Find Deals on Flights from Portland to Oslo

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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Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from Portland to Oslo

(Round-trip)
Depart: Thu Aug 17 2017 Return: Tue Oct 3 2017 Trip spans 48 days
Icelandair
Icelandair
PDX
11:40a
OSL
11:20p
11h 40m
1 stop
OSL
10:45a
PDX
11:15p
12h 30m
1 stop
Depart: Tue Aug 15 2017 Return: Thu Aug 24 2017 Trip spans 10 days
Major Airline
Major Airline
PDX
7:40a
OSL
12:40p
29h 00m
1 stop
OSL
6:45a
PDX
7:15p
12h 30m
1 stop
Depart: Tue Jul 25 2017 Return: Wed Aug 16 2017 Trip spans 23 days
Delta
Delta
PDX
9:23a
OSL
2:55a
17h 32m
1 stop
OSL
2:20a
PDX
4:22p
14h 02m
1 stop
Depart: Tue Aug 1 2017 Return: Wed Aug 16 2017 Trip spans 16 days
KLM
KLM
PDX
9:22a
OSL
2:55a
17h 33m
1 stop
OSL
2:20a
PDX
4:22p
14h 02m
1 stop
Depart: Thu May 18 2017 Return: Mon Jun 5 2017 Trip spans 19 days
Air Canada
Air Canada
PDX
11:10a
OSL
12:30a
37h 20m
2 stops
OSL
9:15a
PDX
10:47p
37h 32m
2 stops
Depart: Tue Jul 11 2017 Return: Tue Jul 18 2017 Trip spans 8 days
British Airways
British Airways
PDX
9:43a
OSL
11:40p
37h 57m
2 stops
OSL
3:45a
PDX
12:55a
21h 10m
2 stops
Depart: Mon May 1 2017 Return: Tue May 9 2017 Trip spans 9 days
Condor
Condor
PDX
2:30a
OSL
2:40a
24h 10m
2 stops
OSL
5:15a
PDX
3:47a
22h 32m
2 stops
Depart: Sun Sep 3 2017 Return: Mon Sep 18 2017 Trip spans 16 days
United
United
PDX
8:30p
OSL
11:40p
27h 10m
2 stops
OSL
4:20a
PDX
1:21a
21h 01m
2 stops
Depart: Sat Sep 2 2017 Return: Sun Sep 17 2017 Trip spans 16 days
Brussels Airlines
Brussels Airlines
PDX
3:35a
OSL
9:55a
30h 20m
2 stops
OSL
2:45a
PDX
1:21a
22h 36m
2 stops
Depart: Sat May 20 2017 Return: Sat Jun 3 2017 Trip spans 15 days
Finnair
Finnair
PDX
10:30a
OSL
9:40a
47h 10m
2 stops
OSL
1:25p
PDX
3:54a
38h 29m
2 stops
Depart: Wed Apr 5 2017 Return: Fri Apr 14 2017 Trip spans 10 days
SAS
SAS
PDX
6:49a
OSL
5:35a
22h 46m
2 stops
OSL
5:20a
PDX
4:29p
35h 09m
2 stops
Depart: Fri Jul 21 2017 Return: Fri Jul 28 2017 Trip spans 8 days
$1003
Select
Iberia
Iberia
PDX
4:00a
OSL
7:45a
27h 45m
2 stops
OSL
3:45a
PDX
12:55a
21h 10m
2 stops
Depart: Thu Aug 31 2017 Return: Thu Sep 7 2017 Trip spans 8 days
Icelandair
Icelandair
PDX
11:40a
OSL
11:20p
11h 40m
1 stop
OSL
10:45a
PDX
11:15p
12h 30m
1 stop
Depart: Wed Jul 26 2017 Return: Thu Aug 17 2017 Trip spans 23 days
Major Airline
Major Airline
PDX
7:40a
OSL
7:20p
11h 40m
1 stop
OSL
6:45a
PDX
7:15p
12h 30m
1 stop
Depart: Wed May 24 2017 Return: Thu Jun 8 2017 Trip spans 16 days
Delta
Delta
PDX
9:24a
OSL
2:55a
17h 31m
1 stop
OSL
2:20a
PDX
4:25p
14h 05m
1 stop
Depart: Sun May 7 2017 Return: Sun May 14 2017 Trip spans 8 days
Condor
Condor
PDX
11:05a
OSL
1:00a
13h 55m
1 stop
OSL
2:00a
PDX
6:10p
16h 10m
1 stop
Depart: Mon Jul 31 2017 Return: Wed Aug 16 2017 Trip spans 17 days
KLM
KLM
PDX
12:05p
OSL
2:55a
14h 50m
2 stops
OSL
2:20a
PDX
4:22p
14h 02m
1 stop
Depart: Fri Sep 8 2017 Return: Thu Sep 21 2017 Trip spans 14 days
Icelandair
Icelandair
PDX
11:40a
OSL
11:20p
11h 40m
1 stop
OSL
4:25a
PDX
11:15p
18h 50m
1 stop
Depart: Mon Sep 4 2017 Return: Tue Sep 19 2017 Trip spans 16 days
United
United
PDX
2:00a
OSL
11:40p
21h 40m
2 stops
OSL
4:20a
PDX
1:21a
21h 01m
2 stops
Depart: Wed Aug 23 2017 Return: Wed Aug 30 2017 Trip spans 8 days
Air Canada
Air Canada
PDX
4:10a
OSL
11:55p
19h 45m
2 stops
OSL
3:55a
PDX
1:08a
21h 13m
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
$738
Destination

Oslo
$738