Most accurate provider | FlightHub 3 stars |
---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $295 (Delta) |
One-way from | $126 (Hawaiian Airlines) |
Popular in | November |
Cheapest in | February |
Average price | $346 |
Fly from
Fly to
Route
Depart
Return
Price
HelenaBoise
HLN - BOI
HLNBOI
Helena
Tue 6/17
1:18 pm-5:13 pm
1 stop3h 55m
Boise Air Term. Gowen Fld
Fri 6/20
6:10 pm-10:15 pm
1 stop4h 05m
HelenaBoise
HLN - BOI
HLNBOI
Helena
Fri 8/15
4:08 pm-10:46 pm
1 stop6h 38m
Boise Air Term. Gowen Fld
Thu 9/4
7:00 am-3:34 pm
2 stops32h 34m
HelenaSpokane
HLN - GEG
HLNGEG
Helena
Thu 5/8
1:01 pm-9:05 pm
2 stops9h 04m
Spokane
Mon 5/12
5:00 am-12:21 pm
2 stops6h 21m
HelenaSpokane
HLN - GEG
HLNGEG
Helena
Thu 5/8
7:29 pm-9:58 pm
1 stop3h 29m
Spokane
Mon 5/12
8:03 am-6:49 pm
1 stop9h 46m
HelenaBoise
HLN - BOI
HLNBOI
Helena
Tue 6/3
4:11 pm-10:42 pm
1 stop6h 31m
HelenaBoise
HLN - BOI
HLNBOI
Helena
Tue 6/3
1:01 pm-10:29 pm
2 stops9h 28m
HelenaBoise
HLN - BOI
HLNBOI
Helena
Tue 6/3
4:11 pm-8:50 pm
2 stops28h 39m
HelenaBoise
HLN - BOI
HLNBOI
Helena
Mon 7/28
2:34 pm-11:43 am
3 stops21h 09m
Currently, October is the cheapest month in which you can book a flight from Helena to Idaho (average of $314). Flying from Helena to Idaho in June is currently the most expensive (average of $419). 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 Idaho ranges from 0.2 - 1.6 inches per month. December is typically the wettest month, when rainfall can reach 1.6 in. August is typically the driest time to visit Idaho when rainfall is around 0.2 in.
If weather is an important factor for your trip to Idaho, 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 75.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 30.2 F).
Comfort
Entertainment
Boarding
Crew
Food
Overall
Reviews
Anonymous,Apr 2025
LAS - STS
Comfort
Entertainment
Boarding
Crew
Food
Overall
Reviews
Anonymous,Apr 2025
LAS - STS
Comfort
Entertainment
Boarding
Crew
Food
Overall
Reviews
Anonymous,Apr 2025
LAS - STS
Comfort
Entertainment
Boarding
Crew
Food
Overall
Reviews
Anonymous,Apr 2025
LAS - STS
Comfort
Entertainment
Boarding
Crew
Food
Overall
Reviews
Anonymous,Apr 2025
LAS - STS
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Cheapest$323 | Average$543 | FlexibilityNo cancel fee | On-timeN/A |