When did momondo last update prices for flights from Austria to Helena Airport?

Prices for flights from Austria to Helena Airport are updated daily.

How old do you have to be to fly from Austria to Helena Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Austria to Helena Airport.

What documentation or ID do you need to fly to Helena Airport?

The necessary travel and health documents for your Helena Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$1,133 Cheap Flights from Austria to Helena in 2026

Find the cheapest flights from Austria to Helena

Round-trip

One-way

Recent round-trip flight deals from Austria to Helena

Enter your travel dates to find the best prices.

6:00 am - 9:18 pmVIE Vienna Intl-HLN Helena

23h 18m2 stops Frankfurt am Main Denver Intl

6:28 am - 8:05 amHLN Helena-VIE Vienna Intl

42h 37m2 stops Denver Intl Chicago O'Hare Intl

$1,133United Airlines

Thu, Oct 15 - Sun, Oct 25

7:00 am - 9:31 pmVIE Vienna Intl-HLN Helena

22h 31m2 stops Frankfurt am Main Denver Intl

2:23 pm - 3:05 pmHLN Helena-VIE Vienna Intl

40h 42m2 stops Denver Intl Frankfurt am Main

$1,138United Airlines

Fri, Nov 20 - Fri, Nov 27

10:50 am - 9:30 pmVIE Vienna Intl-HLN Helena

42h 40m2 stops Washington, D.C. Dulles Intl Denver Intl

2:26 pm - 8:10 amHLN Helena-VIE Vienna Intl

33h 44m2 stops Denver Intl Washington, D.C. Dulles Intl

$1,141United Airlines

Sat, Sep 5 - Sat, Sep 12

6:00 am - 8:59 pmVIE Vienna Intl-HLN Helena

22h 59m2 stops Frankfurt am Main Denver Intl

7:00 am - 8:45 amHLN Helena-VIE Vienna Intl

41h 45m2 stops Denver Intl Toronto Pearson Intl

$1,142United Airlines

Mon, Dec 14 - Sun, Dec 20

10:40 am - 1:45 pmVIE Vienna Intl-HLN Helena

35h 05m2 stops Boston Logan Intl Denver Intl

2:30 pm - 3:05 pmHLN Helena-VIE Vienna Intl

40h 35m2 stops Denver Intl Frankfurt am Main

$1,144United Airlines

Fri, Sep 18 - Fri, Sep 25

7:40 am - 4:49 pmVIE Vienna Intl-HLN Helena

41h 09m2 stops London Heathrow Seattle/Tacoma Intl

5:26 pm - 1:50 pmHLN Helena-VIE Vienna Intl

37h 24m3 stops Seattle/Tacoma Intl Chicago O'Hare Intl London Heathrow

$1,439Multiple Airlines

Thu, Oct 15 - Sun, Oct 25

7:00 am - 10:30 pmVIE Vienna Intl-HLN Helena

23h 30m2 stops Amsterdam Schiphol Salt Lake City

7:15 am - 7:10 pmHLN Helena-VIE Vienna Intl

27h 55m3 stops Salt Lake City London Heathrow Amsterdam Schiphol

$1,678KLM

Sat, Sep 5 - Sat, Sep 12

2:35 pm - 4:32 pmVIE Vienna Intl-HLN Helena

33h 57m2 stops London Heathrow Seattle/Tacoma Intl

5:09 pm - 1:30 pmHLN Helena-VIE Vienna Intl

36h 21m3 stops Seattle/Tacoma Intl Chicago O'Hare Intl London Heathrow

$1,693Multiple Airlines

Fri, Nov 20 - Fri, Nov 27

8:00 pm - 10:30 pmVIE Vienna Intl-HLN Helena

34h 30m3 stops Amsterdam Schiphol Paris Charles de Gaulle Salt Lake City

12:57 pm - 7:10 pmHLN Helena-VIE Vienna Intl

22h 13m3 stops Salt Lake City London Heathrow Amsterdam Schiphol

$1,715KLM

Sat, Sep 5 - Sat, Sep 12

6:15 am - 10:26 pmVIE Vienna Intl-HLN Helena

24h 11m2 stops Paris Charles de Gaulle Salt Lake City

1:09 pm - 4:15 pmHLN Helena-VIE Vienna Intl

19h 06m3 stops Salt Lake City Paris Charles de Gaulle Amsterdam Schiphol

$1,894Multiple Airlines

Mon, Dec 14 - Sun, Dec 20

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United Airlines flights from Austria to Helena

Our best United Airlines deals on Austria to Helena flight tickets

United Airlines

Oct 15

VIE6:00 amVienna Intl

23h 18m

2 stops

HLN9:18 pmHelena

Oct 25

HLN6:28 amHelena

42h 37m

2 stops

VIE8:05 amVienna Intl

$1,133

United Airlines

Nov 20

VIE7:00 amVienna Intl

22h 31m

2 stops

HLN9:31 pmHelena

Nov 27

HLN2:23 pmHelena

40h 42m

2 stops

VIE3:05 pmVienna Intl

$1,138

United Airlines

Sep 5

VIE10:50 amVienna Intl

42h 40m

2 stops

HLN9:30 pmHelena

Sep 12

HLN2:26 pmHelena

33h 44m

2 stops

VIE8:10 amVienna Intl

$1,141

KLM flights from Austria to Helena

Our best KLM deals on Austria to Helena flight tickets

KLM

Sep 5

VIE7:00 amVienna Intl

23h 30m

2 stops

HLN10:30 pmHelena

Sep 12

HLN7:15 amHelena

27h 55m

3 stops

VIE7:10 pmVienna Intl

$1,678

KLM

Sep 5

VIE8:00 pmVienna Intl

34h 30m

3 stops

HLN10:30 pmHelena

Sep 12

HLN12:57 pmHelena

22h 13m

3 stops

VIE7:10 pmVienna Intl

$1,715

KLM

Oct 15

VIE8:00 pmVienna Intl

34h 24m

3 stops

HLN10:24 pmHelena

Oct 25

HLN7:15 amHelena

21h 05m

3 stops

VIE11:20 amVienna Intl

$1,907

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ViennaHelena

VIE Vienna Intl - HLN Helena

VIEHLN

Vienna Intl

Thu 10/15

6:00 am-9:18 pm

2 stops23h 18m

Helena

Sun 10/25

6:28 am-8:05 am

2 stops42h 37m

$1,133

ViennaHelena

VIE Vienna Intl - HLN Helena

VIEHLN

Vienna Intl

Fri 11/20

7:00 am-9:31 pm

2 stops22h 31m

Helena

Fri 11/27

2:23 pm-3:05 pm

2 stops40h 42m

$1,138

ViennaHelena

VIE Vienna Intl - HLN Helena

VIEHLN

Vienna Intl

Sat 9/5

10:50 am-9:30 pm

2 stops42h 40m

Helena

Sat 9/12

2:26 pm-8:10 am

2 stops33h 44m

$1,141

ViennaHelena

VIE Vienna Intl - HLN Helena

VIEHLN

Vienna Intl

Mon 12/14

6:00 am-8:59 pm

2 stops22h 59m

Helena

Sun 12/20

7:00 am-8:45 am

2 stops41h 45m

$1,142

ViennaHelena

VIE Vienna Intl - HLN Helena

VIEHLN

Vienna Intl

Fri 9/18

10:40 am-1:45 pm

2 stops35h 05m

Helena

Fri 9/25

2:30 pm-3:05 pm

2 stops40h 35m

$1,144

ViennaHelena

VIE Vienna Intl - HLN Helena

VIEHLN

Vienna Intl

Thu 10/15

7:40 am-4:49 pm

2 stops41h 09m

Helena

Sun 10/25

5:26 pm-1:50 pm

3 stops37h 24m

$1,439

ViennaHelena

VIE Vienna Intl - HLN Helena

VIEHLN

Vienna Intl

Sat 9/5

7:00 am-10:30 pm

2 stops23h 30m

Helena

Sat 9/12

7:15 am-7:10 pm

3 stops27h 55m

$1,678

ViennaHelena

VIE Vienna Intl - HLN Helena

VIEHLN

Vienna Intl

Fri 11/20

2:35 pm-4:32 pm

2 stops33h 57m

Helena

Fri 11/27

5:09 pm-1:30 pm

3 stops36h 21m

$1,693

ViennaHelena

VIE Vienna Intl - HLN Helena

VIEHLN

Vienna Intl

Sat 9/5

8:00 pm-10:30 pm

3 stops34h 30m

Helena

Sat 9/12

12:57 pm-7:10 pm

3 stops22h 13m

$1,715

Quickest round-trip

ViennaHelena

VIE Vienna Intl - HLN Helena

VIEHLN

Vienna Intl

Mon 12/14

6:15 am-10:26 pm

2 stops24h 11m

Helena

Sun 12/20

1:09 pm-4:15 pm

3 stops19h 06m

$1,894

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Austria to Helena

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

How long does it take to fly to Helena?

On average, it takes 18h 27m to fly from Austria to Helena if you fly out of Vienna (the most popular airport in Austria) and into Bozeman (the most popular airport in Helena). If you’re flying out of Salzburg and into Bozeman, then the flight time is around 32h 43m.

Cheap Austria to Helena flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Austria to Helena

Fastest flight time	35h 05m
Direct flights	None

The fastest flight from Austria to Helena takes 35h 05m

There are no direct flights from Austria to Helena. There are no popular flight routes from Austria to Helena.

Search flight deals

Frequently asked questions about flying from Austria to Helena

When did momondo last update prices for flights from Austria to Helena Airport?
Prices for flights from Austria to Helena Airport are updated daily.
How old do you have to be to fly from Austria to Helena Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Austria to Helena Airport.
What documentation or ID do you need to fly to Helena Airport?
The necessary travel and health documents for your Helena Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Austria to Helena?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Austria to Helena. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Austria to Helena with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Austria to Helena flights to just show those with flexible booking policies.

How can momondo help me find flights from Austria to Helena?

momondo provides multiple filters to help you find the best flight to Helena from Austria. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Austria to Helena right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Austria to Helena flights. All you need is a valid email address and we will do the rest; it is that quick and easy.