$254+ Cheap flights from Phoenix to Helena (HLN)
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 10/18. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — HLN
Oct 17 — Oct 241
Round-trip
1 adult, Economy
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Cheapest flights from Phoenix to HelenaExplore 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 September 17, 2026.
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 September 17, 2026.
This Alaska Airlines deal was found by Cheapflights users on 9/14. 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 10/237:03 pm -
1 stop20h 46m
Mon 10/265:26 pm -
1 stop25h 34m
Deal found 9/14![Alaska Airlines logo]()
$448
This Alaska Airlines deal was found by Cheapflights users on 9/16. 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 10/219:02 am -
1 stop6h 47m
Mon 10/265:26 pm -
1 stop18h 06m
Deal found 9/16![Alaska Airlines logo]()
$469
This Delta deal was found by Cheapflights users on 9/14. 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 10/65:29 pm -
1 stop3h 55m
Tue 10/131:08 pm -
1 stop4h 16m
Deal found 9/14![Delta logo]()
$507
This United Airlines deal was found by Cheapflights users on 9/12. 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 12/256:18 am -
1 stop7h 28m
Wed 12/302:27 pm -
1 stop7h 20m
Deal found 9/12![United Airlines logo]()
$586
Best flights from Phoenix to HelenaDiscover carefully curated flight deals from Phoenix to Helena that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 17, 2026.
Discover carefully curated flight deals from Phoenix to Helena that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 17, 2026.
This Alaska Airlines deal was found by Cheapflights users on 9/16. 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 11/67:19 pm -
1 stop20h 45m
Mon 11/94:41 pm -
1 stop25h 00m
Deal found 9/16![Alaska Airlines logo]()
$448
This Delta deal was found by Cheapflights users on 9/13. 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 10/65:29 pm -
1 stop3h 55m
Tue 10/131:08 pm -
1 stop4h 16m
Deal found 9/13![Delta logo]()
$506
This Alaska Airlines deal was found by Cheapflights users on 9/14. 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 10/237:03 pm -
1 stop20h 46m
Mon 10/265:26 pm -
1 stop25h 34m
Deal found 9/14![Alaska Airlines logo]()
$448
This Alaska Airlines deal was found by Cheapflights users on 9/15. 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 1/1112:08 pm -
1 stop28h 15m
Fri 1/155:00 pm -
1 stop24h 39m
Deal found 9/15![Alaska Airlines logo]()
$468
This Alaska Airlines deal was found by Cheapflights users on 9/16. 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.
Sat 1/3010:52 am -
1 stop5h 31m
Wed 2/35:00 pm -
2 stops26h 08m
Deal found 9/16![Alaska Airlines logo]()
$468
This Alaska Airlines deal was found by Cheapflights users on 9/15. 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 10/219:02 am -
1 stop6h 47m
Mon 10/265:26 pm -
1 stop18h 06m
Deal found 9/15![Alaska Airlines logo]()
$469
Last-minute flights from Phoenix to HelenaDiscover last-minute flight deals from Phoenix to Helena. Data last updated September 17, 2026 and is based on user searches.
Discover last-minute flight deals from Phoenix to Helena. Data last updated September 17, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 9/14. 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 10/65:29 pm -
1 stop3h 55m
Tue 10/131:08 pm -
1 stop4h 16m
Deal found 9/14![Delta logo]()
$507
This Alaska Airlines deal was found by Cheapflights users on 9/16. 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 10/219:02 am -
1 stop6h 47m
Mon 10/265:26 pm -
1 stop18h 06m
Deal found 9/16![Alaska Airlines logo]()
$469
This Alaska Airlines deal was found by Cheapflights users on 9/14. 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 10/237:03 pm -
1 stop20h 46m
Mon 10/265:26 pm -
1 stop25h 34m
Deal found 9/14![Alaska Airlines logo]()
$448
This Alaska Airlines deal was found by Cheapflights users on 9/14. 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 10/267:03 pm -
1 stop20h 46m
Fri 10/305:26 pm -
1 stop18h 06m
Deal found 9/14![Alaska Airlines logo]()
$593
One-way flights from Phoenix to HelenaSearch for one-way flight options from Phoenix to Helena. Find affordable one-way fares based on user searches. Data last updated September 17, 2026.
Search for one-way flight options from Phoenix to Helena. Find affordable one-way fares based on user searches. Data last updated September 17, 2026.
This Delta deal was found by Cheapflights users on 9/14. 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 10/185:45 am -
1 stop5h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Delta logo]()
$254
This Alaska Airlines deal was found by Cheapflights users on 9/14. 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 10/239:02 am -
1 stop6h 47m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Alaska Airlines logo]()
$275
This Delta deal was found by Cheapflights users on 9/14. 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 10/2612:16 pm -
2 stops9h 08m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Delta logo]()
$295
This Alaska Airlines deal was found by Cheapflights users on 9/16. 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 10/304:28 pm -
2 stops23h 16m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Alaska Airlines logo]()
$303
This Alaska Airlines deal was found by Cheapflights users on 9/14. 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 10/299:05 am -
2 stops6h 44m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Alaska Airlines logo]()
$325
This Alaska Airlines deal was found by Cheapflights users on 9/14. 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 10/152:41 pm -
1 stop25h 08m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Alaska Airlines logo]()
$342
This Alaska Airlines deal was found by Cheapflights users on 9/13. 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 9/298:20 am -
1 stop7h 21m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![Alaska Airlines logo]()
$373
This Delta deal was found by Cheapflights users on 9/14. 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 10/1712:16 pm -
2 stops9h 13m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Delta logo]()
$395
This Alaska Airlines deal was found by Cheapflights users on 9/13. 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 9/288:20 am -
1 stop7h 21m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![Alaska Airlines logo]()
$410
This Alaska Airlines deal was found by Cheapflights users on 9/14. 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 10/187:25 pm -
2 stops20h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Alaska Airlines logo]()
$453
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 September 17, 2026.
Round-trip from | $403 (Alaska Airlines) |
|---|---|
One-way from | $254 (Delta) |
Popular in | April |
Cheapest in | March |
Average price | $639 |
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 7,457,451 searches. Data last updated September 17, 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
Cheapest round-trip
Quickest round-trip
PhoenixHelena
PHX Phoenix Sky Harbor Intl - HLN Helena
PHXHLN
Phoenix Sky Harbor Intl
Sun 10/18
5:45 am-12:28 pm
1 stop5h 43m
Helena
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$254
PhoenixHelena
PHX Phoenix Sky Harbor Intl - HLN Helena
PHXHLN
Phoenix Sky Harbor Intl
Fri 10/30
5:45 am-12:28 pm
1 stop5h 43m
Helena
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$254
PhoenixHelena
PHX Phoenix Sky Harbor Intl - HLN Helena
PHXHLN
Phoenix Sky Harbor Intl
Mon 10/26
5:45 am-12:28 pm
1 stop5h 43m
Helena
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$254
PhoenixHelena
PHX Phoenix Sky Harbor Intl - HLN Helena
PHXHLN
Phoenix Sky Harbor Intl
Fri 10/23
9:02 am-4:49 pm
1 stop6h 47m
Helena
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$275
PhoenixHelena
PHX Phoenix Sky Harbor Intl - HLN Helena
PHXHLN
Phoenix Sky Harbor Intl
Thu 10/29
9:05 am-4:49 pm
2 stops6h 44m
Helena
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$325
PhoenixHelena
PHX Phoenix Sky Harbor Intl - HLN Helena
PHXHLN
Phoenix Sky Harbor Intl
Wed 9/30
8:20 am-4:41 pm
1 stop7h 21m
Helena
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$373
PhoenixHelena
PHX Phoenix Sky Harbor Intl - HLN Helena
PHXHLN
Phoenix Sky Harbor Intl
Fri 11/6
7:19 pm-4:04 pm
1 stop20h 45m
Helena
Mon 11/9
4:41 pm-5:41 pm
1 stop25h 00m
$448
PhoenixHelena
PHX Phoenix Sky Harbor Intl - HLN Helena
PHXHLN
Phoenix Sky Harbor Intl
Fri 10/23
7:03 pm-4:49 pm
1 stop20h 46m
Helena
Mon 10/26
5:26 pm-6:00 pm
1 stop25h 34m
$448
PhoenixHelena
PHX Phoenix Sky Harbor Intl - HLN Helena
PHXHLN
Phoenix Sky Harbor Intl
Sun 10/18
7:25 pm-4:49 pm
2 stops20h 24m
Helena
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$453
PhoenixHelena
PHX Phoenix Sky Harbor Intl - HLN Helena
PHXHLN
Phoenix Sky Harbor Intl
Mon 1/11
12:08 pm-4:23 pm
1 stop28h 15m
Helena
Fri 1/15
5:00 pm-5:39 pm
1 stop24h 39m
$468
Showing 1-10 of 15 resultsSorted by cheapest first
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.
PH1-HLN
PHX-HLN
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
PH1-HLN
PHX-HLN
No data available for this route at this time. Please check back soon.
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 September 17, 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.
Boarding
8.1
Overall
7.8
Crew
8.5
Food
7.2
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Boarding
8.1
Overall
7.8
Crew
8.5
Food
7.2
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
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.
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Alternative routes for Phoenix to Helena
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Complete your trip
Complete your trip to Helena by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Phoenix to Helena by cabin class
Find flights from Phoenix to Helena, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Helena
Explore flights to Helena departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 17, 2026.
Phoenix and Helena flights
Browse other Phoenix and Helena flight options. Last updated on September 17, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 7,457,451 searches. Data last updated September 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$338 | Average$438 | FlexibilityNo cancel fee | On-timeN/A |