmPhoenix Sky Harbor Intl

Jan 20

PHX3:17 pmPhoenix Sky Harbor Intl

26h 54m

1 stop

HLN6:11 pmHelena

$335

Find similar

Fly from

Fly to

Route

Depart

Return

Price

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Tue 1/13

1:10 pm-11:54 pm

2 stops10h 44m

Phoenix Sky Harbor Intl

Sat 1/17

6:31 pm-12:27 pm

2 stops17h 56m

$314

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Tue 1/13

1:10 pm-1:50 pm

2 stops24h 40m

Phoenix Sky Harbor Intl

Sat 1/17

6:55 am-12:27 pm

1 stop5h 32m

$316

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Sat 1/17

6:48 pm-8:55 pm

1 stop26h 07m

Phoenix Sky Harbor Intl

Wed 1/21

11:00 am-6:11 pm

1 stop7h 11m

$322

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Mon 1/26

6:48 pm-12:16 pm

1 stop17h 28m

Phoenix Sky Harbor Intl

Fri 1/30

5:12 pm-6:11 pm

1 stop24h 59m

$332

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Sat 1/17

6:48 pm-10:46 pm

1 stop27h 58m

Phoenix Sky Harbor Intl

Tue 1/20

3:17 pm-6:11 pm

1 stop26h 54m

$335

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Tue 1/13

6:48 pm-5:53 pm

1 stop23h 05m

Phoenix Sky Harbor Intl

Sat 1/17

7:00 am-6:11 pm

1 stop11h 11m

$342

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Tue 1/13

1:10 pm-5:11 pm

1 stop4h 01m

Phoenix Sky Harbor Intl

Sat 1/17

6:19 pm-10:29 pm

1 stop4h 10m

$349

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Sun 2/8

6:48 pm-10:46 pm

1 stop27h 58m

Phoenix Sky Harbor Intl

Sun 2/15

6:00 am-3:59 pm

1 stop9h 59m

$355

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Wed 12/31

6:32 pm-8:59 pm

1 stop26h 27m

Phoenix Sky Harbor Intl

Mon 1/5

10:37 pm-5:55 pm

1 stop19h 18m

$357

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Sat 1/17

6:48 pm-10:46 pm

1 stop27h 58m

Phoenix Sky Harbor Intl

Tue 1/20

3:45 pm-6:11 pm

2 stops26h 26m

$368

Flights are sorted by cheapest round-trip flights first.

Sorted 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 03m
Direct flights	None

The fastest flight from Helena to Phoenix takes 4h 03m

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 November 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 8,012 reviews		Search Delta flights
United Airlines	PriceFrom $314	Free Cancellation	Rating 7.4 9,059 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.