Find Cheap Flights from San Francisco to Helena (SFO - HLN)

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
The price shown for each flight will be the average for all passengers including any infants.
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Book cheap flights from San Francisco to Helena

(Round-trip)
Depart: Sat Mar 3 2018 Return: Mon Mar 5 2018 Trip spans 3 days
Alaska Airlines
Alaska Airlines
SFO
HLN
7h 39m
1 stop
HLN
SFO
5h 02m
1 stop
Depart: Tue Feb 13 2018 Return: Sun Feb 18 2018 Trip spans 6 days
United
United
SFO
HLN
6h 55m
1 stop
HLN
SFO
6h 10m
1 stop
Depart: Thu Mar 1 2018 Return: Sun Mar 4 2018 Trip spans 4 days
Alaska Airlines
Alaska Airlines
SFO
HLN
7h 39m
1 stop
HLN
SFO
7h 08m
1 stop
Depart: Wed Nov 22 2017 Return: Fri Nov 24 2017 Trip spans 3 days
Delta
Delta
SFO
HLN
4h 03m
1 stop
HLN
SFO
4h 51m
1 stop
Depart: Fri Mar 2 2018 Return: Mon Mar 5 2018 Trip spans 4 days
Alaska Airlines
Alaska Airlines
SFO
HLN
7h 25m
2 stops
HLN
SFO
7h 08m
1 stop
Depart: Tue Feb 13 2018 Return: Tue Feb 20 2018 Trip spans 8 days
Alaska Airlines
Alaska Airlines
SFO
HLN
7h 32m
1 stop
HLN
SFO
5h 57m
1 stop
Depart: Mon Feb 12 2018 Return: Sun Feb 18 2018 Trip spans 7 days
United
United
SFO
HLN
6h 34m
1 stop
HLN
SFO
6h 10m
1 stop
Depart: Wed Feb 14 2018 Return: Tue Feb 20 2018 Trip spans 7 days
Alaska Airlines
Alaska Airlines
SFO
HLN
7h 32m
1 stop
HLN
SFO
5h 02m
1 stop
Depart: Tue Nov 21 2017 Return: Fri Nov 24 2017 Trip spans 4 days
Multiple Airlines
Multiple Airlines
SFO
HLN
5h 07m
1 stop
HLN
SFO
4h 51m
1 stop
Depart: Mon Dec 11 2017 Return: Thu Dec 14 2017 Trip spans 4 days
Alaska Airlines
Alaska Airlines
SFO
HLN
6h 04m
1 stop
HLN
SFO
6h 06m
1 stop
Depart: Thu Mar 1 2018 Return: Sat Mar 3 2018 Trip spans 3 days
Alaska Airlines
Alaska Airlines
SFO
HLN
7h 39m
1 stop
HLN
SFO
7h 08m
1 stop
Depart: Fri Mar 2 2018 Return: Sat Mar 3 2018 Trip spans 2 days
Alaska Airlines
Alaska Airlines
SFO
HLN
8h 09m
2 stops
HLN
SFO
7h 08m
1 stop
Depart: Sun Dec 24 2017 Return: Thu Dec 28 2017 Trip spans 5 days
United
United
SFO
HLN
5h 14m
1 stop
HLN
SFO
8h 44m
1 stop
Depart: Mon Nov 20 2017 Return: Thu Nov 23 2017 Trip spans 4 days
Alaska Airlines
Alaska Airlines
SFO
HLN
8h 00m
2 stops
HLN
SFO
6h 58m
1 stop
Depart: Thu Oct 26 2017 Return: Sun Oct 29 2017 Trip spans 4 days
Delta
Delta
SFO
HLN
4h 04m
1 stop
HLN
SFO
8h 40m
1 stop
Depart: Sun Dec 24 2017 Return: Wed Dec 27 2017 Trip spans 4 days
United
United
SFO
HLN
5h 14m
1 stop
HLN
SFO
13h 21m
2 stops
Depart: Tue Feb 13 2018 Return: Mon Feb 19 2018 Trip spans 7 days
Alaska Airlines
Alaska Airlines
SFO
HLN
7h 32m
1 stop
HLN
SFO
7h 08m
1 stop
Depart: Wed Feb 14 2018 Return: Mon Feb 19 2018 Trip spans 6 days
Alaska Airlines
Alaska Airlines
SFO
HLN
7h 32m
1 stop
HLN
SFO
7h 08m
1 stop
Depart: Wed Dec 20 2017 Return: Thu Dec 28 2017 Trip spans 9 days
United
United
SFO
HLN
21h 36m
2 stops
HLN
SFO
8h 44m
1 stop
Depart: Mon Jan 1 2018 Return: Sun Jan 14 2018 Trip spans 14 days
Alaska Airlines
Alaska Airlines
SFO
HLN
4h 42m
1 stop
HLN
SFO
5h 57m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

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Airports
Origin

San Francisco
$202
Destination

Helena
$202