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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 9/5. 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
2:30 pm - 9:14 pmHLN  Helena-PHX Phoenix Sky Harbor Intl
6h 44m1 stop Denver Intl
United Airlines Logo
2:40 pm - 8:59 pmPHX  Phoenix Sky Harbor Intl-HLN Helena
6h 19m1 stop Denver Intl
$427United Airlines
Tue, Jan 26 - Sat, Jan 30
United Airlines Logo
2:30 pm - 9:14 pmHLN  Helena-PHX Phoenix Sky Harbor Intl
6h 44m1 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
2:30 pm - 9:14 pmHLN  Helena-PHX Phoenix Sky Harbor Intl
6h 44m1 stop Denver Intl
United Airlines Logo
4:30 pm - 8:59 pmPHX  Phoenix Sky Harbor Intl-HLN Helena
4h 29m1 stop Denver Intl
$427United Airlines
Tue, Jan 26 - Sat, Jan 30
Alaska Airlines Logo
5:26 pm - 6:00 pmHLN  Helena-PHX Phoenix Sky Harbor Intl
25h 34m1 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
$429Alaska Airlines
Thu, Oct 29 - Thu, Nov 5
Alaska Airlines Logo
5:26 pm - 10:32 amHLN  Helena-PHX Phoenix Sky Harbor Intl
18h 06m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
9:02 am - 4:49 pmPHX  Phoenix Sky Harbor Intl-HLN Helena
6h 47m1 stop Seattle/Tacoma Intl
$451Alaska Airlines
Fri, Oct 23 - Tue, Oct 27
Alaska Airlines Logo
4:08 pm - 4:00 pmHLN  Helena-PHX Phoenix Sky Harbor Intl
23h 52m2 stops Seattle/Tacoma Intl San Diego
Alaska Airlines Logo
7:01 am - 3:31 pmPHX  Phoenix Sky Harbor Intl-HLN Helena
8h 30m2 stops San Diego Seattle/Tacoma Intl
$459Alaska Airlines
Tue, Jan 26 - Sat, Jan 30
Delta Logo
7:00 am - 1:20 pmHLN  Helena-PHX Phoenix Sky Harbor Intl
6h 20m1 stop Salt Lake City
Delta Logo
7:00 am - 12:22 pmPHX  Phoenix Sky Harbor Intl-HLN Helena
5h 22m1 stop Salt Lake City
$481Delta
Thu, Dec 10 - Sun, Dec 13
Delta Logo
7:00 am - 1:20 pmHLN  Helena-PHX Phoenix Sky Harbor Intl
6h 20m1 stop Salt Lake City
Delta Logo
6:05 pm - 10:26 pmPHX  Phoenix Sky Harbor Intl-HLN Helena
4h 21m1 stop Salt Lake City
$481Delta
Thu, Dec 10 - Sun, Dec 13
Delta Logo
12:50 pm - 7:26 pmHLN  Helena-PHX Phoenix Sky Harbor Intl
6h 36m1 stop Salt Lake City
Delta Logo
7:00 am - 12:24 pmPHX  Phoenix Sky Harbor Intl-HLN Helena
5h 24m1 stop Salt Lake City
$481Delta
Thu, Jan 21 - Sun, Jan 24
United Airlines Logo
2:23 pm - 6:55 pmHLN  Helena-PHX Phoenix Sky Harbor Intl
5h 32m1 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
Dec 10
HLN7:00 amHelena
6h 20m
1 stop
PHX1:20 pmPhoenix Sky Harbor Intl
Dec 13
PHX7:00 amPhoenix Sky Harbor Intl
5h 22m
1 stop
HLN12:22 pmHelena
$481
Delta
Nov 15
HLN1:04 pmHelena
3h 56m
1 stop
PHX5:00 pmPhoenix Sky Harbor Intl
Nov 18
PHX1:58 pmPhoenix Sky Harbor Intl
8h 28m
2 stops
HLN10:26 pmHelena
$486
Delta
Dec 10
HLN1:04 pmHelena
6h 28m
2 stops
PHX7:32 pmPhoenix Sky Harbor Intl
Dec 13
PHX6:05 pmPhoenix Sky Harbor Intl
4h 21m
1 stop
HLN10:26 pmHelena
$535

United Airlines flights from Helena to Phoenix

Our best United Airlines deals on Helena to Phoenix flight tickets
United Airlines
Jan 26
HLN2:30 pmHelena
6h 44m
1 stop
PHX9:14 pmPhoenix Sky Harbor Intl
Jan 30
PHX2:40 pmPhoenix Sky Harbor Intl
6h 19m
1 stop
HLN8:59 pmHelena
$427
United Airlines
Oct 25
HLN6:28 amHelena
7h 09m
1 stop
PHX12:37 pmPhoenix Sky Harbor Intl
Oct 28
PHX7:10 amPhoenix Sky Harbor Intl
5h 30m
1 stop
HLN1:40 pmHelena
$494
United Airlines
Oct 9
HLN6:25 amHelena
5h 23m
1 stop
PHX10:48 amPhoenix Sky Harbor Intl
Oct 11
PHX6:00 amPhoenix Sky Harbor Intl
6h 48m
1 stop
HLN1:48 pmHelena
$551

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 18, 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

2:30 pm-9:14 pm

1 stop6h 44m

Phoenix Sky Harbor Intl

Sat 1/30

2:40 pm-8:59 pm

1 stop6h 19m

$427

HelenaPhoenix

HLN Helena - PHX Phoenix Sky Harbor Intl

HLNPHX

Helena

Tue 1/26

2:30 pm-9:14 pm

1 stop6h 44m

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

Tue 1/26

2:30 pm-9:14 pm

1 stop6h 44m

Phoenix Sky Harbor Intl

Sat 1/30

4:30 pm-8:59 pm

1 stop4h 29m

$427

HelenaPhoenix

HLN Helena - PHX Phoenix Sky Harbor Intl

HLNPHX

Helena

Thu 10/29

5:26 pm-6:00 pm

1 stop25h 34m

Phoenix Sky Harbor Intl

Thu 11/5

2:07 pm-4:04 pm

1 stop25h 57m

$429

HelenaPhoenix

HLN Helena - PHX Phoenix Sky Harbor Intl

HLNPHX

Helena

Fri 10/23

5:26 pm-10:32 am

1 stop18h 06m

Phoenix Sky Harbor Intl

Tue 10/27

9:02 am-4:49 pm

1 stop6h 47m

$451

HelenaPhoenix

HLN Helena - PHX Phoenix Sky Harbor Intl

HLNPHX

Helena

Tue 1/26

4:08 pm-4:00 pm

2 stops23h 52m

Phoenix Sky Harbor Intl

Sat 1/30

7:01 am-3:31 pm

2 stops8h 30m

$459

HelenaPhoenix

HLN Helena - PHX Phoenix Sky Harbor Intl

HLNPHX

Helena

Thu 12/10

7:00 am-1:20 pm

1 stop6h 20m

Phoenix Sky Harbor Intl

Sun 12/13

7:00 am-12:22 pm

1 stop5h 22m

$481
Quickest round-trip

HelenaPhoenix

HLN Helena - PHX Phoenix Sky Harbor Intl

HLNPHX

Helena

Thu 12/10

7:00 am-1:20 pm

1 stop6h 20m

Phoenix Sky Harbor Intl

Sun 12/13

6:05 pm-10:26 pm

1 stop4h 21m

$481

HelenaPhoenix

HLN Helena - PHX Phoenix Sky Harbor Intl

HLNPHX

Helena

Thu 1/21

12:50 pm-7:26 pm

1 stop6h 36m

Phoenix Sky Harbor Intl

Sun 1/24

7:00 am-12:24 pm

1 stop5h 24m

$481

HelenaPhoenix

HLN Helena - PHX Phoenix Sky Harbor Intl

HLNPHX

Helena

Thu 10/29

2:23 pm-6:55 pm

1 stop5h 32m

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 20 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

Best Price Found

$214

Fastest flight time

3h 56m

Direct flights

None
The best one-way flight to Phoenix from Helena in the past 72 hours is $214. The best round-trip flight deal from Helena to Phoenix found on momondo in the last 72 hours is $427.
The fastest flight from Helena to Phoenix takes 3h 56m
There are no direct flights from Helena to Phoenix. There are no popular flight routes from Helena to Phoenix.
Search flight deals

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 3h 56m, 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
12,812 reviews
Search Alaska Airlines flights
DeltaPriceFrom $240Free CancellationRating
7.8
8,503 reviews
Search Delta flights
United AirlinesPriceFrom $324Free CancellationRating
7.4
10,103 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