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Sandefjord

$373+ Cheap flights from Portland (PDX) to Sandefjord (TRF)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/6. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — TRF
Dec 4 — Dec 111
Thu 12/4
Thu 12/11
1 adult, Economy
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Cheap flight deals from Portland to Sandefjord

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to Sandefjord (TRF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 4, 2025.

Most accurate provider

Expedia
2 stars

Most trusted provider

Expedia
3 stars

Popular in

June

Cheapest in

October

Average price

$807
Provider with most accurate pricing for Portland-Oslo Sandefjord flight deals.
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Provider most trusted by Cheapflights users for Portland-Oslo Sandefjord flights.
Search Deals
Highest demand for flights based on searches. 25% potential increase in price ($289 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($50 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from Portland to Sandefjord

Cheapest flights from Portland to Sandefjord
Explore the most affordable flight options available from Portland to Sandefjord. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 4, 2025.

This KLM deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/121:25 pmPDX - TRF
2 stops43h 35mKLM
Sun 11/1612:15 pmTRF - PDX
2 stops32h 10mKLM
Deal found 11/3$927

Cheapflights Fare Finder

 
Customize your flight search to find flights from Portland to Sandefjord 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, Cheapflights users made 2,558,603 searches. Data last updated November 4, 2025.
Use the filters below to find and compare flights from Portland to Oslo Sandefjord Airport that are best for you.

Fly from

Portland

Fly to

Sandefjord

Route

Depart

Return

Price

PortlandOslo

PDX - TRF

PDXTRF

Portland

Tue 1/6

7:07 am-9:45 am

3 stops41h 38m

$373

PortlandOslo

PDX - TRF

PDXTRF

Portland

Fri 11/21

5:28 pm-1:30 pm

3 stops59h 02m

$541

PortlandOslo

PDX - TRF

PDXTRF

Portland

Thu 1/15

7:00 am-2:05 pm

2 stops22h 05m

$3,360

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/3

  • Most accurate provider: When it comes to deals on Portland-Oslo Sandefjord Airport flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Portland-Oslo Sandefjord Airport flight deals on Cheapflights vs. Expedia 90-95% of the time. Price accuracy is based on data collected from Portland-Oslo Sandefjord Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Portland-Oslo Sandefjord Airport flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Portland-Oslo Sandefjord Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Portland to Sandefjord

Have a flexible travel schedule? Discover the best time to fly to Sandefjord from Portland with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Portland to Sandefjord. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Portland to Oslo Sandefjord?

    Most people fly from Portland (PDX) if they book a flight from Portland to Oslo Sandefjord. On average, Portland has 0 outbound flights to Oslo Sandefjord per day from 0 airlines. Portland is conveniently located just 6.0 mi from Portland’s city center.

  • Can I find deals for flights from Portland to Sandefjord that include hotel bookings?

    Yes. In addition to deals on Portland to Sandefjord flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Portland to Sandefjord?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Sandefjord.

  • Can I find deals for business class flights from Portland to Sandefjord?

    Yes. Cheapflights offers flight deals from Portland to Sandefjord by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Alternative routes for Portland to Sandefjord

See prices for flight routes from nearby airports that may be better suited for you.
Portland to Oslo Gardermoen flights
Boise to Oslo Gardermoen flights
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