Find Cheap Flights to Helena

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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Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights 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: Fri Nov 3 2017 Return: Mon Nov 6 2017 Trip spans 4 days
Delta
Delta
LAX
HLN
7h 18m
1 stop
HLN
LAX
4h 10m
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: Fri Nov 17 2017 Return: Mon Nov 20 2017 Trip spans 4 days
Multiple Airlines
Multiple Airlines
SEA
HLN
1h 39m
nonstop
HLN
SEA
1h 57m
nonstop
Depart: Thu Mar 1 2018 Return: Mon Mar 5 2018 Trip spans 5 days
Alaska Airlines
Alaska Airlines
SJC
HLN
7h 39m
1 stop
HLN
SJC
5h 17m
1 stop
Depart: Fri Apr 27 2018 Return: Tue May 1 2018 Trip spans 5 days
Delta
Delta
LAX
HLN
4h 44m
1 stop
HLN
LAX
8h 24m
1 stop
Depart: Fri Mar 2 2018 Return: Mon Mar 5 2018 Trip spans 4 days
Alaska Airlines
Alaska Airlines
SJC
HLN
7h 39m
1 stop
HLN
SJC
7h 15m
1 stop
Depart: Sat Mar 3 2018 Return: Mon Mar 5 2018 Trip spans 3 days
Alaska Airlines
Alaska Airlines
SJC
HLN
6h 09m
1 stop
HLN
SJC
7h 15m
1 stop
Depart: Tue Feb 13 2018 Return: Sun Feb 18 2018 Trip spans 6 days
United
United
SJC
HLN
6h 55m
1 stop
HLN
SJC
6h 41m
1 stop
Depart: Tue Feb 13 2018 Return: Mon Feb 19 2018 Trip spans 7 days
Alaska Airlines
Alaska Airlines
SJC
HLN
7h 32m
1 stop
HLN
SJC
7h 52m
2 stops
Depart: Wed Nov 22 2017 Return: Wed Nov 29 2017 Trip spans 8 days
Delta
Delta
LAX
HLN
4h 12m
1 stop
HLN
LAX
4h 21m
1 stop
Depart: Fri Dec 1 2017 Return: Mon Dec 11 2017 Trip spans 11 days
Multiple Airlines
Multiple Airlines
SEA
HLN
1h 39m
nonstop
HLN
SEA
2h 03m
nonstop
Depart: Wed Feb 14 2018 Return: Mon Feb 19 2018 Trip spans 6 days
Alaska Airlines
Alaska Airlines
SJC
HLN
7h 32m
1 stop
HLN
SJC
7h 52m
2 stops
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 Dec 6 2017 Return: Thu Dec 7 2017 Trip spans 2 days
Multiple Airlines
Multiple Airlines
SEA
HLN
1h 43m
nonstop
HLN
SEA
2h 03m
nonstop
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: Mon Feb 12 2018 Return: Sun Feb 18 2018 Trip spans 7 days
United
United
SJC
HLN
6h 55m
1 stop
HLN
SJC
6h 41m
1 stop
Depart: Fri Nov 10 2017 Return: Mon Nov 13 2017 Trip spans 4 days
Delta
Delta
SEA
HLN
4h 08m
1 stop
HLN
SEA
6h 04m
1 stop
Depart: Sat Mar 10 2018 Return: Wed Mar 14 2018 Trip spans 4 days
Multiple Airlines
Multiple Airlines
SEA
HLN
1h 38m
nonstop
HLN
SEA
1h 50m
nonstop
Depart: Wed Feb 14 2018 Return: Sun Feb 18 2018 Trip spans 5 days
United
United
SJC
HLN
6h 55m
1 stop
HLN
SJC
6h 41m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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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.

If you have more questions or if you have a bad price to report to us,
please send us an email and someone from our team will get back to you promptly.

Airports
Origin

San Francisco
$202
Seattle
$294
Los Angeles
$204
San Jose
$212
Destination

Helena
$202