What are the cheapest airlines flying from Phoenix Sky Harbor Intl Airport to Helena round-trip?

Cheapflights users have booked flights from Phoenix Sky Harbor Intl Airport to Helena round-trip from $330. Other airlines that can offer you cheap pricing are Delta, from $405, and United Airlines, from $666. Alaska Airlines is 27% cheaper than the average price of flights available within the next 90 days to this destination.

What is the cheapest day to fly from Phoenix Sky Harbor Intl Airport to Helena?

Travelers seeking maximum savings on their Phoenix Sky Harbor Intl Airport to Helena flight should consider departing on Saturday afternoons when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

What is the cheapest day to fly round-trip from Phoenix Sky Harbor Intl Airport to Helena?

Sunday flights are generally found to be more expensive for flights from Phoenix Sky Harbor Intl Airport to Helena. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Helena.

What is the cheapest month to fly from Phoenix Sky Harbor Intl Airport to Helena?

September is one of the best times of the year to fly to Helena from Phoenix Sky Harbor Intl Airport. Prices for September average $454 per person but you can even find prices for as low as $271. The most expensive prices can be found in the month of March. Opting for a September flight can save you 107% on your journey compared to booking in March

Most accurate provider : When it comes to deals on Phoenix Sky Harbor Intl Airport-Helena flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Phoenix Sky Harbor Intl Airport-Helena flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Phoenix Sky Harbor Intl Airport-Helena flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Phoenix Sky Harbor Intl Airport-Helena flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Phoenix Sky Harbor Intl Airport-Helena flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly into for flights to Helena from Phoenix Sky Harbor Intl?

Helena (HLN) is the airport you will fly into if you book a flight from Phoenix Sky Harbor Intl to Helena. You should not have trouble finding flights to Helena from Phoenix Sky Harbor Intl; the airport handles an average of 0 inbound flights from Phoenix Sky Harbor Intl per day. You should also have plenty of airline options to choose from since 2 airlines have flights to the Helena airport from Phoenix Sky Harbor Intl. It is only a 2.7 mi journey from Helena (HLN) to Helena’s city center.

Can I find deals for flights from Sky Harbor Intl to Helena that include hotel bookings?

Yes. In addition to deals on Sky Harbor Intl to Helena flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Sky Harbor Intl to Helena?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sky Harbor Intl to Helena.

Can I find deals for business class flights from Sky Harbor Intl to Helena?

Yes. Cheapflights offers flight deals from Sky Harbor Intl to Helena by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$264+ Flights from Phoenix Sky Harbor Intl Airport to Helena

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1. Tell us where you want to go

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Cheap flight deals from Sky Harbor Intl to Helena

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$330 (Alaska Airlines)
One-way from	$264 (United Airlines)
Popular in	March
Cheapest in	September
Average price	$940

Provider with most accurate pricing for Phoenix Sky Harbor Intl-Helena flight deals.

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Provider most trusted by Cheapflights users for Phoenix Sky Harbor Intl-Helena flights.

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From Phoenix Sky Harbor Intl to Helena

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One-way flight from Phoenix Sky Harbor Intl to Helena

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Highest demand for flights based on searches. 21% potential increase in price ($126 potential increase over avg. RT price).

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Cheapest flight prices on average. 12% potential price decrease ($49 potential savings vs. average RT price).

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Average for round-trip flights in March 2025

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Find flight deals from Sky Harbor Intl to Helena

Cheapest flights from Sky Harbor Intl to Helena
Explore the most affordable flight options available from Sky Harbor Intl to Helena. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 26, 2025.

Thu 4/175:15 amPHX - HLN

1 stop9h 24mAlaska Airlines

Mon 4/214:19 pmHLN - PHX

1 stop5h 41mAlaska Airlines

Deal found 3/25

$330

Tue 7/227:37 pmPHX - HLN

2 stops24h 38mUnited Airlines

Thu 7/245:39 pmHLN - PHX

2 stops18h 09mUnited Airlines

Deal found 3/25

$666

Thu 9/185:20 pmPHX - HLN

1 stop4h 13mDelta

Thu 9/251:03 pmHLN - PHX

1 stop3h 55mDelta

Deal found 3/25

$1,017

Thu 4/176:00 amPHX - HLN

2 stops30h 30mMultiple Airlines

Sun 4/204:19 pmHLN - PHX

2 stops8h 13mMultiple Airlines

Deal found 3/25

$1,222

Best flights from Sky Harbor Intl to Helena
Discover carefully curated flight deals from Sky Harbor Intl to Helena that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 26, 2025.

Thu 4/175:15 amPHX - HLN

1 stop9h 24mAlaska Airlines

Mon 4/214:19 pmHLN - PHX

1 stop5h 41mAlaska Airlines

Deal found 3/25

$330

Mon 4/215:25 pmPHX - HLN

1 stop4h 33mDelta

Mon 4/281:18 pmHLN - PHX

1 stop6h 05mDelta

Deal found 3/23

$405

Tue 7/227:37 pmPHX - HLN

2 stops24h 38mUnited Airlines

Thu 7/245:39 pmHLN - PHX

2 stops18h 09mUnited Airlines

Deal found 3/25

$666

Thu 4/1710:35 amPHX - HLN

2 stops9h 50mMultiple Airlines

Mon 4/214:19 pmHLN - PHX

1 stop5h 41mMultiple Airlines

Deal found 3/24

$757

Last-minute flights from Sky Harbor Intl to Helena
Discover last-minute flight deals from Sky Harbor Intl to Helena. Data last updated March 26, 2025 and is based on user searches.

Wed 4/166:00 amPHX - HLN

1 stop8h 39mAlaska Airlines

Sat 4/194:19 pmHLN - PHX

1 stop5h 41mAlaska Airlines

Deal found 3/26

$317

Thu 4/176:00 amPHX - HLN

2 stops30h 30mMultiple Airlines

Sun 4/204:19 pmHLN - PHX

2 stops8h 13mMultiple Airlines

Deal found 3/25

$1,222

One-way flights from Sky Harbor Intl to Helena
Search for one-way flight options from Sky Harbor Intl to Helena. Find affordable one-way fares based on user searches. Data last updated March 26, 2025.

Thu 5/226:00 amPHX - HLN

1 stop7h 02mUnited Airlines

Deal found 3/24

$264

Thu 5/229:19 pmPHX - HLN

2 stops41h 12mAlaska Airlines

Deal found 3/24

$312

Cheapflights 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

Thu 4/17

5:15 am-3:39 pm

1 stop9h 24m

Helena

Mon 4/21

4:19 pm-9:00 pm

1 stop5h 41m

$330

PhoenixHelena

PHX - HLN

PHXHLN

Phoenix Sky Harbor Intl

Thu 4/17

6:00 am-1:30 pm

2 stops30h 30m

Helena

Sun 4/20

4:19 pm-11:32 pm

2 stops8h 13m

$1,222

PhoenixHelena

PHX - HLN

PHXHLN

Phoenix Sky Harbor Intl

Thu 5/22

6:00 am-2:02 pm

1 stop7h 02m

$264

PhoenixHelena

PHX - HLN

PHXHLN

Phoenix Sky Harbor Intl

Thu 5/22

9:19 pm-3:31 pm

2 stops41h 12m

$312

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/24

Compare providers for flights from Sky Harbor Intl to Helena

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Sky Harbor Intl to Helena in March.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Phoenix Sky Harbor Intl Airport-Helena flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Phoenix Sky Harbor Intl Airport-Helena flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Phoenix Sky Harbor Intl Airport-Helena flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Phoenix Sky Harbor Intl Airport-Helena flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Phoenix Sky Harbor Intl Airport-Helena flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Sky Harbor Intl to Helena

Have a flexible travel schedule? Discover the best time to fly to Helena from Sky Harbor Intl with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Phoenix Sky Harbor Intl Airport to Helena

What is the cheapest month to book a flight from Phoenix Sky Harbor Intl Airport to Helena?

Currently, February is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Helena (average of $353). Flying from Phoenix Sky Harbor Intl Airport to Helena in July is currently the most expensive (average of $622). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from PHX to HLN?

Unlike in the afternoon, when flights are generally more expensive, you can save up to 70% on flights from Phoenix Sky Harbor Intl Airport to Helena by exploring options for tickets at noon.

Rainfall in Helena by month

In terms of precipitation, rainfall in Helena ranges from 0.3 - 2.1 inches per month. June is typically the wettest month, when rainfall can reach 2.1 in. February is typically the driest time to visit Helena when rainfall is around 0.3 in.

Temperature in Helena by month

If weather is an important factor for your trip to Helena, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 21.2 F).

Reviews of airlines servicing Helena

Alaska Airlines

8.0

Very good

9,789 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Alaska Airlines

8.0

Very good

9,789 reviews

Alaska Airlines

8.0

Very good

9,789 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Delta

8.0

Very good

7,891 reviews

Alaska Airlines

8.0

Very good

9,789 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

United Airlines

7.4

Good

8,608 reviews

Alaska Airlines

8.0

Very good

9,789 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

What airport do you fly into for flights to Helena from Phoenix Sky Harbor Intl?
Helena (HLN) is the airport you will fly into if you book a flight from Phoenix Sky Harbor Intl to Helena. You should not have trouble finding flights to Helena from Phoenix Sky Harbor Intl; the airport handles an average of 0 inbound flights from Phoenix Sky Harbor Intl per day. You should also have plenty of airline options to choose from since 2 airlines have flights to the Helena airport from Phoenix Sky Harbor Intl. It is only a 2.7 mi journey from Helena (HLN) to Helena’s city center.
What are the cheapest airlines flying from Phoenix Sky Harbor Intl Airport to Helena round-trip?
Cheapflights users have booked flights from Phoenix Sky Harbor Intl Airport to Helena round-trip from $330. Other airlines that can offer you cheap pricing are Delta, from $405, and United Airlines, from $666. Alaska Airlines is 27% cheaper than the average price of flights available within the next 90 days to this destination.
Can I find deals for flights from Sky Harbor Intl to Helena that include hotel bookings?
Yes. In addition to deals on Sky Harbor Intl to Helena flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Sky Harbor Intl to Helena?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sky Harbor Intl to Helena.
Can I find deals for business class flights from Sky Harbor Intl to Helena?
Yes. Cheapflights offers flight deals from Sky Harbor Intl to Helena by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Phoenix Sky Harbor Intl Airport to Helena?
Currently, February is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Helena (average of $353). Flying from Phoenix Sky Harbor Intl Airport to Helena in July is currently the most expensive (average of $622). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Top 2 airlines flying from Sky Harbor Intl to Helena

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$288	Average$409	FlexibilityNo cancel fee	On-timeN/A
Alaska Airlines	Cheapest$315	Average$454	FlexibilityNo cancel fee	On-time75%

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$264+ Cheap flights from Sky Harbor Intl (PHX) to Helena (HLN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/22. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Sky Harbor Intl to Helena with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Sky Harbor Intl to Helena

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Sky Harbor Intl to Helena

Cheapest flights from Sky Harbor Intl to HelenaExplore the most affordable flight options available from Sky Harbor Intl to Helena. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 26, 2025.

Explore the most affordable flight options available from Sky Harbor Intl to Helena. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 26, 2025.

Cheapflights Fare Finder

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

Compare providers for flights from Sky Harbor Intl to Helena

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Sky Harbor Intl to Helena in March.

Best time to book a flight from Sky Harbor Intl to Helena

Have a flexible travel schedule? Discover the best time to fly to Helena from Sky Harbor Intl with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Phoenix Sky Harbor Intl Airport to Helena

What is the cheapest month to book a flight from Phoenix Sky Harbor Intl Airport to Helena?

What is the cheapest time of day to fly from PHX to HLN?

Find hourly flight availability from Sky Harbor Intl to Helena. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 26, 2025.

Rainfall in Helena by month

Plan your trip to Helena by taking into account the average rainfall totals by month.

Temperature in Helena by month

Plan your trip to Helena by taking into account the average temperature totals by month.

Reviews of airlines servicing Helena

Related info for your journey

Find useful and relevant information for your journey from Sky Harbor Intl to Helena. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Helena from Phoenix Sky Harbor Intl?

What are the cheapest airlines flying from Phoenix Sky Harbor Intl Airport to Helena round-trip?

Can I find deals for flights from Sky Harbor Intl to Helena that include hotel bookings?

How can I find direct flights from Sky Harbor Intl to Helena?

Can I find deals for business class flights from Sky Harbor Intl to Helena?

What is the cheapest month to book a flight from Phoenix Sky Harbor Intl Airport to Helena?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Sky Harbor Intl to Helena

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Sky Harbor Intl to Helena

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Cheapest flights from Sky Harbor Intl to Helena
Explore the most affordable flight options available from Sky Harbor Intl to Helena. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 26, 2025.