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Cheap flights from Helena to Phoenix from $214

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 10/24. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Helena to Phoenix

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
7:00 am - 11:36 amHLN  Helena-PHX Phoenix Sky Harbor Intl
4h 36m1 stop Denver Intl
United Airlines Logo
7:00 am - 1:27 pmPHX  Phoenix Sky Harbor Intl-HLN Helena
6h 27m1 stop Denver Intl
$427United Airlines
Tue, Jan 26 - Sat, Jan 30
United Airlines Logo
2:23 pm - 9:37 pmHLN  Helena-PHX Phoenix Sky Harbor Intl
7h 14m1 stop Denver Intl
United Airlines Logo
4:31 pm - 9:31 pmPHX  Phoenix Sky Harbor Intl-HLN Helena
5h 00m1 stop Denver Intl
$427United Airlines
Sat, Nov 14 - Tue, Nov 17
United Airlines Logo
6:25 am - 10:48 amHLN  Helena-PHX Phoenix Sky Harbor Intl
5h 23m1 stop Denver Intl
United Airlines Logo
7:30 am - 1:48 pmPHX  Phoenix Sky Harbor Intl-HLN Helena
5h 18m1 stop Denver Intl
$427United Airlines
Tue, Oct 6 - Sat, Oct 10
Delta Logo
1:08 pm - 11:18 pmHLN  Helena-PHX Phoenix Sky Harbor Intl
11h 10m2 stops Salt Lake City Seattle/Tacoma Intl
Delta Logo
8:36 pm - 12:28 pmPHX  Phoenix Sky Harbor Intl-HLN Helena
15h 52m2 stops Seattle/Tacoma Intl Salt Lake City
$428Delta
Thu, Oct 29 - Tue, Nov 3
Delta Logo
1:08 pm - 11:18 pmHLN  Helena-PHX Phoenix Sky Harbor Intl
11h 10m2 stops Salt Lake City Seattle/Tacoma Intl
Delta Logo
8:36 pm - 12:28 pmPHX  Phoenix Sky Harbor Intl-HLN Helena
15h 52m2 stops Seattle/Tacoma Intl Salt Lake City
$428Delta
Thu, Oct 29 - Mon, Nov 2
Delta Logo
1:08 pm - 11:18 pmHLN  Helena-PHX Phoenix Sky Harbor Intl
11h 10m2 stops Salt Lake City Seattle/Tacoma Intl
Delta Logo
1:06 pm - 12:28 pmPHX  Phoenix Sky Harbor Intl-HLN Helena
23h 22m2 stops Seattle/Tacoma Intl Salt Lake City
$437Delta
Thu, Oct 29 - Thu, Nov 5
Alaska Airlines Logo
5:26 pm - 11:52 pmHLN  Helena-PHX Phoenix Sky Harbor Intl
7h 26m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
9:02 am - 4:04 pmPHX  Phoenix Sky Harbor Intl-HLN Helena
7h 02m1 stop Seattle/Tacoma Intl
$449Alaska Airlines
Thu, Oct 29 - Wed, Nov 4
Alaska Airlines Logo
5:26 pm - 11:52 pmHLN  Helena-PHX Phoenix Sky Harbor Intl
7h 26m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
2:07 pm - 4:04 pmPHX  Phoenix Sky Harbor Intl-HLN Helena
25h 57m1 stop Seattle/Tacoma Intl
$449Alaska Airlines
Thu, Oct 29 - Fri, Nov 6
Alaska Airlines Logo
5:26 pm - 11:52 pmHLN  Helena-PHX Phoenix Sky Harbor Intl
7h 26m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
9:02 am - 4:04 pmPHX  Phoenix Sky Harbor Intl-HLN Helena
7h 02m1 stop Seattle/Tacoma Intl
$449Alaska Airlines
Thu, Oct 29 - Sat, Nov 7
United Airlines Logo
2:23 pm - 8:37 pmHLN  Helena-PHX Phoenix Sky Harbor Intl
7h 14m1 stop Denver Intl
United Airlines Logo
8:10 am - 1:40 pmPHX  Phoenix Sky Harbor Intl-HLN Helena
5h 30m1 stop Denver Intl
$481United Airlines
Thu, Oct 29 - Sun, Nov 1

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Delta flights from Helena to Phoenix

Our best Delta deals on Helena to Phoenix flight tickets
Delta
Oct 29
HLN1:08 pmHelena
11h 10m
2 stops
PHX11:18 pmPhoenix Sky Harbor Intl
Nov 2
PHX8:36 pmPhoenix Sky Harbor Intl
15h 52m
2 stops
HLN12:28 pmHelena
$428
Delta
Oct 29
HLN1:08 pmHelena
11h 10m
2 stops
PHX11:18 pmPhoenix Sky Harbor Intl
Nov 5
PHX1:06 pmPhoenix Sky Harbor Intl
23h 22m
2 stops
HLN12:28 pmHelena
$437
Delta
Oct 29
HLN7:15 amHelena
6h 01m
1 stop
PHX12:16 pmPhoenix Sky Harbor Intl
Nov 7
PHX1:06 pmPhoenix Sky Harbor Intl
23h 22m
2 stops
HLN12:28 pmHelena
$459

Alaska Airlines flights from Helena to Phoenix

Our best Alaska Airlines deals on Helena to Phoenix flight tickets
Alaska Airlines
Oct 29
HLN5:26 pmHelena
7h 26m
1 stop
PHX11:52 pmPhoenix Sky Harbor Intl
Nov 7
PHX9:02 amPhoenix Sky Harbor Intl
7h 02m
1 stop
HLN4:04 pmHelena
$449
Alaska Airlines
Dec 2
HLN4:08 pmHelena
6h 53m
1 stop
PHX11:01 pmPhoenix Sky Harbor Intl
Dec 9
PHX8:05 amPhoenix Sky Harbor Intl
7h 26m
1 stop
HLN3:31 pmHelena
$463
Alaska Airlines
Sep 29
HLN5:18 pmHelena
27h 30m
1 stop
PHX7:48 pmPhoenix Sky Harbor Intl
Oct 1
PHX9:22 amPhoenix Sky Harbor Intl
6h 19m
1 stop
HLN4:41 pmHelena
$479

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 August 11, 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

HelenaPhoenix

HLN Helena - PHX Phoenix Sky Harbor Intl

HLNPHX

Helena

Tue 1/26

7:00 am-11:36 am

1 stop4h 36m

Phoenix Sky Harbor Intl

Sat 1/30

7:00 am-1:27 pm

1 stop6h 27m

$427

HelenaPhoenix

HLN Helena - PHX Phoenix Sky Harbor Intl

HLNPHX

Helena

Sat 11/14

2:23 pm-9:37 pm

1 stop7h 14m

Phoenix Sky Harbor Intl

Tue 11/17

4:31 pm-9:31 pm

1 stop5h 00m

$427
Quickest round-trip

HelenaPhoenix

HLN Helena - PHX Phoenix Sky Harbor Intl

HLNPHX

Helena

Tue 10/6

6:25 am-10:48 am

1 stop5h 23m

Phoenix Sky Harbor Intl

Sat 10/10

7:30 am-1:48 pm

1 stop5h 18m

$427

HelenaPhoenix

HLN Helena - PHX Phoenix Sky Harbor Intl

HLNPHX

Helena

Thu 10/29

1:08 pm-11:18 pm

2 stops11h 10m

Phoenix Sky Harbor Intl

Tue 11/3

8:36 pm-12:28 pm

2 stops15h 52m

$428

HelenaPhoenix

HLN Helena - PHX Phoenix Sky Harbor Intl

HLNPHX

Helena

Thu 10/29

1:08 pm-11:18 pm

2 stops11h 10m

Phoenix Sky Harbor Intl

Mon 11/2

8:36 pm-12:28 pm

2 stops15h 52m

$428

HelenaPhoenix

HLN Helena - PHX Phoenix Sky Harbor Intl

HLNPHX

Helena

Thu 10/29

1:08 pm-11:18 pm

2 stops11h 10m

Phoenix Sky Harbor Intl

Thu 11/5

1:06 pm-12:28 pm

2 stops23h 22m

$437

HelenaPhoenix

HLN Helena - PHX Phoenix Sky Harbor Intl

HLNPHX

Helena

Thu 10/29

5:26 pm-11:52 pm

1 stop7h 26m

Phoenix Sky Harbor Intl

Wed 11/4

9:02 am-4:04 pm

1 stop7h 02m

$449

HelenaPhoenix

HLN Helena - PHX Phoenix Sky Harbor Intl

HLNPHX

Helena

Thu 10/29

5:26 pm-11:52 pm

1 stop7h 26m

Phoenix Sky Harbor Intl

Fri 11/6

2:07 pm-4:04 pm

1 stop25h 57m

$449

HelenaPhoenix

HLN Helena - PHX Phoenix Sky Harbor Intl

HLNPHX

Helena

Thu 10/29

5:26 pm-11:52 pm

1 stop7h 26m

Phoenix Sky Harbor Intl

Sat 11/7

9:02 am-4:04 pm

1 stop7h 02m

$449

HelenaPhoenix

HLN Helena - PHX Phoenix Sky Harbor Intl

HLNPHX

Helena

Thu 10/29

2:23 pm-8:37 pm

1 stop7h 14m

Phoenix Sky Harbor Intl

Sun 11/1

8:10 am-1:40 pm

1 stop5h 30m

$481

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 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 cheapest month to fly to Phoenix?

If you are unable to visit Phoenix during the month of October, then departing from Helena during the month June is also very affordable. Most momondo users find prices during this month for around $338.

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

4h 36m

Direct flights

None
The fastest flight from Helena to Phoenix takes 4h 36m
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 4h 36m, 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
Alaska AirlinesPriceFrom $219Free CancellationRating
7.9
12,794 reviews
Search Alaska Airlines flights
DeltaPriceFrom $240Free CancellationRating
7.8
8,506 reviews
Search Delta flights
United AirlinesPriceFrom $324Free CancellationRating
7.4
10,102 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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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