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Cheap flights from Portland to Oslo from $265

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to Oslo departing on 8/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Portland to Oslo

Cheap round-trip flights

Enter your travel dates to find the best prices.
Scandinavian Airlines Logo
12:20 pm - 2:30 pm
PDX
-
TRF
17h 10m
2 stops
Scandinavian Airlines Logo
6:00 am - 10:12 pm
TRF
-
PDX
25h 12m
2 stops
$840Scandinavian Airlines
Sun, Aug 23 - Wed, Sep 2
Scandinavian Airlines Logo
10:00 am - 2:30 pm
PDX
-
TRF
43h 30m
2 stops
Scandinavian Airlines Logo
6:00 am - 10:17 pm
TRF
-
PDX
25h 17m
2 stops
$854Scandinavian Airlines
Wed, Sep 9 - Wed, Sep 30
Scandinavian Airlines Logo
1:00 pm - 2:30 pm
PDX
-
TRF
40h 30m
2 stops
Scandinavian Airlines Logo
6:00 am - 10:17 pm
TRF
-
PDX
25h 17m
2 stops
$855Scandinavian Airlines
Wed, Sep 9 - Wed, Sep 30
Scandinavian Airlines Logo
1:25 pm - 8:25 pm
PDX
-
TRF
22h 00m
2 stops
Scandinavian Airlines Logo
6:00 am - 5:14 pm
TRF
-
PDX
20h 14m
2 stops
$1,059Scandinavian Airlines
Thu, Jul 30 - Tue, Aug 11
Scandinavian Airlines Logo
10:00 am - 2:05 pm
PDX
-
TRF
43h 05m
2 stops
Scandinavian Airlines Logo
2:35 pm - 9:27 pm
TRF
-
PDX
39h 52m
2 stops
$1,064Scandinavian Airlines
Sun, Nov 15 - Thu, Nov 19
Multiple Airlines Logo
2:45 pm - 9:10 pm
PDX
-
TRF
21h 25m
2 stops
Multiple Airlines Logo
6:00 am - 5:00 pm
TRF
-
PDX
20h 00m
2 stops
$1,065Multiple Airlines
Sat, Nov 14 - Mon, Nov 23
Scandinavian Airlines Logo
12:25 pm - 2:30 pm
PDX
-
TRF
17h 05m
2 stops
Scandinavian Airlines Logo
6:00 am - 10:12 pm
TRF
-
PDX
25h 12m
2 stops
$1,170Scandinavian Airlines
Sun, Aug 23 - Wed, Sep 2
Multiple Airlines Logo
3:30 pm - 9:10 pm
PDX
-
TRF
20h 40m
2 stops
Multiple Airlines Logo
6:00 am - 5:55 pm
TRF
-
PDX
20h 55m
2 stops
$1,253Multiple Airlines
Thu, Sep 10 - Wed, Sep 23
Multiple Airlines Logo
3:30 pm - 9:10 pm
PDX
-
TRF
20h 40m
2 stops
Multiple Airlines Logo
6:00 am - 5:55 pm
TRF
-
PDX
20h 55m
2 stops
$1,278Multiple Airlines
Thu, Sep 10 - Wed, Sep 23
Multiple Airlines Logo
7:05 pm - 2:30 pm
PDX
-
TRF
34h 25m
2 stops
Multiple Airlines Logo
6:00 am - 5:55 pm
TRF
-
PDX
20h 55m
2 stops
$1,393Multiple Airlines
Wed, Sep 9 - Wed, Sep 16

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Scandinavian Airlines flights from Portland to Oslo Sandefjord Airport

Our best Scandinavian Airlines deals on Portland to Oslo Sandefjord Airport flight tickets
Scandinavian Airlines
Aug 23
PDX12:20 pmPortland
17h 10m
2 stops
TRF2:30 pmOslo Sandefjord
Sep 2
TRF6:00 amOslo Sandefjord
25h 12m
2 stops
PDX10:12 pmPortland
$840
Scandinavian Airlines
Sep 9
PDX10:00 amPortland
43h 30m
2 stops
TRF2:30 pmOslo Sandefjord
Sep 30
TRF6:00 amOslo Sandefjord
25h 17m
2 stops
PDX10:17 pmPortland
$854
Scandinavian Airlines
Aug 16
PDX12:20 pmPortland
17h 10m
2 stops
TRF2:30 pmOslo Sandefjord
Aug 25
TRF6:00 amOslo Sandefjord
20h 14m
2 stops
PDX5:14 pmPortland
$1,049

momondo Fare Finder

 
Customize your flight search to find flights from Portland to Oslo Sandefjord Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated June 10, 2026.
Use the filters below to find and compare flights from Portland to Oslo Sandefjord Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandOslo

PDX - TRF

PDXTRF

Portland

Sun 8/23

12:20 pm-2:30 pm

2 stops17h 10m

Oslo Sandefjord

Wed 9/2

6:00 am-10:12 pm

2 stops25h 12m

$840

PortlandOslo

PDX - TRF

PDXTRF

Portland

Wed 9/9

10:00 am-2:30 pm

2 stops43h 30m

Oslo Sandefjord

Wed 9/30

6:00 am-10:17 pm

2 stops25h 17m

$854

PortlandOslo

PDX - TRF

PDXTRF

Portland

Wed 9/9

1:00 pm-2:30 pm

2 stops40h 30m

Oslo Sandefjord

Wed 9/30

6:00 am-10:17 pm

2 stops25h 17m

$855

PortlandOslo

PDX - TRF

PDXTRF

Portland

Thu 7/30

1:25 pm-8:25 pm

2 stops22h 00m

Oslo Sandefjord

Tue 8/11

6:00 am-5:14 pm

2 stops20h 14m

$1,059

PortlandOslo

PDX - TRF

PDXTRF

Portland

Sun 11/15

10:00 am-2:05 pm

2 stops43h 05m

Oslo Sandefjord

Thu 11/19

2:35 pm-9:27 pm

2 stops39h 52m

$1,064
Quickest round-trip

PortlandOslo

PDX - TRF

PDXTRF

Portland

Sat 11/14

2:45 pm-9:10 pm

2 stops21h 25m

Oslo Sandefjord

Mon 11/23

6:00 am-5:00 pm

2 stops20h 00m

$1,065

PortlandOslo

PDX - TRF

PDXTRF

Portland

Sun 8/23

12:25 pm-2:30 pm

2 stops17h 05m

Oslo Sandefjord

Wed 9/2

6:00 am-10:12 pm

2 stops25h 12m

$1,170

PortlandOslo

PDX - TRF

PDXTRF

Portland

Thu 9/10

3:30 pm-9:10 pm

2 stops20h 40m

Oslo Sandefjord

Wed 9/23

6:00 am-5:55 pm

2 stops20h 55m

$1,253

PortlandOslo

PDX - TRF

PDXTRF

Portland

Thu 9/10

3:30 pm-9:10 pm

2 stops20h 40m

Oslo Sandefjord

Wed 9/23

6:00 am-5:55 pm

2 stops20h 55m

$1,278

PortlandOslo

PDX - TRF

PDXTRF

Portland

Wed 9/9

7:05 pm-2:30 pm

2 stops34h 25m

Oslo Sandefjord

Wed 9/16

6:00 am-5:55 pm

2 stops20h 55m

$1,393

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Oslo from

How to get the cheapest flight ticket from Portland to Oslo Sandefjord Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Portland to Oslo Sandefjord?

KLM is the most popular carrier operating from Portland to Oslo Sandefjord

When to book flights from Portland to Oslo Sandefjord Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Portland to Oslo Sandefjord Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Portland to Oslo Sandefjord Airport (PDX to TRF) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland to Oslo Sandefjord Airport

Fastest flight time

17h 07m

Direct flights

None
The fastest flight from Portland to Oslo Sandefjord Airport takes 17h 07m
There are no direct flights from Portland to Oslo Sandefjord Airport. There are no popular flight routes from Portland to Oslo Sandefjord Airport.
Search flight deals

Frequently asked questions about flying from Portland to Oslo Sandefjord Airport

  • How far is Portland to Oslo Sandefjord by plane?

    There are 4721.7 mi between Portland and Oslo Sandefjord. 17h 07m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Portland Airport to Oslo Sandefjord Airport?

    Prices for flights from Portland Airport to Oslo Sandefjord Airport were last updated today.

  • How old do you have to be to fly from Portland Airport to Oslo Sandefjord Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Portland Airport to Oslo Sandefjord Airport.

  • What documentation or ID do you need to fly to Oslo Sandefjord Airport?

    The travel and health documents required for your trip to Oslo Sandefjord Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Oslo Sandefjord Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near Oslo?

Book flights to Oslo if you plan to visit one of these locations
Sandefjord

Why use momondo?

Why should I use momondo to find a flight deal from Portland to Oslo?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Oslo from Portland.

Can I find flights from Portland to Oslo with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Oslo from Portland with this policy.

How can momondo help me find flights from Portland to Oslo?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Oslo from Portland.

I’m not ready to book a flight from Portland to Oslo right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Portland to Oslo flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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