Round-trip from | $240 (Trip.com) |
---|---|
One-way from | $127 (Alaska Airlines) |
Popular in | March |
Cheapest in | October |
Average price | $360 |
Fly from
Fly to
Route
Depart
Return
Price
San FranciscoHelena
SFO - HLN
SFOHLN
San Francisco
Sat 10/18
9:34 am-5:41 pm
1 stop7h 07m
Helena
Sat 10/25
6:18 pm-10:29 pm
1 stop5h 11m
San FranciscoHelena
SFO - HLN
SFOHLN
San Francisco
Sat 10/18
9:34 am-5:41 pm
1 stop7h 07m
Helena
Tue 10/21
6:18 pm-10:18 pm
1 stop5h 00m
San FranciscoHelena
SFO - HLN
SFOHLN
San Francisco
Sat 10/18
8:00 am-5:41 pm
2 stops8h 41m
Helena
Sat 10/25
6:18 pm-10:29 pm
1 stop5h 11m
San FranciscoHelena
SFO - HLN
SFOHLN
San Francisco
Sat 10/18
6:00 am-12:20 pm
1 stop5h 20m
Helena
Wed 10/22
5:45 am-9:00 am
1 stop4h 15m
San FranciscoHelena
SFO - HLN
SFOHLN
San Francisco
Fri 9/26
8:19 pm-3:21 pm
1 stop18h 02m
Helena
Sat 10/4
6:18 pm-10:29 pm
1 stop5h 11m
San FranciscoHelena
SFO - HLN
SFOHLN
San Francisco
Sun 10/19
7:00 am-5:41 pm
1 stop9h 41m
Helena
Tue 10/21
6:18 pm-10:18 pm
1 stop5h 00m
OaklandHelena
OAK - HLN
OAKHLN
Oakland
Wed 2/11
5:05 pm-10:38 pm
1 stop4h 33m
Helena
Sun 2/15
12:50 pm-4:34 pm
1 stop4h 44m
San FranciscoHelena
SFO - HLN
SFOHLN
San Francisco
Thu 10/2
8:19 pm-3:21 pm
1 stop18h 02m
Helena
Sat 10/4
6:18 pm-10:29 pm
1 stop5h 11m
OaklandHelena
OAK - HLN
OAKHLN
Oakland
Wed 2/11
5:55 am-12:27 pm
1 stop5h 32m
Helena
Wed 2/18
12:50 pm-4:34 pm
1 stop4h 44m
San JoseHelena
SJC - HLN
SJCHLN
San Jose
Thu 10/2
3:15 pm-3:21 pm
1 stop23h 06m
Helena
Tue 10/7
6:18 pm-9:23 am
1 stop16h 05m
Currently, February is the cheapest month in which you can book a flight from San Francisco Bay Area to Helena (average of $353). Flying from San Francisco Bay Area to Helena in May is currently the most expensive (average of $517). 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 San Francisco Bay Area to Helena, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Comfort
Boarding
Crew
Food
Entertainment
Overall
Reviews
James,Apr 2025
LAX - SFO
Comfort
Boarding
Crew
Food
Entertainment
Overall
Reviews
James,Apr 2025
LAX - SFO
Comfort
Boarding
Crew
Food
Entertainment
Overall
Reviews
James,Apr 2025
LAX - SFO
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Cheapest$215 | Average$408 | FlexibilityNo cancel fee | On-timeN/A | |
Cheapest$317 | Average$518 | FlexibilityNo cancel fee | On-time75% |