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Cheap flights from Portland to Oslo from $323

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 5/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Portland to Oslo

Cheap round-trip flights

Enter your travel dates to find the best prices.
Scandinavian Airlines Logo
1:38 pm - 2:30 pm
PDX
-
TRF
15h 52m
2 stops
Scandinavian Airlines Logo
3:05 pm - 6:41 pm
TRF
-
PDX
36h 36m
2 stops
$705Scandinavian Airlines
Sat, Aug 15 - Mon, Aug 24
Multiple Airlines Logo
3:30 pm - 6:00 pm
PDX
-
TRF
17h 30m
2 stops
Multiple Airlines Logo
6:25 pm - 6:00 pm
TRF
-
PDX
32h 35m
2 stops
$839Multiple Airlines
Thu, Apr 9 - Thu, Apr 23
Multiple Airlines Logo
7:00 am - 12:25 am
PDX
-
TRF
32h 25m
2 stops
Multiple Airlines Logo
5:45 pm - 11:10 am
TRF
-
PDX
26h 25m
2 stops
$910Multiple Airlines
Wed, May 6 - Fri, May 15
Multiple Airlines Logo
7:05 pm - 12:25 am
PDX
-
TRF
20h 20m
2 stops
Multiple Airlines Logo
12:10 pm - 5:55 pm
TRF
-
PDX
14h 45m
2 stops
$964Multiple Airlines
Sun, Aug 16 - Fri, Aug 21
Multiple Airlines Logo
3:30 pm - 9:10 pm
PDX
-
TRF
20h 40m
2 stops
Multiple Airlines Logo
9:00 am - 5:55 pm
TRF
-
PDX
17h 55m
2 stops
$980Multiple Airlines
Thu, Jun 4 - Sun, Jun 7
Scandinavian Airlines Logo
12:24 pm - 2:30 pm
PDX
-
TRF
17h 06m
2 stops
Scandinavian Airlines Logo
6:00 am - 10:22 pm
TRF
-
PDX
25h 22m
2 stops
$1,106Scandinavian Airlines
Tue, Jun 2 - Wed, Jun 17
Multiple Airlines Logo
2:45 pm - 9:10 pm
PDX
-
TRF
21h 25m
3 stops
Multiple Airlines Logo
12:10 pm - 6:00 pm
TRF
-
PDX
14h 50m
2 stops
$1,135Multiple Airlines
Wed, May 6 - Fri, May 15
Multiple Airlines Logo
3:25 pm - 9:20 pm
PDX
-
TRF
20h 55m
3 stops
Multiple Airlines Logo
3:15 pm - 1:10 pm
TRF
-
PDX
30h 55m
3 stops
$1,325Multiple Airlines
Wed, May 6 - Fri, May 15
Multiple Airlines Logo
9:50 am - 8:25 pm
PDX
-
TRF
25h 35m
3 stops
Multiple Airlines Logo
6:00 am - 6:00 pm
TRF
-
PDX
20h 00m
3 stops
$1,691Multiple Airlines
Fri, Mar 6 - Mon, Mar 16
Scandinavian Airlines Logo
1:02 pm - 2:05 pm
PDX
-
TRF
40h 03m
2 stops
Scandinavian Airlines Logo
2:00 pm - 10:10 pm
TRF
-
PDX
40h 10m
2 stops
$1,907Scandinavian Airlines
Wed, Mar 4 - Sun, Mar 8

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 15
PDX1:38 pmPortland
15h 52m
2 stops
TRF2:30 pmOslo Sandefjord
Aug 24
TRF3:05 pmOslo Sandefjord
36h 36m
2 stops
PDX6:41 pmPortland
$705
Scandinavian Airlines
Jun 2
PDX12:24 pmPortland
17h 06m
2 stops
TRF2:30 pmOslo Sandefjord
Jun 17
TRF6:00 amOslo Sandefjord
25h 22m
2 stops
PDX10:22 pmPortland
$1,106
Scandinavian Airlines
Mar 4
PDX10:25 amPortland
42h 40m
2 stops
TRF2:05 pmOslo Sandefjord
Mar 8
TRF2:00 pmOslo Sandefjord
40h 23m
2 stops
PDX10:23 pmPortland
$1,908

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 February 20, 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

PortlandOslo

PDX - TRF

PDXTRF

Portland

Sat 8/15

1:38 pm-2:30 pm

2 stops15h 52m

Oslo Sandefjord

Mon 8/24

3:05 pm-6:41 pm

2 stops36h 36m

$705

PortlandOslo

PDX - TRF

PDXTRF

Portland

Thu 4/9

3:30 pm-6:00 pm

2 stops17h 30m

Oslo Sandefjord

Thu 4/23

6:25 pm-6:00 pm

2 stops32h 35m

$839

PortlandOslo

PDX - TRF

PDXTRF

Portland

Wed 5/6

7:00 am-12:25 am

2 stops32h 25m

Oslo Sandefjord

Fri 5/15

5:45 pm-11:10 am

2 stops26h 25m

$910

PortlandOslo

PDX - TRF

PDXTRF

Portland

Sun 8/16

7:05 pm-12:25 am

2 stops20h 20m

Oslo Sandefjord

Fri 8/21

12:10 pm-5:55 pm

2 stops14h 45m

$964

PortlandOslo

PDX - TRF

PDXTRF

Portland

Thu 6/4

3:30 pm-9:10 pm

2 stops20h 40m

Oslo Sandefjord

Sun 6/7

9:00 am-5:55 pm

2 stops17h 55m

$980

PortlandOslo

PDX - TRF

PDXTRF

Portland

Tue 6/2

12:24 pm-2:30 pm

2 stops17h 06m

Oslo Sandefjord

Wed 6/17

6:00 am-10:22 pm

2 stops25h 22m

$1,106

PortlandOslo

PDX - TRF

PDXTRF

Portland

Wed 5/6

2:45 pm-9:10 pm

3 stops21h 25m

Oslo Sandefjord

Fri 5/15

12:10 pm-6:00 pm

2 stops14h 50m

$1,135

PortlandOslo

PDX - TRF

PDXTRF

Portland

Wed 5/6

3:25 pm-9:20 pm

3 stops20h 55m

Oslo Sandefjord

Fri 5/15

3:15 pm-1:10 pm

3 stops30h 55m

$1,325

PortlandOslo

PDX - TRF

PDXTRF

Portland

Fri 3/6

9:50 am-8:25 pm

3 stops25h 35m

Oslo Sandefjord

Mon 3/16

6:00 am-6:00 pm

3 stops20h 00m

$1,691

PortlandOslo

PDX - TRF

PDXTRF

Portland

Wed 3/4

1:02 pm-2:05 pm

2 stops40h 03m

Oslo Sandefjord

Sun 3/8

2:00 pm-10:10 pm

2 stops40h 10m

$1,907

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?

Scandinavian Airlines 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

16h 20m

Direct flights

None
The fastest flight from Portland to Oslo Sandefjord Airport takes 16h 20m
There are no direct flights from Portland to Oslo Sandefjord Airport. There are no popular flight routes from Portland to Oslo Sandefjord Airport.
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  • How far is Portland to Oslo Sandefjord by plane?

    There are 4721.7 mi between Portland and Oslo Sandefjord. 16h 20m 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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