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Helena

$170+ 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 4/28. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — HLN
May 10 — May 171
Sun 5/10
Sun 5/17
1 adult, Economy
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Cheap 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 April 10, 2026.

This Alaska Airlines deal was found by Cheapflights users on 4/6. 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 11/107:05 am
PHX
-
HLN
1 stop8h 26m
Alaska Airlines
Sat 11/144:08 pm
HLN
-
PHX
1 stop6h 53m
Alaska Airlines
Deal found 4/6$339
This Alaska Airlines deal was found by Cheapflights users on 4/7. 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 5/55:00 am
PHX
-
HLN
1 stop11h 45m
Alaska Airlines
Fri 5/294:43 pm
HLN
-
PHX
1 stop8h 16m
Alaska Airlines
Deal found 4/7$341
This Delta deal was found by Cheapflights users on 4/8. 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.
Wed 7/295:07 pm
PHX
-
HLN
1 stop4h 33m
Delta
Fri 7/315:40 am
HLN
-
PHX
1 stop4h 04m
Delta
Deal found 4/8$359
This Delta deal was found by Cheapflights users on 4/7. 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.
Fri 5/83:55 pm
PHX
-
HLN
2 stops19h 28m
Delta
Wed 6/35:45 am
HLN
-
PHX
2 stops16h 06m
Delta
Deal found 4/7$363
This Delta deal was found by Cheapflights users on 4/7. 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.
Fri 5/85:35 pm
PHX
-
HLN
2 stops17h 48m
Delta
Fri 5/291:03 pm
HLN
-
PHX
1 stop6h 02m
Delta
Deal found 4/7$366
This Delta deal was found by Cheapflights users on 4/5. 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.
Tue 4/216:05 am
PHX
-
HLN
1 stop5h 19m
Delta
Sat 4/255:40 am
HLN
-
PHX
1 stop3h 49m
Delta
Deal found 4/5$369
This Delta deal was found by Cheapflights users on 4/7. 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 8/66:00 am
PHX
-
HLN
1 stop5h 15m
Delta
Wed 8/125:45 am
HLN
-
PHX
1 stop4h 07m
Delta
Deal found 4/7$374
This Alaska Airlines deal was found by Cheapflights users on 4/7. 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 5/47:59 pm
PHX
-
HLN
1 stop20h 46m
Alaska Airlines
Fri 5/294:43 pm
HLN
-
PHX
1 stop8h 16m
Alaska Airlines
Deal found 4/7$381
This Delta deal was found by Cheapflights users on 4/7. 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.
Fri 5/85:35 pm
PHX
-
HLN
2 stops17h 48m
Delta
Mon 6/11:03 pm
HLN
-
PHX
2 stops11h 13m
Delta
Deal found 4/7$383
This Delta deal was found by Cheapflights users on 4/7. 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.
Mon 5/46:05 am
PHX
-
HLN
1 stop5h 19m
Delta
Wed 6/35:45 am
HLN
-
PHX
2 stops16h 06m
Delta
Deal found 4/7$396
This Alaska Airlines deal was found by Cheapflights users on 4/7. 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 5/55:00 am
PHX
-
HLN
1 stop11h 45m
Alaska Airlines
Tue 6/24:43 pm
HLN
-
PHX
2 stops27h 34m
Alaska Airlines
Deal found 4/7$398
This Delta deal was found by Cheapflights users on 4/7. 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.
Fri 5/86:05 am
PHX
-
HLN
1 stop5h 18m
Delta
Thu 5/281:03 pm
HLN
-
PHX
1 stop3h 56m
Delta
Deal found 4/7$399

Find 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 April 10, 2026.

Round-trip from

$339
(Expedia)

One-way from

$170
(Delta)

Popular in

April

Cheapest in

March

Average price

$969
From Phoenix to Helena
Search Deals
One-way flight from Phoenix to Helena
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($55 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($38 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

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 April 10, 2026.
Use the filters below to find and compare flights from Phoenix to Helena that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhoenixHelena

PHX - HLN

PHXHLN

Phoenix Sky Harbor Intl

Fri 5/8

7:59 pm-5:45 pm

1 stop20h 46m

Helena

Mon 5/11

6:22 pm-11:59 pm

1 stop6h 37m

$339

PhoenixHelena

PHX - HLN

PHXHLN

Phoenix Sky Harbor Intl

Fri 5/8

7:59 pm-5:45 pm

1 stop20h 46m

Helena

Tue 5/12

6:22 pm-11:59 pm

1 stop6h 37m

$339

PhoenixHelena

PHX - HLN

PHXHLN

Phoenix Sky Harbor Intl

Fri 5/8

5:35 pm-12:23 pm

2 stops17h 48m

Helena

Sun 5/31

1:03 pm-6:05 pm

1 stop6h 02m

$366

PhoenixHelena

PHX - HLN

PHXHLN

Phoenix Sky Harbor Intl

Tue 4/21

6:05 am-12:24 pm

1 stop5h 19m

Helena

Sat 4/25

5:40 am-8:29 am

1 stop3h 49m

$369

PhoenixHelena

PHX - HLN

PHXHLN

Phoenix Sky Harbor Intl

Fri 5/8

6:05 am-12:23 pm

1 stop5h 18m

Helena

Mon 5/25

1:03 pm-3:59 pm

1 stop3h 56m

$399

PhoenixHelena

PHX - HLN

PHXHLN

Phoenix Sky Harbor Intl

Mon 5/4

7:15 pm-5:45 pm

2 stops21h 30m

Helena

Sat 5/30

4:43 pm-11:59 pm

1 stop8h 16m

$403

PhoenixHelena

PHX - HLN

PHXHLN

Phoenix Sky Harbor Intl

Fri 4/24

3:30 pm-9:33 pm

1 stop5h 03m

Helena

Tue 4/28

6:15 am-10:48 am

1 stop5h 33m

$449

PhoenixHelena

PHX - HLN

PHXHLN

Phoenix Sky Harbor Intl

Wed 5/6

5:00 am-5:45 pm

1 stop11h 45m

Helena

Fri 6/5

4:43 pm-11:59 pm

1 stop8h 16m

$451

PhoenixHelena

PHX - HLN

PHXHLN

Phoenix Sky Harbor Intl

Fri 5/8

3:55 pm-12:23 pm

2 stops19h 28m

Helena

Thu 5/28

1:03 pm-11:54 pm

2 stops11h 51m

$454
Quickest round-trip

PhoenixHelena

PHX - HLN

PHXHLN

Phoenix Sky Harbor Intl

Wed 5/6

6:05 am-12:24 pm

1 stop5h 19m

Helena

Thu 6/4

5:45 am-8:28 am

1 stop3h 43m

$459

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/6

Showing 1-10 of 20 resultsSorted by cheapest first
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, January is the cheapest month in which you can book a flight from Phoenix to Helena (average of $95). Flying from Phoenix to Helena in March is currently the most expensive (average of $150). 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.

How much does it cost to fly round-trip from Phoenix to Helena?

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 April 10, 2026.
Read reviews from past customers who have flown Delta 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
8,398 reviews

Boarding

8.1

Entertainment

7.8

Overall

7.9

Food

7.2

Comfort

7.9

Crew

8.5

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
8,398 reviews
Delta
7.9
Good
8,398 reviews

Boarding

8.1

Entertainment

7.8

Overall

7.9

Food

7.2

Comfort

7.9

Crew

8.5

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 1 airline.

  • How long is the flight from Phoenix to Helena?

    A quick flight from Phoenix to Helena can take about 17h 48m. Alaska Airlines provides one of the quickest options available for as low as $366. The distance from Phoenix to Helena is about 909 mi. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from Phoenix to Helena round-trip?

    According to our current data, Delta ($278), offers the cheapest pricing from Phoenix to Helena. Delta is 53% 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, January is the cheapest month in which you can book a flight from Phoenix to Helena (average of $95). Flying from Phoenix to Helena in March is currently the most expensive (average of $150). 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

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Top airline flying from Phoenix to Helena

Discover the top airline 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 April 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$278Average$446FlexibilityNo cancel feeOn-timeN/A

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