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Cheap flights from Helena to Phoenix from $226

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 6/26. 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
5:32 pm - 10:24 am
HLN
-
PHX
17h 52m
1 stop
Alaska Airlines Logo
6:39 pm - 4:34 pm
PHX
-
HLN
20h 55m
1 stop
$423Alaska Airlines
Sat, Aug 22 - Tue, Aug 25
Alaska Airlines Logo
5:32 pm - 4:48 pm
HLN
-
PHX
24h 16m
2 stops
Alaska Airlines Logo
8:02 am - 4:34 pm
PHX
-
HLN
7h 32m
1 stop
$438Alaska Airlines
Sat, Aug 22 - Tue, Aug 25
Alaska Airlines Logo
5:11 pm - 1:02 pm
HLN
-
PHX
20h 51m
1 stop
Alaska Airlines Logo
6:39 pm - 4:34 pm
PHX
-
HLN
20h 55m
1 stop
$442Alaska Airlines
Fri, Aug 28 - Mon, Aug 31
Alaska Airlines Logo
4:08 pm - 11:01 pm
HLN
-
PHX
6h 53m
1 stop
Alaska Airlines Logo
7:05 am - 3:31 pm
PHX
-
HLN
8h 26m
1 stop
$451Alaska Airlines
Fri, Dec 4 - Mon, Dec 7
Delta Logo
5:35 am - 11:32 am
HLN
-
PHX
6h 57m
2 stops
Delta Logo
5:15 pm - 10:31 pm
PHX
-
HLN
4h 16m
1 stop
$456Delta
Fri, Jul 3 - Sun, Jul 5
Delta Logo
12:50 pm - 7:26 pm
HLN
-
PHX
6h 36m
1 stop
Delta Logo
6:20 pm - 10:41 pm
PHX
-
HLN
4h 21m
1 stop
$461Delta
Fri, Dec 4 - Mon, Dec 7
Delta Logo
12:55 pm - 7:04 pm
HLN
-
PHX
7h 09m
2 stops
Delta Logo
12:15 pm - 10:30 pm
PHX
-
HLN
9h 15m
2 stops
$462Delta
Thu, Sep 3 - Mon, Sep 7
Alaska Airlines Logo
5:32 pm - 4:48 pm
HLN
-
PHX
24h 16m
2 stops
Alaska Airlines Logo
7:00 am - 4:34 pm
PHX
-
HLN
8h 34m
2 stops
$464Alaska Airlines
Sat, Aug 22 - Tue, Aug 25
Delta Logo
5:40 am - 3:22 pm
HLN
-
PHX
10h 42m
2 stops
Delta Logo
5:10 pm - 10:30 pm
PHX
-
HLN
4h 20m
1 stop
$466Delta
Fri, Aug 28 - Mon, Aug 31
Alaska Airlines Logo
4:48 pm - 2:03 pm
HLN
-
PHX
22h 15m
2 stops
Alaska Airlines Logo
8:00 am - 4:11 pm
PHX
-
HLN
7h 11m
1 stop
$467Alaska Airlines
Thu, Oct 22 - Tue, Oct 27

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Delta flights from Helena to Phoenix

Our best Delta deals on Helena to Phoenix flight tickets
Delta
Jul 3
HLN5:35 amHelena
6h 57m
2 stops
PHX11:32 amPhoenix Sky Harbor Intl
Jul 5
PHX5:15 pmPhoenix Sky Harbor Intl
4h 16m
1 stop
HLN10:31 pmHelena
$456
Delta
Dec 4
HLN12:50 pmHelena
6h 36m
1 stop
PHX7:26 pmPhoenix Sky Harbor Intl
Dec 7
PHX6:20 pmPhoenix Sky Harbor Intl
4h 21m
1 stop
HLN10:41 pmHelena
$461
Delta
Sep 3
HLN12:55 pmHelena
7h 09m
2 stops
PHX7:04 pmPhoenix Sky Harbor Intl
Sep 7
PHX12:15 pmPhoenix Sky Harbor Intl
9h 15m
2 stops
HLN10:30 pmHelena
$462

United Airlines flights from Helena to Phoenix

Our best United Airlines deals on Helena to Phoenix flight tickets
United Airlines
Aug 11
HLN6:15 amHelena
7h 13m
1 stop
PHX12:28 pmPhoenix Sky Harbor Intl
Aug 14
PHX8:00 amPhoenix Sky Harbor Intl
12h 30m
2 stops
HLN9:30 pmHelena
$680
United Airlines
Jun 21
HLN6:15 amHelena
7h 10m
1 stop
PHX12:25 pmPhoenix Sky Harbor Intl
Jul 1
PHX1:31 pmPhoenix Sky Harbor Intl
6h 49m
1 stop
HLN9:20 pmHelena
$808
United Airlines
Jun 26
HLN2:20 pmHelena
7h 12m
1 stop
PHX8:32 pmPhoenix Sky Harbor Intl
Jun 28
PHX6:00 amPhoenix Sky Harbor Intl
6h 33m
1 stop
HLN1:33 pmHelena
$832

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 June 8, 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

Sat 8/22

5:32 pm-10:24 am

1 stop17h 52m

Phoenix Sky Harbor Intl

Tue 8/25

6:39 pm-4:34 pm

1 stop20h 55m

$423

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Sat 8/22

5:32 pm-4:48 pm

2 stops24h 16m

Phoenix Sky Harbor Intl

Tue 8/25

8:02 am-4:34 pm

1 stop7h 32m

$438

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Fri 8/28

5:11 pm-1:02 pm

1 stop20h 51m

Phoenix Sky Harbor Intl

Mon 8/31

6:39 pm-4:34 pm

1 stop20h 55m

$442

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Fri 12/4

4:08 pm-11:01 pm

1 stop6h 53m

Phoenix Sky Harbor Intl

Mon 12/7

7:05 am-3:31 pm

1 stop8h 26m

$451

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Fri 7/3

5:35 am-11:32 am

2 stops6h 57m

Phoenix Sky Harbor Intl

Sun 7/5

5:15 pm-10:31 pm

1 stop4h 16m

$456
Quickest round-trip

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Fri 12/4

12:50 pm-7:26 pm

1 stop6h 36m

Phoenix Sky Harbor Intl

Mon 12/7

6:20 pm-10:41 pm

1 stop4h 21m

$461

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Thu 9/3

12:55 pm-7:04 pm

2 stops7h 09m

Phoenix Sky Harbor Intl

Mon 9/7

12:15 pm-10:30 pm

2 stops9h 15m

$462

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Sat 8/22

5:32 pm-4:48 pm

2 stops24h 16m

Phoenix Sky Harbor Intl

Tue 8/25

7:00 am-4:34 pm

2 stops8h 34m

$464

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Fri 8/28

5:40 am-3:22 pm

2 stops10h 42m

Phoenix Sky Harbor Intl

Mon 8/31

5:10 pm-10:30 pm

1 stop4h 20m

$466

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Thu 10/22

4:48 pm-2:03 pm

2 stops22h 15m

Phoenix Sky Harbor Intl

Tue 10/27

8:00 am-4:11 pm

1 stop7h 11m

$467

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 July is also very affordable. Most momondo users find prices during this month for around $0.

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 14m

Direct flights

None
The fastest flight from Helena to Phoenix takes 4h 14m
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 14m, 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
8,396 reviews
Search Delta flights
United AirlinesPriceFrom $324Free CancellationRating
7.4
9,781 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