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 and Delta are the most popular carriers 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 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.

1:06 pm - 6:57 pmHLN-PHX

5h 51m1 stop

7:00 am - 12:25 pmPHX-HLN

5h 25m1 stop

$289Delta

Find Deal

Tue, Dec 2 - Tue, Dec 9

6:28 pm - 1:42 pmHLN-PHX

19h 14m1 stop

7:14 pm - 5:51 pmPHX-HLN

22h 37m1 stop

$292Alaska Airlines

Find Deal

Fri, Dec 5 - Mon, Dec 8

1:06 pm - 6:56 pmHLN-PHX

5h 50m1 stop

8:00 am - 10:30 pmPHX-HLN

14h 30m2 stops

$296Delta

Find Deal

Mon, Dec 1 - Tue, Dec 9

6:28 pm - 2:41 pmHLN-PHX

20h 13m2 stops

7:14 pm - 5:51 pmPHX-HLN

22h 37m1 stop

$307Alaska Airlines

Find Deal

Fri, Dec 5 - Mon, Dec 8

7:32 pm - 11:08 amHLN-PHX

15h 36m1 stop

7:14 pm - 5:51 pmPHX-HLN

22h 37m1 stop

$312Alaska Airlines

Find Deal

Mon, Dec 1 - Mon, Dec 8

6:28 pm - 12:05 amHLN-PHX

5h 37m1 stop

3:23 pm - 5:51 pmPHX-HLN

26h 28m2 stops

$317Alaska Airlines

Find Deal

Thu, Dec 4 - Thu, Dec 11

1:06 pm - 6:57 pmHLN-PHX

5h 51m1 stop

7:00 am - 12:25 pmPHX-HLN

5h 25m1 stop

$319Delta

Find Deal

Tue, Dec 2 - Sun, Dec 7

6:28 pm - 10:51 pmHLN-PHX

28h 23m1 stop

6:00 am - 5:51 pmPHX-HLN

11h 51m1 stop

$322Alaska Airlines

Find Deal

Thu, Dec 4 - Thu, Dec 11

2:25 pm - 9:21 pmHLN-PHX

6h 56m1 stop

4:35 pm - 9:16 pmPHX-HLN

4h 41m1 stop

$467United Airlines

Find Deal

Thu, Feb 12 - Sun, Feb 15

6:40 am - 11:43 amHLN-PHX

5h 03m1 stop

2:51 pm - 9:22 pmPHX-HLN

6h 31m1 stop

$579United Airlines

Find Deal

Sun, Nov 30 - Tue, Dec 9

United Airlines flights from Helena to Phoenix

Our best United Airlines deals on Helena to Phoenix flight tickets

United Airlines

Feb 12

HLN2:25 pmHelena

6h 56m

1 stop

PHX9:21 pmPhoenix Sky Harbor Intl

Feb 15

PHX4:35 pmPhoenix Sky Harbor Intl

4h 41m

1 stop

HLN9:16 pmHelena

$467

Find similar

United Airlines

Nov 30

HLN6:40 amHelena

5h 03m

1 stop

PHX11:43 amPhoenix Sky Harbor Intl

Dec 9

PHX2:51 pmPhoenix Sky Harbor Intl

6h 31m

1 stop

HLN9:22 pmHelena

$579

Find similar

United Airlines

Nov 30

HLN6:40 amHelena

5h 03m

1 stop

PHX11:43 amPhoenix Sky Harbor Intl

Dec 7

PHX7:00 amPhoenix Sky Harbor Intl

6h 47m

1 stop

HLN1:47 pmHelena

$609

Find similar

Delta flights from Helena to Phoenix

Our best Delta deals on Helena to Phoenix flight tickets

Delta

Dec 2

HLN1:06 pmHelena

5h 51m

1 stop

PHX6:57 pmPhoenix Sky Harbor Intl

Dec 9

PHX7:00 amPhoenix Sky Harbor Intl

5h 25m

1 stop

HLN12:25 pmHelena

$289

Find similar

Delta

Dec 1

HLN1:06 pmHelena

5h 50m

1 stop

PHX6:56 pmPhoenix Sky Harbor Intl

Dec 9

PHX8:00 amPhoenix Sky Harbor Intl

14h 30m

2 stops

HLN10:30 pmHelena

$296

Find similar

Delta

Dec 2

HLN1:06 pmHelena

5h 51m

1 stop

PHX6:57 pmPhoenix Sky Harbor Intl

Dec 7

PHX7:00 amPhoenix Sky Harbor Intl

5h 25m

1 stop

HLN12:25 pmHelena

$319

Find similar

Fly from

Fly to

Route

Depart

Return

Price

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Tue 12/2

1:06 pm-6:57 pm

1 stop5h 51m

Phoenix Sky Harbor Intl

Tue 12/9

7:00 am-12:25 pm

1 stop5h 25m

$289

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Fri 12/5

6:28 pm-1:42 pm

1 stop19h 14m

Phoenix Sky Harbor Intl

Mon 12/8

7:14 pm-5:51 pm

1 stop22h 37m

$292

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Mon 12/1

1:06 pm-6:56 pm

1 stop5h 50m

Phoenix Sky Harbor Intl

Tue 12/9

8:00 am-10:30 pm

2 stops14h 30m

$296

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Fri 12/5

6:28 pm-2:41 pm

2 stops20h 13m

Phoenix Sky Harbor Intl

Mon 12/8

7:14 pm-5:51 pm

1 stop22h 37m

$307

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Mon 12/1

7:32 pm-11:08 am

1 stop15h 36m

Phoenix Sky Harbor Intl

Mon 12/8

7:14 pm-5:51 pm

1 stop22h 37m

$312

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Thu 12/4

6:28 pm-12:05 am

1 stop5h 37m

Phoenix Sky Harbor Intl

Thu 12/11

3:23 pm-5:51 pm

2 stops26h 28m

$317

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Tue 12/2

1:06 pm-6:57 pm

1 stop5h 51m

Phoenix Sky Harbor Intl

Sun 12/7

7:00 am-12:25 pm

1 stop5h 25m

$319

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Thu 12/4

6:28 pm-10:51 pm

1 stop28h 23m

Phoenix Sky Harbor Intl

Thu 12/11

6:00 am-5:51 pm

1 stop11h 51m

$322

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Thu 2/12

2:25 pm-9:21 pm

1 stop6h 56m

Phoenix Sky Harbor Intl

Sun 2/15

4:35 pm-9:16 pm

1 stop4h 41m

$467

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Sun 11/30

6:40 am-11:43 am

1 stop5h 03m

Phoenix Sky Harbor Intl

Tue 12/9

2:51 pm-9:22 pm

1 stop6h 31m

$579

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 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

Direct flights	None

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 17m, 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 8,001 reviews		Search Delta flights
United Airlines	PriceFrom $314	Free Cancellation	Rating 7.4 9,007 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.