Fly from
Fly to
Route
Depart
Return
Price
HelenaOslo
HLN - OSL
HLNOSL
Helena
Thu 11/14
6:30 am-5:35 pm
2 stops27h 05m
Oslo Gardermoen
Thu 11/21
6:30 am-9:17 pm
2 stops22h 47m
Currently, November is the cheapest month in which you can book a flight from Helena to Oslo Gardermoen Airport (average of $560). Flying from Helena to Oslo Gardermoen Airport in June is currently the most expensive (average of $1,175). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
In terms of precipitation, rainfall in Oslo Gardermoen Airport ranges from 1.6 - 3.5 inches per month. August is typically the wettest month, when rainfall can reach 3.5 in. February is typically the driest time to visit Oslo Gardermoen Airport when rainfall is around 1.6 in.
If weather is an important factor for your trip to Oslo Gardermoen Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 26.6 F).
Overall
Boarding
Comfort
Food
Entertainment
Crew
Reviews
Terribly delayed flight, missed ongoing flight, hotel very downmarket Food voucher not accepted in hotel
Overall
Boarding
Comfort
Food
Entertainment
Crew
Reviews
Terribly delayed flight, missed ongoing flight, hotel very downmarket Food voucher not accepted in hotel