
Round-trip from | $399 (FlightHub) |
|---|---|
One-way from | $291 (Kiwi.com) |
Popular in | June |
Cheapest in | October |
Average price | $578 |
Fly from
Fly to
Route
Depart
Return
Price
PortlandOslo
PDX - OSL
PDXOSL
Portland
Mon 12/1
2:45 pm-11:35 am
1 stop11h 50m
Oslo Gardermoen
Sun 12/14
1:05 pm-5:00 pm
1 stop12h 55m
PortlandOslo
PDX - OSL
PDXOSL
Portland
Fri 12/5
12:45 pm-12:20 am
2 stops26h 35m
Oslo Gardermoen
Sun 12/14
8:00 am-10:56 pm
2 stops23h 56m
PortlandOslo
PDX - OSL
PDXOSL
Portland
Mon 12/1
7:00 pm-5:40 pm
2 stops37h 40m
Oslo Gardermoen
Sun 12/14
6:05 am-12:37 am
2 stops27h 32m
PortlandOslo
PDX - OSL
PDXOSL
Portland
Fri 12/5
11:35 am-2:25 pm
2 stops17h 50m
Oslo Gardermoen
Sun 12/14
4:25 pm-11:25 am
1 stop28h 00m
PortlandOslo
PDX - OSL
PDXOSL
Portland
Fri 12/5
1:25 pm-11:50 am
1 stop13h 25m
Oslo Gardermoen
Sun 12/14
4:25 pm-11:25 am
1 stop28h 00m
PortlandOslo
PDX - OSL
PDXOSL
Portland
Fri 12/5
1:25 pm-12:40 pm
1 stop14h 15m
Oslo Gardermoen
Fri 12/12
6:30 am-5:43 pm
2 stops20h 13m
PortlandOslo
PDX - OSL
PDXOSL
Portland
Fri 12/5
9:50 am-5:40 pm
2 stops22h 50m
Oslo Gardermoen
Sun 12/14
6:05 am-6:30 pm
3 stops21h 25m
PortlandOslo
PDX - OSL
PDXOSL
Portland
Mon 12/1
11:35 am-2:45 pm
2 stops18h 10m
Oslo Gardermoen
Sun 12/14
6:30 am-11:25 am
1 stop13h 55m
PortlandOslo
PDX - TRF
PDXTRF
Portland
Wed 11/12
1:25 pm-6:45 pm
2 stops44h 20m
Oslo Sandefjord
Sun 11/16
12:15 pm-11:25 am
2 stops32h 10m
PortlandOslo
PDX - OSL
PDXOSL
Portland
Mon 12/15
3:55 pm-11:30 pm
2 stops22h 35m
Oslo Gardermoen
Tue 12/30
1:45 pm-6:48 pm
2 stops38h 03m
Booking 37 days in advance of your planned departure date is, on average, the best time to get cheap flights from Portland to Oslo. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Currently, September is the cheapest month in which you can book a flight from Portland to Oslo (average of $317). Flying from Portland to Oslo in June is currently the most expensive (average of $762). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
One of the essential ways to save on airfare from Portland to Oslo is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at noon could potentially save you up to 30% on airfare.
Travelers seeking maximum savings on their Portland to Oslo flight should consider departing on Wednesday at noon when fares are most often at their lowest. Friday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Food
Comfort
Crew
Boarding
Overall
Entertainment
Reviews
Matthew,Oct 2025
GSP - ATL
Food
Comfort
Crew
Boarding
Overall
Entertainment
Reviews
Matthew,Oct 2025
GSP - ATL
Food
Comfort
Crew
Boarding
Overall
Entertainment
Reviews
Matthew,Oct 2025
GSP - ATL
Food
Comfort
Crew
Boarding
Overall
Entertainment
Reviews
Matthew,Oct 2025
GSP - ATL
Food
Comfort
Crew
Boarding
Overall
Entertainment
Reviews
Matthew,Oct 2025
GSP - ATL
Food
Comfort
Crew
Boarding
Overall
Entertainment
Reviews
Matthew,Oct 2025
GSP - ATL
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$317 | Average$717 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$501 | Average$991 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$581 | Average$946 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$590 | Average$957 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$607 | Average$950 | FlexibilityNo cancel fee | On-time75% |