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Cheap flights from Helena to Phoenix from $170

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 4/16. 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.
Alaska Airlines Logo
6:22 pm - 11:52 pm
HLN
-
PHX
6h 30m
1 stop
Alaska Airlines Logo
10:22 am - 5:45 pm
PHX
-
HLN
6h 23m
1 stop
$338Alaska Airlines
Thu, Apr 16 - Tue, Apr 21
Delta Logo
5:45 am - 8:52 am
HLN
-
PHX
4h 07m
1 stop
Delta Logo
5:20 pm - 10:34 pm
PHX
-
HLN
4h 14m
1 stop
$339Delta
Wed, Jun 24 - Mon, Jun 29
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
$368Alaska Airlines
Sat, May 2 - Wed, May 6
United Airlines Logo
2:25 pm - 6:45 pm
HLN
-
PHX
5h 20m
1 stop
United Airlines Logo
6:00 am - 1:39 pm
PHX
-
HLN
6h 39m
1 stop
$369United Airlines
Fri, Apr 3 - Tue, Apr 7
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
$378Alaska Airlines
Sat, Apr 25 - Thu, Apr 30
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
$379Alaska Airlines
Fri, Apr 24 - Thu, Apr 30
Alaska Airlines Logo
6:22 pm - 11:59 pm
HLN
-
PHX
6h 37m
1 stop
Alaska Airlines Logo
5:00 am - 5:45 pm
PHX
-
HLN
11h 45m
1 stop
$382Alaska Airlines
Fri, May 8 - Sun, May 10
Alaska Airlines Logo
6:22 pm - 11:59 pm
HLN
-
PHX
6h 37m
1 stop
Alaska Airlines Logo
5:00 am - 5:45 pm
PHX
-
HLN
11h 45m
1 stop
$383Alaska Airlines
Fri, May 1 - Mon, May 4
Delta Logo
5:40 am - 8:29 am
HLN
-
PHX
3h 49m
1 stop
Delta Logo
6:05 am - 12:24 pm
PHX
-
HLN
5h 19m
1 stop
$396Delta
Sun, Apr 26 - Sat, May 2
Alaska Airlines Logo
6:22 pm - 11:59 pm
HLN
-
PHX
6h 37m
1 stop
Alaska Airlines Logo
6:37 am - 5:45 pm
PHX
-
HLN
10h 08m
2 stops
$400Alaska Airlines
Sat, May 2 - Wed, May 6

Delta flights from Helena to Phoenix

Our best Delta deals on Helena to Phoenix flight tickets
Delta
Jun 24
HLN5:45 amHelena
4h 07m
1 stop
PHX8:52 amPhoenix Sky Harbor Intl
Jun 29
PHX5:20 pmPhoenix Sky Harbor Intl
4h 14m
1 stop
HLN10:34 pmHelena
$339
Delta
Apr 26
HLN5:40 amHelena
3h 49m
1 stop
PHX8:29 amPhoenix Sky Harbor Intl
May 2
PHX6:05 amPhoenix Sky Harbor Intl
5h 19m
1 stop
HLN12:24 pmHelena
$396
Delta
Apr 25
HLN1:05 pmHelena
3h 58m
1 stop
PHX4:03 pmPhoenix Sky Harbor Intl
May 2
PHX5:30 pmPhoenix Sky Harbor Intl
28h 00m
2 stops
HLN10:30 pmHelena
$416

Alaska Airlines flights from Helena to Phoenix

Our best Alaska Airlines deals on Helena to Phoenix flight tickets
Alaska Airlines
Apr 16
HLN6:22 pmHelena
6h 30m
1 stop
PHX11:52 pmPhoenix Sky Harbor Intl
Apr 21
PHX10:22 amPhoenix Sky Harbor Intl
6h 23m
1 stop
HLN5:45 pmHelena
$338
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
$368
Alaska Airlines
Apr 25
HLN6:22 pmHelena
6h 37m
1 stop
PHX11:59 pmPhoenix Sky Harbor Intl
Apr 30
PHX10:58 amPhoenix Sky Harbor Intl
5h 47m
1 stop
HLN5:45 pmHelena
$378

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 22, 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

Thu 4/16

6:22 pm-11:52 pm

1 stop6h 30m

Phoenix Sky Harbor Intl

Tue 4/21

10:22 am-5:45 pm

1 stop6h 23m

$338
Quickest round-trip

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Wed 6/24

5:45 am-8:52 am

1 stop4h 07m

Phoenix Sky Harbor Intl

Mon 6/29

5:20 pm-10:34 pm

1 stop4h 14m

$339

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

$368

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Fri 4/3

2:25 pm-6:45 pm

1 stop5h 20m

Phoenix Sky Harbor Intl

Tue 4/7

6:00 am-1:39 pm

1 stop6h 39m

$369

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Sat 4/25

6:22 pm-11:59 pm

1 stop6h 37m

Phoenix Sky Harbor Intl

Thu 4/30

10:58 am-5:45 pm

1 stop5h 47m

$378

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Fri 4/24

6:22 pm-11:59 pm

1 stop6h 37m

Phoenix Sky Harbor Intl

Thu 4/30

10:58 am-5:45 pm

1 stop5h 47m

$379

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Fri 5/8

6:22 pm-11:59 pm

1 stop6h 37m

Phoenix Sky Harbor Intl

Sun 5/10

5:00 am-5:45 pm

1 stop11h 45m

$382

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Fri 5/1

6:22 pm-11:59 pm

1 stop6h 37m

Phoenix Sky Harbor Intl

Mon 5/4

5:00 am-5:45 pm

1 stop11h 45m

$383

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Sun 4/26

5:40 am-8:29 am

1 stop3h 49m

Phoenix Sky Harbor Intl

Sat 5/2

6:05 am-12:24 pm

1 stop5h 19m

$396

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Sat 5/2

6:22 pm-11:59 pm

1 stop6h 37m

Phoenix Sky Harbor Intl

Wed 5/6

6:37 am-5:45 pm

2 stops10h 08m

$400

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 typical price of a round-trip flight between Helena and Phoenix?

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

3h 43m

Direct flights

None
The fastest flight from Helena to Phoenix takes 3h 43m
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 3h 43m, 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
8,314 reviews
Search Delta flights
United AirlinesPriceFrom $324Free CancellationRating
7.4
9,455 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