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: Fri Sep 15 2017 Return: Mon Sep 18 2017 Trip spans 4 days
Alaska Airlines
Alaska Airlines
PDX
5:35p
HLN
10:16a
16h 41m
2 stops
HLN
11:51a
PDX
11:50a
23h 59m
2 stops
Depart: Thu Oct 5 2017 Return: Sun Oct 8 2017 Trip spans 4 days
Major Airline
Major Airline
PDX
9:00p
HLN
6:14a
9h 14m
2 stops
HLN
7:51a
PDX
1:08p
5h 17m
2 stops
Depart: Thu Jul 13 2017 Return: Sun Jul 16 2017 Trip spans 4 days
Delta
Delta
PDX
3:34a
HLN
7:38a
4h 04m
1 stop
HLN
2:30a
PDX
6:32a
4h 02m
1 stop
Depart: Fri Sep 22 2017 Return: Mon Sep 25 2017 Trip spans 4 days
Alaska Airlines
Alaska Airlines
PDX
3:30p
HLN
10:16a
18h 46m
2 stops
HLN
11:51a
PDX
4:38a
16h 47m
2 stops
Depart: Wed Sep 13 2017 Return: Thu Sep 14 2017 Trip spans 2 days
Alaska Airlines
Alaska Airlines
PDX
2:28a
HLN
10:16a
7h 48m
2 stops
HLN
11:51a
PDX
4:20p
4h 29m
1 stop
Depart: Fri Jul 14 2017 Return: Sun Jul 16 2017 Trip spans 3 days
Delta
Delta
PDX
2:25p
HLN
6:34p
4h 09m
1 stop
HLN
2:15p
PDX
8:14p
5h 59m
1 stop
Depart: Sat Jul 15 2017 Return: Tue Jul 18 2017 Trip spans 4 days
Delta
Delta
PDX
9:05a
HLN
1:58p
4h 53m
1 stop
HLN
2:15p
PDX
8:14p
5h 59m
1 stop
Depart: Fri Oct 6 2017 Return: Mon Oct 9 2017 Trip spans 4 days
Alaska Airlines
Alaska Airlines
PDX
5:35p
HLN
10:14a
16h 39m
2 stops
HLN
11:51a
PDX
3:49p
27h 58m
2 stops
Depart: Mon Jul 24 2017 Return: Tue Jul 25 2017 Trip spans 2 days
Delta
Delta
PDX
12:51p
HLN
6:34p
5h 43m
1 stop
HLN
2:15p
PDX
8:14p
5h 59m
1 stop
Depart: Thu Sep 21 2017 Return: Sun Sep 24 2017 Trip spans 4 days
Delta
Delta
PDX
3:20a
HLN
7:30a
4h 10m
1 stop
HLN
1:54p
PDX
8:01p
6h 07m
1 stop
Depart: Sat Jul 1 2017 Return: Tue Jul 11 2017 Trip spans 11 days
Major Airline
Major Airline
PDX
1:10p
HLN
6:11a
17h 01m
3 stops
HLN
7:47a
PDX
12:11a
16h 24m
3 stops
Depart: Thu Jul 20 2017 Return: Sun Jul 23 2017 Trip spans 4 days
Delta
Delta
PDX
2:25p
HLN
6:34p
4h 09m
1 stop
HLN
2:15p
PDX
8:14p
5h 59m
1 stop
Depart: Thu Nov 23 2017 Return: Sun Nov 26 2017 Trip spans 4 days
Delta
Delta
PDX
1:45a
HLN
10:54a
9h 09m
1 stop
HLN
12:54p
PDX
7:01p
6h 07m
1 stop
Depart: Wed Jun 28 2017 Return: Tue Jul 11 2017 Trip spans 14 days
Delta
Delta
PDX
2:12a
HLN
12:41p
10h 29m
2 stops
HLN
2:30a
PDX
3:18p
12h 48m
2 stops
Depart: Mon Jul 3 2017 Return: Tue Jul 11 2017 Trip spans 9 days
Delta
Delta
PDX
5:35a
HLN
5:04p
11h 29m
2 stops
HLN
2:30a
PDX
3:18p
12h 48m
2 stops
Depart: Tue Jul 4 2017 Return: Tue Jul 11 2017 Trip spans 8 days
Delta
Delta
PDX
8:41a
HLN
5:04p
8h 23m
2 stops
HLN
2:30a
PDX
3:18p
12h 48m
2 stops
Depart: Thu Jun 29 2017 Return: Tue Jul 11 2017 Trip spans 13 days
Delta
Delta
PDX
2:41p
HLN
6:34p
3h 53m
1 stop
HLN
2:30a
PDX
12:22p
9h 52m
2 stops
Depart: Sun Jul 2 2017 Return: Tue Jul 11 2017 Trip spans 10 days
Delta
Delta
PDX
12:51p
HLN
5:04p
4h 13m
1 stop
HLN
2:30a
PDX
3:18p
12h 48m
2 stops
Depart: Fri Jun 30 2017 Return: Tue Jul 11 2017 Trip spans 12 days
Delta
Delta
PDX
2:00a
HLN
7:43a
5h 43m
1 stop
HLN
2:30a
PDX
12:22p
9h 52m
2 stops
Depart: Fri Jun 23 2017 Return: Sun Jun 25 2017 Trip spans 3 days
Delta
Delta
PDX
2:00a
HLN
7:43a
5h 43m
1 stop
HLN
2:18p
PDX
6:23p
4h 05m
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
$282
Destination

Helena
$282