Find Deals on Flights from San Diego to Helena (SAN - HLN)

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
Students
under 26
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 San Diego to Helena

(Round-trip)
Depart: Fri Feb 10 2017 Return: Sun Feb 12 2017 Trip spans 3 days
Alaska Airlines
Alaska Airlines
SAN
3:05a
HLN
8:51a
5h 46m
1 stop
HLN
10:25a
SAN
6:33p
8h 08m
1 stop
Depart: Fri Mar 3 2017 Return: Sat Mar 11 2017 Trip spans 9 days
Major Airline
Major Airline
SAN
8:40p
HLN
3:51a
7h 11m
1 stop
HLN
10:05p
SAN
5:36a
6h 31m
1 stop
Depart: Fri Mar 24 2017 Return: Sat Apr 1 2017 Trip spans 9 days
Delta
Delta
SAN
2:15a
HLN
7:41a
5h 26m
1 stop
HLN
2:20a
SAN
6:36a
4h 16m
1 stop
Depart: Sat Mar 4 2017 Return: Sun Mar 12 2017 Trip spans 8 days
Alaska Airlines
Alaska Airlines
SAN
1:40a
HLN
8:51a
7h 11m
1 stop
HLN
11:46a
SAN
7:00p
7h 14m
1 stop
Depart: Sat Jun 10 2017 Return: Sun Jun 18 2017 Trip spans 9 days
Delta
Delta
SAN
12:35p
HLN
4:40p
4h 05m
1 stop
HLN
2:35a
SAN
9:09a
6h 34m
1 stop
Depart: Sat Jul 8 2017 Return: Sat Jul 15 2017 Trip spans 8 days
Delta
Delta
SAN
7:30a
HLN
1:58p
6h 28m
1 stop
HLN
2:35a
SAN
6:25a
3h 50m
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,
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Airports
Origin

San Diego
$357
Destination

Helena
$357