Find Cheap Flights from Portland to Helena (PDX - 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 Portland to Helena

(Round-trip)
Depart: Mon Sep 18 2017 Return: Tue Sep 19 2017 Trip spans 2 days
Alaska Airlines
Alaska Airlines
PDX
12:00a
HLN
4:49p
16h 49m
2 stops
HLN
12:00a
PDX
11:01a
11h 01m
2 stops
Depart: Wed Nov 1 2017 Return: Tue Nov 7 2017 Trip spans 7 days
Multiple Airlines
Multiple Airlines
PDX
12:00a
HLN
3:44a
3h 44m
1 stop
HLN
12:00a
PDX
3:46a
3h 46m
1 stop
Depart: Fri Sep 15 2017 Return: Mon Sep 18 2017 Trip spans 4 days
United
United
PDX
12:00a
HLN
8:01a
32h 01m
2 stops
HLN
12:00a
PDX
9:34a
33h 34m
2 stops
Depart: Thu Nov 2 2017 Return: Wed Nov 8 2017 Trip spans 7 days
Delta
Delta
PDX
12:00a
HLN
4:05a
4h 05m
1 stop
HLN
12:00a
PDX
3:46a
3h 46m
1 stop
Depart: Tue Oct 31 2017 Return: Sat Nov 11 2017 Trip spans 12 days
Alaska Airlines
Alaska Airlines
PDX
12:00a
HLN
4:32a
4h 32m
1 stop
HLN
12:00a
PDX
5:48a
5h 48m
1 stop
Depart: Fri Nov 3 2017 Return: Sat Nov 11 2017 Trip spans 9 days
United
United
PDX
12:00a
HLN
8:00a
8h 00m
2 stops
HLN
12:00a
PDX
6:40p
18h 40m
2 stops
Depart: Mon Sep 18 2017 Return: Tue Sep 19 2017 Trip spans 2 days
Delta
Delta
PDX
12:00a
HLN
3:53a
3h 53m
1 stop
HLN
12:00a
PDX
4:30a
4h 30m
1 stop
Depart: Sun Nov 5 2017 Return: Tue Nov 7 2017 Trip spans 3 days
Multiple Airlines
Multiple Airlines
PDX
12:00a
HLN
2:40a
3h 40m
1 stop
HLN
12:00a
PDX
3:46a
3h 46m
1 stop
Depart: Wed Nov 1 2017 Return: Sat Nov 11 2017 Trip spans 11 days
Alaska Airlines
Alaska Airlines
PDX
12:00a
HLN
5:12a
5h 12m
1 stop
HLN
12:00a
PDX
5:48a
5h 48m
1 stop
Depart: Fri Nov 3 2017 Return: Tue Nov 7 2017 Trip spans 5 days
United
United
PDX
12:00a
HLN
6:40a
6h 40m
1 stop
HLN
12:00a
PDX
7:01a
7h 01m
1 stop
Depart: Sat Nov 4 2017 Return: Sat Nov 11 2017 Trip spans 8 days
Alaska Airlines
Alaska Airlines
PDX
12:00a
HLN
5:12a
5h 12m
1 stop
HLN
12:00a
PDX
5:48a
5h 48m
1 stop
Depart: Fri Sep 22 2017 Return: Sun Sep 24 2017 Trip spans 3 days
Delta
Delta
PDX
12:00a
HLN
4:17a
4h 17m
1 stop
HLN
12:00a
PDX
4:08a
4h 08m
1 stop
Depart: Thu Nov 2 2017 Return: Tue Nov 7 2017 Trip spans 6 days
Multiple Airlines
Multiple Airlines
PDX
12:00a
HLN
6:40a
6h 40m
1 stop
HLN
12:00a
PDX
5:48a
5h 48m
1 stop
Depart: Tue Oct 31 2017 Return: Mon Nov 6 2017 Trip spans 7 days
Alaska Airlines
Alaska Airlines
PDX
12:00a
HLN
4:32a
4h 32m
1 stop
HLN
12:00a
PDX
8:44a
8h 44m
2 stops
Depart: Fri Sep 1 2017 Return: Sat Sep 9 2017 Trip spans 9 days
United
United
PDX
12:00a
HLN
8:16a
32h 16m
2 stops
HLN
12:00a
PDX
1:53p
13h 53m
2 stops
Depart: Fri Nov 3 2017 Return: Tue Nov 7 2017 Trip spans 5 days
Multiple Airlines
Multiple Airlines
PDX
12:00a
HLN
6:40a
6h 40m
1 stop
HLN
12:00a
PDX
4:49a
4h 49m
1 stop
Depart: Fri Sep 22 2017 Return: Mon Sep 25 2017 Trip spans 4 days
Delta
Delta
PDX
12:00a
HLN
5:34a
5h 34m
1 stop
HLN
12:00a
PDX
6:27a
6h 27m
1 stop
Depart: Wed Nov 1 2017 Return: Mon Nov 6 2017 Trip spans 6 days
Alaska Airlines
Alaska Airlines
PDX
12:00a
HLN
3:44a
3h 44m
1 stop
HLN
12:00a
PDX
8:44a
8h 44m
2 stops
Depart: Sat Sep 2 2017 Return: Sat Sep 9 2017 Trip spans 8 days
United
United
PDX
12:00a
HLN
2:38a
26h 38m
2 stops
HLN
12:00a
PDX
6:30p
18h 30m
2 stops
Depart: Sat Nov 4 2017 Return: Tue Nov 7 2017 Trip spans 4 days
Multiple Airlines
Multiple Airlines
PDX
12:00a
HLN
6:29a
6h 29m
1 stop
HLN
12:00a
PDX
5:48a
5h 48m
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

Portland
$320
Destination

Helena
$320