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
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 Apr 21 2017 Return: Mon Apr 24 2017 Trip spans 4 days
Alaska Airlines
Alaska Airlines
PDX
4:30a
HLN
10:11a
5h 41m
1 stop
HLN
11:46a
PDX
5:25a
17h 39m
2 stops
Depart: Thu May 4 2017 Return: Sat May 6 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: Sat Apr 8 2017 Return: Wed Apr 12 2017 Trip spans 5 days
Delta
Delta
PDX
2:00a
HLN
7:34a
5h 34m
1 stop
HLN
1:59p
PDX
6:27p
4h 28m
1 stop
Depart: Fri Jun 9 2017 Return: Sun Jun 11 2017 Trip spans 3 days
Alaska Airlines
Alaska Airlines
PDX
6:25a
HLN
10:11a
3h 46m
1 stop
HLN
11:47a
PDX
5:26p
5h 39m
1 stop
Depart: Wed Apr 12 2017 Return: Fri Apr 14 2017 Trip spans 3 days
Major Airline
Major Airline
PDX
2:00a
HLN
2:01a
0h 01m
2 stops
HLN
2:00a
PDX
4:01a
2h 01m
2 stops
Depart: Fri Aug 11 2017 Return: Fri Aug 18 2017 Trip spans 8 days
Alaska Airlines
Alaska Airlines
PDX
6:25a
HLN
10:12a
3h 47m
1 stop
HLN
11:47a
PDX
6:42p
6h 55m
1 stop
Depart: Thu Apr 20 2017 Return: Thu Apr 27 2017 Trip spans 8 days
Major Airline
Major Airline
PDX
2:30a
HLN
6:11a
3h 41m
2 stops
HLN
7:46a
PDX
1:17p
5h 31m
2 stops
Depart: Thu Jun 8 2017 Return: Sun Jun 11 2017 Trip spans 4 days
Alaska Airlines
Alaska Airlines
PDX
5:30a
HLN
10:11a
4h 41m
1 stop
HLN
11:47a
PDX
6:17p
6h 30m
1 stop
Depart: Sat Jun 10 2017 Return: Sun Jun 11 2017 Trip spans 2 days
Alaska Airlines
Alaska Airlines
PDX
5:30a
HLN
10:11a
4h 41m
1 stop
HLN
11:47a
PDX
5:26p
5h 39m
1 stop
Depart: Tue Apr 11 2017 Return: Fri Apr 14 2017 Trip spans 4 days
Major Airline
Major Airline
PDX
1:00a
HLN
1:01a
0h 01m
nonstop
HLN
1:00a
PDX
3:01a
2h 01m
nonstop
Depart: Wed Apr 5 2017 Return: Fri Apr 7 2017 Trip spans 3 days
Major Airline
Major Airline
PDX
2:30a
HLN
6:07a
3h 37m
1 stop
HLN
7:46a
PDX
1:44p
5h 58m
1 stop
Depart: Sat Apr 1 2017 Return: Tue Apr 4 2017 Trip spans 4 days
Major Airline
Major Airline
PDX
1:00a
HLN
1:01a
0h 01m
nonstop
HLN
9:00a
PDX
11:01a
2h 01m
nonstop
Depart: Tue Mar 28 2017 Return: Tue Apr 4 2017 Trip spans 8 days
Alaska Airlines
Alaska Airlines
PDX
5:00a
HLN
10:07a
5h 07m
1 stop
HLN
11:46a
PDX
5:28a
17h 42m
2 stops
Depart: Wed Mar 29 2017 Return: Tue Apr 4 2017 Trip spans 7 days
Alaska Airlines
Alaska Airlines
PDX
4:45a
HLN
10:07a
5h 22m
1 stop
HLN
11:46a
PDX
5:28a
17h 42m
2 stops
Depart: Mon Apr 3 2017 Return: Thu Apr 6 2017 Trip spans 4 days
Alaska Airlines
Alaska Airlines
PDX
4:30a
HLN
10:07a
5h 37m
1 stop
HLN
11:46a
PDX
6:14p
6h 28m
1 stop
Depart: Thu Mar 30 2017 Return: Tue Apr 4 2017 Trip spans 6 days
Alaska Airlines
Alaska Airlines
PDX
4:00a
HLN
10:07a
6h 07m
1 stop
HLN
11:46a
PDX
5:28a
17h 42m
2 stops
Depart: Fri Mar 31 2017 Return: Tue Apr 4 2017 Trip spans 5 days
Alaska Airlines
Alaska Airlines
PDX
4:30a
HLN
10:07a
5h 37m
1 stop
HLN
11:46a
PDX
5:28a
17h 42m
2 stops
Depart: Sat Mar 25 2017 Return: Tue Mar 28 2017 Trip spans 4 days
Major Airline
Major Airline
PDX
12:30p
HLN
6:07a
17h 37m
1 stop
HLN
7:46a
PDX
11:44a
3h 58m
1 stop
Depart: Mon Mar 27 2017 Return: Tue Apr 4 2017 Trip spans 9 days
Alaska Airlines
Alaska Airlines
PDX
5:30p
HLN
10:07a
16h 37m
1 stop
HLN
11:46a
PDX
5:28a
17h 42m
2 stops
Depart: Sun Mar 26 2017 Return: Tue Apr 4 2017 Trip spans 10 days
Alaska Airlines
Alaska Airlines
PDX
5:30p
HLN
10:07a
16h 37m
1 stop
HLN
11:46a
PDX
5:28a
17h 42m
2 stops
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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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,
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Airports
Origin

Portland
$379
Destination

Helena
$379