Most accurate provider | FlightHub 3 stars |
---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $251 (Delta) |
One-way from | $126 (Delta) |
Popular in | October |
Cheapest in | January |
Average price | $487 |
Fly from
Fly to
Route
Depart
Return
Price
PortlandHelena
PDX - HLN
PDXHLN
Portland
Wed 3/12
5:40 am-12:35 pm
1 stop5h 55m
Helena
Wed 3/19
5:45 am-9:14 am
1 stop4h 29m
PortlandHelena
PDX - HLN
PDXHLN
Portland
Wed 7/16
10:40 am-3:43 pm
1 stop4h 03m
Helena
Sat 7/26
4:10 pm-1:46 pm
1 stop22h 36m
PortlandHelena
PDX - HLN
PDXHLN
Portland
Sat 3/15
1:38 pm-9:26 pm
2 stops30h 48m
Helena
Fri 3/21
2:25 pm-9:00 pm
2 stops31h 35m
PortlandHelena
PDX - HLN
PDXHLN
Portland
Fri 2/28
5:20 pm-10:54 pm
1 stop4h 34m
PortlandHelena
PDX - HLN
PDXHLN
Portland
Fri 2/28
10:19 am-3:42 pm
2 stops28h 23m
PortlandHelena
PDX - HLN
PDXHLN
Portland
Fri 2/28
7:05 am-9:12 pm
3 stops13h 07m
Provider | Price Accuracy | Trust Score* |
---|---|---|
Price Accuracy1 star | Trust Score*3 stars | |
Price Accuracy3 stars | Trust Score*3 stars | |
Price Accuracy3 stars | Trust Score*3 stars |
Currently, February is the cheapest month in which you can book a flight from Portland to Helena (average of $353). Flying from Portland to Helena in July is currently the most expensive (average of $638). 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 Helena ranges from 0.3 - 2.1 inches per month. June is typically the wettest month, when rainfall can reach 2.1 in. February is typically the driest time to visit Helena when rainfall is around 0.3 in.
If weather is an important factor for your trip to Helena, 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 69.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 21.2 F).
Crew
Food
Overall
Entertainment
Comfort
Boarding
Reviews
Cheri,Jan 2025
FAT - SEA
Crew
Food
Overall
Entertainment
Comfort
Boarding
Reviews
Cheri,Jan 2025
FAT - SEA
Crew
Food
Overall
Entertainment
Comfort
Boarding
Reviews
Cheri,Jan 2025
FAT - SEA
Crew
Food
Overall
Entertainment
Comfort
Boarding
Reviews
Cheri,Jan 2025
FAT - SEA
Crew
Food
Overall
Entertainment
Comfort
Boarding
Reviews
Cheri,Jan 2025
FAT - SEA
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Cheapest$288 | Average$507 | FlexibilityNo cancel fee | On-timeN/A | |
Cheapest$301 | Average$420 | FlexibilityNo cancel fee | On-time75% |