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

Alaska Airlines, United Airlines, and Delta 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

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Cheap round-trip flights

Enter your travel dates to find the best prices.

6:28 pm - 12:05 amHLN-PHX

5h 37m1 stop

7:14 pm - 5:51 pmPHX-HLN

22h 37m1 stop

$322Alaska Airlines

Find Deal

sex, dez 5 - seg, dez 8

5:59 pm - 5:53 pmHLN-PHX

23h 54m1 stop

7:00 am - 5:22 pmPHX-HLN

10h 22m1 stop

$342Alaska Airlines

Find Deal

sex, fev 6 - ter, fev 10

5:59 pm - 10:46 pmHLN-PHX

28h 47m1 stop

7:00 am - 5:22 pmPHX-HLN

10h 22m1 stop

$362Alaska Airlines

Find Deal

qui, jan 22 - dom, jan 25

12:50 pm - 11:26 pmHLN-PHX

11h 36m2 stops

12:10 pm - 10:34 pmPHX-HLN

9h 24m2 stops

$427Delta

Find Deal

sáb, mai 2 - qua, mai 6

12:50 pm - 2:48 pmHLN-PHX

26h 58m2 stops

6:00 am - 12:23 pmPHX-HLN

5h 23m1 stop

$441Delta

Find Deal

sáb, mai 2 - qua, mai 6

6:10 am - 9:54 amHLN-PHX

27h 44m1 stop

6:45 am - 9:31 pmPHX-HLN

14h 46m1 stop

$478United Airlines

Find Deal

ter, dez 23 - ter, dez 30

12:50 pm - 8:37 pmHLN-PHX

8h 47m2 stops

8:45 am - 10:34 pmPHX-HLN

12h 49m2 stops

$487Delta

Find Deal

sáb, mai 2 - qua, mai 6

2:25 pm - 8:04 pmHLN-PHX

5h 39m1 stop

8:30 am - 1:40 pmPHX-HLN

29h 10m2 stops

$556United Airlines

Find Deal

qui, fev 12 - dom, fev 15

6:15 am - 7:21 pmHLN-PHX

13h 06m2 stops

11:33 am - 1:40 pmPHX-HLN

26h 07m2 stops

$596United Airlines

Find Deal

qui, fev 12 - dom, fev 15

5:30 am - 9:47 amHLN-PHX

4h 17m1 stop

6:00 am - 12:23 pmPHX-HLN

5h 23m1 stop

$908Delta

Find Deal

qua, dez 3 - qui, abr 30

Alaska Airlines flights from Helena to Phoenix

Our best Alaska Airlines deals on Helena to Phoenix flight tickets

Alaska Airlines

Dec 5

HLN6:28 pmHelena

5h 37m

1 stop

PHX12:05 amPhoenix Sky Harbor Intl

Dec 8

PHX7:14 pmPhoenix Sky Harbor Intl

22h 37m

1 stop

HLN5:51 pmHelena

$322

Find similar

Alaska Airlines

Feb 6

HLN5:59 pmHelena

23h 54m

1 stop

PHX5:53 pmPhoenix Sky Harbor Intl

Feb 10

PHX7:00 amPhoenix Sky Harbor Intl

10h 22m

1 stop

HLN5:22 pmHelena

$342

Find similar

Alaska Airlines

Jan 22

HLN5:59 pmHelena

28h 47m

1 stop

PHX10:46 pmPhoenix Sky Harbor Intl

Jan 25

PHX7:00 amPhoenix Sky Harbor Intl

10h 22m

1 stop

HLN5:22 pmHelena

$362

Find similar

Delta flights from Helena to Phoenix

Our best Delta deals on Helena to Phoenix flight tickets

Delta

May 2

HLN12:50 pmHelena

11h 36m

2 stops

PHX11:26 pmPhoenix Sky Harbor Intl

May 6

PHX12:10 pmPhoenix Sky Harbor Intl

9h 24m

2 stops

HLN10:34 pmHelena

$427

Find similar

Delta

May 2

HLN12:50 pmHelena

26h 58m

2 stops

PHX2:48 pmPhoenix Sky Harbor Intl

May 6

PHX6:00 amPhoenix Sky Harbor Intl

5h 23m

1 stop

HLN12:23 pmHelena

$441

Find similar

Delta

May 2

HLN12:50 pmHelena

8h 47m

2 stops

PHX8:37 pmPhoenix Sky Harbor Intl

May 6

PHX8:45 amPhoenix Sky Harbor Intl

12h 49m

2 stops

HLN10:34 pmHelena

$487

Find similar

Fly from

Fly to

Route

Depart

Return

Price

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

sex 12/5

6:28 pm-12:05 am

1 stop5h 37m

Phoenix Sky Harbor Intl

seg 12/8

7:14 pm-5:51 pm

1 stop22h 37m

$322

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

sex 2/6

5:59 pm-5:53 pm

1 stop23h 54m

Phoenix Sky Harbor Intl

ter 2/10

7:00 am-5:22 pm

1 stop10h 22m

$342

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

qui 1/22

5:59 pm-10:46 pm

1 stop28h 47m

Phoenix Sky Harbor Intl

dom 1/25

7:00 am-5:22 pm

1 stop10h 22m

$362

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

sáb 5/2

12:50 pm-11:26 pm

2 stops11h 36m

Phoenix Sky Harbor Intl

qua 5/6

12:10 pm-10:34 pm

2 stops9h 24m

$427

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

sáb 5/2

12:50 pm-2:48 pm

2 stops26h 58m

Phoenix Sky Harbor Intl

qua 5/6

6:00 am-12:23 pm

1 stop5h 23m

$441

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

ter 12/23

6:10 am-9:54 am

1 stop27h 44m

Phoenix Sky Harbor Intl

ter 12/30

6:45 am-9:31 pm

1 stop14h 46m

$478

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

sáb 5/2

12:50 pm-8:37 pm

2 stops8h 47m

Phoenix Sky Harbor Intl

qua 5/6

8:45 am-10:34 pm

2 stops12h 49m

$487

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

qui 2/12

2:25 pm-8:04 pm

1 stop5h 39m

Phoenix Sky Harbor Intl

dom 2/15

8:30 am-1:40 pm

2 stops29h 10m

$556

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

qui 2/12

6:15 am-7:21 pm

2 stops13h 06m

Phoenix Sky Harbor Intl

dom 2/15

11:33 am-1:40 pm

2 stops26h 07m

$596

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

qua 12/3

5:30 am-9:47 am

1 stop4h 17m

Phoenix Sky Harbor Intl

qui 4/30

6:00 am-12:23 pm

1 stop5h 23m

$908

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.

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 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 8,003 reviews		Search Delta flights
United Airlines	PriceFrom $314	Free Cancellation	Rating 7.4 9,002 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.