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Cheap flights from Helena to Phoenix from $170

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 6/9. 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
5:18 pm - 11:48 pm
HLN
-
PHX
7h 30m
1 stop
Alaska Airlines Logo
9:20 am - 4:41 pm
PHX
-
HLN
6h 21m
1 stop
$339Alaska Airlines
Tue, Sep 22 - Sat, Sep 26
Delta Logo
5:45 am - 8:28 am
HLN
-
PHX
3h 43m
1 stop
Delta Logo
5:16 pm - 10:33 pm
PHX
-
HLN
4h 17m
1 stop
$349Delta
Mon, Jun 1 - Fri, Jun 5
Alaska Airlines Logo
4:43 pm - 10:02 pm
HLN
-
PHX
6h 19m
1 stop
Alaska Airlines Logo
3:54 pm - 4:06 pm
PHX
-
HLN
23h 12m
1 stop
$384Alaska Airlines
Fri, May 29 - Thu, Jun 4
Delta Logo
5:35 am - 8:49 am
HLN
-
PHX
4h 14m
1 stop
Delta Logo
6:00 am - 12:20 pm
PHX
-
HLN
5h 20m
1 stop
$389Delta
Wed, Jun 10 - Sun, Jun 14
Delta Logo
5:35 am - 8:49 am
HLN
-
PHX
4h 14m
1 stop
Delta Logo
6:00 am - 12:20 pm
PHX
-
HLN
5h 20m
1 stop
$394Delta
Wed, Jun 10 - Sun, Jun 14
Delta Logo
1:00 pm - 4:06 pm
HLN
-
PHX
4h 06m
1 stop
Delta Logo
5:05 pm - 10:31 pm
PHX
-
HLN
4h 26m
1 stop
$409Delta
Tue, Jun 16 - Tue, Jun 23
Delta Logo
5:40 am - 8:44 am
HLN
-
PHX
4h 04m
1 stop
Delta Logo
5:15 pm - 10:39 pm
PHX
-
HLN
4h 24m
1 stop
$414Delta
Wed, Jul 15 - Sat, Jul 18
Alaska Airlines Logo
4:43 pm - 3:41 pm
HLN
-
PHX
23h 58m
2 stops
Alaska Airlines Logo
7:56 pm - 4:06 pm
PHX
-
HLN
19h 10m
1 stop
$423Alaska Airlines
Mon, Jun 1 - Fri, Jun 5
Alaska Airlines Logo
5:11 pm - 11:38 pm
HLN
-
PHX
7h 27m
1 stop
Alaska Airlines Logo
9:00 am - 4:34 pm
PHX
-
HLN
6h 34m
1 stop
$429Alaska Airlines
Tue, Sep 1 - Fri, Sep 4
Alaska Airlines Logo
4:43 pm - 3:41 pm
HLN
-
PHX
23h 58m
2 stops
Alaska Airlines Logo
7:56 pm - 4:06 pm
PHX
-
HLN
19h 10m
1 stop
$446Alaska Airlines
Fri, May 29 - Thu, Jun 4

Delta flights from Helena to Phoenix

Our best Delta deals on Helena to Phoenix flight tickets
Delta
Jun 1
HLN5:45 amHelena
3h 43m
1 stop
PHX8:28 amPhoenix Sky Harbor Intl
Jun 5
PHX5:16 pmPhoenix Sky Harbor Intl
4h 17m
1 stop
HLN10:33 pmHelena
$349
Delta
Jun 10
HLN5:35 amHelena
4h 14m
1 stop
PHX8:49 amPhoenix Sky Harbor Intl
Jun 14
PHX6:00 amPhoenix Sky Harbor Intl
5h 20m
1 stop
HLN12:20 pmHelena
$389
Delta
Jun 10
HLN5:35 amHelena
4h 14m
1 stop
PHX8:49 amPhoenix Sky Harbor Intl
Jun 14
PHX6:00 amPhoenix Sky Harbor Intl
5h 20m
1 stop
HLN12:20 pmHelena
$394

Alaska Airlines flights from Helena to Phoenix

Our best Alaska Airlines deals on Helena to Phoenix flight tickets
Alaska Airlines
Sep 22
HLN5:18 pmHelena
7h 30m
1 stop
PHX11:48 pmPhoenix Sky Harbor Intl
Sep 26
PHX9:20 amPhoenix Sky Harbor Intl
6h 21m
1 stop
HLN4:41 pmHelena
$339
Alaska Airlines
May 29
HLN4:43 pmHelena
6h 19m
1 stop
PHX10:02 pmPhoenix Sky Harbor Intl
Jun 4
PHX3:54 pmPhoenix Sky Harbor Intl
23h 12m
1 stop
HLN4:06 pmHelena
$384
Alaska Airlines
Jun 1
HLN4:43 pmHelena
23h 58m
2 stops
PHX3:41 pmPhoenix Sky Harbor Intl
Jun 5
PHX7:56 pmPhoenix Sky Harbor Intl
19h 10m
1 stop
HLN4:06 pmHelena
$423

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 May 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 - PHX

HLNPHX

Helena

Tue 9/22

5:18 pm-11:48 pm

1 stop7h 30m

Phoenix Sky Harbor Intl

Sat 9/26

9:20 am-4:41 pm

1 stop6h 21m

$339
Quickest round-trip

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Mon 6/1

5:45 am-8:28 am

1 stop3h 43m

Phoenix Sky Harbor Intl

Fri 6/5

5:16 pm-10:33 pm

1 stop4h 17m

$349

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Fri 5/29

4:43 pm-10:02 pm

1 stop6h 19m

Phoenix Sky Harbor Intl

Thu 6/4

3:54 pm-4:06 pm

1 stop23h 12m

$384

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Wed 6/10

5:35 am-8:49 am

1 stop4h 14m

Phoenix Sky Harbor Intl

Sun 6/14

6:00 am-12:20 pm

1 stop5h 20m

$389

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Wed 6/10

5:35 am-8:49 am

1 stop4h 14m

Phoenix Sky Harbor Intl

Sun 6/14

6:00 am-12:20 pm

1 stop5h 20m

$394

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Tue 6/16

1:00 pm-4:06 pm

1 stop4h 06m

Phoenix Sky Harbor Intl

Tue 6/23

5:05 pm-10:31 pm

1 stop4h 26m

$409

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Wed 7/15

5:40 am-8:44 am

1 stop4h 04m

Phoenix Sky Harbor Intl

Sat 7/18

5:15 pm-10:39 pm

1 stop4h 24m

$414

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Mon 6/1

4:43 pm-3:41 pm

2 stops23h 58m

Phoenix Sky Harbor Intl

Fri 6/5

7:56 pm-4:06 pm

1 stop19h 10m

$423

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Tue 9/1

5:11 pm-11:38 pm

1 stop7h 27m

Phoenix Sky Harbor Intl

Fri 9/4

9:00 am-4:34 pm

1 stop6h 34m

$429

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Fri 5/29

4:43 pm-3:41 pm

2 stops23h 58m

Phoenix Sky Harbor Intl

Thu 6/4

7:56 pm-4:06 pm

1 stop19h 10m

$446

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 typical price of a round-trip flight between Helena and Phoenix?

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 04m

Direct flights

None
The fastest flight from Helena to Phoenix takes 4h 04m
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 04m, 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 $259Free CancellationRating
7.9
8,451 reviews
Search Delta flights
United AirlinesPriceFrom $324Free CancellationRating
7.4
9,699 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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Wed 6/10
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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