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

United Airlines and Alaska Airlines are the most popular carriers operating from Helena to Phoenix

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.

5:30 am - 1:50 pmHLN-PHX

8h 20m2 stops

6:19 pm - 10:29 pmPHX-HLN

4h 10m1 stop

$292Delta

Find Deal

mar., ene. 13 - sáb., ene. 17

1:10 pm - 11:54 pmHLN-PHX

10h 44m2 stops

12:05 pm - 12:27 pmPHX-HLN

24h 22m2 stops

$308Delta

Find Deal

mar., ene. 13 - sáb., ene. 17

1:10 pm - 5:11 pmHLN-PHX

4h 01m1 stop

6:19 pm - 10:29 pmPHX-HLN

4h 10m1 stop

$323Delta

Find Deal

mar., ene. 13 - sáb., ene. 17

1:06 pm - 11:51 pmHLN-PHX

10h 45m2 stops

7:15 am - 10:30 pmPHX-HLN

15h 15m2 stops

$324Delta

Find Deal

mié., dic. 17 - mié., dic. 24

1:06 pm - 11:51 pmHLN-PHX

10h 45m2 stops

5:37 pm - 10:30 pmPHX-HLN

4h 53m1 stop

$326Delta

Find Deal

mié., dic. 17 - mié., dic. 24

1:06 pm - 11:51 pmHLN-PHX

10h 45m2 stops

5:37 pm - 10:30 pmPHX-HLN

4h 53m1 stop

$336Delta

Find Deal

mié., dic. 17 - jue., dic. 25

5:30 am - 3:45 pmHLN-PHX

10h 15m2 stops

2:45 pm - 12:27 pmPHX-HLN

21h 42m2 stops

$345Delta

Find Deal

mar., ene. 13 - sáb., ene. 17

6:48 pm - 2:14 pmHLN-PHX

19h 26m1 stop

1:51 pm - 6:11 pmPHX-HLN

28h 20m2 stops

$349Alaska Airlines

Find Deal

vie., ene. 30 - lun., feb. 2

5:30 am - 3:45 pmHLN-PHX

10h 15m2 stops

6:19 pm - 10:29 pmPHX-HLN

4h 10m1 stop

$353Delta

Find Deal

mar., ene. 13 - sáb., ene. 17

5:30 am - 9:47 amHLN-PHX

4h 17m1 stop

5:45 pm - 10:30 pmPHX-HLN

28h 45m2 stops

$354Delta

Find Deal

mié., dic. 17 - mar., dic. 23

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

PHX6:19 pmPhoenix Sky Harbor Intl

4h 10m

1 stop

HLN10:29 pmHelena

$292

Find similar

Delta

Jan 13

HLN1:10 pmHelena

10h 44m

2 stops

PHX11:54 pmPhoenix Sky Harbor Intl

Jan 17

PHX12:05 pmPhoenix Sky Harbor Intl

24h 22m

2 stops

HLN12:27 pmHelena

$308

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

$323

Find similar

Alaska Airlines flights from Helena to Phoenix

Our best Alaska Airlines deals on Helena to Phoenix flight tickets

Alaska Airlines

Jan 21

HLN6:48 pmHelena

18h 21m

2 stops

PHX1:09 pmPhoenix Sky Harbor Intl

Jan 27

PHX3:17 pmPhoenix Sky Harbor Intl

26h 54m

1 stop

HLN6:11 pmHelena

$349

Find similar

Alaska Airlines

Feb 19

HLN4:36 pmHelena

7h 23m

1 stop

PHX11:59 pmPhoenix Sky Harbor Intl

Feb 24

PHX7:00 amPhoenix Sky Harbor Intl

8h 59m

1 stop

HLN3:59 pmHelena

$366

Find similar

Alaska Airlines

Jan 13

HLN6:48 pmHelena

26h 07m

1 stop

PHX8:55 pmPhoenix Sky Harbor Intl

Jan 17

PHX9:00 amPhoenix Sky Harbor Intl

9h 11m

1 stop

HLN6:11 pmHelena

$372

Find similar

Fly from

Fly to

Route

Depart

Return

Price

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

mar. 1/13

5:30 am-1:50 pm

2 stops8h 20m

Phoenix Sky Harbor Intl

sáb. 1/17

6:19 pm-10:29 pm

1 stop4h 10m

$292

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

mar. 1/13

1:10 pm-11:54 pm

2 stops10h 44m

Phoenix Sky Harbor Intl

sáb. 1/17

12:05 pm-12:27 pm

2 stops24h 22m

$308

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

mar. 1/13

1:10 pm-5:11 pm

1 stop4h 01m

Phoenix Sky Harbor Intl

sáb. 1/17

6:19 pm-10:29 pm

1 stop4h 10m

$323

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

mié. 12/17

1:06 pm-11:51 pm

2 stops10h 45m

Phoenix Sky Harbor Intl

mié. 12/24

7:15 am-10:30 pm

2 stops15h 15m

$324

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

mié. 12/17

1:06 pm-11:51 pm

2 stops10h 45m

Phoenix Sky Harbor Intl

mié. 12/24

5:37 pm-10:30 pm

1 stop4h 53m

$326

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

mié. 12/17

1:06 pm-11:51 pm

2 stops10h 45m

Phoenix Sky Harbor Intl

jue. 12/25

5:37 pm-10:30 pm

1 stop4h 53m

$336

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

mar. 1/13

5:30 am-3:45 pm

2 stops10h 15m

Phoenix Sky Harbor Intl

sáb. 1/17

2:45 pm-12:27 pm

2 stops21h 42m

$345

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

vie. 1/30

6:48 pm-2:14 pm

1 stop19h 26m

Phoenix Sky Harbor Intl

lun. 2/2

1:51 pm-6:11 pm

2 stops28h 20m

$349

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

mar. 1/13

5:30 am-3:45 pm

2 stops10h 15m

Phoenix Sky Harbor Intl

sáb. 1/17

6:19 pm-10:29 pm

1 stop4h 10m

$353

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

mié. 12/17

5:30 am-9:47 am

1 stop4h 17m

Phoenix Sky Harbor Intl

mar. 12/23

5:45 pm-10:30 pm

2 stops28h 45m

$354

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 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.

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 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 8,002 reviews		Search Delta flights
United Airlines	PriceFrom $314	Free Cancellation	Rating 7.4 9,028 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.