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 Jan 17 2017 Return: Tue Jan 31 2017 Trip spans 15 days
Alaska Airlines
Alaska Airlines
PDX
5:30a
HLN
8:51a
3h 21m
1 stop
HLN
10:25a
PDX
3:16p
4h 51m
1 stop
Depart: Tue Jan 24 2017 Return: Sat Jan 28 2017 Trip spans 5 days
Delta
Delta
PDX
11:55a
HLN
3:57p
4h 02m
1 stop
HLN
8:12a
PDX
12:15p
4h 03m
1 stop
Depart: Sat Dec 31 2016 Return: Tue Jan 10 2017 Trip spans 11 days
United
United
PDX
8:27a
HLN
2:57p
6h 30m
1 stop
HLN
2:10a
PDX
9:33a
7h 23m
1 stop
Depart: Wed Jan 18 2017 Return: Wed Feb 1 2017 Trip spans 15 days
Alaska Airlines
Alaska Airlines
PDX
4:30a
HLN
8:51a
4h 21m
1 stop
HLN
10:25a
PDX
3:16p
4h 51m
1 stop
Depart: Thu Jan 19 2017 Return: Sat Jan 21 2017 Trip spans 3 days
Delta
Delta
PDX
2:17a
HLN
6:46a
4h 29m
1 stop
HLN
1:10a
PDX
5:55a
4h 45m
1 stop
Depart: Sat Jan 21 2017 Return: Sat Jan 28 2017 Trip spans 8 days
Alaska Airlines
Alaska Airlines
PDX
2:35a
HLN
8:51a
6h 16m
1 stop
HLN
10:25a
PDX
1:48p
3h 23m
1 stop
Depart: Fri Jan 20 2017 Return: Sat Jan 21 2017 Trip spans 2 days
Delta
Delta
PDX
6:47a
HLN
1:47p
7h 00m
1 stop
HLN
1:10a
PDX
5:55a
4h 45m
1 stop
Depart: Sat Jan 14 2017 Return: Sat Jan 21 2017 Trip spans 8 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: Wed Jan 4 2017 Return: Tue Jan 10 2017 Trip spans 7 days
Delta
Delta
PDX
1:00a
HLN
6:57a
5h 57m
1 stop
HLN
8:11a
PDX
1:57p
5h 46m
1 stop
Depart: Sun Jan 22 2017 Return: Sat Jan 28 2017 Trip spans 7 days
Alaska Airlines
Alaska Airlines
PDX
4:30a
HLN
8:51a
4h 21m
1 stop
HLN
10:25a
PDX
1:48p
3h 23m
1 stop
Depart: Thu Jan 5 2017 Return: Tue Jan 10 2017 Trip spans 6 days
Delta
Delta
PDX
1:00a
HLN
6:57a
5h 57m
1 stop
HLN
8:11a
PDX
1:57p
5h 46m
1 stop
Depart: Fri Jan 6 2017 Return: Tue Jan 10 2017 Trip spans 5 days
Delta
Delta
PDX
1:00a
HLN
6:57a
5h 57m
1 stop
HLN
8:11a
PDX
1:57p
5h 46m
1 stop
Depart: Wed Dec 28 2016 Return: Tue Jan 10 2017 Trip spans 14 days
Alaska Airlines
Alaska Airlines
PDX
2:35a
HLN
8:51a
6h 16m
1 stop
HLN
10:25a
PDX
4:17p
5h 52m
1 stop
Depart: Sat Jan 7 2017 Return: Tue Jan 10 2017 Trip spans 4 days
Delta
Delta
PDX
1:00a
HLN
6:47a
5h 47m
1 stop
HLN
8:11a
PDX
1:57p
5h 46m
1 stop
Depart: Thu Dec 29 2016 Return: Tue Jan 10 2017 Trip spans 13 days
Alaska Airlines
Alaska Airlines
PDX
3:45a
HLN
8:51a
5h 06m
1 stop
HLN
10:25a
PDX
4:32p
6h 07m
1 stop
Depart: Sat Dec 3 2016 Return: Thu Dec 8 2016 Trip spans 6 days
United
United
PDX
8:28a
HLN
2:50p
6h 22m
1 stop
HLN
2:10a
PDX
9:16a
7h 06m
1 stop
Depart: Mon Jan 30 2017 Return: Sun Feb 5 2017 Trip spans 7 days
Delta
Delta
PDX
1:00a
HLN
6:46a
5h 46m
1 stop
HLN
8:11a
PDX
1:53p
5h 42m
1 stop
Depart: Fri Dec 30 2016 Return: Tue Jan 10 2017 Trip spans 12 days
Alaska Airlines
Alaska Airlines
PDX
5:30a
HLN
8:51a
3h 21m
1 stop
HLN
10:25a
PDX
4:32p
6h 07m
1 stop
Depart: Sun Jan 15 2017 Return: Sun Jan 22 2017 Trip spans 8 days
Delta
Delta
PDX
8:30a
HLN
3:57p
7h 27m
2 stops
HLN
1:10a
PDX
5:57a
4h 47m
1 stop
Depart: Mon Jan 2 2017 Return: Tue Jan 10 2017 Trip spans 9 days
Alaska Airlines
Alaska Airlines
PDX
3:15a
HLN
8:51a
5h 36m
1 stop
HLN
10:25a
PDX
4:58p
6h 33m
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,
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Airports
Origin

Portland
$264
Destination

Helena
$264