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Cheap flights from Helena to Phoenix from $192

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 12/17. 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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Cheap round-trip flights

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Alaska Airlines Logo
6:28 pm - 12:05 amHLN-PHX
5h 37m1 stop
Alaska Airlines Logo
7:14 pm - 5:51 pmPHX-HLN
22h 37m1 stop
$322Alaska Airlines
Find Deal
Fri, Dec 5 - Mon, Dec 8
Alaska Airlines Logo
5:59 pm - 5:53 pmHLN-PHX
23h 54m1 stop
Alaska Airlines Logo
7:00 am - 5:22 pmPHX-HLN
10h 22m1 stop
$342Alaska Airlines
Find Deal
Fri, Feb 6 - Tue, Feb 10
Alaska Airlines Logo
5:59 pm - 10:46 pmHLN-PHX
28h 47m1 stop
Alaska Airlines Logo
7:00 am - 5:22 pmPHX-HLN
10h 22m1 stop
$362Alaska Airlines
Find Deal
Thu, Jan 22 - Sun, Jan 25
Delta Logo
12:50 pm - 11:26 pmHLN-PHX
11h 36m2 stops
Delta Logo
12:10 pm - 10:34 pmPHX-HLN
9h 24m2 stops
$427Delta
Find Deal
Sat, May 2 - Wed, May 6
Delta Logo
12:50 pm - 2:48 pmHLN-PHX
26h 58m2 stops
Delta Logo
6:00 am - 12:23 pmPHX-HLN
5h 23m1 stop
$441Delta
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Sat, May 2 - Wed, May 6
United Airlines Logo
6:10 am - 9:54 amHLN-PHX
27h 44m1 stop
United Airlines Logo
6:45 am - 9:31 pmPHX-HLN
14h 46m1 stop
$478United Airlines
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Tue, Dec 23 - Tue, Dec 30
Delta Logo
12:50 pm - 8:37 pmHLN-PHX
8h 47m2 stops
Delta Logo
8:45 am - 10:34 pmPHX-HLN
12h 49m2 stops
$487Delta
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Sat, May 2 - Wed, May 6
United Airlines Logo
2:25 pm - 8:04 pmHLN-PHX
5h 39m1 stop
United Airlines Logo
8:30 am - 1:40 pmPHX-HLN
29h 10m2 stops
$556United Airlines
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Thu, Feb 12 - Sun, Feb 15
United Airlines Logo
6:15 am - 7:21 pmHLN-PHX
13h 06m2 stops
United Airlines Logo
11:33 am - 1:40 pmPHX-HLN
26h 07m2 stops
$596United Airlines
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Thu, Feb 12 - Sun, Feb 15
Delta Logo
5:30 am - 9:47 amHLN-PHX
4h 17m1 stop
Delta Logo
6:00 am - 12:23 pmPHX-HLN
5h 23m1 stop
$908Delta
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Wed, Dec 3 - Thu, Apr 30

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
Dec 5
HLN6:28 pmHelena
5h 37m
1 stop
PHX12:05 amPhoenix Sky Harbor Intl
Dec 8
PHX7:14 pmPhoenix Sky Harbor Intl
22h 37m
1 stop
HLN5:51 pmHelena
$322
Find similar
Alaska Airlines
Feb 6
HLN5:59 pmHelena
23h 54m
1 stop
PHX5:53 pmPhoenix Sky Harbor Intl
Feb 10
PHX7:00 amPhoenix Sky Harbor Intl
10h 22m
1 stop
HLN5:22 pmHelena
$342
Find similar
Alaska Airlines
Jan 22
HLN5:59 pmHelena
28h 47m
1 stop
PHX10:46 pmPhoenix Sky Harbor Intl
Jan 25
PHX7:00 amPhoenix Sky Harbor Intl
10h 22m
1 stop
HLN5:22 pmHelena
$362
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Delta flights from Helena to Phoenix Sky Harbor Intl Airport

Our best Delta deals on Helena to Phoenix Sky Harbor Intl Airport flight tickets
Delta
May 2
HLN12:50 pmHelena
11h 36m
2 stops
PHX11:26 pmPhoenix Sky Harbor Intl
May 6
PHX12:10 pmPhoenix Sky Harbor Intl
9h 24m
2 stops
HLN10:34 pmHelena
$427
Find similar
Delta
May 2
HLN12:50 pmHelena
26h 58m
2 stops
PHX2:48 pmPhoenix Sky Harbor Intl
May 6
PHX6:00 amPhoenix Sky Harbor Intl
5h 23m
1 stop
HLN12:23 pmHelena
$441
Find similar
Delta
May 2
HLN12:50 pmHelena
8h 47m
2 stops
PHX8:37 pmPhoenix Sky Harbor Intl
May 6
PHX8:45 amPhoenix Sky Harbor Intl
12h 49m
2 stops
HLN10:34 pmHelena
$487
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 November 4, 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

Fri 12/5

6:28 pm-12:05 am

1 stop5h 37m

Phoenix Sky Harbor Intl

Mon 12/8

7:14 pm-5:51 pm

1 stop22h 37m

$322

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Fri 2/6

5:59 pm-5:53 pm

1 stop23h 54m

Phoenix Sky Harbor Intl

Tue 2/10

7:00 am-5:22 pm

1 stop10h 22m

$342

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Thu 1/22

5:59 pm-10:46 pm

1 stop28h 47m

Phoenix Sky Harbor Intl

Sun 1/25

7:00 am-5:22 pm

1 stop10h 22m

$362

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Sat 5/2

12:50 pm-11:26 pm

2 stops11h 36m

Phoenix Sky Harbor Intl

Wed 5/6

12:10 pm-10:34 pm

2 stops9h 24m

$427

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Sat 5/2

12:50 pm-2:48 pm

2 stops26h 58m

Phoenix Sky Harbor Intl

Wed 5/6

6:00 am-12:23 pm

1 stop5h 23m

$441

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Tue 12/23

6:10 am-9:54 am

1 stop27h 44m

Phoenix Sky Harbor Intl

Tue 12/30

6:45 am-9:31 pm

1 stop14h 46m

$478

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Sat 5/2

12:50 pm-8:37 pm

2 stops8h 47m

Phoenix Sky Harbor Intl

Wed 5/6

8:45 am-10:34 pm

2 stops12h 49m

$487

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Thu 2/12

2:25 pm-8:04 pm

1 stop5h 39m

Phoenix Sky Harbor Intl

Sun 2/15

8:30 am-1:40 pm

2 stops29h 10m

$556

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Thu 2/12

6:15 am-7:21 pm

2 stops13h 06m

Phoenix Sky Harbor Intl

Sun 2/15

11:33 am-1:40 pm

2 stops26h 07m

$596

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Wed 12/3

5:30 am-9:47 am

1 stop4h 17m

Phoenix Sky Harbor Intl

Thu 4/30

6:00 am-12:23 pm

1 stop5h 23m

$908

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 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

Direct flights

None
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.
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  • 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 17m.

  • 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
8,003 reviews
Search Delta flights
United AirlinesPriceFrom $314Free CancellationRating
7.4
9,002 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
Surprise
Casa Grande
Goodyear
Buckeye
Apache Junction
Payson
Wickenburg
Avondale
Paradise Valley
Camp Verde
Fountain Hills
Litchfield Park
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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