When did momondo last update prices for flights from Phoenix Sky Harbor Intl Airport to Helena Airport?

Prices for flights from Phoenix Sky Harbor Intl Airport to Helena Airport were last updated today.

How many operators does momondo search for flights from Phoenix Sky Harbor Intl Airport to Helena Airport?

The number of operators available for flights from Phoenix Sky Harbor Intl Airport to Helena Airport is 1 as of March 2026.

How old do you have to be to fly from Phoenix Sky Harbor Intl Airport to Helena Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Phoenix Sky Harbor Intl Airport to Helena Airport.

What documentation or ID do you need to fly to Helena Airport?

The necessary travel and health documents for your Helena Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$144 Cheap Flights from Phoenix Sky Harbor Intl Airport to Helena in 2026

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Find the cheapest flights from Phoenix Sky Harbor Intl Airport to Helena

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:00 am - 5:45 pm

PHX

HLN

10h 45m

1 stop

6:22 pm - 11:14 am

HLN

PHX

17h 52m

1 stop

$253Alaska Airlines

Tue, Apr 21 - Sat, Apr 25

7:59 pm - 5:45 pm

PHX

HLN

20h 46m

1 stop

6:22 pm - 11:59 pm

HLN

PHX

6h 37m

1 stop

$301Alaska Airlines

Sat, May 2 - Mon, May 4

7:20 am - 5:45 pm

PHX

HLN

9h 25m

1 stop

6:22 pm - 6:26 pm

HLN

PHX

25h 04m

2 stops

$313Alaska Airlines

Tue, Apr 21 - Sat, Apr 25

10:58 am - 5:45 pm

PHX

HLN

5h 47m

1 stop

6:22 pm - 6:26 pm

HLN

PHX

25h 04m

2 stops

$326Alaska Airlines

Sat, May 2 - Mon, May 4

5:02 pm - 5:45 pm

PHX

HLN

23h 43m

1 stop

6:22 pm - 11:52 pm

HLN

PHX

6h 30m

1 stop

$327Alaska Airlines

Fri, Mar 20 - Tue, Mar 24

6:00 am - 5:45 pm

PHX

HLN

10h 45m

1 stop

6:22 pm - 9:51 pm

HLN

PHX

28h 29m

1 stop

$343Alaska Airlines

Fri, Mar 20 - Sun, Mar 22

6:00 am - 12:23 pm

PHX

HLN

5h 23m

1 stop

12:50 pm - 3:58 pm

HLN

PHX

4h 08m

1 stop

$346Delta

Thu, Jun 25 - Sat, Jul 4

7:00 am - 1:39 pm

PHX

HLN

5h 39m

1 stop

2:25 pm - 8:19 pm

HLN

PHX

6h 54m

1 stop

$349United Airlines

Thu, Apr 2 - Sat, Apr 4

3:43 pm - 5:45 pm

PHX

HLN

25h 02m

2 stops

4:43 pm - 11:59 pm

HLN

PHX

8h 16m

1 stop

$360Alaska Airlines

Mon, May 11 - Fri, May 15

3:43 pm - 5:45 pm

PHX

HLN

25h 02m

2 stops

4:43 pm - 11:59 pm

HLN

PHX

8h 16m

1 stop

$361Alaska Airlines

Mon, May 11 - Fri, May 15

United Airlines flights from Phoenix Sky Harbor Intl Airport to Helena

Our best United Airlines deals on Phoenix Sky Harbor Intl Airport to Helena flight tickets

United Airlines

Apr 2

PHX7:00 amPhoenix Sky Harbor Intl

5h 39m

1 stop

HLN1:39 pmHelena

Apr 4

HLN2:25 pmHelena

6h 54m

1 stop

PHX8:19 pmPhoenix Sky Harbor Intl

$349

United Airlines

Mar 26

PHX6:00 amPhoenix Sky Harbor Intl

6h 38m

1 stop

HLN1:38 pmHelena

Apr 2

HLN6:15 amHelena

5h 33m

1 stop

PHX10:48 amPhoenix Sky Harbor Intl

$365

United Airlines

Mar 28

PHX6:00 amPhoenix Sky Harbor Intl

6h 38m

1 stop

HLN1:38 pmHelena

Apr 4

HLN2:25 pmHelena

6h 54m

1 stop

PHX8:19 pmPhoenix Sky Harbor Intl

$409

Alaska Airlines flights from Phoenix Sky Harbor Intl Airport to Helena

Our best Alaska Airlines deals on Phoenix Sky Harbor Intl Airport to Helena flight tickets

Alaska Airlines

Apr 21

PHX6:00 amPhoenix Sky Harbor Intl

10h 45m

1 stop

HLN5:45 pmHelena

Apr 25

HLN6:22 pmHelena

17h 52m

1 stop

PHX11:14 amPhoenix Sky Harbor Intl

$253

Alaska Airlines

May 2

PHX7:59 pmPhoenix Sky Harbor Intl

20h 46m

1 stop

HLN5:45 pmHelena

May 4

HLN6:22 pmHelena

6h 37m

1 stop

PHX11:59 pmPhoenix Sky Harbor Intl

$301

Alaska Airlines

Apr 21

PHX7:20 amPhoenix Sky Harbor Intl

9h 25m

1 stop

HLN5:45 pmHelena

Apr 25

HLN6:22 pmHelena

25h 04m

2 stops

PHX6:26 pmPhoenix Sky Harbor Intl

$313

momondo Fare Finder

Use the filters below to find and compare flights from Phoenix Sky Harbor Intl Airport to Helena that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PhoenixHelena

PHX - HLN

PHXHLN

Phoenix Sky Harbor Intl

Tue 4/21

6:00 am-5:45 pm

1 stop10h 45m

Helena

Sat 4/25

6:22 pm-11:14 am

1 stop17h 52m

$253

PhoenixHelena

PHX - HLN

PHXHLN

Phoenix Sky Harbor Intl

Sat 5/2

7:59 pm-5:45 pm

1 stop20h 46m

Helena

Mon 5/4

6:22 pm-11:59 pm

1 stop6h 37m

$301

PhoenixHelena

PHX - HLN

PHXHLN

Phoenix Sky Harbor Intl

Tue 4/21

7:20 am-5:45 pm

1 stop9h 25m

Helena

Sat 4/25

6:22 pm-6:26 pm

2 stops25h 04m

$313

PhoenixHelena

PHX - HLN

PHXHLN

Phoenix Sky Harbor Intl

Sat 5/2

10:58 am-5:45 pm

1 stop5h 47m

Helena

Mon 5/4

6:22 pm-6:26 pm

2 stops25h 04m

$326

PhoenixHelena

PHX - HLN

PHXHLN

Phoenix Sky Harbor Intl

Fri 3/20

5:02 pm-5:45 pm

1 stop23h 43m

Helena

Tue 3/24

6:22 pm-11:52 pm

1 stop6h 30m

$327

PhoenixHelena

PHX - HLN

PHXHLN

Phoenix Sky Harbor Intl

Fri 3/20

6:00 am-5:45 pm

1 stop10h 45m

Helena

Sun 3/22

6:22 pm-9:51 pm

1 stop28h 29m

$343

PhoenixHelena

PHX - HLN

PHXHLN

Phoenix Sky Harbor Intl

Thu 6/25

6:00 am-12:23 pm

1 stop5h 23m

Helena

Sat 7/4

12:50 pm-3:58 pm

1 stop4h 08m

$346

PhoenixHelena

PHX - HLN

PHXHLN

Phoenix Sky Harbor Intl

Thu 4/2

7:00 am-1:39 pm

1 stop5h 39m

Helena

Sat 4/4

2:25 pm-8:19 pm

1 stop6h 54m

$349

PhoenixHelena

PHX - HLN

PHXHLN

Phoenix Sky Harbor Intl

Mon 5/11

3:43 pm-5:45 pm

2 stops25h 02m

Helena

Fri 5/15

4:43 pm-11:59 pm

1 stop8h 16m

$360

PhoenixHelena

PHX - HLN

PHXHLN

Phoenix Sky Harbor Intl

Mon 5/11

3:43 pm-5:45 pm

2 stops25h 02m

Helena

Fri 5/15

4:43 pm-11:59 pm

1 stop8h 16m

$361

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Phoenix Sky Harbor Intl Airport to Helena

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 airline that flies from Phoenix Sky Harbor Intl to Helena?

Alaska Airlines and Delta are the most popular carriers operating from Phoenix Sky Harbor Intl to Helena

What airlines fly to Helena?

Delta, United Airlines and Southwest are the top three most popular airlines that fly to Helena from Phoenix Sky Harbor Intl Airport according to our data. Delta is the first choice among our users, with 49% of people opting to fly with this airline when traveling to Helena. Keep in mind that there are 7 different airlines that fly to Helena on a routine basis, so you have a few additional options to choose from.

When to book flights from Phoenix Sky Harbor Intl Airport to Helena

Are you open to changing your travel dates? Check out the ideal times to fly from Phoenix Sky Harbor Intl Airport to Helena according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Phoenix Sky Harbor Intl Airport to Helena (PHX to HLN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Phoenix Sky Harbor Intl Airport to Helena

Fastest flight time	5h 21m
Direct flights	None

The fastest flight from Phoenix Sky Harbor Intl Airport to Helena takes 5h 21m

There are no direct flights from Phoenix Sky Harbor Intl Airport to Helena. There are no popular flight routes from Phoenix Sky Harbor Intl Airport to Helena.

Search flight deals

How far is Phoenix Sky Harbor Intl to Helena by plane?
A flight from Phoenix Sky Harbor Intl to Helena will travel around 908.4 mi. By plane, this route typically takes 5h 21m.
When did momondo last update prices for flights from Phoenix Sky Harbor Intl Airport to Helena Airport?
Prices for flights from Phoenix Sky Harbor Intl Airport to Helena Airport were last updated today.
How many operators does momondo search for flights from Phoenix Sky Harbor Intl Airport to Helena Airport?
The number of operators available for flights from Phoenix Sky Harbor Intl Airport to Helena Airport is 1 as of March 2026.
How old do you have to be to fly from Phoenix Sky Harbor Intl Airport to Helena Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Phoenix Sky Harbor Intl Airport to Helena Airport.
What documentation or ID do you need to fly to Helena Airport?
The necessary travel and health documents for your Helena Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Phoenix Sky Harbor Intl Airport to Helena?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Phoenix Sky Harbor Intl Airport to Helena is Delta (100% of total bookings).

Best airlines flying from Phoenix Sky Harbor Intl Airport to Helena

Compare and see reviews for airlines that fly from Phoenix Sky Harbor Intl Airport to Helena with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $278	Free Cancellation	Rating 7.9 8,237 reviews		Search Delta flights

Why use momondo?

Why should I use momondo to find a flight deal from Phoenix to Helena?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Phoenix to Helena for you.

Can I find flights from Phoenix to Helena with flexible booking policies on momondo?

momondo does allow users to show only those flights to Helena from Phoenix which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Phoenix to Helena?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Phoenix to Helena.

I’m not ready to book a flight from Phoenix to Helena right now. Can momondo alert me if prices change?

Price alerts on flights to Helena from Phoenix are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.