Cheap Flights from Helena to Phoenix Sky Harbor

Compare Helena to Phoenix Sky Harbor flight deals

Find the cheapest month or even day of the year to fly to Phoenix Sky Harbor

Book the best Phoenix Sky Harbor fare with no extra fees

Flight deals from Helena to Phoenix Sky Harbor

Looking for a cheap last-minute deal or the best return flight from Helena Airport to Phoenix Sky Harbor Airport? If you want to travel next month, return fares start from $787. Find the lowest prices on one-way and return tickets right here.

Phoenix.$787 per passenger.Departing Wed, 22 Jul, returning Tue, 28 Jul.Return flight with Delta.Outbound indirect flight with Delta, departs from Helena on Wed, 22 Jul, arriving in Phoenix Sky Harbor.Inbound indirect flight with Delta, departs from Phoenix Sky Harbor on Tue, 28 Jul, arriving in Helena.Price includes taxes and charges.From $787, select.

Phoenix.$787 per passenger.Departing Fri, 31 Jul, returning Sun, 2 Aug.Return flight with Delta.Outbound indirect flight with Delta, departs from Helena on Fri, 31 Jul, arriving in Phoenix Sky Harbor.Inbound indirect flight with Delta, departs from Phoenix Sky Harbor on Sun, 2 Aug, arriving in Helena.Price includes taxes and charges.From $787, select.

Phoenix.$793 per passenger.Departing Fri, 14 Aug, returning Sat, 15 Aug.Return flight with Delta.Outbound indirect flight with Delta, departs from Helena on Fri, 14 Aug, arriving in Phoenix Sky Harbor.Inbound indirect flight with Delta, departs from Phoenix Sky Harbor on Sat, 15 Aug, arriving in Helena.Price includes taxes and charges.From $793, select.

Phoenix.$793 per passenger.Departing Wed, 14 Oct, returning Mon, 19 Oct.Return flight with Delta.Outbound indirect flight with Delta, departs from Helena on Wed, 14 Oct, arriving in Phoenix Sky Harbor.Inbound indirect flight with Delta, departs from Phoenix Sky Harbor on Mon, 19 Oct, arriving in Helena.Price includes taxes and charges.From $793, select.

Phoenix.$1,599 per passenger.Departing Mon, 29 Jun, returning Mon, 6 Jul.Return flight with United.Outbound indirect flight with United, departs from Helena on Mon, 29 Jun, arriving in Phoenix Sky Harbor.Inbound indirect flight with United, departs from Phoenix Sky Harbor on Mon, 6 Jul, arriving in Helena.Price includes taxes and charges.From $1,599, select.

Phoenix.$1,640 per passenger.Departing Sat, 27 Jun, returning Sun, 28 Jun.Return flight with United.Outbound indirect flight with United, departs from Helena on Sat, 27 Jun, arriving in Phoenix Sky Harbor.Inbound indirect flight with United, departs from Phoenix Sky Harbor on Sun, 28 Jun, arriving in Helena.Price includes taxes and charges.From $1,640, select.

Find the cheapest month to fly from Helena to Phoenix Sky Harbor

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Helena to Phoenix Sky Harbor flights are currently cheapest in July.

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Jan

Feb

Mar

Apr

May

Helena to Phoenix Sky Harbor: Alternative routes

Compare routes from Helena to Phoenix below. You may find an airport to fly into that's cheaper, faster, or easier than Phoenix Sky Harbor.

Helena to Phoenix: Flight information

The things to know before you go.

Cheapest flight found	$787
Cheapest month to fly	July

Finding cheap flights from Helena to Phoenix Sky Harbor: Frequently asked questions

How much are return flights from Helena to Phoenix Sky Harbor?

The best price we found for a return flight from Helena to Phoenix Sky Harbor is $787. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

Which airlines fly direct from Helena to Phoenix Sky Harbor?

Currently, there are no airlines that fly direct from Helena to Phoenix Sky Harbor. But we found flights with one or more stops from $787.

How many flights are there a week from Helena to Phoenix Sky Harbor?

As of June 2026, there are no flights flying from Helena to Phoenix Sky Harbor.

When is the cheapest time to fly from Helena to Phoenix Sky Harbor?

The cheapest month to fly from Helena to Phoenix Sky Harbor is usually July.

Which upcoming date is cheapest to fly from Helena Airport to Phoenix Sky Harbor Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Helena Airport to Phoenix Sky Harbor Airport on Wednesday, 22 July 2026.

Can I get a direct flight from Helena Airport to Phoenix Sky Harbor Airport?

No airlines currently offer direct flights between Helena Airport and Phoenix Sky Harbor Airport. Most routes have one or more stops.

How can I find the best flight deal to Phoenix Sky Harbor?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Phoenix Sky Harbor but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Phoenix?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Phoenix is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly from Helena Airport to Phoenix Sky Harbor with?

Currently, Delta offers the cheapest flight tickets to Phoenix Sky Harbor.

Flying from Helena Airport (HLN) to Phoenix Sky Harbour Airport (PHX): what you need to know

Phoenix's timezone is UTC-7, which is the same as Helena.
Get to the airport on time so you don't miss your HLN to PHX flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid any last-minute rush.
Travelling during a peak time such as October? School holidays and other popular periods can mean longer queues at check-in and security. Play things extra safe and arrive up to four hours before international flights and two hours before a domestic departure.
Explore another city along the way or simply break up your flight with a stopover. Just deselect 'Direct flights only' to see your options when searching for tickets from Helena Airport to Phoenix Sky Harbour Airport. Many travellers pass through Denver International Airport on this route.

How to find the cheapest flights from Helena Airport (HLN) to Phoenix Sky Harbour Airport (PHX)

$397 is currently the best price for a one-way Helena Airport to Phoenix Sky Harbour Airport flight. A return flight starts from $787. These prices can change based on demand and availability.
It's often best to book ahead of time if you're looking for cheap tickets from HLN to PHX. That's because flight prices are based on demand, which tends to rise closer to the date of departure.
Getting cheap flights from Helena Airport to Phoenix Sky Harbour Airport is more likely if you're flexible with your dates. Use the 'Whole month' search tool to see the lowest prices across the month and score a great deal.
Getting your hands on cheap flights from HLN to PHX is a cinch with Price Alerts. All you need to do is create one of these automatic alerts and we'll get in touch when a new discounted fare appears.
Select your preferred departure and arrival times, airlines and number of stops with the filters. Alternatively, sort your results by 'Cheapest' to see the best deals on flights from Helena Airport to Phoenix Sky Harbour Airport.

Handy information about Helena Airport (HLN)

The address for HLN is 2850 Mercer Loop.
Helena Airport earns top marks for its on-time performance. 85% of flights that depart HLN arrive at their destination as scheduled.
To get to Helena Airport from central Helena, it takes around 15 minutes if you're travelling by car. This depends on traffic though. It's approximately 13 kilometres from the airport to the city centre.
Expect a journey time of about 25 minutes on public transport.
Need a handy hotel near HLN? If you've booked an early flight from Helena Airport to Phoenix Sky Harbour Airport, these accommodation options will have you moments from your departure gate:

Arriving at Phoenix Sky Harbour Airport (PHX)

Consider staying in a hotel close to PHX if you're catching a late Helena Airport to Phoenix Sky Harbour Airport flight. Choose one of these accommodation options and avoid the hassle of a long transfer:
Say yes to new adventures by picking up a Phoenix Sky Harbour Airport rental car. Grab your wheels from Europcar, Dollar or Thrifty to explore Phoenix and beyond.
To get the best deal, reserve your ride from Phoenix Sky Harbour Airport about one week before you set off.

When to fly to Phoenix Sky Harbour Airport (PHX)

It's time to work out your dates for your flight from Helena Airport to Phoenix Sky Harbour Airport. April is the most popular month to head to Phoenix. If you like a more low-key vibe, go in March.
The warmest month in Phoenix is July, with the temperature ranging between 27ºC and 45ºC. Lock in your flights from Helena Airport to Phoenix Sky Harbour Airport in this month if this is the type of weather you like.
If you like travelling in cooler conditions, search for a cheap ticket from HLN to PHX in January. Temperatures average between 4ºC and 21ºC then.

Explore more of the United States

Phoenix has loads to offer, but there are so many other corners of the United States just waiting to be explored. About 483 kilometres west of Phoenix, a trip to San Diego will keep you busy. Start with popular sights like San Diego Zoo, San Diego Balboa Park and USS Midway Museum.
Las Vegas is another favourite destination in the United States and is around 418 kilometres north-west of Phoenix. No trip is complete without visiting Ciudad del Pecado o Las Vegas, Las Vegas Strip and Fountains of Bellagio.