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: Sun May 21 2017 Return: Tue May 23 2017 Trip spans 3 days
Delta
Delta
SFO
HLN
5h 35m
1 stop
HLN
SFO
5h 49m
1 stop
Depart: Tue May 30 2017 Return: Mon Jun 5 2017 Trip spans 7 days
Major Airline
Major Airline
SFO
HLN
17h 26m
1 stop
HLN
SFO
5h 18m
1 stop
Depart: Sun Jul 2 2017 Return: Mon Jul 3 2017 Trip spans 2 days
United
United
SFO
HLN
6h 35m
1 stop
HLN
SFO
7h 14m
1 stop
Depart: Thu Aug 31 2017 Return: Tue Sep 5 2017 Trip spans 6 days
Alaska Airlines
Alaska Airlines
SFO
HLN
7h 45m
2 stops
HLN
SFO
7h 14m
1 stop
Depart: Sat Jun 10 2017 Return: Tue Jun 20 2017 Trip spans 11 days
Delta
Delta
SFO
HLN
5h 32m
1 stop
HLN
SFO
4h 16m
1 stop
Depart: Thu Sep 21 2017 Return: Sun Sep 24 2017 Trip spans 4 days
Major Airline
Major Airline
SFO
HLN
8h 55m
2 stops
HLN
SFO
7h 14m
2 stops
Depart: Tue Aug 1 2017 Return: Tue Aug 8 2017 Trip spans 8 days
Delta
Delta
SFO
HLN
4h 30m
1 stop
HLN
SFO
6h 07m
1 stop
Depart: Tue Aug 29 2017 Return: Sat Sep 2 2017 Trip spans 5 days
Delta
Delta
SFO
HLN
5h 30m
1 stop
HLN
SFO
3h 59m
1 stop
Depart: Sat Apr 29 2017 Return: Tue May 2 2017 Trip spans 4 days
Major Airline
Major Airline
SFO
HLN
0h 37m
nonstop
HLN
SFO
2h 37m
nonstop
Depart: Sat Sep 2 2017 Return: Sun Sep 3 2017 Trip spans 2 days
Delta
Delta
SFO
HLN
4h 08m
1 stop
HLN
SFO
6h 47m
1 stop
Depart: Fri May 26 2017 Return: Wed May 31 2017 Trip spans 6 days
Alaska Airlines
Alaska Airlines
SFO
HLN
7h 31m
1 stop
HLN
SFO
7h 18m
1 stop
Depart: Sat Jul 1 2017 Return: Mon Jul 3 2017 Trip spans 3 days
Alaska Airlines
Alaska Airlines
SFO
HLN
17h 01m
1 stop
HLN
SFO
5h 18m
1 stop
Depart: Fri May 12 2017 Return: Fri May 19 2017 Trip spans 8 days
Delta
Delta
SFO
HLN
3h 52m
1 stop
HLN
SFO
6h 21m
1 stop
Depart: Fri Jun 30 2017 Return: Mon Jul 3 2017 Trip spans 4 days
Alaska Airlines
Alaska Airlines
SFO
HLN
23h 51m
1 stop
HLN
SFO
5h 18m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

Here's why:

We’re not the seller.
At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

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Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

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
$315
Destination

Helena
$315