Find Deals on 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
Students
under 26
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: Tue Feb 7 2017 Return: Tue Feb 14 2017 Trip spans 8 days
Alaska Airlines
Alaska Airlines
PDX
3:45a
HLN
8:51a
5h 06m
1 stop
HLN
10:25a
PDX
4:18p
5h 53m
1 stop
Depart: Sat Feb 11 2017 Return: Tue Feb 14 2017 Trip spans 4 days
Delta
Delta
PDX
1:00a
HLN
6:47a
5h 47m
1 stop
HLN
1:20a
PDX
5:57a
4h 37m
1 stop
Depart: Sat Jan 28 2017 Return: Tue Feb 7 2017 Trip spans 11 days
United
United
PDX
8:10a
HLN
2:54p
6h 44m
1 stop
HLN
2:10a
PDX
9:33a
7h 23m
1 stop
Depart: Tue Jun 27 2017 Return: Sat Jul 1 2017 Trip spans 5 days
Major Airline
Major Airline
PDX
1:30a
HLN
5:55a
4h 25m
1 stop
HLN
7:45a
PDX
1:18a
17h 33m
1 stop
Depart: Wed Feb 8 2017 Return: Sat Feb 18 2017 Trip spans 11 days
Alaska Airlines
Alaska Airlines
PDX
3:00a
HLN
8:51a
5h 51m
1 stop
HLN
10:25a
PDX
4:43p
6h 18m
1 stop
Depart: Tue Feb 21 2017 Return: Sat Feb 25 2017 Trip spans 5 days
Delta
Delta
PDX
2:20a
HLN
6:47a
4h 27m
1 stop
HLN
8:12a
PDX
12:20p
4h 08m
1 stop
Depart: Tue Feb 14 2017 Return: Sat Feb 18 2017 Trip spans 5 days
Alaska Airlines
Alaska Airlines
PDX
2:35a
HLN
8:51a
6h 16m
1 stop
HLN
10:25a
PDX
4:43p
6h 18m
1 stop
Depart: Sat Feb 4 2017 Return: Tue Feb 7 2017 Trip spans 4 days
United
United
PDX
8:10a
HLN
2:53p
6h 43m
1 stop
HLN
2:10a
PDX
9:33a
7h 23m
1 stop
Depart: Sun Feb 19 2017 Return: Wed Feb 22 2017 Trip spans 4 days
Delta
Delta
PDX
2:20a
HLN
6:47a
4h 27m
1 stop
HLN
8:12a
PDX
1:58p
5h 46m
1 stop
Depart: Wed Feb 15 2017 Return: Sat Feb 18 2017 Trip spans 4 days
Alaska Airlines
Alaska Airlines
PDX
2:35a
HLN
8:51a
6h 16m
1 stop
HLN
10:25a
PDX
3:48p
5h 23m
1 stop
Depart: Wed Feb 22 2017 Return: Sat Mar 4 2017 Trip spans 11 days
Alaska Airlines
Alaska Airlines
PDX
3:30a
HLN
8:51a
5h 21m
1 stop
HLN
10:25a
PDX
3:30p
5h 05m
1 stop
Depart: Wed Mar 22 2017 Return: Sun Mar 26 2017 Trip spans 5 days
Major Airline
Major Airline
PDX
10:00p
HLN
6:07a
8h 07m
2 stops
HLN
7:46a
PDX
11:44a
3h 58m
2 stops
Depart: Fri Feb 17 2017 Return: Wed Feb 22 2017 Trip spans 6 days
Delta
Delta
PDX
2:20a
HLN
6:47a
4h 27m
1 stop
HLN
8:12a
PDX
1:58p
5h 46m
1 stop
Depart: Sat Jan 21 2017 Return: Tue Jan 24 2017 Trip spans 4 days
United
United
PDX
8:10a
HLN
2:53p
6h 43m
1 stop
HLN
2:10a
PDX
9:33a
7h 23m
1 stop
Depart: Sat Feb 25 2017 Return: Sat Mar 4 2017 Trip spans 8 days
Alaska Airlines
Alaska Airlines
PDX
2:35a
HLN
8:51a
6h 16m
1 stop
HLN
10:25a
PDX
3:48p
5h 23m
1 stop
Depart: Sat Feb 18 2017 Return: Wed Feb 22 2017 Trip spans 5 days
Delta
Delta
PDX
2:20a
HLN
6:49a
4h 29m
1 stop
HLN
8:12a
PDX
1:58p
5h 46m
1 stop
Depart: Sun Feb 5 2017 Return: Tue Feb 7 2017 Trip spans 3 days
United
United
PDX
2:00a
HLN
2:53p
12h 53m
2 stops
HLN
2:10a
PDX
9:33a
7h 23m
1 stop
Depart: Mon Mar 20 2017 Return: Wed Mar 22 2017 Trip spans 3 days
Alaska Airlines
Alaska Airlines
PDX
2:25p
HLN
10:07a
19h 42m
2 stops
HLN
11:46a
PDX
11:03p
11h 17m
2 stops
Depart: Tue Jan 24 2017 Return: Tue Feb 7 2017 Trip spans 15 days
Delta
Delta
PDX
1:00a
HLN
6:46a
5h 46m
1 stop
HLN
8:11a
PDX
12:15p
4h 04m
1 stop
Depart: Thu Feb 9 2017 Return: Sat Feb 18 2017 Trip spans 10 days
Alaska Airlines
Alaska Airlines
PDX
3:45a
HLN
8:51a
5h 06m
1 stop
HLN
10:25a
PDX
4:43p
6h 18m
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.

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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

Portland
$316
Destination

Helena
$316