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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 5/23. 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.
Delta Logo
5:45 am - 8:28 am
HLN
-
PHX
3h 43m
1 stop
Delta Logo
5:07 pm - 10:41 pm
PHX
-
HLN
4h 34m
1 stop
$339Delta
Thu, Jun 4 - Mon, Jun 8
Alaska Airlines Logo
4:08 pm - 11:56 pm
HLN
-
PHX
8h 48m
1 stop
Alaska Airlines Logo
9:15 pm - 3:31 pm
PHX
-
HLN
17h 16m
1 stop
$379Alaska Airlines
Wed, Oct 14 - Sun, Oct 18
Delta Logo
1:03 pm - 8:53 pm
HLN
-
PHX
8h 50m
2 stops
Delta Logo
5:16 pm - 10:33 pm
PHX
-
HLN
4h 17m
1 stop
$381Delta
Sat, May 16 - Sat, May 23
Alaska Airlines Logo
4:43 pm - 11:59 pm
HLN
-
PHX
8h 16m
1 stop
Alaska Airlines Logo
7:56 pm - 4:06 pm
PHX
-
HLN
19h 10m
1 stop
$391Alaska Airlines
Wed, Jun 3 - Fri, Jun 5
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
$396Alaska Airlines
Sat, May 2 - Sat, May 9
Alaska Airlines Logo
4:43 pm - 10:02 pm
HLN
-
PHX
6h 19m
1 stop
Alaska Airlines Logo
8:08 pm - 4:06 pm
PHX
-
HLN
18h 58m
1 stop
$401Alaska Airlines
Wed, May 27 - Mon, Jun 8
Alaska Airlines Logo
4:43 pm - 11:59 pm
HLN
-
PHX
8h 16m
1 stop
Alaska Airlines Logo
7:59 pm - 4:06 pm
PHX
-
HLN
19h 07m
2 stops
$416Alaska Airlines
Tue, May 19 - Tue, May 26
Alaska Airlines Logo
4:43 pm - 11:59 pm
HLN
-
PHX
8h 16m
1 stop
Alaska Airlines Logo
7:59 pm - 4:06 pm
PHX
-
HLN
19h 07m
2 stops
$426Alaska Airlines
Thu, Jun 4 - Mon, Jun 8
Alaska Airlines Logo
5:09 pm - 11:54 pm
HLN
-
PHX
7h 45m
1 stop
Alaska Airlines Logo
7:20 am - 4:32 pm
PHX
-
HLN
8h 12m
1 stop
$427Alaska Airlines
Wed, Jun 17 - Mon, Jun 22
Alaska Airlines Logo
4:43 pm - 3:41 pm
HLN
-
PHX
23h 58m
2 stops
Alaska Airlines Logo
8:08 pm - 4:06 pm
PHX
-
HLN
18h 58m
1 stop
$437Alaska Airlines
Thu, Jun 4 - Mon, Jun 8

United Airlines flights from Helena to Phoenix

Our best United Airlines deals on Helena to Phoenix flight tickets
United Airlines
May 2
HLN6:15 amHelena
7h 23m
1 stop
PHX12:38 pmPhoenix Sky Harbor Intl
May 6
PHX3:30 pmPhoenix Sky Harbor Intl
5h 16m
1 stop
HLN9:46 pmHelena
$474
United Airlines
May 1
HLN2:30 pmHelena
5h 32m
1 stop
PHX7:02 pmPhoenix Sky Harbor Intl
May 5
PHX3:30 pmPhoenix Sky Harbor Intl
5h 16m
1 stop
HLN9:46 pmHelena
$504
United Airlines
Jun 21
HLN6:15 amHelena
7h 10m
1 stop
PHX12:25 pmPhoenix Sky Harbor Intl
Jun 27
PHX6:00 amPhoenix Sky Harbor Intl
6h 33m
1 stop
HLN1:33 pmHelena
$664

Alaska Airlines flights from Helena to Phoenix

Our best Alaska Airlines deals on Helena to Phoenix flight tickets
Alaska Airlines
Oct 14
HLN4:08 pmHelena
8h 48m
1 stop
PHX11:56 pmPhoenix Sky Harbor Intl
Oct 18
PHX9:15 pmPhoenix Sky Harbor Intl
17h 16m
1 stop
HLN3:31 pmHelena
$379
Alaska Airlines
Jun 3
HLN4:43 pmHelena
8h 16m
1 stop
PHX11:59 pmPhoenix Sky Harbor Intl
Jun 5
PHX7:56 pmPhoenix Sky Harbor Intl
19h 10m
1 stop
HLN4:06 pmHelena
$391
Alaska Airlines
May 27
HLN4:43 pmHelena
6h 19m
1 stop
PHX10:02 pmPhoenix Sky Harbor Intl
Jun 8
PHX8:08 pmPhoenix Sky Harbor Intl
18h 58m
1 stop
HLN4:06 pmHelena
$401

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 April 20, 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
Quickest round-trip

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Thu 6/4

5:45 am-8:28 am

1 stop3h 43m

Phoenix Sky Harbor Intl

Mon 6/8

5:07 pm-10:41 pm

1 stop4h 34m

$339

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Wed 10/14

4:08 pm-11:56 pm

1 stop8h 48m

Phoenix Sky Harbor Intl

Sun 10/18

9:15 pm-3:31 pm

1 stop17h 16m

$379

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Sat 5/16

1:03 pm-8:53 pm

2 stops8h 50m

Phoenix Sky Harbor Intl

Sat 5/23

5:16 pm-10:33 pm

1 stop4h 17m

$381

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Wed 6/3

4:43 pm-11:59 pm

1 stop8h 16m

Phoenix Sky Harbor Intl

Fri 6/5

7:56 pm-4:06 pm

1 stop19h 10m

$391

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Sat 5/2

6:22 pm-11:59 pm

1 stop6h 37m

Phoenix Sky Harbor Intl

Sat 5/9

5:00 am-5:45 pm

1 stop11h 45m

$396

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Wed 5/27

4:43 pm-10:02 pm

1 stop6h 19m

Phoenix Sky Harbor Intl

Mon 6/8

8:08 pm-4:06 pm

1 stop18h 58m

$401

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Tue 5/19

4:43 pm-11:59 pm

1 stop8h 16m

Phoenix Sky Harbor Intl

Tue 5/26

7:59 pm-4:06 pm

2 stops19h 07m

$416

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Thu 6/4

4:43 pm-11:59 pm

1 stop8h 16m

Phoenix Sky Harbor Intl

Mon 6/8

7:59 pm-4:06 pm

2 stops19h 07m

$426

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Wed 6/17

5:09 pm-11:54 pm

1 stop7h 45m

Phoenix Sky Harbor Intl

Mon 6/22

7:20 am-4:32 pm

1 stop8h 12m

$427

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Thu 6/4

4:43 pm-3:41 pm

2 stops23h 58m

Phoenix Sky Harbor Intl

Mon 6/8

8:08 pm-4:06 pm

1 stop18h 58m

$437

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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

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.
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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 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
8,422 reviews
Search Delta flights
United AirlinesPriceFrom $324Free CancellationRating
7.4
9,607 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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Wed 5/20
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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