What airlines fly to Phoenix?

Delta, Allegiant Air and United Airlines 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 41% of people opting to fly with this airline when traveling to Phoenix. Keep in mind that there are 6 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?

United Airlines, Delta, and Alaska Airlines 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 3 as of July 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

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Find the cheapest flights from Helena to Phoenix

Round-trip

One-way

Cheap round-trip flights

4:02 pm - 12:54 pmHLN-PHX

21h 52m1 stop

8:04 am - 3:21 pmPHX-HLN

6h 17m1 stop

$281Alaska Airlines

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Fri, Sep 19 - Tue, Sep 23

4:02 pm - 9:00 pmHLN-PHX

5h 58m1 stop

6:00 am - 3:21 pmPHX-HLN

8h 21m2 stops

$337Alaska Airlines

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Fri, Sep 19 - Tue, Sep 23

4:02 pm - 7:20 pmHLN-PHX

28h 18m1 stop

7:00 am - 5:41 pmPHX-HLN

9h 41m1 stop

$361Alaska Airlines

Find Deal

Sun, Sep 28 - Mon, Oct 6

4:08 pm - 11:54 pmHLN-PHX

8h 46m1 stop

5:29 pm - 3:31 pmPHX-HLN

21h 02m1 stop

$362Alaska Airlines

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Thu, Aug 7 - Mon, Aug 11

4:02 pm - 11:55 pmHLN-PHX

8h 53m1 stop

11:28 am - 3:21 pmPHX-HLN

26h 53m2 stops

$363Alaska Airlines

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Thu, Sep 25 - Sun, Sep 28

1:00 pm - 4:15 pmHLN-PHX

4h 15m1 stop

6:10 am - 12:20 pmPHX-HLN

5h 10m1 stop

$368Delta

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Thu, Sep 25 - Sun, Sep 28

4:02 pm - 7:20 pmHLN-PHX

28h 18m1 stop

11:57 am - 5:41 pmPHX-HLN

28h 44m2 stops

$370Alaska Airlines

Find Deal

Sun, Sep 28 - Mon, Oct 6

5:18 pm - 9:57 pmHLN-PHX

5h 39m1 stop

1:36 pm - 9:00 pmPHX-HLN

6h 24m1 stop

$503United Airlines

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Thu, Sep 25 - Sun, Sep 28

4:09 pm - 9:00 pmHLN-PHX

5h 51m1 stop

7:05 am - 3:31 pmPHX-HLN

7h 26m1 stop

$556Hawaiian Airlines

Find Deal

Fri, Jul 25 - Tue, Jul 29

2:34 pm - 12:27 amHLN-PHX

10h 53m2 stops

6:00 am - 9:15 pmPHX-HLN

14h 15m2 stops

$831United Airlines

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Fri, Jul 25 - Tue, Jul 29

Alaska Airlines flights from Helena to Phoenix

Our best Alaska Airlines deals on Helena to Phoenix flight tickets

Alaska Airlines

Sep 19

HLN4:02 pmHelena

21h 52m

1 stop

PHX12:54 pmPhoenix Sky Harbor Intl

Sep 23

PHX8:04 amPhoenix Sky Harbor Intl

6h 17m

1 stop

HLN3:21 pmHelena

$281

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Alaska Airlines

Sep 19

HLN4:02 pmHelena

5h 58m

1 stop

PHX9:00 pmPhoenix Sky Harbor Intl

Sep 23

PHX6:00 amPhoenix Sky Harbor Intl

8h 21m

2 stops

HLN3:21 pmHelena

$337

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Alaska Airlines

Sep 28

HLN4:02 pmHelena

28h 18m

1 stop

PHX7:20 pmPhoenix Sky Harbor Intl

Oct 6

PHX7:00 amPhoenix Sky Harbor Intl

9h 41m

1 stop

HLN5:41 pmHelena

$361

Find similar

United Airlines flights from Helena to Phoenix

Our best United Airlines deals on Helena to Phoenix flight tickets

United Airlines

Sep 25

HLN5:18 pmHelena

5h 39m

1 stop

PHX9:57 pmPhoenix Sky Harbor Intl

Sep 28

PHX1:36 pmPhoenix Sky Harbor Intl

6h 24m

1 stop

HLN9:00 pmHelena

$503

Find similar

United Airlines

Jul 18

HLN5:39 pmHelena

16h 02m

1 stop

PHX8:41 amPhoenix Sky Harbor Intl

Jul 19

PHX1:35 pmPhoenix Sky Harbor Intl

23h 23m

1 stop

HLN1:58 pmHelena

$751

Find similar

United Airlines

Jul 18

HLN2:34 pmHelena

10h 53m

2 stops

PHX12:27 amPhoenix Sky Harbor Intl

Jul 19

PHX6:00 amPhoenix Sky Harbor Intl

14h 15m

1 stop

HLN9:15 pmHelena

$820

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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 month to fly to Phoenix?

If you are unable to visit Phoenix during the month of February, then departing from Helena during the month May is also very affordable. Most momondo users find prices during this month for around $330.

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

Best Price Found	$204
Fastest flight time	4h 15m
Direct flights	None
Airports in Phoenix	1 airport

The best one-way flight to Phoenix from Helena in the past 72 hours is $204. The best round-trip flight deal from Helena to Phoenix found on momondo in the last 72 hours is $281.

The fastest flight from Helena to Phoenix takes 4h 15m

There are no direct flights from Helena to Phoenix. Popular non-direct route for this connection is Helena Airport - Phoenix Sky Harbor Intl Airport.

There is 1 airport near Phoenix: Phoenix Sky Harbor Intl (PHX)

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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 15m, 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 3 as of July 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 $260	Free Cancellation	Rating 8.0 7,952 reviews	Search Delta flights
Alaska Airlines	PriceFrom $289	Free Cancellation	Rating 8.0 10,000 reviews	Search Alaska Airlines flights
United Airlines	PriceFrom $314	Free Cancellation	Rating 7.4 8,846 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.