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Cheap flights from Helena to Phoenix from $131

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 4/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Helena to Phoenix

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
2:25 pm - 8:19 pm
HLN
-
PHX
6h 54m
1 stop
United Airlines Logo
6:00 am - 1:39 pm
PHX
-
HLN
6h 39m
1 stop
$261United Airlines
Sat, Apr 4 - Wed, Apr 8
Alaska Airlines Logo
6:22 pm - 12:58 pm
HLN
-
PHX
19h 36m
1 stop
Alaska Airlines Logo
7:20 am - 5:45 pm
PHX
-
HLN
9h 25m
1 stop
$263Alaska Airlines
Sat, May 2 - Wed, May 6
Alaska Airlines Logo
6:22 pm - 11:59 pm
HLN
-
PHX
6h 37m
1 stop
Alaska Airlines Logo
10:58 am - 5:45 pm
PHX
-
HLN
5h 47m
1 stop
$277Alaska Airlines
Sat, May 2 - Wed, May 6
Delta Logo
1:02 pm - 4:13 pm
HLN
-
PHX
4h 11m
1 stop
Delta Logo
5:18 pm - 10:30 pm
PHX
-
HLN
4h 12m
1 stop
$279Delta
Sun, Apr 5 - Tue, Apr 7
Delta Logo
1:02 pm - 4:13 pm
HLN
-
PHX
4h 11m
1 stop
Delta Logo
6:00 am - 12:21 pm
PHX
-
HLN
5h 21m
1 stop
$281Delta
Sun, Apr 5 - Thu, Apr 9
Delta Logo
1:02 pm - 6:28 pm
HLN
-
PHX
6h 26m
1 stop
Delta Logo
7:50 pm - 12:21 pm
PHX
-
HLN
15h 31m
2 stops
$300Delta
Sun, Apr 5 - Tue, Apr 7
United Airlines Logo
6:15 am - 10:48 am
HLN
-
PHX
5h 33m
1 stop
United Airlines Logo
3:30 pm - 9:33 pm
PHX
-
HLN
5h 03m
1 stop
$305United Airlines
Mon, Mar 30 - Wed, Apr 1
Alaska Airlines Logo
6:22 pm - 11:52 pm
HLN
-
PHX
6h 30m
1 stop
Alaska Airlines Logo
7:20 am - 5:45 pm
PHX
-
HLN
9h 25m
1 stop
$311Alaska Airlines
Thu, Apr 9 - Thu, Apr 23
Alaska Airlines Logo
6:22 pm - 10:31 pm
HLN
-
PHX
29h 09m
2 stops
Alaska Airlines Logo
5:00 am - 5:45 pm
PHX
-
HLN
11h 45m
1 stop
$318Alaska Airlines
Wed, Apr 29 - Mon, May 4
Delta Logo
5:30 am - 8:35 am
HLN
-
PHX
4h 05m
1 stop
Delta Logo
7:50 pm - 12:21 pm
PHX
-
HLN
15h 31m
2 stops
$324Delta
Sun, Apr 5 - Wed, Apr 8

Alaska Airlines flights from Helena to Phoenix

Our best Alaska Airlines deals on Helena to Phoenix flight tickets
Alaska Airlines
May 2
HLN6:22 pmHelena
19h 36m
1 stop
PHX12:58 pmPhoenix Sky Harbor Intl
May 6
PHX7:20 amPhoenix Sky Harbor Intl
9h 25m
1 stop
HLN5:45 pmHelena
$263
Alaska Airlines
May 2
HLN6:22 pmHelena
6h 37m
1 stop
PHX11:59 pmPhoenix Sky Harbor Intl
May 6
PHX10:58 amPhoenix Sky Harbor Intl
5h 47m
1 stop
HLN5:45 pmHelena
$277
Alaska Airlines
Apr 9
HLN6:22 pmHelena
6h 30m
1 stop
PHX11:52 pmPhoenix Sky Harbor Intl
Apr 23
PHX7:20 amPhoenix Sky Harbor Intl
9h 25m
1 stop
HLN5:45 pmHelena
$311

Delta flights from Helena to Phoenix

Our best Delta deals on Helena to Phoenix flight tickets
Delta
Apr 5
HLN1:02 pmHelena
4h 11m
1 stop
PHX4:13 pmPhoenix Sky Harbor Intl
Apr 7
PHX5:18 pmPhoenix Sky Harbor Intl
4h 12m
1 stop
HLN10:30 pmHelena
$279
Delta
Apr 5
HLN1:02 pmHelena
4h 11m
1 stop
PHX4:13 pmPhoenix Sky Harbor Intl
Apr 9
PHX6:00 amPhoenix Sky Harbor Intl
5h 21m
1 stop
HLN12:21 pmHelena
$281
Delta
Apr 5
HLN1:02 pmHelena
6h 26m
1 stop
PHX6:28 pmPhoenix Sky Harbor Intl
Apr 7
PHX7:50 pmPhoenix Sky Harbor Intl
15h 31m
2 stops
HLN12:21 pmHelena
$300

momondo Fare Finder

 
Customize your flight search to find flights from Helena to Phoenix that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated March 11, 2026.
Use the filters below to find and compare flights from Helena to Phoenix that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Sat 4/4

2:25 pm-8:19 pm

1 stop6h 54m

Phoenix Sky Harbor Intl

Wed 4/8

6:00 am-1:39 pm

1 stop6h 39m

$261

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Sat 5/2

6:22 pm-12:58 pm

1 stop19h 36m

Phoenix Sky Harbor Intl

Wed 5/6

7:20 am-5:45 pm

1 stop9h 25m

$263

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Sat 5/2

6:22 pm-11:59 pm

1 stop6h 37m

Phoenix Sky Harbor Intl

Wed 5/6

10:58 am-5:45 pm

1 stop5h 47m

$277
Quickest round-trip

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Sun 4/5

1:02 pm-4:13 pm

1 stop4h 11m

Phoenix Sky Harbor Intl

Tue 4/7

5:18 pm-10:30 pm

1 stop4h 12m

$279

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Sun 4/5

1:02 pm-4:13 pm

1 stop4h 11m

Phoenix Sky Harbor Intl

Thu 4/9

6:00 am-12:21 pm

1 stop5h 21m

$281

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Sun 4/5

1:02 pm-6:28 pm

1 stop6h 26m

Phoenix Sky Harbor Intl

Tue 4/7

7:50 pm-12:21 pm

2 stops15h 31m

$300

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Mon 3/30

6:15 am-10:48 am

1 stop5h 33m

Phoenix Sky Harbor Intl

Wed 4/1

3:30 pm-9:33 pm

1 stop5h 03m

$305

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Thu 4/9

6:22 pm-11:52 pm

1 stop6h 30m

Phoenix Sky Harbor Intl

Thu 4/23

7:20 am-5:45 pm

1 stop9h 25m

$311

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Wed 4/29

6:22 pm-10:31 pm

2 stops29h 09m

Phoenix Sky Harbor Intl

Mon 5/4

5:00 am-5:45 pm

1 stop11h 45m

$318

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Sun 4/5

5:30 am-8:35 am

1 stop4h 05m

Phoenix Sky Harbor Intl

Wed 4/8

7:50 pm-12:21 pm

2 stops15h 31m

$324

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Phoenix from

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

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

Alaska 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 37% 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.

Cheap Helena to Phoenix flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Helena to Phoenix

Fastest flight time

5h 20m

Direct flights

None
The fastest flight from Helena to Phoenix takes 5h 20m
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 5h 20m, 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?

  • 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
DeltaPriceFrom $249Free CancellationRating
7.9
8,286 reviews
Search Delta flights
United AirlinesPriceFrom $324Free CancellationRating
7.4
9,418 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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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
Phoenix-Mesa Gateway Airport