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Cheap flights from Helena to Phoenix from $302

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Helena to Phoenix departing on 2/7. 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.
Alaska Airlines Logo
6:48 pm - 10:46 pm
HLN
-
PHX
27h 58m1 stop
Alaska Airlines Logo
7:00 am - 6:11 pm
PHX
-
HLN
11h 11m1 stop
$302Alaska Airlines
Sat, Feb 7 - Wed, Feb 11
Alaska Airlines Logo
6:48 pm - 8:55 pm
HLN
-
PHX
26h 07m1 stop
Alaska Airlines Logo
3:17 pm - 6:11 pm
PHX
-
HLN
26h 54m1 stop
$322Alaska Airlines
Mon, Jan 12 - Thu, Jan 15
Alaska Airlines Logo
4:36 pm - 10:55 pm
HLN
-
PHX
6h 19m1 stop
Alaska Airlines Logo
6:00 am - 3:59 pm
PHX
-
HLN
9h 59m1 stop
$325Alaska Airlines
Wed, Feb 25 - Wed, Mar 4
Alaska Airlines Logo
6:48 pm - 1:09 pm
HLN
-
PHX
18h 21m2 stops
Alaska Airlines Logo
7:00 am - 6:11 pm
PHX
-
HLN
11h 11m1 stop
$326Alaska Airlines
Sat, Feb 7 - Wed, Feb 11
Alaska Airlines Logo
6:48 pm - 1:09 pm
HLN
-
PHX
18h 21m2 stops
Alaska Airlines Logo
6:00 am - 3:59 pm
PHX
-
HLN
9h 59m1 stop
$336Alaska Airlines
Sun, Feb 1 - Fri, Feb 27
Alaska Airlines Logo
4:36 pm - 1:13 pm
HLN
-
PHX
20h 37m2 stops
Alaska Airlines Logo
8:20 am - 3:59 pm
PHX
-
HLN
7h 39m1 stop
$346Alaska Airlines
Fri, Feb 20 - Wed, Feb 25
Delta Logo
1:05 pm - 5:08 pm
HLN
-
PHX
4h 03m1 stop
Delta Logo
6:55 am - 12:25 pm
PHX
-
HLN
5h 30m1 stop
$349Delta
Sat, Feb 14 - Sat, Feb 21
Alaska Airlines Logo
6:48 pm - 1:09 pm
HLN
-
PHX
18h 21m2 stops
Alaska Airlines Logo
8:24 am - 6:11 pm
PHX
-
HLN
9h 47m2 stops
$357Alaska Airlines
Sat, Feb 7 - Wed, Feb 11
Alaska Airlines Logo
4:36 pm - 11:59 pm
HLN
-
PHX
7h 23m1 stop
Alaska Airlines Logo
8:20 am - 3:59 pm
PHX
-
HLN
7h 39m1 stop
$358Alaska Airlines
Thu, Feb 19 - Tue, Feb 24
United Airlines Logo
6:15 am - 1:39 pm
HLN
-
PHX
7h 24m1 stop
United Airlines Logo
7:00 am - 1:40 pm
PHX
-
HLN
6h 40m1 stop
$359United Airlines
Wed, Feb 18 - Mon, Feb 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
Feb 7
HLN6:48 pmHelena
27h 58m
1 stop
PHX10:46 pmPhoenix Sky Harbor Intl
Feb 11
PHX7:00 amPhoenix Sky Harbor Intl
11h 11m
1 stop
HLN6:11 pmHelena
$302
Find similar
Alaska Airlines
Jan 12
HLN6:48 pmHelena
26h 07m
1 stop
PHX8:55 pmPhoenix Sky Harbor Intl
Jan 15
PHX3:17 pmPhoenix Sky Harbor Intl
26h 54m
1 stop
HLN6:11 pmHelena
$322
Find similar
Alaska Airlines
Feb 25
HLN4:36 pmHelena
6h 19m
1 stop
PHX10:55 pmPhoenix Sky Harbor Intl
Mar 4
PHX6:00 amPhoenix Sky Harbor Intl
9h 59m
1 stop
HLN3:59 pmHelena
$325
Find similar

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
Feb 18
HLN6:15 amHelena
7h 24m
1 stop
PHX1:39 pmPhoenix Sky Harbor Intl
Feb 23
PHX7:00 amPhoenix Sky Harbor Intl
6h 40m
1 stop
HLN1:40 pmHelena
$359
Find similar
United Airlines
Feb 26
HLN6:15 amHelena
5h 31m
1 stop
PHX11:46 amPhoenix Sky Harbor Intl
Mar 1
PHX2:52 pmPhoenix Sky Harbor Intl
6h 24m
1 stop
HLN9:16 pmHelena
$423
Find similar
United Airlines
Feb 4
HLN2:27 pmHelena
7h 27m
1 stop
PHX9:54 pmPhoenix Sky Harbor Intl
Feb 5
PHX2:42 pmPhoenix Sky Harbor Intl
6h 44m
1 stop
HLN9:26 pmHelena
$424
Find similar

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 December 11, 2025.
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

Sat 2/7

6:48 pm-10:46 pm

1 stop27h 58m

Phoenix Sky Harbor Intl

Wed 2/11

7:00 am-6:11 pm

1 stop11h 11m

$302

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Mon 1/12

6:48 pm-8:55 pm

1 stop26h 07m

Phoenix Sky Harbor Intl

Thu 1/15

3:17 pm-6:11 pm

1 stop26h 54m

$322

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Wed 2/25

4:36 pm-10:55 pm

1 stop6h 19m

Phoenix Sky Harbor Intl

Wed 3/4

6:00 am-3:59 pm

1 stop9h 59m

$325

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Sat 2/7

6:48 pm-1:09 pm

2 stops18h 21m

Phoenix Sky Harbor Intl

Wed 2/11

7:00 am-6:11 pm

1 stop11h 11m

$326

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Sun 2/1

6:48 pm-1:09 pm

2 stops18h 21m

Phoenix Sky Harbor Intl

Fri 2/27

6:00 am-3:59 pm

1 stop9h 59m

$336

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Fri 2/20

4:36 pm-1:13 pm

2 stops20h 37m

Phoenix Sky Harbor Intl

Wed 2/25

8:20 am-3:59 pm

1 stop7h 39m

$346

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Sat 2/14

1:05 pm-5:08 pm

1 stop4h 03m

Phoenix Sky Harbor Intl

Sat 2/21

6:55 am-12:25 pm

1 stop5h 30m

$349

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Sat 2/7

6:48 pm-1:09 pm

2 stops18h 21m

Phoenix Sky Harbor Intl

Wed 2/11

8:24 am-6:11 pm

2 stops9h 47m

$357

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Thu 2/19

4:36 pm-11:59 pm

1 stop7h 23m

Phoenix Sky Harbor Intl

Tue 2/24

8:20 am-3:59 pm

1 stop7h 39m

$358

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Wed 2/18

6:15 am-1:39 pm

1 stop7h 24m

Phoenix Sky Harbor Intl

Mon 2/23

7:00 am-1:40 pm

1 stop6h 40m

$359

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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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 day to depart on your flight to Phoenix Sky Harbor Intl Airport?

On average, the least expensive day to fly to Phoenix Sky Harbor Intl Airport from Helena is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $348. However, this price may fluctuate depending on the airline, the season, and holidays. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around $631. These prices are subject to change though, so be sure to set up a Price Alert for flights to Phoenix Sky Harbor Intl Airport.

What is the cheapest time of day to depart on your flight to Phoenix Sky Harbor Intl Airport?

In the evening is the cheapest time of day to fly from Helena to Phoenix Sky Harbor Intl Airport when you can find flight prices for as low as $239. Flying to Phoenix Sky Harbor Intl Airport in the evening is an ideal time because this is during off-peak travel hours. Try not to purchase tickets at noon because they tend to be around $441. Of course, these prices can vary depending on the time of year and what airport you fly to.

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 03m

Direct flights

None
The fastest flight from Helena to Phoenix Sky Harbor Intl Airport takes 4h 03m
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 03m.

  • 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 $258Free CancellationRating
7.9
8,007 reviews
Search Delta flights
United AirlinesPriceFrom $314Free CancellationRating
7.4
9,095 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
Glendale
Chandler
Gilbert
Peoria
Casa Grande
Surprise
Goodyear
Buckeye
Payson
Apache Junction
Avondale
Wickenburg
Paradise Valley
Camp Verde
Litchfield Park
Fountain Hills
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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