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: Thu May 25 2017 Return: Mon May 29 2017 Trip spans 5 days
Alaska Airlines
Alaska Airlines
PDX
5:00a
HLN
10:11a
5h 11m
1 stop
HLN
11:46a
PDX
5:46p
6h 00m
1 stop
Depart: Sun Sep 17 2017 Return: Wed Sep 20 2017 Trip spans 4 days
Major Airline
Major Airline
PDX
11:30p
HLN
5:55a
6h 25m
1 stop
HLN
7:45a
PDX
12:48p
5h 03m
1 stop
Depart: Sat May 6 2017 Return: Sun May 14 2017 Trip spans 9 days
Delta
Delta
PDX
5:25a
HLN
4:43p
11h 18m
2 stops
HLN
1:40a
PDX
9:55a
8h 15m
1 stop
Depart: Thu Jun 8 2017 Return: Sun Jun 11 2017 Trip spans 4 days
Alaska Airlines
Alaska Airlines
PDX
4:55a
HLN
10:11a
5h 16m
1 stop
HLN
11:47a
PDX
6:17p
6h 30m
1 stop
Depart: Thu Jul 13 2017 Return: Sun Jul 16 2017 Trip spans 4 days
Alaska Airlines
Alaska Airlines
PDX
5:30a
HLN
10:11a
4h 41m
1 stop
HLN
11:49a
PDX
6:17p
6h 28m
1 stop
Depart: Tue Jul 25 2017 Return: Sat Jul 29 2017 Trip spans 5 days
Alaska Airlines
Alaska Airlines
PDX
4:30a
HLN
10:14a
5h 44m
1 stop
HLN
11:49a
PDX
4:46p
4h 57m
1 stop
Depart: Mon May 1 2017 Return: Wed May 3 2017 Trip spans 3 days
Major Airline
Major Airline
PDX
9:00p
HLN
6:11a
9h 11m
2 stops
HLN
7:46a
PDX
7:04p
11h 18m
2 stops
Depart: Wed Jul 26 2017 Return: Sat Jul 29 2017 Trip spans 4 days
Alaska Airlines
Alaska Airlines
PDX
4:55a
HLN
10:14a
5h 19m
1 stop
HLN
11:49a
PDX
4:46p
4h 57m
1 stop
Depart: Thu Jul 27 2017 Return: Sat Jul 29 2017 Trip spans 3 days
Alaska Airlines
Alaska Airlines
PDX
4:55a
HLN
10:14a
5h 19m
1 stop
HLN
11:49a
PDX
3:46p
3h 57m
1 stop
Depart: Fri Jul 28 2017 Return: Sat Jul 29 2017 Trip spans 2 days
Alaska Airlines
Alaska Airlines
PDX
4:55a
HLN
10:14a
5h 19m
1 stop
HLN
11:49a
PDX
4:46p
4h 57m
1 stop
Depart: Sat Jul 29 2017 Return: Sun Jul 30 2017 Trip spans 2 days
Alaska Airlines
Alaska Airlines
PDX
4:00a
HLN
10:14a
6h 14m
1 stop
HLN
11:49a
PDX
5:47p
5h 58m
1 stop
Depart: Mon Aug 7 2017 Return: Mon Aug 14 2017 Trip spans 8 days
Alaska Airlines
Alaska Airlines
PDX
4:55a
HLN
10:14a
5h 19m
1 stop
HLN
11:49a
PDX
3:46p
3h 57m
1 stop
Depart: Tue Aug 8 2017 Return: Sat Aug 12 2017 Trip spans 5 days
Alaska Airlines
Alaska Airlines
PDX
4:00a
HLN
10:14a
6h 14m
1 stop
HLN
11:49a
PDX
5:26p
5h 37m
1 stop
Depart: Wed Aug 9 2017 Return: Wed Aug 16 2017 Trip spans 8 days
Alaska Airlines
Alaska Airlines
PDX
6:25a
HLN
10:14a
3h 49m
1 stop
HLN
11:49a
PDX
5:47p
5h 58m
1 stop
Depart: Thu Aug 10 2017 Return: Sat Aug 12 2017 Trip spans 3 days
Alaska Airlines
Alaska Airlines
PDX
4:30a
HLN
10:14a
5h 44m
1 stop
HLN
11:49a
PDX
5:26p
5h 37m
1 stop
Depart: Fri Aug 11 2017 Return: Sat Aug 12 2017 Trip spans 2 days
Alaska Airlines
Alaska Airlines
PDX
4:30a
HLN
10:14a
5h 44m
1 stop
HLN
11:49a
PDX
4:46p
4h 57m
1 stop
Depart: Sat Aug 12 2017 Return: Sun Aug 13 2017 Trip spans 2 days
Alaska Airlines
Alaska Airlines
PDX
6:25a
HLN
10:14a
3h 49m
1 stop
HLN
11:49a
PDX
5:26p
5h 37m
1 stop
Depart: Tue Aug 15 2017 Return: Wed Aug 23 2017 Trip spans 9 days
Alaska Airlines
Alaska Airlines
PDX
6:25a
HLN
10:14a
3h 49m
1 stop
HLN
11:49a
PDX
5:06p
5h 17m
1 stop
Depart: Sun Aug 20 2017 Return: Wed Aug 23 2017 Trip spans 4 days
Alaska Airlines
Alaska Airlines
PDX
4:30a
HLN
10:14a
5h 44m
1 stop
HLN
11:49a
PDX
5:47p
5h 58m
1 stop
Depart: Mon Sep 18 2017 Return: Wed Sep 20 2017 Trip spans 3 days
Alaska Airlines
Alaska Airlines
PDX
4:30a
HLN
9:55a
5h 25m
1 stop
HLN
11:45a
PDX
3:19p
3h 34m
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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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
$396
Destination

Helena
$396