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

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

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 29% 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.

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 August 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

Discover deals from 900+ travel sites with momondo.

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.

2:30 pm - 9:14 pmHLN Helena-PHX Phoenix Sky Harbor Intl

6h 44m1 stop Denver Intl

2:40 pm - 8:59 pmPHX Phoenix Sky Harbor Intl-HLN Helena

6h 19m1 stop Denver Intl

$427United Airlines

Tue, Jan 26 - Sat, Jan 30

5:18 pm - 11:31 amHLN Helena-PHX Phoenix Sky Harbor Intl

19h 13m2 stops Seattle/Tacoma Intl San Diego

9:22 am - 4:41 pmPHX Phoenix Sky Harbor Intl-HLN Helena

6h 19m1 stop Seattle/Tacoma Intl

$451Alaska Airlines

Mon, Sep 21 - Sat, Sep 26

5:26 pm - 6:42 pmHLN Helena-PHX Phoenix Sky Harbor Intl

26h 16m2 stops Seattle/Tacoma Intl San Diego

4:52 pm - 4:04 pmPHX Phoenix Sky Harbor Intl-HLN Helena

23h 12m2 stops San Diego Seattle/Tacoma Intl

$456Alaska Airlines

Thu, Oct 29 - Thu, Nov 5

5:26 pm - 11:52 pmHLN Helena-PHX Phoenix Sky Harbor Intl

7h 26m1 stop Seattle/Tacoma Intl

4:52 pm - 4:04 pmPHX Phoenix Sky Harbor Intl-HLN Helena

23h 12m2 stops San Diego Seattle/Tacoma Intl

$460Alaska Airlines

Thu, Oct 29 - Thu, Nov 5

1:10 pm - 5:23 pmHLN Helena-PHX Phoenix Sky Harbor Intl

4h 13m1 stop Salt Lake City

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

5h 30m1 stop Salt Lake City

$481Delta

Thu, Dec 10 - Sun, Dec 13

1:04 pm - 5:00 pmHLN Helena-PHX Phoenix Sky Harbor Intl

3h 56m1 stop Salt Lake City

7:00 am - 12:22 pmPHX Phoenix Sky Harbor Intl-HLN Helena

5h 22m1 stop Salt Lake City

$481Delta

Thu, Dec 10 - Sun, Dec 13

7:00 am - 1:20 pmHLN Helena-PHX Phoenix Sky Harbor Intl

6h 20m1 stop Salt Lake City

7:00 am - 12:22 pmPHX Phoenix Sky Harbor Intl-HLN Helena

5h 22m1 stop Salt Lake City

$481Delta

Thu, Dec 10 - Sun, Dec 13

7:00 am - 11:36 amHLN Helena-PHX Phoenix Sky Harbor Intl

4h 36m1 stop Denver Intl

4:30 pm - 8:59 pmPHX Phoenix Sky Harbor Intl-HLN Helena

4h 29m1 stop Denver Intl

$481United Airlines

Thu, Jan 21 - Tue, Jan 26

2:23 pm - 8:37 pmHLN Helena-PHX Phoenix Sky Harbor Intl

7h 14m1 stop Denver Intl

6:20 am - 1:40 pmPHX Phoenix Sky Harbor Intl-HLN Helena

7h 20m1 stop Denver Intl

$481United Airlines

Wed, Oct 28 - Wed, Nov 4

6:28 am - 12:37 pmHLN Helena-PHX Phoenix Sky Harbor Intl

7h 09m1 stop Denver Intl

7:10 am - 1:40 pmPHX Phoenix Sky Harbor Intl-HLN Helena

5h 30m1 stop Denver Intl

$494United Airlines

Sun, Oct 25 - Wed, Oct 28

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United Airlines flights from Helena to Phoenix

Our best United Airlines deals on Helena to Phoenix flight tickets

United Airlines

Jan 26

HLN2:30 pmHelena

6h 44m

1 stop

PHX9:14 pmPhoenix Sky Harbor Intl

Jan 30

PHX2:40 pmPhoenix Sky Harbor Intl

6h 19m

1 stop

HLN8:59 pmHelena

$427

United Airlines

Oct 25

HLN6:28 amHelena

7h 09m

1 stop

PHX12:37 pmPhoenix Sky Harbor Intl

Oct 28

PHX7:10 amPhoenix Sky Harbor Intl

5h 30m

1 stop

HLN1:40 pmHelena

$494

United Airlines

Nov 5

HLN2:23 pmHelena

7h 14m

1 stop

PHX9:37 pmPhoenix Sky Harbor Intl

Nov 7

PHX2:50 pmPhoenix Sky Harbor Intl

6h 41m

1 stop

HLN9:31 pmHelena

$528

Alaska Airlines flights from Helena to Phoenix

Our best Alaska Airlines deals on Helena to Phoenix flight tickets

Alaska Airlines

Sep 21

HLN5:18 pmHelena

19h 13m

2 stops

PHX11:31 amPhoenix Sky Harbor Intl

Sep 26

PHX9:22 amPhoenix Sky Harbor Intl

6h 19m

1 stop

HLN4:41 pmHelena

$451

Alaska Airlines

Oct 29

HLN5:26 pmHelena

26h 16m

2 stops

PHX6:42 pmPhoenix Sky Harbor Intl

Nov 5

PHX4:52 pmPhoenix Sky Harbor Intl

23h 12m

2 stops

HLN4:04 pmHelena

$456

Alaska Airlines

Oct 29

HLN5:26 pmHelena

7h 26m

1 stop

PHX11:52 pmPhoenix Sky Harbor Intl

Nov 5

PHX4:52 pmPhoenix Sky Harbor Intl

23h 12m

2 stops

HLN4:04 pmHelena

$460

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HelenaPhoenix

HLN Helena - PHX Phoenix Sky Harbor Intl

HLNPHX

Helena

Tue 1/26

2:30 pm-9:14 pm

1 stop6h 44m

Phoenix Sky Harbor Intl

Sat 1/30

2:40 pm-8:59 pm

1 stop6h 19m

$427

HelenaPhoenix

HLN Helena - PHX Phoenix Sky Harbor Intl

HLNPHX

Helena

Mon 9/21

5:18 pm-11:31 am

2 stops19h 13m

Phoenix Sky Harbor Intl

Sat 9/26

9:22 am-4:41 pm

1 stop6h 19m

$451

HelenaPhoenix

HLN Helena - PHX Phoenix Sky Harbor Intl

HLNPHX

Helena

Thu 10/29

5:26 pm-6:42 pm

2 stops26h 16m

Phoenix Sky Harbor Intl

Thu 11/5

4:52 pm-4:04 pm

2 stops23h 12m

$456

HelenaPhoenix

HLN Helena - PHX Phoenix Sky Harbor Intl

HLNPHX

Helena

Thu 10/29

5:26 pm-11:52 pm

1 stop7h 26m

Phoenix Sky Harbor Intl

Thu 11/5

4:52 pm-4:04 pm

2 stops23h 12m

$460

HelenaPhoenix

HLN Helena - PHX Phoenix Sky Harbor Intl

HLNPHX

Helena

Thu 12/10

1:10 pm-5:23 pm

1 stop4h 13m

Phoenix Sky Harbor Intl

Sun 12/13

7:00 am-12:30 pm

1 stop5h 30m

$481

HelenaPhoenix

HLN Helena - PHX Phoenix Sky Harbor Intl

HLNPHX

Helena

Thu 12/10

1:04 pm-5:00 pm

1 stop3h 56m

Phoenix Sky Harbor Intl

Sun 12/13

7:00 am-12:22 pm

1 stop5h 22m

$481

HelenaPhoenix

HLN Helena - PHX Phoenix Sky Harbor Intl

HLNPHX

Helena

Thu 12/10

7:00 am-1:20 pm

1 stop6h 20m

Phoenix Sky Harbor Intl

Sun 12/13

7:00 am-12:22 pm

1 stop5h 22m

$481

Quickest round-trip

HelenaPhoenix

HLN Helena - PHX Phoenix Sky Harbor Intl

HLNPHX

Helena

Thu 1/21

7:00 am-11:36 am

1 stop4h 36m

Phoenix Sky Harbor Intl

Tue 1/26

4:30 pm-8:59 pm

1 stop4h 29m

$481

HelenaPhoenix

HLN Helena - PHX Phoenix Sky Harbor Intl

HLNPHX

Helena

Wed 10/28

2:23 pm-8:37 pm

1 stop7h 14m

Phoenix Sky Harbor Intl

Wed 11/4

6:20 am-1:40 pm

1 stop7h 20m

$481

HelenaPhoenix

HLN Helena - PHX Phoenix Sky Harbor Intl

HLNPHX

Helena

Sun 10/25

6:28 am-12:37 pm

1 stop7h 09m

Phoenix Sky Harbor Intl

Wed 10/28

7:10 am-1:40 pm

1 stop5h 30m

$494

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 June is also very affordable. Most momondo users find prices during this month for around $338.

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	3h 56m
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 $427.

The fastest flight from Helena to Phoenix takes 3h 56m

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 3h 56m, 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 August 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
Alaska Airlines	PriceFrom $219	Free Cancellation	Rating 7.9 12,839 reviews	Search Alaska Airlines flights
Delta	PriceFrom $240	Free Cancellation	Rating 7.8 8,513 reviews	Search Delta flights
United Airlines	PriceFrom $324	Free Cancellation	Rating 7.4 10,114 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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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 11/11. 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

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Alaska Airlines flights from Helena to Phoenix

Our best Alaska Airlines 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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