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Helena

$151+ Cheap flights from Phoenix 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 3/11. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — HLN
Dec 3 — Dec 101
Wed 12/3
Wed 12/10
1 adult, Economy
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Cheap flight deals from Phoenix to Helena

Discover tips and strategies to find the most affordable flight options for your journey from Phoenix (PH1) to Helena (HLN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 3, 2025.

Round-trip from

$437
(Delta)

One-way from

$151
(Alaska Airlines)

Popular in

August

Cheapest in

September

Average price

$412
From Phoenix to Helena
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One-way flight from Phoenix to Helena
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Highest demand for flights based on searches. 7% potential increase in price ($37 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($21 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from Phoenix to Helena

Cheapest flights from Phoenix to Helena
Explore the most affordable flight options available from Phoenix to Helena. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 3, 2025.

This Delta deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/187:00 amPHX - HLN
1 stop5h 25mDelta
Fri 12/261:11 pmHLN - PHX
1 stop5h 46mDelta
Deal found 11/1$573
This Alaska Airlines deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/188:00 amPHX - HLN
1 stop9h 36mAlaska Airlines
Sat 11/227:32 pmHLN - PHX
1 stop27h 08mAlaska Airlines
Deal found 11/3$585
This United Airlines deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/266:30 amPHX - HLN
1 stop6h 57mUnited Airlines
Sun 11/306:40 amHLN - PHX
1 stop19h 34mUnited Airlines
Deal found 11/2$591
This Alaska Airlines deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/175:03 pmPHX - HLN
1 stop24h 33mAlaska Airlines
Fri 11/217:32 pmHLN - PHX
1 stop28h 27mAlaska Airlines
Deal found 11/1$649
This United Airlines deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/218:30 amPHX - HLN
1 stop4h 57mUnited Airlines
Sun 11/306:40 amHLN - PHX
1 stop19h 34mUnited Airlines
Deal found 11/3$661
This United Airlines deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/167:00 amPHX - HLN
1 stop6h 27mUnited Airlines
Thu 11/206:40 amHLN - PHX
1 stop6h 56mUnited Airlines
Deal found 11/1$677
This United Airlines deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/125:37 pmPHX - HLN
1 stop27h 45mUnited Airlines
Tue 11/182:22 pmHLN - PHX
1 stop19h 29mUnited Airlines
Deal found 11/3$681
This United Airlines deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/137:00 amPHX - HLN
1 stop14h 22mUnited Airlines
Tue 11/186:40 amHLN - PHX
1 stop11h 16mUnited Airlines
Deal found 11/3$701
This United Airlines deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/127:00 amPHX - HLN
1 stop14h 22mUnited Airlines
Sun 11/166:40 amHLN - PHX
1 stop27h 11mUnited Airlines
Deal found 11/3$740

Cheapflights Fare Finder

 
Customize your flight search to find flights from Phoenix to Helena 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, Cheapflights users made 2,558,603 searches. Data last updated November 3, 2025.
Use the filters below to find and compare flights from Phoenix to Helena that are best for you.

Fly from

Phoenix

Fly to

Helena

Route

Depart

Return

Price

PhoenixHelena

PHX - HLN

PHXHLN

Phoenix Sky Harbor Intl

Thu 12/18

7:00 am-12:25 pm

1 stop5h 25m

Helena

Fri 12/26

1:11 pm-6:57 pm

1 stop5h 46m

$573

PhoenixHelena

PHX - HLN

PHXHLN

Phoenix Sky Harbor Intl

Tue 11/18

8:00 am-5:36 pm

1 stop9h 36m

Helena

Sat 11/22

7:32 pm-10:40 pm

1 stop27h 08m

$585

PhoenixHelena

PHX - HLN

PHXHLN

Phoenix Sky Harbor Intl

Wed 11/26

6:30 am-1:27 pm

1 stop6h 57m

Helena

Sun 11/30

6:40 am-2:14 am

1 stop19h 34m

$591

PhoenixHelena

PHX - HLN

PHXHLN

Phoenix Sky Harbor Intl

Mon 11/17

5:03 pm-5:36 pm

1 stop24h 33m

Helena

Fri 11/21

7:32 pm-11:59 pm

1 stop28h 27m

$649

PhoenixHelena

PHX - HLN

PHXHLN

Phoenix Sky Harbor Intl

Sun 11/16

7:00 am-1:27 pm

1 stop6h 27m

Helena

Thu 11/20

6:40 am-1:36 pm

1 stop6h 56m

$677

PhoenixHelena

PHX - HLN

PHXHLN

Phoenix Sky Harbor Intl

Wed 11/12

5:37 pm-9:22 pm

1 stop27h 45m

Helena

Mon 11/17

2:22 pm-5:56 pm

1 stop27h 34m

$681

PhoenixHelena

PHX - HLN

PHXHLN

Phoenix Sky Harbor Intl

Wed 11/12

5:37 pm-9:22 pm

1 stop27h 45m

Helena

Tue 11/18

2:22 pm-9:51 am

1 stop19h 29m

$681

PhoenixHelena

PHX - HLN

PHXHLN

Phoenix Sky Harbor Intl

Thu 11/13

7:00 am-9:22 pm

1 stop14h 22m

Helena

Tue 11/18

6:40 am-5:56 pm

1 stop11h 16m

$701

PhoenixHelena

PHX - HLN

PHXHLN

Phoenix Sky Harbor Intl

Fri 11/14

7:00 am-9:22 pm

1 stop14h 22m

Helena

Tue 11/18

2:22 pm-9:51 am

1 stop19h 29m

$701

PhoenixHelena

PHX - HLN

PHXHLN

Phoenix Sky Harbor Intl

Fri 11/14

7:00 am-9:22 pm

1 stop14h 22m

Helena

Mon 11/17

2:22 pm-5:56 pm

1 stop27h 34m

$701

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/3

Showing 1-10 of 14 results
1
2

Best time to book a flight from Phoenix to Helena

Have a flexible travel schedule? Discover the best time to fly to Helena from Phoenix 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 to Helena

What is the cheapest month to book a flight from Phoenix to Helena?

Currently, September is the cheapest month in which you can book a flight from Phoenix to Helena (average of $98). Flying from Phoenix to Helena in December is currently the most expensive (average of $175). 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?

Find hourly flight availability from Phoenix 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 November 3, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 75% on flights from Phoenix to Helena by exploring options for tickets at noon.

Reviews of airlines servicing Helena

Get insights into the airlines that provide service to Helena. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Helena. Reviews last updated November 3, 2025.
Read reviews from past customers who have flown Delta and United Airlines from Phoenix to Helena. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,002 reviews

Crew

8.5

Comfort

7.9

Overall

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,002 reviews
Delta
7.9
Good
8,002 reviews

Crew

8.5

Comfort

7.9

Overall

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
8,997 reviews
Delta
7.9
Good
8,002 reviews

Crew

8.5

Comfort

7.9

Overall

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Phoenix 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?

    Located just 2.7 mi from the city center, Helena is the airport most travelers will use when flying to Helena from Phoenix. Booking flights from Phoenix to Helena (HLN) should be relatively easy as there are 0 daily inbound flights from Phoenix from 2 different airlines.

  • How long is the flight from Phoenix to Helena?

    A quick flight from Phoenix to Helena can take about 5h 25m. Delta provides one of the quickest options available for as low as $573. The distance from Phoenix to Helena is about 909 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Phoenix to Helena round-trip?

    According to our current data, Delta ($299), and United Airlines ($421) offers the cheapest pricing from Phoenix to Helena. Delta is 34% cheaper than the average price of flights available within the next 90 days to this destination.

  • Can I find deals for flights from Phoenix to Helena that include hotel bookings?

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

  • How can I find direct flights from Phoenix to Helena?

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

  • Can I find deals for business class flights from Phoenix to Helena?

    Yes. Cheapflights offers flight deals from Phoenix 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 to Helena?

    Currently, September is the cheapest month in which you can book a flight from Phoenix to Helena (average of $98). Flying from Phoenix to Helena in December is currently the most expensive (average of $175). 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.

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Top 2 airlines flying from Phoenix to Helena

Discover the top 2 airlines that operate flights from Phoenix to Helena. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$299Average$456FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$421Average$611FlexibilityNo cancel feeOn-time69%

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