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Cheap flights from Portland to Oslo from $291

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 4/13. 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
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
7:00 am - 1:55 pm
PDX
-
TRF
22h 55m2 stops
Scandinavian Airlines Logo
6:00 am - 11:28 pm
TRF
-
PDX
26h 28m2 stops
$1,213Scandinavian Airlines
vie., mar. 27 - mar., abr. 7
Multiple Airlines Logo
9:50 am - 4:45 pm
PDX
-
TRF
22h 55m3 stops
Multiple Airlines Logo
6:00 am - 5:40 pm
TRF
-
PDX
20h 40m2 stops
$1,552Multiple Airlines
vie., mar. 27 - mar., abr. 7
Multiple Airlines Logo
9:50 am - 6:00 pm
PDX
-
TRF
24h 10m3 stops
Multiple Airlines Logo
6:25 pm - 6:00 pm
TRF
-
PDX
32h 35m3 stops
$1,997Multiple Airlines
vie., mar. 27 - mar., abr. 7

Scandinavian Airlines flights from Portland to Oslo Sandefjord Airport

Our best Scandinavian Airlines deals on Portland to Oslo Sandefjord Airport flight tickets
Scandinavian Airlines
Mar 27
PDX7:00 amPortland
22h 55m
2 stops
TRF1:55 pmOslo Sandefjord
Apr 7
TRF6:00 amOslo Sandefjord
26h 28m
2 stops
PDX11:28 pmPortland
$1,213
Scandinavian Airlines
Jun 6
PDX1:38 pmPortland
15h 52m
2 stops
TRF2:30 pmOslo Sandefjord
Jun 17
TRF6:00 amOslo Sandefjord
25h 22m
2 stops
PDX10:22 pmPortland
$1,435

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 enero 8, 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

vie. 3/27

7:00 am-1:55 pm

2 stops22h 55m

Oslo Sandefjord

mar. 4/7

6:00 am-11:28 pm

2 stops26h 28m

$1,213

PortlandOslo

PDX - TRF

PDXTRF

Portland

vie. 3/27

9:50 am-4:45 pm

3 stops22h 55m

Oslo Sandefjord

mar. 4/7

6:00 am-5:40 pm

2 stops20h 40m

$1,552

PortlandOslo

PDX - TRF

PDXTRF

Portland

vie. 3/27

9:50 am-6:00 pm

3 stops24h 10m

Oslo Sandefjord

mar. 4/7

6:25 pm-6:00 pm

3 stops32h 35m

$1,997

PortlandOslo

PDX - TRF

PDXTRF

Portland

lun. 4/13

3:30 pm-1:10 pm

3 stops36h 40m

$291

PortlandOslo

PDX - TRF

PDXTRF

Portland

mar. 4/7

3:30 pm-7:25 am

3 stops30h 55m

$294

PortlandOslo

PDX - TRF

PDXTRF

Portland

mar. 4/7

3:30 pm-12:25 am

2 stops23h 55m

$323

PortlandOslo

PDX - TRF

PDXTRF

Portland

mié. 3/18

9:30 pm-9:15 am

3 stops51h 45m

$401

PortlandOslo

PDX - TRF

PDXTRF

Portland

vie. 4/10

7:00 am-7:25 am

3 stops39h 25m

$420

PortlandOslo

PDX - TRF

PDXTRF

Portland

mié. 3/18

7:00 am-7:15 pm

2 stops28h 15m

$530

PortlandOslo

PDX - TRF

PDXTRF

Portland

vie. 4/10

9:35 pm-12:25 am

2 stops41h 50m

$609

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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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

15h 52m

Direct flights

None
The fastest flight from Portland to Oslo Sandefjord Airport takes 15h 52m
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. 15h 52m 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.

  • How do I get Price Alerts for flights from Portland to Oslo Sandefjord Airport?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Portland from Oslo Sandefjord Airport. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from Portland to Oslo Sandefjord Airport with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

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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