Fly from
Fly to
Route
Depart
Return
Price
HelenaOslo
HLN - OSL
HLNOSL
Helena
Sat 1/4
2:25 pm-3:30 pm
2 stops17h 05m
Oslo Gardermoen
Sat 1/11
6:30 am-9:36 pm
3 stops23h 06m
Currently, November is the cheapest month in which you can book a flight from Helena to Oslo Gardermoen Airport (average of $564). 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
Crew
Entertainment
Food
Comfort
Boarding
Reviews
Good boarding process. (Nice to be able to buy Group 2 boarding option.) Plane was clean. Tried to avoid full flight by flying on Saturday, but plane was full anyway. Gate area in Houston should have charging options. Should be a lounge for people with American Express Platinum Card in Houston Airport.
Overall
Crew
Entertainment
Food
Comfort
Boarding
Reviews
Good boarding process. (Nice to be able to buy Group 2 boarding option.) Plane was clean. Tried to avoid full flight by flying on Saturday, but plane was full anyway. Gate area in Houston should have charging options. Should be a lounge for people with American Express Platinum Card in Houston Airport.