$254+ Cheap flights from Helena (HLN) to Sky Harbor Intl (PHX)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/3. Fares are subject to change and may not be available on all flights or dates of travel.
HLN — PHX
Nov 11 — Nov 181
Round-trip
1 adult, Economy
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Find cheap flights from Helena to Sky Harbor Intl with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Helena to Sky Harbor Intl
Cheapest
Best
Last-minute
One-way
Cheapest flights from Helena to Sky Harbor IntlExplore 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 October 12, 2026.
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 October 12, 2026.
This Alaska Airlines deal was found by Cheapflights users on 10/7. 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 11/104:41 pm -
1 stop7h 18m
Sat 11/149:03 am -
1 stop7h 01m
Deal found 10/7![Alaska Airlines logo]()
$420
This Alaska Airlines deal was found by Cheapflights users on 10/8. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/84:49 pm -
1 stop21h 00m
Sat 12/127:35 pm -
1 stop20h 37m
Deal found 10/8![Alaska Airlines logo]()
$423
This United Airlines deal was found by Cheapflights users on 10/11. 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.
Tue 11/36:28 am -
1 stop7h 09m
Sat 12/58:30 am -
1 stop5h 22m
Deal found 10/11![United Airlines logo]()
$427
This Alaska Airlines deal was found by Cheapflights users on 10/7. 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.
Fri 11/134:41 pm -
1 stop25h 00m
Mon 11/168:22 pm -
2 stops19h 42m
Deal found 10/7![Alaska Airlines logo]()
$443
This Alaska Airlines deal was found by Cheapflights users on 10/8. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/94:41 pm -
1 stop18h 59m
Fri 11/139:03 am -
1 stop7h 01m
Deal found 10/8![Alaska Airlines logo]()
$453
This Delta deal was found by Cheapflights users on 10/7. 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.
Tue 11/101:07 pm -
2 stops10h 49m
Sat 11/146:00 am -
2 stops16h 32m
Deal found 10/7![Delta logo]()
$462
This Alaska Airlines deal was found by Cheapflights users on 10/7. 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 11/104:41 pm -
1 stop7h 18m
Sun 11/156:05 am -
1 stop9h 59m
Deal found 10/7![Alaska Airlines logo]()
$469
This Alaska Airlines deal was found by Cheapflights users on 10/8. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/134:41 pm -
1 stop25h 00m
Thu 11/199:03 am -
1 stop7h 01m
Deal found 10/8![Alaska Airlines logo]()
$473
This Alaska Airlines deal was found by Cheapflights users on 10/7. 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.
Wed 11/114:41 pm -
1 stop7h 18m
Tue 11/176:05 am -
1 stop9h 59m
Deal found 10/7![Alaska Airlines logo]()
$479
This Delta deal was found by Cheapflights users on 10/7. 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.
Wed 10/281:08 pm -
2 stops11h 10m
Tue 11/38:36 pm -
2 stops15h 52m
Deal found 10/7![Delta logo]()
$493
Best flights from Helena to Sky Harbor IntlDiscover carefully curated flight deals from Helena to Sky Harbor Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 12, 2026.
Discover carefully curated flight deals from Helena to Sky Harbor Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 12, 2026.
This United Airlines deal was found by Cheapflights users on 10/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/282:23 pm -
1 stop7h 14m
Tue 11/32:50 pm -
1 stop6h 41m
Deal found 10/7![United Airlines logo]()
$427
This Alaska Airlines deal was found by Cheapflights users on 10/8. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/85:00 pm -
1 stop20h 50m
Sat 1/168:20 am -
1 stop8h 03m
Deal found 10/8![Alaska Airlines logo]()
$437
This Delta deal was found by Cheapflights users on 10/7. 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 12/101:10 pm -
2 stops6h 22m
Sun 12/136:28 pm -
1 stop4h 04m
Deal found 10/7![Delta logo]()
$532
This United Airlines deal was found by Cheapflights users on 10/11. 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.
Tue 11/36:28 am -
1 stop5h 16m
Sat 12/52:50 pm -
1 stop6h 56m
Deal found 10/11![United Airlines logo]()
$427
This Alaska Airlines deal was found by Cheapflights users on 10/7. 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.
Fri 11/134:41 pm -
1 stop25h 00m
Mon 11/168:22 pm -
2 stops19h 42m
Deal found 10/7![Alaska Airlines logo]()
$443
This Delta deal was found by Cheapflights users on 10/7. 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 1/812:50 pm -
2 stops7h 08m
Sat 1/161:10 pm -
2 stops9h 31m
Deal found 10/7![Delta logo]()
$538
This Delta deal was found by Cheapflights users on 10/9. 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 11/251:07 pm -
1 stop24h 08m
Tue 12/17:00 am -
1 stop5h 30m
Deal found 10/9![Delta logo]()
$556
This Alaska Airlines deal was found by Cheapflights users on 10/8. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/104:49 pm -
1 stop28h 29m
Sun 12/137:00 am -
1 stop9h 12m
Deal found 10/8![Alaska Airlines logo]()
$603
This United Airlines deal was found by Cheapflights users on 10/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/306:28 am -
1 stop5h 16m
Sun 11/14:31 pm -
1 stop5h 00m
Deal found 10/7![United Airlines logo]()
$607
This Delta deal was found by Cheapflights users on 10/9. 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 11/269:59 am -
2 stops11h 51m
Mon 11/301:49 pm -
2 stops8h 37m
Deal found 10/9![Delta logo]()
$574
Last-minute flights from Helena to Sky Harbor IntlDiscover last-minute flight deals from Helena to Sky Harbor Intl. Data last updated October 12, 2026 and is based on user searches.
Discover last-minute flight deals from Helena to Sky Harbor Intl. Data last updated October 12, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 10/7. 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.
Wed 10/281:08 pm -
2 stops11h 10m
Tue 11/38:36 pm -
2 stops15h 52m
Deal found 10/7![Delta logo]()
$493
This Alaska Airlines deal was found by Cheapflights users on 10/7. 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.
Thu 10/295:26 pm -
1 stop7h 26m
Tue 11/37:19 pm -
1 stop20h 45m
Deal found 10/7![Alaska Airlines logo]()
$497
This United Airlines deal was found by Cheapflights users on 10/11. 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.
Tue 11/36:28 am -
1 stop7h 09m
Sat 12/58:30 am -
1 stop5h 22m
Deal found 10/11![United Airlines logo]()
$427
This Alaska Airlines deal was found by Cheapflights users on 10/8. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/94:41 pm -
1 stop18h 59m
Fri 11/139:03 am -
1 stop7h 01m
Deal found 10/8![Alaska Airlines logo]()
$453
This Alaska Airlines deal was found by Cheapflights users on 10/7. 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 11/104:41 pm -
1 stop7h 18m
Sat 11/149:03 am -
1 stop7h 01m
Deal found 10/7![Alaska Airlines logo]()
$420
This Delta deal was found by Cheapflights users on 10/7. 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.
Tue 11/101:07 pm -
2 stops10h 49m
Sat 11/146:00 am -
2 stops16h 32m
Deal found 10/7![Delta logo]()
$462
This Alaska Airlines deal was found by Cheapflights users on 10/7. 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 11/104:41 pm -
1 stop7h 18m
Sun 11/156:05 am -
1 stop9h 59m
Deal found 10/7![Alaska Airlines logo]()
$469
This Alaska Airlines deal was found by Cheapflights users on 10/7. 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.
Wed 11/114:41 pm -
1 stop7h 18m
Tue 11/176:05 am -
1 stop9h 59m
Deal found 10/7![Alaska Airlines logo]()
$479
This Alaska Airlines deal was found by Cheapflights users on 10/7. 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.
Fri 11/134:41 pm -
1 stop25h 00m
Mon 11/168:22 pm -
2 stops19h 42m
Deal found 10/7![Alaska Airlines logo]()
$443
This Alaska Airlines deal was found by Cheapflights users on 10/8. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/134:41 pm -
1 stop25h 00m
Thu 11/199:03 am -
1 stop7h 01m
Deal found 10/8![Alaska Airlines logo]()
$473
This Alaska Airlines deal was found by Cheapflights users on 10/8. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/134:41 pm -
1 stop25h 00m
Sun 11/156:05 am -
1 stop9h 59m
Deal found 10/8![Alaska Airlines logo]()
$498
One-way flights from Helena to Sky Harbor IntlSearch for one-way flight options from Helena to Sky Harbor Intl. Find affordable one-way fares based on user searches. Data last updated October 12, 2026.
Search for one-way flight options from Helena to Sky Harbor Intl. Find affordable one-way fares based on user searches. Data last updated October 12, 2026.
This United Airlines deal was found by Cheapflights users on 10/11. 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 12/36:20 am -
1 stop5h 19m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/11![United Airlines logo]()
$254
This Delta deal was found by Cheapflights users on 10/9. 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 12/107:03 am -
1 stop6h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/9![Delta logo]()
$263
This United Airlines deal was found by Cheapflights users on 10/11. 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.
Tue 12/296:20 am -
1 stop5h 23m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/11![United Airlines logo]()
$324
This United Airlines deal was found by Cheapflights users on 10/11. 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 12/302:27 pm -
1 stop5h 31m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/11![United Airlines logo]()
$370
This United Airlines deal was found by Cheapflights users on 10/10. 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.
Tue 10/272:23 pm -
1 stop5h 32m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/10![United Airlines logo]()
$373
This Delta deal was found by Cheapflights users on 10/10. 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 10/277:15 am -
2 stops9h 04m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/10![Delta logo]()
$378
This Alaska Airlines deal was found by Cheapflights users on 10/11. 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 12/34:49 pm -
2 stops28h 27m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/11![Alaska Airlines logo]()
$393
This Expedia deal was found by Cheapflights users on 10/11. 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.
Tue 12/294:18 pm -
2 stops17h 32m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/11![Alaska Airlines logo]()
$457
This United Airlines deal was found by Cheapflights users on 10/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/186:25 am -
1 stop7h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/8![United Airlines logo]()
$493
This Kiwi.com deal was found by Cheapflights users on 10/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/104:49 pm -
3 stops43h 16m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/9![Multiple Airlines logo]()
$511
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 October 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $420 (Alaska Airlines) |
One-way from | $254 (United Airlines) |
Popular in | November |
Cheapest in | September |
Average price | $558 |
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 7,457,451 searches. Data last updated October 12, 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
Cheapest round-trip
HelenaPhoenix
HLN Helena - PHX Phoenix Sky Harbor Intl
HLNPHX
Helena
Thu 12/31
4:18 pm-10:49 pm
1 stop6h 31m
Phoenix Sky Harbor Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$254
HelenaPhoenix
HLN Helena - PHX Phoenix Sky Harbor Intl
HLNPHX
Helena
Thu 12/10
7:03 am-1:23 pm
1 stop6h 20m
Phoenix Sky Harbor Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$263
Quickest round-trip
HelenaPhoenix
HLN Helena - PHX Phoenix Sky Harbor Intl
HLNPHX
Helena
Tue 12/29
6:20 am-11:43 am
1 stop5h 23m
Phoenix Sky Harbor Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$324
HelenaPhoenix
HLN Helena - PHX Phoenix Sky Harbor Intl
HLNPHX
Helena
Wed 12/30
2:27 pm-7:58 pm
1 stop5h 31m
Phoenix Sky Harbor Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$370
HelenaPhoenix
HLN Helena - PHX Phoenix Sky Harbor Intl
HLNPHX
Helena
Tue 10/27
2:23 pm-6:55 pm
1 stop5h 32m
Phoenix Sky Harbor Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$373
HelenaPhoenix
HLN Helena - PHX Phoenix Sky Harbor Intl
HLNPHX
Helena
Tue 10/27
7:15 am-3:19 pm
2 stops9h 04m
Phoenix Sky Harbor Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$378
HelenaPhoenix
HLN Helena - PHX Phoenix Sky Harbor Intl
HLNPHX
Helena
Thu 12/3
4:49 pm-9:16 pm
2 stops28h 27m
Phoenix Sky Harbor Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$393
HelenaPhoenix
HLN Helena - PHX Phoenix Sky Harbor Intl
HLNPHX
Helena
Wed 10/28
2:23 pm-8:37 pm
1 stop7h 14m
Phoenix Sky Harbor Intl
Tue 11/3
2:50 pm-9:31 pm
1 stop6h 41m
$427
HelenaPhoenix
HLN Helena - PHX Phoenix Sky Harbor Intl
HLNPHX
Helena
Tue 11/3
6:28 am-11:44 am
1 stop5h 16m
Phoenix Sky Harbor Intl
Sat 12/5
2:50 pm-9:46 pm
1 stop6h 56m
$427
HelenaPhoenix
HLN Helena - PHX Phoenix Sky Harbor Intl
HLNPHX
Helena
Fri 1/8
5:00 pm-1:50 pm
1 stop20h 50m
Phoenix Sky Harbor Intl
Sat 1/16
8:20 am-4:23 pm
1 stop8h 03m
$437
Showing 1-10 of 19 resultsSorted by cheapest first
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 October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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.
HLN-PHX
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
What is the cheapest month to book a flight from Helena to Phoenix Sky Harbor Intl Airport?
Currently, September is the cheapest month in which you can book a flight from Helena to Phoenix Sky Harbor Intl Airport (average of $240). Flying from Helena to Phoenix Sky Harbor Intl Airport in November is currently the most expensive (average of $886). 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 Helena to Phoenix Sky Harbor Intl Airport?
Airfare is below average for this route at the moment.
Helena to Phoenix Sky Harbor Intl Airport flights typically cost between $506 and $856 in November.The cheapest round-trip price found within the last 5 days was $420 on Alaska Airlines (Nov 10-Nov 14).
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 October 12, 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.
Crew
8.5
Food
7.2
Comfort
7.8
Entertainment
7.8
Overall
7.8
Boarding
8.1
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Crew
8.5
Food
7.2
Comfort
7.8
Entertainment
7.8
Overall
7.8
Boarding
8.1
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Crew
8.5
Food
7.2
Comfort
7.8
Entertainment
7.8
Overall
7.8
Boarding
8.1
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
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.
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 locationsGlendale
Buckeye
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Goodyear
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Chandler
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Globe
Fountain Hills
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Top 2 airlines flying from Helena to Sky Harbor Intl
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| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$240 | Average$452 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$337 | Average$482 | FlexibilityNo cancel fee | On-time69% |