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Sky Harbor Intl

$170+ Cheap flights from Helena (HLN) to Sky Harbor Intl (PHX)

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 5/23. Fares are subject to change and may not be available on all flights or dates of travel.
HLN — PHX
May 27 — Jun 31
Wed 5/27
Wed 6/3
1 adult, Economy
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Cheap flight deals from Helena to Sky Harbor Intl

Cheapest flights from Helena to Sky Harbor Intl
Explore the most affordable flight options available from Helena to Sky Harbor Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 27, 2026.

This Delta deal was found by Cheapflights users on 4/26. 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.
Sun 5/171:03 pm
HLN
-
PHX
1 stop3h 56m
Delta
Sat 5/235:16 pm
PHX
-
HLN
1 stop4h 17m
Delta
Deal found 4/26$339
This Delta deal was found by Cheapflights users on 4/26. 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 5/225:45 am
HLN
-
PHX
1 stop3h 43m
Delta
Sat 5/235:16 pm
PHX
-
HLN
1 stop4h 17m
Delta
Deal found 4/26$359
This Delta deal was found by Cheapflights users on 4/24. 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.
Sat 5/91:03 pm
HLN
-
PHX
1 stop3h 56m
Delta
Wed 5/136:05 am
PHX
-
HLN
1 stop5h 18m
Delta
Deal found 4/24$369
This Alaska Airlines deal was found by Cheapflights users on 4/22. 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.
Thu 5/284:43 pm
HLN
-
PHX
1 stop8h 16m
Alaska Airlines
Mon 6/16:16 pm
PHX
-
HLN
1 stop20h 50m
Alaska Airlines
Deal found 4/22$376
This Alaska Airlines deal was found by Cheapflights users on 4/25. 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 5/194:43 pm
HLN
-
PHX
1 stop8h 16m
Alaska Airlines
Tue 5/267:56 pm
PHX
-
HLN
1 stop19h 10m
Alaska Airlines
Deal found 4/25$379
This Delta deal was found by Cheapflights users on 4/26. 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 5/191:03 pm
HLN
-
PHX
2 stops8h 50m
Delta
Sat 5/235:16 pm
PHX
-
HLN
1 stop4h 17m
Delta
Deal found 4/26$381
This Delta deal was found by Cheapflights users on 4/26. 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.
Sun 5/175:45 am
HLN
-
PHX
1 stop3h 43m
Delta
Tue 5/1910:26 am
PHX
-
HLN
2 stops11h 07m
Delta
Deal found 4/26$387
This Delta deal was found by Cheapflights users on 4/26. 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.
Sun 5/175:45 am
HLN
-
PHX
1 stop3h 43m
Delta
Wed 5/206:05 am
PHX
-
HLN
1 stop5h 18m
Delta
Deal found 4/26$409
This Delta deal was found by Cheapflights users on 4/26. 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 5/185:45 am
HLN
-
PHX
2 stops19h 09m
Delta
Sat 5/235:16 pm
PHX
-
HLN
1 stop4h 17m
Delta
Deal found 4/26$417
This Delta deal was found by Cheapflights users on 4/26. 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.
Sun 5/35:40 am
HLN
-
PHX
1 stop3h 49m
Delta
Sun 5/106:05 am
PHX
-
HLN
1 stop5h 18m
Delta
Deal found 4/26$424
This Expedia deal was found by Cheapflights users on 4/22. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/274:43 pm
HLN
-
PHX
2 stops19h 39m
Alaska Airlines
Tue 6/29:00 am
PHX
-
HLN
1 stop6h 06m
Alaska Airlines
Deal found 4/22$426
This Alaska Airlines deal was found by Cheapflights users on 4/24. 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.
Sun 5/314:43 pm
HLN
-
PHX
1 stop8h 16m
Alaska Airlines
Sun 6/77:20 am
PHX
-
HLN
1 stop7h 46m
Alaska Airlines
Deal found 4/24$427

Find flight deals from Helena to Sky Harbor Intl

Discover tips and strategies to find the most affordable flight options for your journey from Helena (HLN) to Sky Harbor Intl (PHX). 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 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$339
(Delta)

One-way from

$170
(Delta)

Popular in

November

Cheapest in

October

Average price

$396
Provider with most accurate pricing for Helena-Phoenix Sky Harbor Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Helena-Phoenix Sky Harbor Intl flights.
Search Deals
From Helena to Phoenix Sky Harbor Intl
Search Deals
One-way flight from Helena to Phoenix Sky Harbor Intl
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($73 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 10% potential price decrease ($43 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 Helena to Sky Harbor Intl 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 27, 2026.
Use the filters below to find and compare flights from Helena to Phoenix Sky Harbor Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Wed 5/27

4:43 pm-11:59 pm

1 stop8h 16m

Phoenix Sky Harbor Intl

Tue 6/2

9:00 am-4:06 pm

1 stop6h 06m

$339
Quickest round-trip

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Wed 5/27

1:03 pm-3:59 pm

1 stop3h 56m

Phoenix Sky Harbor Intl

Tue 6/2

5:16 pm-10:33 pm

1 stop4h 17m

$339

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Sat 5/9

1:03 pm-3:59 pm

1 stop3h 56m

Phoenix Sky Harbor Intl

Wed 5/13

6:05 am-12:23 pm

1 stop5h 18m

$369

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Thu 5/28

4:43 pm-11:59 pm

1 stop8h 16m

Phoenix Sky Harbor Intl

Mon 6/1

6:16 pm-4:06 pm

1 stop20h 50m

$376

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Sun 5/31

4:43 pm-11:59 pm

1 stop8h 16m

Phoenix Sky Harbor Intl

Sun 6/7

7:20 am-4:06 pm

1 stop7h 46m

$427

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Mon 5/11

6:22 pm-11:59 pm

1 stop6h 37m

Phoenix Sky Harbor Intl

Fri 5/15

7:20 am-4:06 pm

1 stop7h 46m

$444

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Tue 5/12

6:22 pm-11:59 pm

1 stop6h 37m

Phoenix Sky Harbor Intl

Sat 5/16

7:20 am-4:06 pm

1 stop7h 46m

$484

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Fri 7/31

5:09 pm-7:25 pm

1 stop27h 16m

Phoenix Sky Harbor Intl

Mon 8/3

9:10 am-4:32 pm

1 stop6h 22m

$546

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Mon 5/18

1:03 pm-3:59 pm

1 stop3h 56m

Phoenix Sky Harbor Intl

Fri 5/22

4:44 pm-12:23 pm

2 stops18h 39m

$550
Cheapest one-way

HelenaPhoenix

HLN - PHX

HLNPHX

Helena

Wed 7/29

12:55 pm-6:07 pm

1 stop6h 12m

$170

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/26

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

Compare providers for flights from Helena to Sky Harbor Intl

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 Helena to Sky Harbor Intl in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust 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 Helena-Phoenix Sky Harbor Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Helena-Phoenix Sky Harbor Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Helena-Phoenix Sky Harbor Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Helena-Phoenix Sky Harbor Intl Airport 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 Helena-Phoenix Sky Harbor Intl Airport 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 Helena to Sky Harbor Intl

Have a flexible travel schedule? Discover the best time to fly to Sky Harbor Intl from Helena 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 Helena to Phoenix Sky Harbor Intl Airport

How much does it cost to fly round-trip from Helena to Phoenix Sky Harbor Intl Airport?

Reviews of airlines servicing Sky Harbor Intl

Get insights into the airlines that provide service to Sky Harbor Intl. 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 Sky Harbor Intl. Reviews last updated April 27, 2026.
See what other customers who have flown with Delta and United Airlines from Helena to Phoenix Sky Harbor Intl Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,463 reviews

Comfort

7.9

Crew

8.5

Food

7.2

Boarding

8.1

Entertainment

7.8

Overall

7.9

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
8,463 reviews
Delta
7.9
Good
8,463 reviews

Comfort

7.9

Crew

8.5

Food

7.2

Boarding

8.1

Entertainment

7.8

Overall

7.9

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
9,665 reviews
Delta
7.9
Good
8,463 reviews

Comfort

7.9

Crew

8.5

Food

7.2

Boarding

8.1

Entertainment

7.8

Overall

7.9

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 Helena to Sky Harbor Intl. 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 from for flights from Helena to Phoenix Sky Harbor Intl?

    Helena (HLN), located 2.7 mi from the city center, is the airport you fly out of when you book flights from Helena to Phoenix Sky Harbor Intl. 2 airlines have flights from Helena to Phoenix Sky Harbor Intl on a regular basis. Booking flights from Helena to Phoenix Sky Harbor Intl should not be difficult; the airport handles an average of 0 outbound flights to Phoenix Sky Harbor Intl per day.

  • How long is the flight from Helena to Phoenix Sky Harbor Intl Airport?

    There are many flights that can get you from Helena to Phoenix Sky Harbor Intl Airport in 3h 56m. Fly via Delta or Alaska Airlines to get the fastest option. The distance between Helena and Phoenix Sky Harbor Intl Airport is about 909 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    Our cheapest airline available from Helena to Phoenix Sky Harbor Intl Airport is Delta. Our recent data shows that you can find tickets from as low as $259 on this airline. An additional option worth looking into is United Airlines, starting at $324. You may be able to fly from Helena to Phoenix Sky Harbor Intl Airport for 42% less than the average price by searching for these airlines.

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

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

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

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

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

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

See more FAQs

Traveling to a place near Phoenix Sky Harbor Intl Airport?

Book flights to Phoenix Sky Harbor Intl Airport if you plan to visit one of these locations
Goodyear
Glendale
Paradise Valley
Casa Grande
Buckeye
Peoria
Chandler
Payson
Camp Verde
Globe
Surprise
Guadalupe

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Top 2 airlines flying from Helena to Sky Harbor Intl

Discover the top 2 airlines that operate flights from Helena to Sky Harbor Intl. 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 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$259Average$365FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$324Average$428FlexibilityNo cancel feeOn-time69%

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