HLN - PHX

$254 Find Cheap Flights from Helena to Phoenix - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$426
Typical prices: $358-$563
United Airlines
Wed 11/7Wed 11/14
HLN - PHX • 1 stop
Cheapest one-way
$254
Typical prices: $194-$349
Delta
Mon 10/22
HLN - PHX • 1 stop
When to travel
April
Cheapest • 21% price drop
February
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Seattle/Tacoma Intl (SEA)
Cheapest • Avg $428 (round-trip)
Salt Lake City (SLC)
Shortest trip • 4h 31m (one-way)
Insights
Insights
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We hope you love your trip to Phoenix Sky Harbor Intl Airport!
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Booking Insights
Flight Deals

Cheap Flights from Helena to Phoenix (HLN-PHX)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Helena to Phoenix

Sat, Nov 7 - Sat, Nov 14
United Airlines Logo
2:23 pm - 9:39 pmHLN  Helena-PHX Phoenix Sky Harbor Intl
7h 16m1 stop Denver Intl
United Airlines Logo
8:10 am - 1:40 pmPHX  Phoenix Sky Harbor Intl-HLN Helena
5h 30m1 stop Denver Intl
$426United Airlines
Mon, Feb 1 - Wed, Feb 10
Alaska Airlines Logo
5:00 pm - 7:08 pmHLN  Helena-PHX Phoenix Sky Harbor Intl
26h 08m2 stops Seattle/Tacoma Intl San Diego
Alaska Airlines Logo
8:20 am - 4:23 pmPHX  Phoenix Sky Harbor Intl-HLN Helena
8h 03m1 stop Seattle/Tacoma Intl
$466Alaska Airlines
Mon, Feb 1 - Wed, Feb 10
Alaska Airlines Logo
5:00 pm - 11:05 amHLN  Helena-PHX Phoenix Sky Harbor Intl
18h 05m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
9:22 am - 4:23 pmPHX  Phoenix Sky Harbor Intl-HLN Helena
7h 01m1 stop Seattle/Tacoma Intl
$468Alaska Airlines
Thu, Oct 29 - Wed, Nov 4
Alaska Airlines Logo
5:26 pm - 10:32 amHLN  Helena-PHX Phoenix Sky Harbor Intl
18h 06m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
9:03 am - 4:04 pmPHX  Phoenix Sky Harbor Intl-HLN Helena
7h 01m1 stop Seattle/Tacoma Intl
$478Alaska Airlines
Tue, Nov 3 - Sat, Nov 21
United Airlines Logo
2:23 pm - 9:37 pmHLN  Helena-PHX Phoenix Sky Harbor Intl
7h 14m1 stop Denver Intl
United Airlines Logo
4:31 pm - 9:31 pmPHX  Phoenix Sky Harbor Intl-HLN Helena
5h 00m1 stop Denver Intl
$506United Airlines
Thu, Dec 10 - Sun, Dec 13
Delta Logo
1:10 pm - 7:25 pmHLN  Helena-PHX Phoenix Sky Harbor Intl
6h 15m1 stop Salt Lake City
Delta Logo
7:00 am - 12:30 pmPHX  Phoenix Sky Harbor Intl-HLN Helena
5h 30m1 stop Salt Lake City
$507Delta
Thu, Nov 5 - Mon, Nov 9
Delta Logo
1:08 pm - 5:14 pmHLN  Helena-PHX Phoenix Sky Harbor Intl
4h 06m1 stop Salt Lake City
Delta Logo
6:25 pm - 10:26 pmPHX  Phoenix Sky Harbor Intl-HLN Helena
4h 01m1 stop Salt Lake City
$507Delta
Thu, Dec 24 - Thu, Dec 31
United Airlines Logo
2:27 pm - 7:58 pmHLN  Helena-PHX Phoenix Sky Harbor Intl
5h 31m1 stop Denver Intl
United Airlines Logo
8:08 am - 1:46 pmPHX  Phoenix Sky Harbor Intl-HLN Helena
5h 38m1 stop Denver Intl
$507United Airlines
Tue, Nov 3 - Sat, Nov 21
Delta Logo
1:08 pm - 7:55 pmHLN  Helena-PHX Phoenix Sky Harbor Intl
6h 47m2 stops Salt Lake City Los Angeles
Delta Logo
7:05 am - 12:27 pmPHX  Phoenix Sky Harbor Intl-HLN Helena
5h 22m1 stop Salt Lake City
$511Delta
Sat, Oct 24 - Sat, Oct 31
United Airlines Logo
2:30 pm - 8:14 pmHLN  Helena-PHX Phoenix Sky Harbor Intl
6h 44m1 stop Denver Intl
United Airlines Logo
7:10 am - 1:40 pmPHX  Phoenix Sky Harbor Intl-HLN Helena
5h 30m1 stop Denver Intl
$528United Airlines
Booking Insights

Price, demand and travel trends for Helena to Phoenix Sky Harbor Intl Airport flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Helena to Phoenix Sky Harbor Intl Airport?

Round-trip flights from Helena to Phoenix Sky Harbor Intl Airport typically range from $358 to $563. The lowest price found in the past 5 days was $426, on United Airlines.

What's the cheapest day of the week to fly from Helena to Phoenix Sky Harbor Intl Airport?

Based on deals KAYAK users found in the last 12 months, Friday is the cheapest day of the week to fly from Helena to Phoenix Sky Harbor Intl Airport. It’s 17% cheaper than the average day, while Thursday is the most expensive, with prices 19% higher.

What’s the cheapest month to fly from Helena to Phoenix Sky Harbor Intl Airport?

•April is the cheapest month to fly from Helena to Phoenix Sky Harbor Intl Airport at $342 round-trip.
•November ($886) and July ($582) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 159% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Key details for Helena to Phoenix Sky Harbor Intl Airport flights

Low season

June

Cheapest flight

$254
Beat the crowds with an average 23% drop in travelers.
The most popular month to fly with an average 287% increase in travelers.
One-way flight from Helena to Phoenix Sky Harbor Intl Airport

When to book flights from Helena to Phoenix

Are your dates flexible? Find out the best times to travel from Helena to Phoenix based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Helena to Phoenix Sky Harbor Intl Airport flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Helena to Phoenix Sky Harbor Intl Airport?

    Only Economy Class is available on flights from Helena to Phoenix Sky Harbor Intl Airport.

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

    There are currently no nonstop flights available from Helena to Phoenix Sky Harbor Intl Airport. Flights with 1 layover take between 4h 31m and 6h 30m in total, depending on the connection.

  • Do I need a passport to fly from Helena to Phoenix Sky Harbor Intl Airport?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • How much should I expect to pay for a Helena to Phoenix Sky Harbor Intl Airport flight?

    Round-trip flights from Helena to Phoenix Sky Harbor Intl Airport range from $358 to $563, with an average of $436 over the past 12 months. Anything below $358 counts as a good deal.

  • Have flight prices from Helena to Phoenix Sky Harbor Intl Airport changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $426 to $1,530. That means the highest observed fare was about 4x higher than the lowest one.

  • How are flight prices from Helena to Phoenix Sky Harbor Intl Airport looking right now?

    One-way fares from Helena to Phoenix Sky Harbor Intl Airport are currently higher than usual. Average one-way flight prices are about $326, which is 22% above the typical average for this route.

  • What car rental options are available at Phoenix Sky Harbor Intl Airport (PHX)?

    Phoenix Sky Harbor Intl Airport (PHX) hosts 5 major car rental companies, with daily rates starting from around $18 for economy cars. Top options include:

    • NU Car
    • Easirent
    • Thrifty
    • Dollar
    • Hertz

  • Which airports can I use when flying from Helena to Phoenix Sky Harbor Intl Airport?

    Flights from Helena to Phoenix Sky Harbor Intl Airport usually depart from Helena (HLN) and arrive at Phoenix Sky Harbor Intl (PHX).

  • Which airports do connecting flights from Helena to Phoenix Sky Harbor Intl Airport pass through?

    One-stop flights from Helena to Phoenix Sky Harbor Intl Airport most commonly connect through:

    • Denver Intl (DEN) - 44% of one-stop connections
    • Salt Lake City (SLC) - 44% of one-stop connections
    • Seattle/Tacoma Intl (SEA) - 11% of one-stop connections

  • Can I save money by using flexible dates for flights from Helena to Phoenix Sky Harbor Intl Airport?

    Yes. Flexible dates can save you up to 31% on flights from Helena to Phoenix Sky Harbor Intl Airport. Friday is the cheapest departure day at $365 round-trip on average, while Thursday is the most expensive at $523, a difference of $158.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Helena to Phoenix Sky Harbor Intl Airport?

    Flying via Salt Lake City (SLC) gives the shortest average 1-stop total travel time at 4h 31m, compared with 5h 47m via Denver Intl (DEN) and 6h 30m via Seattle/Tacoma Intl (SEA).

  • What is the time difference between Helena and Phoenix Sky Harbor Intl Airport?

    Phoenix Sky Harbor Intl Airport is 1 hour behind Helena (Mountain Time vs Mountain Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Phoenix Sky Harbor Intl Airport?

    Some of the most popular sights in Phoenix Sky Harbor Intl Airport are Phoenix Convention Center, Chase Field and Camelback Ranch. These are among the most viewed places in Phoenix Sky Harbor Intl Airport on KAYAK.

Your guide to booking Helena to Phoenix Sky Harbor Intl Airport flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Friday departure and avoid flying on Thursday. On this route, Friday flights average $365, about $158 less than Thursday fares (30% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Helena to Phoenix Sky Harbor Intl Airport trip for April. Fares historically average $342 round-trip in that month - typically $544 less than the most expensive month, which is November (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Phoenix Sky Harbor Intl Airport.

    • SureStay by Best Western Phoenix Airport
    • Drury Inn & Suites Phoenix Airport
    • Radisson Hotel Phoenix Airport, Phoenix, AZ

More options for your flight from Helena to Phoenix

Complete your trip to Phoenix with a hotel stay or car rental

Car rentals in Phoenix
Hotels in Phoenix
Vacations in Phoenix