Find Deals on International 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 from worldwide to Helena

(Round-trip)
Depart: Tue Oct 17 2017 Return: Tue Oct 24 2017 Trip spans 8 days
Alaska Airlines
Alaska Airlines
SJC
HLN
7h 37m
1 stop
HLN
SJC
4h 48m
1 stop
Depart: Wed Oct 18 2017 Return: Sat Oct 28 2017 Trip spans 11 days
United
United
SFO
HLN
6h 39m
1 stop
HLN
SFO
7h 59m
1 stop
Depart: Tue Jan 16 2018 Return: Sun Jan 21 2018 Trip spans 6 days
Multiple Airlines
Multiple Airlines
LAX
HLN
6h 28m
1 stop
HLN
LAX
6h 26m
1 stop
Depart: Mon Oct 16 2017 Return: Sun Oct 22 2017 Trip spans 7 days
Delta
Delta
LAX
HLN
6h 09m
1 stop
HLN
LAX
6h 28m
1 stop
Depart: Wed Oct 18 2017 Return: Tue Oct 24 2017 Trip spans 7 days
Alaska Airlines
Alaska Airlines
SJC
HLN
5h 57m
1 stop
HLN
SJC
4h 48m
1 stop
Depart: Sat Oct 21 2017 Return: Wed Oct 25 2017 Trip spans 5 days
United
United
SFO
HLN
6h 40m
1 stop
HLN
SFO
7h 59m
1 stop
Depart: Wed Oct 18 2017 Return: Mon Oct 23 2017 Trip spans 6 days
Multiple Airlines
Multiple Airlines
SFO
HLN
7h 32m
1 stop
HLN
SFO
7h 59m
1 stop
Depart: Tue Oct 17 2017 Return: Thu Oct 26 2017 Trip spans 10 days
Alaska Airlines
Alaska Airlines
SFO
HLN
5h 22m
1 stop
HLN
SFO
5h 29m
1 stop
Depart: Sat Oct 21 2017 Return: Sat Oct 28 2017 Trip spans 8 days
United
United
SFO
HLN
6h 40m
1 stop
HLN
SFO
8h 39m
1 stop
Depart: Thu Feb 1 2018 Return: Sun Feb 4 2018 Trip spans 4 days
Multiple Airlines
Multiple Airlines
LAX
HLN
6h 28m
1 stop
HLN
LAX
6h 26m
1 stop
Depart: Tue Oct 17 2017 Return: Mon Oct 30 2017 Trip spans 14 days
Alaska Airlines
Alaska Airlines
SFO
HLN
5h 22m
1 stop
HLN
SFO
6h 32m
1 stop
Depart: Wed Oct 18 2017 Return: Wed Oct 25 2017 Trip spans 8 days
United
United
SJC
HLN
7h 04m
1 stop
HLN
SJC
6h 45m
1 stop
Depart: Wed Oct 18 2017 Return: Mon Oct 23 2017 Trip spans 6 days
Multiple Airlines
Multiple Airlines
SJC
HLN
7h 04m
1 stop
HLN
SJC
6h 59m
1 stop
Depart: Thu Oct 19 2017 Return: Sun Oct 29 2017 Trip spans 11 days
Delta
Delta
SNA
HLN
9h 24m
2 stops
HLN
SNA
4h 29m
1 stop
Depart: Wed Oct 18 2017 Return: Mon Oct 30 2017 Trip spans 13 days
Alaska Airlines
Alaska Airlines
SFO
HLN
6h 22m
1 stop
HLN
SFO
6h 32m
1 stop
Depart: Wed Oct 18 2017 Return: Thu Oct 26 2017 Trip spans 9 days
United
United
SJC
HLN
7h 04m
1 stop
HLN
SJC
6h 45m
1 stop
Depart: Tue Oct 10 2017 Return: Wed Oct 11 2017 Trip spans 2 days
Delta
Delta
PDX
HLN
5h 48m
1 stop
HLN
PDX
7h 05m
1 stop
Depart: Tue Oct 17 2017 Return: Fri Oct 27 2017 Trip spans 11 days
Alaska Airlines
Alaska Airlines
SFO
HLN
5h 22m
1 stop
HLN
SFO
8h 24m
2 stops
Depart: Sat Oct 7 2017 Return: Tue Oct 10 2017 Trip spans 4 days
United
United
SFO
HLN
6h 40m
1 stop
HLN
SFO
7h 59m
1 stop
Depart: Wed Oct 18 2017 Return: Sat Oct 21 2017 Trip spans 4 days
Delta
Delta
PDX
HLN
5h 37m
1 stop
HLN
PDX
4h 08m
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.

We compile tonnes of data for you
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
$203
Portland
$286
Santa Ana
$281
Los Angeles
$209
San Jose
$202
Destination

Helena
$202