What airlines fly to Phoenix?

United Airlines, Delta and Allegiant Air are the top three most popular airlines that fly to Phoenix from Helena according to our data. United Airlines is the first choice among our users, with 30% 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, 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 September 2026.

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.

$214 Cheap Flights from Helena to Phoenix in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Helena to Phoenix

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:41 pm - 11:59 pmHLN Helena-PHX Phoenix Sky Harbor Intl

7h 18m1 stop Seattle/Tacoma Intl

4:58 pm - 4:04 pmPHX Phoenix Sky Harbor Intl-HLN Helena

23h 06m1 stop Seattle/Tacoma Intl

$403Alaska Airlines

Tue, Nov 10 - Tue, Nov 17

2:23 pm - 7:55 pmHLN Helena-PHX Phoenix Sky Harbor Intl

5h 32m1 stop Denver Intl

8:10 am - 1:40 pmPHX Phoenix Sky Harbor Intl-HLN Helena

5h 30m1 stop Denver Intl

$426United Airlines

Sat, Nov 7 - Sat, Nov 14

6:28 am - 11:44 amHLN Helena-PHX Phoenix Sky Harbor Intl

5h 16m1 stop Denver Intl

4:31 pm - 9:31 pmPHX Phoenix Sky Harbor Intl-HLN Helena

5h 00m1 stop Denver Intl

$427United Airlines

Wed, Nov 18 - Wed, Nov 18

4:55 pm - 5:35 pmHLN Helena-PHX Phoenix Sky Harbor Intl

24h 40m1 stop Seattle/Tacoma Intl

7:00 am - 3:41 pmPHX Phoenix Sky Harbor Intl-HLN Helena

8h 41m1 stop Seattle/Tacoma Intl

$455Alaska Airlines

Tue, Dec 1 - Fri, Dec 25

4:41 pm - 8:48 pmHLN Helena-PHX Phoenix Sky Harbor Intl

28h 07m1 stop Seattle/Tacoma Intl

6:44 pm - 4:04 pmPHX Phoenix Sky Harbor Intl-HLN Helena

21h 20m2 stops Portland Seattle/Tacoma Intl

$468Alaska Airlines

Tue, Nov 10 - Tue, Nov 17

4:41 pm - 10:49 pmHLN Helena-PHX Phoenix Sky Harbor Intl

6h 08m1 stop Seattle/Tacoma Intl

8:00 am - 4:16 pmPHX Phoenix Sky Harbor Intl-HLN Helena

8h 16m1 stop Seattle/Tacoma Intl

$470Alaska Airlines

Wed, Nov 18 - Sat, Nov 21

5:45 am - 9:59 amHLN Helena-PHX Phoenix Sky Harbor Intl

4h 14m1 stop Salt Lake City

7:00 am - 12:24 pmPHX Phoenix Sky Harbor Intl-HLN Helena

5h 24m1 stop Salt Lake City

$506Delta

Wed, Jan 13 - Sun, Jan 17

7:03 am - 1:24 pmHLN Helena-PHX Phoenix Sky Harbor Intl

6h 21m1 stop Salt Lake City

6:28 pm - 10:32 pmPHX Phoenix Sky Harbor Intl-HLN Helena

4h 04m1 stop Salt Lake City

$506Delta

Wed, Dec 2 - Mon, Dec 7

2:30 pm - 7:32 pmHLN Helena-PHX Phoenix Sky Harbor Intl

6h 02m1 stop Denver Intl

6:00 am - 1:48 pmPHX Phoenix Sky Harbor Intl-HLN Helena

6h 48m1 stop Denver Intl

$507United Airlines

Fri, Oct 16 - Sun, Oct 18

1:10 pm - 7:25 pmHLN Helena-PHX Phoenix Sky Harbor Intl

6h 15m1 stop Salt Lake City

7:00 am - 12:30 pmPHX Phoenix Sky Harbor Intl-HLN Helena

5h 30m1 stop Salt Lake City

$507Delta

Thu, Dec 10 - Sun, Dec 13

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United Airlines flights from Helena to Phoenix

Our best United Airlines deals on Helena to Phoenix flight tickets

United Airlines

Nov 7

HLN2:23 pmHelena

5h 32m

1 stop

PHX7:55 pmPhoenix Sky Harbor Intl

Nov 14

PHX8:10 amPhoenix Sky Harbor Intl

5h 30m

1 stop

HLN1:40 pmHelena

$426

United Airlines

Nov 18

HLN6:28 amHelena

5h 16m

1 stop

PHX11:44 amPhoenix Sky Harbor Intl

Nov 18

PHX4:31 pmPhoenix Sky Harbor Intl

5h 00m

1 stop

HLN9:31 pmHelena

$427

United Airlines

Oct 14

HLN2:30 pmHelena

6h 02m

1 stop

PHX7:32 pmPhoenix Sky Harbor Intl

Oct 15

PHX6:00 amPhoenix Sky Harbor Intl

6h 48m

1 stop

HLN1:48 pmHelena

$532

Delta flights from Helena to Phoenix

Our best Delta deals on Helena to Phoenix flight tickets

Delta

Dec 10

HLN1:10 pmHelena

6h 15m

1 stop

PHX7:25 pmPhoenix Sky Harbor Intl

Dec 13

PHX7:00 amPhoenix Sky Harbor Intl

5h 30m

1 stop

HLN12:30 pmHelena

$507

Delta

Nov 18

HLN7:00 amHelena

9h 43m

2 stops

PHX4:43 pmPhoenix Sky Harbor Intl

Nov 21

PHX6:25 pmPhoenix Sky Harbor Intl

4h 07m

1 stop

HLN10:32 pmHelena

$511

Delta

Oct 16

HLN1:08 pmHelena

11h 16m

2 stops

PHX11:24 pmPhoenix Sky Harbor Intl

Oct 18

PHX5:45 amPhoenix Sky Harbor Intl

5h 43m

1 stop

HLN12:28 pmHelena

$512

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HelenaPhoenix

HLN Helena - PHX Phoenix Sky Harbor Intl

HLNPHX

Helena

Tue 11/10

4:41 pm-11:59 pm

1 stop7h 18m

Phoenix Sky Harbor Intl

Tue 11/17

4:58 pm-4:04 pm

1 stop23h 06m

$403

HelenaPhoenix

HLN Helena - PHX Phoenix Sky Harbor Intl

HLNPHX

Helena

Sat 11/7

2:23 pm-7:55 pm

1 stop5h 32m

Phoenix Sky Harbor Intl

Sat 11/14

8:10 am-1:40 pm

1 stop5h 30m

$426

HelenaPhoenix

HLN Helena - PHX Phoenix Sky Harbor Intl

HLNPHX

Helena

Wed 11/18

6:28 am-11:44 am

1 stop5h 16m

Phoenix Sky Harbor Intl

Wed 11/18

4:31 pm-9:31 pm

1 stop5h 00m

$427

HelenaPhoenix

HLN Helena - PHX Phoenix Sky Harbor Intl

HLNPHX

Helena

Tue 12/1

4:55 pm-5:35 pm

1 stop24h 40m

Phoenix Sky Harbor Intl

Fri 12/25

7:00 am-3:41 pm

1 stop8h 41m

$455

HelenaPhoenix

HLN Helena - PHX Phoenix Sky Harbor Intl

HLNPHX

Helena

Tue 11/10

4:41 pm-8:48 pm

1 stop28h 07m

Phoenix Sky Harbor Intl

Tue 11/17

6:44 pm-4:04 pm

2 stops21h 20m

$468

HelenaPhoenix

HLN Helena - PHX Phoenix Sky Harbor Intl

HLNPHX

Helena

Wed 11/18

4:41 pm-10:49 pm

1 stop6h 08m

Phoenix Sky Harbor Intl

Sat 11/21

8:00 am-4:16 pm

1 stop8h 16m

$470

Quickest round-trip

HelenaPhoenix

HLN Helena - PHX Phoenix Sky Harbor Intl

HLNPHX

Helena

Wed 1/13

5:45 am-9:59 am

1 stop4h 14m

Phoenix Sky Harbor Intl

Sun 1/17

7:00 am-12:24 pm

1 stop5h 24m

$506

HelenaPhoenix

HLN Helena - PHX Phoenix Sky Harbor Intl

HLNPHX

Helena

Wed 12/2

7:03 am-1:24 pm

1 stop6h 21m

Phoenix Sky Harbor Intl

Mon 12/7

6:28 pm-10:32 pm

1 stop4h 04m

$506

HelenaPhoenix

HLN Helena - PHX Phoenix Sky Harbor Intl

HLNPHX

Helena

Fri 10/16

2:30 pm-7:32 pm

1 stop6h 02m

Phoenix Sky Harbor Intl

Sun 10/18

6:00 am-1:48 pm

1 stop6h 48m

$507

HelenaPhoenix

HLN Helena - PHX Phoenix Sky Harbor Intl

HLNPHX

Helena

Thu 12/10

1:10 pm-7:25 pm

1 stop6h 15m

Phoenix Sky Harbor Intl

Sun 12/13

7:00 am-12:30 pm

1 stop5h 30m

$507

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 cheapest month to fly to Phoenix?

If you are unable to visit Phoenix during the month of October, then departing from Helena during the month September is also very affordable. Most momondo users find prices during this month for around $240.

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	$214
Fastest flight time	5h 16m
Direct flights	None

The best one-way flight to Phoenix from Helena in the past 72 hours is $214. The best round-trip flight deal from Helena to Phoenix found on momondo in the last 72 hours is $403.

The fastest flight from Helena to Phoenix takes 5h 16m

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

Search flight deals

Frequently asked questions about flying from Helena to Phoenix

How far is Helena to Phoenix by plane?
There are 907.6 mi between Helena and Phoenix. Flights usually cover this in 5h 16m, 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 September 2026.
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 $240	Free Cancellation	Rating 7.8 8,581 reviews		Search Delta flights
United Airlines	PriceFrom $337	Free Cancellation	Rating 7.4 10,214 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.

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Phoenix-Mesa Gateway Airport

Cheap flights from Helena to Phoenix from $214

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Helena to Phoenix departing on 10/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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United Airlines flights from Helena to Phoenix

Our best United Airlines deals on Helena to Phoenix flight tickets

Delta flights from Helena to Phoenix

Our best Delta deals on Helena to Phoenix flight tickets

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How to get the cheapest flight ticket from Helena to Phoenix

What is the cheapest month to fly to Phoenix?

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

What airlines fly to Phoenix?

Cheap Helena to Phoenix flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Helena to Phoenix

Best airlines flying from Helena to Phoenix

Compare and see reviews for airlines that fly from Helena to Phoenix with momondo

Why use momondo?

An easier way to manage your Phoenix trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Fly into one of these airports located in Phoenix

Airports listed have a maximum distance of 25.4 mi from Phoenix

Fly your favorite airline to Phoenix

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

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Popular flights according to clicks in the last 7 days on momondo

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