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Cheap flights from Helena to Phoenix from $156

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 3/17. 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
8:20 am - 5:45 pm
PHX
-
HLN
8h 25m
1 stop
$277Alaska Airlines
Wed, Mar 25 - Wed, Apr 1
Alaska Airlines Logo
6:22 pm - 11:52 pm
HLN
-
PHX
6h 30m
1 stop
Alaska Airlines Logo
8:20 am - 5:45 pm
PHX
-
HLN
8h 25m
1 stop
$278Alaska Airlines
Wed, Mar 25 - Fri, Apr 3
Alaska Airlines Logo
4:36 pm - 11:59 pm
HLN
-
PHX
7h 23m
1 stop
Alaska Airlines Logo
7:11 pm - 3:59 pm
PHX
-
HLN
20h 48m
1 stop
$293Alaska Airlines
Wed, Feb 25 - Wed, Mar 4
Alaska Airlines Logo
4:36 pm - 11:59 pm
HLN
-
PHX
7h 23m
1 stop
Alaska Airlines Logo
8:20 am - 3:59 pm
PHX
-
HLN
7h 39m
1 stop
$294Alaska Airlines
Wed, Feb 25 - Thu, Mar 5
Delta Logo
1:10 pm - 5:08 pm
HLN
-
PHX
3h 58m
1 stop
Delta Logo
6:55 am - 12:25 pm
PHX
-
HLN
5h 30m
1 stop
$309Delta
Sat, Feb 28 - Thu, Mar 5
Alaska Airlines Logo
6:22 pm - 11:52 pm
HLN
-
PHX
6h 30m
1 stop
Alaska Airlines Logo
9:20 am - 5:45 pm
PHX
-
HLN
7h 25m
1 stop
$310Alaska Airlines
Fri, Mar 27 - Fri, Apr 3
Alaska Airlines Logo
6:22 pm - 11:59 pm
HLN
-
PHX
6h 37m
1 stop
Alaska Airlines Logo
7:59 pm - 5:45 pm
PHX
-
HLN
20h 46m
1 stop
$326Alaska Airlines
Fri, May 1 - Fri, May 8
Alaska Airlines Logo
4:36 pm - 11:59 pm
HLN
-
PHX
7h 23m
1 stop
Alaska Airlines Logo
8:20 am - 3:59 pm
PHX
-
HLN
7h 39m
1 stop
$327Alaska Airlines
Fri, Feb 27 - Tue, Mar 3
Alaska Airlines Logo
4:36 pm - 11:59 pm
HLN
-
PHX
7h 23m
1 stop
Alaska Airlines Logo
8:20 am - 3:59 pm
PHX
-
HLN
7h 39m
1 stop
$328Alaska Airlines
Fri, Feb 27 - Tue, Mar 3
Alaska Airlines Logo
6:22 pm - 11:52 pm
HLN
-
PHX
6h 30m
1 stop
Alaska Airlines Logo
6:40 am - 5:45 pm
PHX
-
HLN
10h 05m
2 stops
$330Alaska Airlines
Wed, Mar 25 - Wed, Apr 1

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
Mar 25
HLN6:22 pmHelena
6h 30m
1 stop
PHX11:52 pmPhoenix Sky Harbor Intl
Apr 1
PHX8:20 amPhoenix Sky Harbor Intl
8h 25m
1 stop
HLN5:45 pmHelena
$277
Alaska Airlines
Mar 25
HLN6:22 pmHelena
6h 30m
1 stop
PHX11:52 pmPhoenix Sky Harbor Intl
Apr 3
PHX8:20 amPhoenix Sky Harbor Intl
8h 25m
1 stop
HLN5:45 pmHelena
$278
Alaska Airlines
Feb 25
HLN4:36 pmHelena
7h 23m
1 stop
PHX11:59 pmPhoenix Sky Harbor Intl
Mar 4
PHX7:11 pmPhoenix Sky Harbor Intl
20h 48m
1 stop
HLN3:59 pmHelena
$293

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
Mar 25
HLN2:30 pmHelena
7h 26m
1 stop
PHX8:56 pmPhoenix Sky Harbor Intl
Apr 1
PHX6:00 amPhoenix Sky Harbor Intl
6h 39m
1 stop
HLN1:39 pmHelena
$349
United Airlines
Feb 27
HLN2:25 pmHelena
6h 56m
1 stop
PHX9:21 pmPhoenix Sky Harbor Intl
Feb 28
PHX4:35 pmPhoenix Sky Harbor Intl
4h 41m
1 stop
HLN9:16 pmHelena
$379
United Airlines
Mar 26
HLN2:30 pmHelena
6h 51m
1 stop
PHX8:21 pmPhoenix Sky Harbor Intl
Apr 2
PHX7:00 amPhoenix Sky Harbor Intl
5h 39m
1 stop
HLN1:39 pmHelena
$409

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 February 15, 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

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Wed 3/25

6:22 pm-11:52 pm

1 stop6h 30m

Phoenix Sky Harbor Intl

Wed 4/1

8:20 am-5:45 pm

1 stop8h 25m

$277

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Wed 3/25

6:22 pm-11:52 pm

1 stop6h 30m

Phoenix Sky Harbor Intl

Fri 4/3

8:20 am-5:45 pm

1 stop8h 25m

$278

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Wed 2/25

4:36 pm-11:59 pm

1 stop7h 23m

Phoenix Sky Harbor Intl

Wed 3/4

7:11 pm-3:59 pm

1 stop20h 48m

$293

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Wed 2/25

4:36 pm-11:59 pm

1 stop7h 23m

Phoenix Sky Harbor Intl

Thu 3/5

8:20 am-3:59 pm

1 stop7h 39m

$294

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Sat 2/28

1:10 pm-5:08 pm

1 stop3h 58m

Phoenix Sky Harbor Intl

Thu 3/5

6:55 am-12:25 pm

1 stop5h 30m

$309

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Fri 3/27

6:22 pm-11:52 pm

1 stop6h 30m

Phoenix Sky Harbor Intl

Fri 4/3

9:20 am-5:45 pm

1 stop7h 25m

$310

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Fri 5/1

6:22 pm-11:59 pm

1 stop6h 37m

Phoenix Sky Harbor Intl

Fri 5/8

7:59 pm-5:45 pm

1 stop20h 46m

$326

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Fri 2/27

4:36 pm-11:59 pm

1 stop7h 23m

Phoenix Sky Harbor Intl

Tue 3/3

8:20 am-3:59 pm

1 stop7h 39m

$327

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Fri 2/27

4:36 pm-11:59 pm

1 stop7h 23m

Phoenix Sky Harbor Intl

Tue 3/3

8:20 am-3:59 pm

1 stop7h 39m

$328

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Wed 3/25

6:22 pm-11:52 pm

1 stop6h 30m

Phoenix Sky Harbor Intl

Wed 4/1

6:40 am-5:45 pm

2 stops10h 05m

$330

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 cheapest airline that flies from Helena to Phoenix Sky Harbor Intl?

Delta, United Airlines, and Alaska Airlines are the most popular carriers operating from Helena to Phoenix Sky Harbor Intl

What airlines fly to Phoenix Sky Harbor Intl Airport?

Delta, United Airlines and Southwest are the top three most popular airlines that fly to Phoenix Sky Harbor Intl Airport from Helena according to our data. Delta is the first choice among our users, with 42% of people opting to fly with this airline when traveling to Phoenix Sky Harbor Intl Airport. Keep in mind that there are 5 different airlines that fly to Phoenix Sky Harbor Intl Airport on a routine basis, so you have a few additional options to choose from.

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

4h 07m

Direct flights

None
The fastest flight from Helena to Phoenix Sky Harbor Intl Airport takes 4h 07m
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

  • 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 4h 07m.

  • 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
8,204 reviews
Search Delta flights
United AirlinesPriceFrom $287Free CancellationRating
7.4
9,299 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
Mesa
Tempe
Chandler
Glendale
Gilbert
Peoria
Casa Grande
Surprise
Goodyear
Buckeye
Payson
Apache Junction
Paradise Valley
Avondale
Camp Verde
Wickenburg
Litchfield Park
Guadalupe
Fountain Hills

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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