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Cheap flights from Helena to Phoenix from $160

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 4/19. 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
1 adult, Economy, 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 - 11:59 pm
HLN
-
PHX
6h 37m
1 stop
Alaska Airlines Logo
5:00 am - 5:45 pm
PHX
-
HLN
11h 45m
1 stop
$339Alaska Airlines
Fri, May 1 - Mon, May 4
Delta Logo
1:04 pm - 4:03 pm
HLN
-
PHX
3h 59m
1 stop
Delta Logo
5:16 pm - 10:33 pm
PHX
-
HLN
4h 17m
1 stop
$354Delta
Wed, Apr 15 - Wed, May 13
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
$369United Airlines
Fri, Apr 17 - Mon, Apr 20
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
$371Alaska Airlines
Fri, May 1 - Mon, May 4
Delta Logo
5:45 am - 8:28 am
HLN
-
PHX
3h 43m
1 stop
Delta Logo
6:05 am - 12:23 pm
PHX
-
HLN
5h 18m
1 stop
$388Delta
Wed, May 20 - Sat, May 23
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
$389Delta
Thu, Jun 4 - Sun, Jun 7
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
$409Delta
Thu, Jun 4 - Sun, Jun 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
$427Alaska 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
3:43 pm - 5:45 pm
PHX
-
HLN
25h 02m
2 stops
$431Alaska Airlines
Fri, May 1 - Mon, May 4
Alaska Airlines Logo
4:43 pm - 11:59 pm
HLN
-
PHX
8h 16m
1 stop
Alaska Airlines Logo
7:53 pm - 4:06 pm
PHX
-
HLN
19h 13m
2 stops
$440Alaska Airlines
Wed, May 20 - Sat, May 23

Alaska Airlines flights from Helena to Phoenix Sky Harbor Intl Airport

Our best Alaska Airlines deals on Helena to Phoenix Sky Harbor Intl Airport flight tickets
Alaska Airlines
May 1
HLN6:22 pmHelena
6h 37m
1 stop
PHX11:59 pmPhoenix Sky Harbor Intl
May 4
PHX5:00 amPhoenix Sky Harbor Intl
11h 45m
1 stop
HLN5:45 pmHelena
$339
Alaska Airlines
May 1
HLN6:22 pmHelena
6h 37m
1 stop
PHX11:59 pmPhoenix Sky Harbor Intl
May 4
PHX5:00 amPhoenix Sky Harbor Intl
11h 45m
1 stop
HLN5:45 pmHelena
$371
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
$427

United Airlines flights from Helena to Phoenix Sky Harbor Intl Airport

Our best United Airlines deals on Helena to Phoenix Sky Harbor Intl Airport flight tickets
United Airlines
Apr 17
HLN2:25 pmHelena
6h 54m
1 stop
PHX8:19 pmPhoenix Sky Harbor Intl
Apr 20
PHX6:00 amPhoenix Sky Harbor Intl
6h 39m
1 stop
HLN1:39 pmHelena
$369
United Airlines
Apr 14
HLN2:25 pmHelena
6h 54m
1 stop
PHX8:19 pmPhoenix Sky Harbor Intl
Apr 18
PHX6:00 amPhoenix Sky Harbor Intl
6h 39m
1 stop
HLN1:39 pmHelena
$449
United Airlines
Apr 10
HLN6:15 amHelena
5h 33m
1 stop
PHX10:48 amPhoenix Sky Harbor Intl
Apr 13
PHX7:00 amPhoenix Sky Harbor Intl
5h 39m
1 stop
HLN1:39 pmHelena
$494

momondo Fare Finder

 
Customize your flight search to find flights from Helena to Phoenix Sky Harbor Intl Airport 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 3, 2026.
Use the filters below to find and compare flights from Helena to Phoenix Sky Harbor Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

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

$339
Quickest round-trip

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Wed 4/15

1:04 pm-4:03 pm

1 stop3h 59m

Phoenix Sky Harbor Intl

Wed 5/13

5:16 pm-10:33 pm

1 stop4h 17m

$354

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Fri 4/17

2:25 pm-8:19 pm

1 stop6h 54m

Phoenix Sky Harbor Intl

Mon 4/20

6:00 am-1:39 pm

1 stop6h 39m

$369

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

$371

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Wed 5/20

5:45 am-8:28 am

1 stop3h 43m

Phoenix Sky Harbor Intl

Sat 5/23

6:05 am-12:23 pm

1 stop5h 18m

$388

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Thu 6/4

5:45 am-8:28 am

1 stop3h 43m

Phoenix Sky Harbor Intl

Sun 6/7

5:07 pm-10:41 pm

1 stop4h 34m

$389

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Thu 6/4

5:45 am-8:28 am

1 stop3h 43m

Phoenix Sky Harbor Intl

Sun 6/7

5:07 pm-10:41 pm

1 stop4h 34m

$409

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

$427

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Fri 5/1

6:22 pm-11:59 pm

1 stop6h 37m

Phoenix Sky Harbor Intl

Mon 5/4

3:43 pm-5:45 pm

2 stops25h 02m

$431

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Wed 5/20

4:43 pm-11:59 pm

1 stop8h 16m

Phoenix Sky Harbor Intl

Sat 5/23

7:53 pm-4:06 pm

2 stops19h 13m

$440

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 Sky Harbor Intl Airport

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 Sky Harbor Intl Airport?

When to book flights from Helena to Phoenix Sky Harbor Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Helena to Phoenix Sky Harbor Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Helena to Phoenix Sky Harbor Intl Airport (HLN to PHX) flight deals and tips

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

Fastest flight time

3h 43m

Direct flights

None
The fastest flight from Helena to Phoenix Sky Harbor Intl Airport takes 3h 43m
There are no direct flights from Helena to Phoenix Sky Harbor Intl Airport. There are no popular flight routes from Helena to Phoenix Sky Harbor Intl Airport.
Search flight deals

Frequently asked questions about flying from Helena to Phoenix Sky Harbor Intl Airport

  • How far is Helena to Phoenix Sky Harbor Intl by plane?

    Helena and Phoenix Sky Harbor Intl are 908.4 mi apart from one another. A reasonable flight in good conditions will take 3h 43m.

  • When did momondo last update prices for flights from Helena Airport to Phoenix Sky Harbor Intl Airport?

    Prices for flights from Helena Airport to Phoenix Sky Harbor Intl Airport were last updated today.

  • How many operators does momondo search for flights from Helena Airport to Phoenix Sky Harbor Intl Airport?

  • How old do you have to be to fly from Helena Airport to Phoenix Sky Harbor Intl Airport?

    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 Sky Harbor Intl Airport.

  • What documentation or ID do you need to fly to Phoenix Sky Harbor Intl Airport?

    The required travel and health documents for your Phoenix Sky Harbor Intl Airport 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 Sky Harbor Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Helena to Phoenix Sky Harbor Intl Airport?

Best airlines flying from Helena to Phoenix Sky Harbor Intl Airport

Compare and see reviews for airlines that fly from Helena to Phoenix Sky Harbor Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $249Free CancellationRating
7.9
8,374 reviews
Search Delta flights
United AirlinesPriceFrom $324Free CancellationRating
7.4
9,538 reviews
Search United Airlines flights

Traveling to a place near Phoenix?

Book flights to Phoenix if you plan to visit one of these locations
Scottsdale
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Chandler
Glendale
Gilbert
Casa Grande
Goodyear
Surprise
Peoria
Buckeye
Payson
Paradise Valley
Apache Junction
Avondale
Camp Verde
Wickenburg
Litchfield Park
Guadalupe
Cave Creek

Why use momondo?

Why should I use momondo to find a flight deal from Helena to Phoenix?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Helena to Phoenix. Millions of users trust and use momondo every year so you are in good hands.

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?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Helena to Phoenix.

I’m not ready to book a flight from Helena to Phoenix right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Phoenix from Helena. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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