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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 9/16. 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.
Alaska Airlines Logo
5:18 pm - 1:02 pm
HLN
-
PHX
20h 44m
1 stop
Alaska Airlines Logo
6:03 am - 4:11 pm
PHX
-
HLN
9h 08m
1 stop
$423Alaska Airlines
mar., sep. 29 - mié., oct. 7
United Airlines Logo
2:35 pm - 8:24 pm
HLN
-
PHX
6h 49m
1 stop
United Airlines Logo
1:34 pm - 9:30 pm
PHX
-
HLN
6h 56m
1 stop
$427United Airlines
mié., ago. 12 - mié., ago. 19
Delta Logo
12:57 pm - 11:36 pm
HLN
-
PHX
11h 39m
2 stops
Delta Logo
3:45 pm - 12:23 pm
PHX
-
HLN
19h 38m
2 stops
$433Delta
mié., sep. 30 - mar., oct. 6
Alaska Airlines Logo
5:18 pm - 11:44 pm
HLN
-
PHX
7h 26m
1 stop
Alaska Airlines Logo
8:02 am - 4:11 pm
PHX
-
HLN
7h 09m
1 stop
$437Alaska Airlines
jue., oct. 1 - mié., oct. 7
Delta Logo
12:57 pm - 11:16 am
HLN
-
PHX
23h 19m
2 stops
Delta Logo
6:00 am - 12:23 pm
PHX
-
HLN
5h 23m
1 stop
$442Delta
mar., sep. 29 - jue., oct. 8
Alaska Airlines Logo
5:18 pm - 10:00 pm
HLN
-
PHX
5h 42m
1 stop
Alaska Airlines Logo
4:13 pm - 4:11 pm
PHX
-
HLN
22h 58m
1 stop
$443Alaska Airlines
mié., sep. 30 - vie., oct. 2
Alaska Airlines Logo
5:18 pm - 11:44 pm
HLN
-
PHX
7h 26m
1 stop
Alaska Airlines Logo
2:29 pm - 4:11 pm
PHX
-
HLN
24h 42m
1 stop
$447Alaska Airlines
jue., oct. 1 - vie., oct. 2
Alaska Airlines Logo
4:48 pm - 9:51 pm
HLN
-
PHX
6h 03m
1 stop
Alaska Airlines Logo
2:45 pm - 4:11 pm
PHX
-
HLN
24h 26m
2 stops
$448Alaska Airlines
mié., oct. 14 - lun., oct. 19
Delta Logo
12:57 pm - 4:10 pm
HLN
-
PHX
4h 13m
1 stop
Delta Logo
6:00 am - 12:23 pm
PHX
-
HLN
5h 23m
1 stop
$451Delta
dom., oct. 4 - mar., oct. 6
Delta Logo
12:57 pm - 4:10 pm
HLN
-
PHX
4h 13m
1 stop
Delta Logo
3:52 pm - 12:17 pm
PHX
-
HLN
19h 25m
2 stops
$452Delta
vie., oct. 2 - sáb., oct. 3

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United Airlines flights from Helena to Phoenix

Our best United Airlines deals on Helena to Phoenix flight tickets
United Airlines
Aug 12
HLN2:35 pmHelena
6h 49m
1 stop
PHX8:24 pmPhoenix Sky Harbor Intl
Aug 19
PHX1:34 pmPhoenix Sky Harbor Intl
6h 56m
1 stop
HLN9:30 pmHelena
$427
United Airlines
Oct 2
HLN6:25 amHelena
7h 02m
1 stop
PHX12:27 pmPhoenix Sky Harbor Intl
Oct 5
PHX6:00 amPhoenix Sky Harbor Intl
6h 48m
1 stop
HLN1:48 pmHelena
$510
United Airlines
Nov 2
HLN2:34 pmHelena
6h 53m
1 stop
PHX9:27 pmPhoenix Sky Harbor Intl
Nov 6
PHX6:20 amPhoenix Sky Harbor Intl
7h 29m
1 stop
HLN1:49 pmHelena
$531

Alaska Airlines flights from Helena to Phoenix

Our best Alaska Airlines deals on Helena to Phoenix flight tickets
Alaska Airlines
Sep 29
HLN5:18 pmHelena
20h 44m
1 stop
PHX1:02 pmPhoenix Sky Harbor Intl
Oct 7
PHX6:03 amPhoenix Sky Harbor Intl
9h 08m
1 stop
HLN4:11 pmHelena
$423
Alaska Airlines
Oct 1
HLN5:18 pmHelena
7h 26m
1 stop
PHX11:44 pmPhoenix Sky Harbor Intl
Oct 7
PHX8:02 amPhoenix Sky Harbor Intl
7h 09m
1 stop
HLN4:11 pmHelena
$437
Alaska Airlines
Sep 30
HLN5:18 pmHelena
5h 42m
1 stop
PHX10:00 pmPhoenix Sky Harbor Intl
Oct 2
PHX4:13 pmPhoenix Sky Harbor Intl
22h 58m
1 stop
HLN4:11 pmHelena
$443

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 julio 6, 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 - PHX

HLNPHX

Helena

mar. 9/29

5:18 pm-1:02 pm

1 stop20h 44m

Phoenix Sky Harbor Intl

mié. 10/7

6:03 am-4:11 pm

1 stop9h 08m

$423

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

mié. 8/12

2:35 pm-8:24 pm

1 stop6h 49m

Phoenix Sky Harbor Intl

mié. 8/19

1:34 pm-9:30 pm

1 stop6h 56m

$427

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

mié. 9/30

12:57 pm-11:36 pm

2 stops11h 39m

Phoenix Sky Harbor Intl

mar. 10/6

3:45 pm-12:23 pm

2 stops19h 38m

$433

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

jue. 10/1

5:18 pm-11:44 pm

1 stop7h 26m

Phoenix Sky Harbor Intl

mié. 10/7

8:02 am-4:11 pm

1 stop7h 09m

$437

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

mar. 9/29

12:57 pm-11:16 am

2 stops23h 19m

Phoenix Sky Harbor Intl

jue. 10/8

6:00 am-12:23 pm

1 stop5h 23m

$442

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

mié. 9/30

5:18 pm-10:00 pm

1 stop5h 42m

Phoenix Sky Harbor Intl

vie. 10/2

4:13 pm-4:11 pm

1 stop22h 58m

$443

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

jue. 10/1

5:18 pm-11:44 pm

1 stop7h 26m

Phoenix Sky Harbor Intl

vie. 10/2

2:29 pm-4:11 pm

1 stop24h 42m

$447

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

mié. 10/14

4:48 pm-9:51 pm

1 stop6h 03m

Phoenix Sky Harbor Intl

lun. 10/19

2:45 pm-4:11 pm

2 stops24h 26m

$448
Quickest round-trip

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

dom. 10/4

12:57 pm-4:10 pm

1 stop4h 13m

Phoenix Sky Harbor Intl

mar. 10/6

6:00 am-12:23 pm

1 stop5h 23m

$451

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

vie. 10/2

12:57 pm-4:10 pm

1 stop4h 13m

Phoenix Sky Harbor Intl

sáb. 10/3

3:52 pm-12:17 pm

2 stops19h 25m

$452

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

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 August, then departing from Helena during the month March is also very affordable. Most momondo users find prices during this month for around $174.

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.
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 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
DeltaPriceFrom $261Free CancellationRating
7.8
8,452 reviews
Search Delta flights
United AirlinesPriceFrom $324Free CancellationRating
7.4
9,938 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