The cheapest times to fly from VIE to HLN are

  • October 29th to December 9th
  • December 24th to May 27th (except the weeks of April 2nd and April 30th)

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from VIE to HLN is mid January. Prices can be as high as $1474 for Saturday flights during early to mid August, or as low as $818 for Wednesday flights around mid January.


When to Fly to Helena

Flying from Vienna (VIE) to Helena, MT (HLN) will usually cost between $824 to $1310 per person if booking more than four weeks in advance. On average the very cheapest time to fly is mid January with an average ticket price of $849. Due to high demand the most expensive time to fly is early to mid August, with an average price of $1371. Planning your trip to low-cost times can easily save you $522 on economy flights and even more on first-class flights. Generally, any price below $967 can be considered a good price for a round-trip VIE to HLN flight.

See below for a graph of average weekly prices for the VIE to HLN route. All prices are for round-trip tickets in USD.

VIE to HLN Flight Prices

Compared to other flights, the VIE to HLN flight is priced close to the average and costs slightly more than the average flight leaving from Vienna. The average price per mile (for a direct flight) is $0.12, which is far below average.


Flight Prices by Day of the Week

Wednesday is usually the cheapest day to depart and return on this flight. Saturdays are the most expensive days to fly to Helena, and Fridays are the most expensive days to return to Vienna. Selecting flights on the least expensive days could save you up to $135 (11%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Wednesday and returning a week later will cost an average of $957. Return trip prices are from the HLN to VIE flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from VIE to HLN can generally find a 2-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 10 hour 20 minutes may not be realistic.


Alternative Nearby Airports

Champion Traveler tells you which airports are nearby and whether tickets might be cheaper alternative airports nearby. Sometimes it’s worth it to fly into a closer airport and then commute to your destination. Remember that there is not usually a nonstop flight from VIE to HLN while comparing.

Destination alternative #1: Missoula International Airport (MSO) in Missoula, MT

  • 102 miles (164 km) away from HLN
  • Usually 11.95% less expensive than HLN
  • 2-layover flights available

See VIE to MSO flights

Destination alternative #2: Bozeman Yellowstone International Airport (BZN) in Bozeman, MT

  • 70 miles (113 km) away from HLN
  • Usually 5.38% less expensive than HLN
  • 1-layover flights available

See VIE to BZN flights


Flight Hacking VIE to HLN

Flight hacking is when you book two tickets instead of a layover, sometimes with different airlines. You will need to either bring only a carry-on bag (highly recommended) or leave yourself plenty of time to go through security again. Flight hacking is completely allowed, but airlines don’t always tell you the cheapest way to get from VIE to HLN — but Champion Traveler does!

Hack #1: Manchester (VIE > MAN > HLN)

  • Price for both tickets: $884
  • Average savings: $83 (8.54%)

See VIE to SFO flights

Hack #2: San Francisco, CA (VIE > SFO > HLN)

  • Price for both tickets: $922
  • Average savings: $45 (4.66%)

See VIE to MAN flights

Hack #3: London (VIE > LHR > HLN)

  • Price for both tickets: $952
  • Average savings: $15 (1.55%)

See VIE to LHR flights


Flight Questions Answered

Still have questions about flying from VIE to HLN? We’ve got answers.

Which airlines fly this route?

You can find 9 major airlines flying this route most often: Air Canada, Air France, Austrian, British Airways, Brussels Airlines, Delta, KLM, Lufthansa, United, and potentially more during busy seasons.

How far away is it from Helena Regional Airport to Vienna International Airport?

The distance between the two airports is roughly 5196 miles or 8362 kilometers.

How long does it take to fly from VIE to HLN?

The real-world flight time for a nonstop VIE to HLN flight is about 10 hour 20 minutes.

How many flights go between Vienna and Helena, MT?

It depends on the day of the week and the date, but a typical day might have around 10 available flights from VIE to HLN.


Airport Location Info


Departing Airport

Origination code VIE
Origination airport name Vienna International Airport
City Vienna
Country Austria
Latitude 48.1
Longitude 16.6

Return Airport

Destination code HLN
Destination airport name Helena Regional Airport
City Helena, MT
Country the United States
Latitude 46.6
Longitude -112


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.