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 36% 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 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

Q: What is the typical price of a round-trip flight between Helena and Phoenix?

Prices are currently low for flights on this route. Typical prices usually range from $333 to $468. The lowest price recently found on this route was $264.

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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 - 11:50 pm

HLN

PHX

10h 40m2 stops

7:59 pm - 12:25 pm

PHX

HLN

16h 26m2 stops

$264Delta

Tue, Feb 17 - Fri, Feb 27

1:10 pm - 11:50 pm

HLN

PHX

10h 40m2 stops

7:59 pm - 12:25 pm

PHX

HLN

16h 26m2 stops

$274Delta

Tue, Feb 17 - Thu, Feb 26

1:10 pm - 11:50 pm

HLN

PHX

10h 40m2 stops

7:59 pm - 12:25 pm

PHX

HLN

16h 26m2 stops

$284Delta

Fri, Feb 20 - Thu, Feb 26

4:36 pm - 11:59 pm

HLN

PHX

7h 23m1 stop

7:00 am - 3:59 pm

PHX

HLN

8h 59m1 stop

$302Alaska Airlines

Tue, Feb 17 - Tue, Feb 24

4:36 pm - 10:56 am

HLN

PHX

18h 20m1 stop

8:20 am - 3:59 pm

PHX

HLN

7h 39m1 stop

$312Alaska Airlines

Mon, Feb 16 - Wed, Feb 25

4:36 pm - 10:56 am

HLN

PHX

18h 20m1 stop

7:00 am - 3:59 pm

PHX

HLN

8h 59m1 stop

$322Alaska Airlines

Mon, Feb 16 - Thu, Feb 26

4:36 pm - 9:51 am

HLN

PHX

17h 15m1 stop

3:40 pm - 3:59 pm

PHX

HLN

24h 19m2 stops

$326Alaska Airlines

Sat, Feb 21 - Wed, Feb 25

5:30 am - 9:37 am

HLN

PHX

4h 07m1 stop

7:59 pm - 12:25 pm

PHX

HLN

16h 26m2 stops

$329Delta

Wed, Feb 18 - Fri, Feb 27

4:36 pm - 11:59 pm

HLN

PHX

7h 23m1 stop

6:00 am - 3:59 pm

PHX

HLN

9h 59m1 stop

$336Alaska Airlines

Thu, Feb 19 - Sat, Feb 28

5:30 am - 9:37 am

HLN

PHX

4h 07m1 stop

6:05 am - 12:25 pm

PHX

HLN

30h 20m2 stops

$339Delta

Sun, Feb 15 - Tue, Feb 24

Alaska Airlines flights from Helena to Phoenix

Our best Alaska Airlines deals on Helena to Phoenix flight tickets

Alaska Airlines

Feb 17

HLN4:36 pmHelena

7h 23m

1 stop

PHX11:59 pmPhoenix Sky Harbor Intl

Feb 25

PHX8:20 amPhoenix Sky Harbor Intl

7h 39m

1 stop

HLN3:59 pmHelena

$302

Find similar

Alaska Airlines

Feb 16

HLN4:36 pmHelena

18h 20m

1 stop

PHX10:56 amPhoenix Sky Harbor Intl

Feb 28

PHX6:00 amPhoenix Sky Harbor Intl

9h 59m

1 stop

HLN3:59 pmHelena

$312

Find similar

Alaska Airlines

Feb 25

HLN4:36 pmHelena

7h 23m

1 stop

PHX11:59 pmPhoenix Sky Harbor Intl

Mar 4

PHX6:00 amPhoenix Sky Harbor Intl

9h 59m

1 stop

HLN3:59 pmHelena

$316

Find similar

United Airlines flights from Helena to Phoenix

Our best United Airlines deals on Helena to Phoenix flight tickets

United Airlines

Feb 14

HLN6:15 amHelena

13h 06m

2 stops

PHX7:21 pmPhoenix Sky Harbor Intl

Feb 21

PHX2:52 pmPhoenix Sky Harbor Intl

6h 24m

1 stop

HLN9:16 pmHelena

$490

Find similar

United Airlines

Feb 17

HLN2:25 pmHelena

5h 39m

1 stop

PHX8:04 pmPhoenix Sky Harbor Intl

Feb 22

PHX7:00 amPhoenix Sky Harbor Intl

6h 40m

1 stop

HLN1:40 pmHelena

$506

Find similar

United Airlines

Jan 6

HLN6:15 amHelena

9h 10m

1 stop

PHX3:25 pmPhoenix Sky Harbor Intl

Jan 10

PHX12:56 pmPhoenix Sky Harbor Intl

8h 30m

1 stop

HLN9:26 pmHelena

$607

Find similar

Fly from

Fly to

Route

Depart

Return

Price

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Tue 2/17

1:10 pm-11:50 pm

2 stops10h 40m

Phoenix Sky Harbor Intl

Fri 2/27

7:59 pm-12:25 pm

2 stops16h 26m

$264

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Tue 2/17

1:10 pm-11:50 pm

2 stops10h 40m

Phoenix Sky Harbor Intl

Thu 2/26

7:59 pm-12:25 pm

2 stops16h 26m

$274

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Fri 2/20

1:10 pm-11:50 pm

2 stops10h 40m

Phoenix Sky Harbor Intl

Thu 2/26

7:59 pm-12:25 pm

2 stops16h 26m

$284

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Tue 2/17

4:36 pm-11:59 pm

1 stop7h 23m

Phoenix Sky Harbor Intl

Tue 2/24

7:00 am-3:59 pm

1 stop8h 59m

$302

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Mon 2/16

4:36 pm-10:56 am

1 stop18h 20m

Phoenix Sky Harbor Intl

Wed 2/25

8:20 am-3:59 pm

1 stop7h 39m

$312

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Mon 2/16

4:36 pm-10:56 am

1 stop18h 20m

Phoenix Sky Harbor Intl

Thu 2/26

7:00 am-3:59 pm

1 stop8h 59m

$322

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Sat 2/21

4:36 pm-9:51 am

1 stop17h 15m

Phoenix Sky Harbor Intl

Wed 2/25

3:40 pm-3:59 pm

2 stops24h 19m

$326

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Wed 2/18

5:30 am-9:37 am

1 stop4h 07m

Phoenix Sky Harbor Intl

Fri 2/27

7:59 pm-12:25 pm

2 stops16h 26m

$329

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Thu 2/19

4:36 pm-11:59 pm

1 stop7h 23m

Phoenix Sky Harbor Intl

Sat 2/28

6:00 am-3:59 pm

1 stop9h 59m

$336

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Sun 2/15

5:30 am-9:37 am

1 stop4h 07m

Phoenix Sky Harbor Intl

Tue 2/24

6:05 am-12:25 pm

2 stops30h 20m

$339

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 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 typical price of a round-trip flight between Helena and Phoenix?

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 05m
Direct flights	None

The fastest flight from Helena to Phoenix takes 4h 05m

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

Search flight deals

How far is Helena to Phoenix by plane?
There are 907.6 mi between Helena and Phoenix. Flights usually cover this in 4h 05m, 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 $249	Free Cancellation	Rating 7.9 8,014 reviews		Search Delta flights
United Airlines	PriceFrom $314	Free Cancellation	Rating 7.4 9,106 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.