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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 8/22. 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
4:41 pm - 11:59 pm
HLN
-
PHX
7h 18m
1 stop
Alaska Airlines Logo
7:05 am - 4:04 pm
PHX
-
HLN
8h 59m
1 stop
$403Alaska Airlines
Wed, Nov 11 - Sat, Nov 14
Alaska Airlines Logo
4:41 pm - 8:09 pm
HLN
-
PHX
27h 28m
2 stops
Alaska Airlines Logo
9:02 am - 4:04 pm
PHX
-
HLN
7h 02m
1 stop
$421Alaska Airlines
Wed, Nov 11 - Sat, Nov 14
Alaska Airlines Logo
5:11 pm - 10:24 am
HLN
-
PHX
18h 13m
1 stop
Alaska Airlines Logo
8:51 pm - 4:34 pm
PHX
-
HLN
18h 43m
1 stop
$423Alaska Airlines
Fri, Aug 28 - Mon, Aug 31
Alaska Airlines Logo
5:18 pm - 7:07 pm
HLN
-
PHX
26h 49m
2 stops
Alaska Airlines Logo
9:22 am - 4:41 pm
PHX
-
HLN
6h 19m
1 stop
$431Alaska Airlines
Wed, Sep 23 - Wed, Sep 30
Alaska Airlines Logo
5:18 pm - 10:28 am
HLN
-
PHX
18h 10m
1 stop
Alaska Airlines Logo
9:22 am - 4:41 pm
PHX
-
HLN
6h 19m
1 stop
$437Alaska Airlines
Fri, Sep 11 - Fri, Oct 2
Alaska Airlines Logo
5:18 pm - 2:33 pm
HLN
-
PHX
22h 15m
2 stops
Alaska Airlines Logo
7:08 am - 4:41 pm
PHX
-
HLN
8h 33m
2 stops
$439Alaska Airlines
Wed, Sep 23 - Wed, Sep 30
Alaska Airlines Logo
5:32 pm - 1:02 pm
HLN
-
PHX
20h 30m
1 stop
Alaska Airlines Logo
7:49 pm - 4:34 pm
PHX
-
HLN
19h 45m
2 stops
$441Alaska Airlines
Fri, Aug 21 - Mon, Aug 31
Alaska Airlines Logo
5:32 pm - 1:02 pm
HLN
-
PHX
20h 30m
1 stop
Alaska Airlines Logo
8:51 pm - 4:34 pm
PHX
-
HLN
18h 43m
1 stop
$443Alaska Airlines
Fri, Aug 21 - Mon, Aug 31
Alaska Airlines Logo
5:09 pm - 10:53 pm
HLN
-
PHX
6h 44m
1 stop
Alaska Airlines Logo
1:05 pm - 4:34 pm
PHX
-
HLN
26h 29m
2 stops
$445Alaska Airlines
Thu, Aug 13 - Tue, Aug 18
Alaska Airlines Logo
4:41 pm - 11:59 pm
HLN
-
PHX
7h 18m
1 stop
Alaska Airlines Logo
1:49 pm - 4:04 pm
PHX
-
HLN
26h 15m
1 stop
$447Alaska Airlines
Thu, Nov 12 - Mon, Nov 16

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Alaska Airlines flights from Helena to Phoenix

Our best Alaska Airlines deals on Helena to Phoenix flight tickets
Alaska Airlines
Nov 11
HLN4:41 pmHelena
7h 18m
1 stop
PHX11:59 pmPhoenix Sky Harbor Intl
Nov 14
PHX7:05 amPhoenix Sky Harbor Intl
8h 59m
1 stop
HLN4:04 pmHelena
$403
Alaska Airlines
Nov 11
HLN4:41 pmHelena
27h 28m
2 stops
PHX8:09 pmPhoenix Sky Harbor Intl
Nov 14
PHX9:02 amPhoenix Sky Harbor Intl
7h 02m
1 stop
HLN4:04 pmHelena
$421
Alaska Airlines
Aug 28
HLN5:11 pmHelena
18h 13m
1 stop
PHX10:24 amPhoenix Sky Harbor Intl
Aug 31
PHX8:51 pmPhoenix Sky Harbor Intl
18h 43m
1 stop
HLN4:34 pmHelena
$423

United Airlines flights from Helena to Phoenix

Our best United Airlines deals on Helena to Phoenix flight tickets
United Airlines
Aug 27
HLN2:35 pmHelena
6h 49m
1 stop
PHX8:24 pmPhoenix Sky Harbor Intl
Aug 30
PHX3:19 pmPhoenix Sky Harbor Intl
5h 11m
1 stop
HLN9:30 pmHelena
$531
United Airlines
Nov 23
HLN6:15 amHelena
7h 19m
1 stop
PHX1:34 pmPhoenix Sky Harbor Intl
Nov 27
PHX2:46 pmPhoenix Sky Harbor Intl
6h 53m
1 stop
HLN9:39 pmHelena
$563
United Airlines
Nov 5
HLN2:34 pmHelena
5h 23m
1 stop
PHX7:57 pmPhoenix Sky Harbor Intl
Dec 14
PHX4:30 pmPhoenix Sky Harbor Intl
4h 29m
1 stop
HLN8:59 pmHelena
$595

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 July 16, 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
Quickest round-trip

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Wed 11/11

4:41 pm-11:59 pm

1 stop7h 18m

Phoenix Sky Harbor Intl

Sat 11/14

7:05 am-4:04 pm

1 stop8h 59m

$403

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Wed 11/11

4:41 pm-8:09 pm

2 stops27h 28m

Phoenix Sky Harbor Intl

Sat 11/14

9:02 am-4:04 pm

1 stop7h 02m

$421

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Fri 8/28

5:11 pm-10:24 am

1 stop18h 13m

Phoenix Sky Harbor Intl

Mon 8/31

8:51 pm-4:34 pm

1 stop18h 43m

$423

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Wed 9/23

5:18 pm-7:07 pm

2 stops26h 49m

Phoenix Sky Harbor Intl

Wed 9/30

9:22 am-4:41 pm

1 stop6h 19m

$431

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Fri 9/11

5:18 pm-10:28 am

1 stop18h 10m

Phoenix Sky Harbor Intl

Fri 10/2

9:22 am-4:41 pm

1 stop6h 19m

$437

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Wed 9/23

5:18 pm-2:33 pm

2 stops22h 15m

Phoenix Sky Harbor Intl

Wed 9/30

7:08 am-4:41 pm

2 stops8h 33m

$439

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Fri 8/21

5:32 pm-1:02 pm

1 stop20h 30m

Phoenix Sky Harbor Intl

Mon 8/31

7:49 pm-4:34 pm

2 stops19h 45m

$441

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Fri 8/21

5:32 pm-1:02 pm

1 stop20h 30m

Phoenix Sky Harbor Intl

Mon 8/31

8:51 pm-4:34 pm

1 stop18h 43m

$443

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Thu 8/13

5:09 pm-10:53 pm

1 stop6h 44m

Phoenix Sky Harbor Intl

Tue 8/18

1:05 pm-4:34 pm

2 stops26h 29m

$445

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Thu 11/12

4:41 pm-11:59 pm

1 stop7h 18m

Phoenix Sky Harbor Intl

Mon 11/16

1:49 pm-4:04 pm

1 stop26h 15m

$447

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 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.
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 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 $261Free CancellationRating
7.8
8,471 reviews
Search Delta flights
United AirlinesPriceFrom $324Free CancellationRating
7.4
9,993 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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Sat 8/15
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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