Fly from
Fly to
Route
Depart
Return
Price
HelenaSeattle
HLN - SEA
HLNSEA
Helena
Thu 1/9
4:41 pm-5:32 pm
Nonstop1h 51m
Seattle/Tacoma Intl
Mon 1/13
1:29 pm-4:04 pm
Nonstop1h 35m
HelenaSeattle
HLN - SEA
HLNSEA
Helena
Thu 1/9
1:30 pm-6:46 pm
1 stop6h 16m
Seattle/Tacoma Intl
Mon 1/13
5:05 pm-11:07 pm
1 stop5h 02m
HelenaPhoenix
HLN - PHX
HLNPHX
Helena
Tue 1/7
4:41 pm-11:59 pm
1 stop7h 18m
Phoenix Sky Harbor Intl
Wed 1/15
6:30 am-4:04 pm
1 stop9h 34m
HelenaDenver
HLN - DEN
HLNDEN
Helena
Wed 1/29
1:30 pm-7:21 pm
1 stop5h 51m
Denver Intl
Sun 2/2
5:40 am-12:50 pm
1 stop7h 10m
HelenaSan Diego
HLN - SAN
HLNSAN
Helena
Sat 2/22
4:19 pm-9:11 am
1 stop17h 52m
San Diego
Sat 3/1
7:00 am-3:42 pm
1 stop7h 42m
HelenaLas Vegas
HLN - LAS
HLNLAS
Helena
Sun 1/12
4:41 pm-11:59 pm
1 stop8h 18m
Las Vegas Harry Reid Intl
Tue 1/14
7:53 am-4:04 pm
1 stop7h 11m
HelenaLas Vegas
HLN - LAS
HLNLAS
Helena
Mon 1/13
2:25 pm-6:50 pm
1 stop5h 25m
Las Vegas Harry Reid Intl
Wed 1/15
6:00 am-1:41 pm
1 stop6h 41m
HelenaDenver
HLN - DEN
HLNDEN
Helena
Wed 1/29
6:45 am-8:59 am
Nonstop2h 14m
Denver Intl
Sat 2/1
7:25 pm-9:36 pm
Nonstop2h 11m
HelenaPhoenix
HLN - PHX
HLNPHX
Helena
Fri 1/24
1:30 pm-6:59 pm
1 stop5h 29m
Phoenix Sky Harbor Intl
Mon 1/27
6:31 pm-11:07 pm
1 stop4h 36m
HelenaDenver
HLN - DEN
HLNDEN
Helena
Wed 1/29
4:41 pm-10:36 pm
1 stop5h 55m
Denver Intl
Fri 1/31
4:45 pm-4:04 pm
1 stop23h 19m
Currently, September is the cheapest month in which you can book a flight from Helena to North America (average of $240). Flying from Helena to North America in July is currently the most expensive (average of $322). 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.
When flying from Helena to North America, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
In terms of precipitation, rainfall in North America ranges from 2.8 - 4.5 inches per month. July is typically the wettest month, when rainfall can reach 4.5 in. February is typically the driest time to visit North America when rainfall is around 2.8 in.
If weather is an important factor for your trip to North America, 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 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).
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