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Oslo Gardermoen

$291+ Cheap flights from Portland (PDX) to Oslo Gardermoen (OSL)

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 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — OSL
nov. 21 — nov. 281
vie. 11/21
vie. 11/28
1 adult, Economy
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Cheapflights Tip: The best prices from Portland to Oslo Gardermoen are usually found in October or September, booked 37 days in advance, depart on a Tuesday or Monday and return on a Wednesday

Find flight deals from Portland to Oslo Gardermoen

Cheapest flights from Portland to Oslo Gardermoen
Explore the most affordable flight options available from Portland to Oslo Gardermoen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 22, 2025.

This SmartFares deal was found by Cheapflights users on 10/21. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/12:45 pmPDX - OSL
1 stop11h 50mIcelandair
dom. 12/141:05 pmOSL - PDX
1 stop12h 55mIcelandair
Deal found 10/21$482
This FlightHub deal was found by Cheapflights users on 10/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/512:45 pmPDX - OSL
2 stops26h 35mScandinavian Airlines
dom. 12/1410:00 amOSL - PDX
2 stops21h 56mScandinavian Airlines
Deal found 10/20$483
This FlightHub deal was found by Cheapflights users on 10/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/712:45 pmPDX - OSL
2 stops26h 35mScandinavian Airlines
sáb. 12/139:05 pmOSL - PDX
2 stops34h 51mScandinavian Airlines
Deal found 10/20$486
This FlightHub deal was found by Cheapflights users on 10/21. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/62:45 pmPDX - OSL
1 stop11h 50mIcelandair
vie. 12/121:10 pmOSL - PDX
1 stop12h 50mIcelandair
Deal found 10/21$519
This Mytrip deal was found by Cheapflights users on 10/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/17:00 pmPDX - OSL
2 stops37h 40mMultiple Airlines
dom. 12/146:05 amOSL - PDX
2 stops27h 32mMultiple Airlines
Deal found 10/20$561
This Air France deal was found by Cheapflights users on 10/20. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/511:35 amPDX - OSL
2 stops17h 50mMultiple Airlines
dom. 12/149:25 amOSL - PDX
1 stop35h 00mMultiple Airlines
Deal found 10/20$562
This Air France deal was found by Cheapflights users on 10/20. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/51:25 pmPDX - OSL
1 stop14h 15mKLM
dom. 12/145:00 pmOSL - PDX
1 stop27h 25mKLM
Deal found 10/20$563
This KLM deal was found by Cheapflights users on 10/21. 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.
vie. 12/51:25 pmPDX - OSL
1 stop14h 15mKLM
vie. 12/126:30 amOSL - PDX
2 stops20h 13mKLM
Deal found 10/21$573
This Air Canada deal was found by Cheapflights users on 10/21. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/67:00 pmPDX - OSL
2 stops37h 40mMultiple Airlines
vie. 12/129:35 amOSL - PDX
3 stops32h 40mMultiple Airlines
Deal found 10/21$590
This United Airlines deal was found by Cheapflights users on 10/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/611:59 pmPDX - OSL
2 stops32h 41mUnited Airlines
vie. 12/129:35 amOSL - PDX
2 stops21h 10mUnited Airlines
Deal found 10/21$610
This Delta deal was found by Cheapflights users on 10/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/111:35 amPDX - OSL
2 stops19h 45mDelta
dom. 12/146:30 amOSL - PDX
1 stop13h 55mDelta
Deal found 10/20$637

Cheap flight deals from Portland to Oslo Gardermoen

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to Oslo Gardermoen (OSL). 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 octubre 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$430
(Gotogate)

One-way from

$291
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$578
Provider with most accurate pricing for Portland-Oslo Gardermoen flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-Oslo Gardermoen flights.
Search Deals
From Portland to Oslo Gardermoen
Search Deals
One-way flight from Portland to Oslo Gardermoen
Search Deals
Highest demand for flights based on searches. 25% potential increase in price ($287 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($49 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Portland to Oslo Gardermoen 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 octubre 22, 2025.
Use the filters below to find and compare flights from Portland to Oslo Gardermoen Airport that are best for you.

Fly from

Portland

Fly to

Oslo Gardermoen

Route

Depart

Return

Price

PortlandOslo

PDX - OSL

PDXOSL

Portland

mié. 2/18

1:00 pm-8:20 pm

2 stops22h 20m

Oslo Gardermoen

vie. 2/27

9:00 am-10:22 pm

2 stops22h 22m

$484

PortlandOslo

PDX - OSL

PDXOSL

Portland

vie. 12/5

11:35 am-2:25 pm

2 stops17h 50m

Oslo Gardermoen

dom. 12/14

4:25 pm-11:25 am

1 stop28h 00m

$562

PortlandOslo

PDX - OSL

PDXOSL

Portland

vie. 12/5

1:25 pm-11:50 am

1 stop13h 25m

Oslo Gardermoen

dom. 12/14

4:25 pm-11:25 am

1 stop28h 00m

$563

PortlandOslo

PDX - OSL

PDXOSL

Portland

mié. 2/18

9:10 am-2:45 pm

2 stops20h 35m

Oslo Gardermoen

vie. 2/27

6:30 am-11:25 am

1 stop13h 55m

$563

PortlandOslo

PDX - OSL

PDXOSL

Portland

mié. 2/18

1:25 pm-12:30 pm

1 stop14h 05m

Oslo Gardermoen

vie. 2/27

6:30 am-11:25 am

1 stop13h 55m

$564

PortlandOslo

PDX - OSL

PDXOSL

Portland

mié. 2/11

5:45 pm-10:40 pm

1 stop19h 55m

Oslo Gardermoen

jue. 2/19

6:25 am-9:05 pm

2 stops23h 40m

$564

PortlandOslo

PDX - OSL

PDXOSL

Portland

vie. 12/5

1:25 pm-12:40 pm

1 stop14h 15m

Oslo Gardermoen

vie. 12/12

6:30 am-5:43 pm

2 stops20h 13m

$573

PortlandOslo

PDX - OSL

PDXOSL

Portland

vie. 2/27

11:10 am-4:20 pm

2 stops20h 10m

Oslo Gardermoen

vie. 3/13

6:30 am-12:25 pm

1 stop13h 55m

$580

PortlandOslo

PDX - OSL

PDXOSL

Portland

vie. 2/27

11:10 am-4:20 pm

2 stops20h 10m

Oslo Gardermoen

jue. 3/19

9:25 am-12:25 pm

1 stop35h 00m

$580

PortlandOslo

PDX - OSL

PDXOSL

Portland

vie. 12/5

12:55 pm-12:10 pm

3 stops38h 15m

$291

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/21

Showing 1-10 of 18 results
1
2

Compare providers for flights from Portland to Oslo Gardermoen

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Portland to Oslo Gardermoen in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Portland-Oslo Gardermoen Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Portland-Oslo Gardermoen Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Portland-Oslo Gardermoen Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Portland-Oslo Gardermoen Airport flights, Cheapflights users trust FlightHub the most. FlightHub 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 Gardermoen 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 Oslo Gardermoen

Have a flexible travel schedule? Discover the best time to fly to Oslo Gardermoen 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.

Cheapflights Insights

Everything you need to know about your flight from Portland to Oslo Gardermoen Airport

How far ahead should I book a flight from Portland to Oslo Gardermoen Airport?

Use this chart to determine the optimal time to book a round-trip flight from Portland to Oslo Gardermoen. Price data was last updated on October 17, 2025.

The best time to book flights from Portland to Oslo Gardermoen Airport is 37 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Portland to Oslo Gardermoen Airport?

Currently, September is the cheapest month in which you can book a flight from Portland to Oslo Gardermoen Airport (average of $317). Flying from Portland to Oslo Gardermoen Airport 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.

What is the cheapest time of day to fly from PDX to OSL?

Find hourly flight availability from Portland to Oslo Gardermoen. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated octubre 22, 2025.

One of the essential ways to save on airfare from Portland to Oslo Gardermoen Airport is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the morning could potentially save you up to 24% on airfare.

What is the cheapest day to fly from Portland to Oslo Gardermoen Airport?

Use this chart to determine the cheapest time to fly round-trip from Portland to Oslo Gardermoen. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Portland to Oslo Gardermoen Airport flight should consider departing on Monday mornings when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from Portland to Oslo Gardermoen Airport?

Reviews of airlines servicing Oslo Gardermoen

Get insights into the airlines that provide service to Oslo Gardermoen. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Oslo Gardermoen. Reviews last updated octubre 22, 2025.
See what other customers who have flown with Delta, KLM, and Scandinavian Airlines from Portland to Oslo Gardermoen Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,979 reviews

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Crew

8.5

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,979 reviews
Delta
7.9
Good
7,979 reviews

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Crew

8.5

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
KLM
7.7
Good
1,404 reviews
Delta
7.9
Good
7,979 reviews

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Crew

8.5

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Scandinavian Airlines
7.4
Good
1,535 reviews
Delta
7.9
Good
7,979 reviews

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Crew

8.5

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Icelandair
7.0
Good
560 reviews
Delta
7.9
Good
7,979 reviews

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Crew

8.5

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
British Airways
6.7
Okay
7,466 reviews
Delta
7.9
Good
7,979 reviews

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Crew

8.5

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

Related info for your journey

Find useful and relevant information for your journey from Portland to Oslo Gardermoen. 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 Gardermoen?

    For a flight from Portland to Oslo Gardermoen, you will be flying from Portland. Portland (PDX) is just 6.0 mi from the center of the city. Portland is the only Portland airport and it handles 0 outbound flights to Oslo Gardermoen per day. 5 airlines have flights to Oslo Gardermoen from Portland on a regular basis.

  • How long is the flight from Portland to Oslo Gardermoen Airport?

    A quick flight from Portland to Oslo Gardermoen Airport can take about 13h 25m. Scandinavian Airlines provides one of the quickest options available for as low as $563. Portland and Oslo Gardermoen Airport are separated by a distance of 4674 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Portland to Oslo Gardermoen Airport round-trip?

    Currently priced at $317, Scandinavian Airlines will fly you from Portland to Oslo Gardermoen Airport and back. In addition to Scandinavian Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Icelandair and British Airways - these airlines can fly you to your destination from $501 and $581, respectively. You may be able to fly from Portland to Oslo Gardermoen Airport for 62% less than the average price by searching for these airlines.

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

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

  • How can I find direct flights from Portland to Oslo Gardermoen?

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

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

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

  • What is the cheapest month to book a flight from Portland to Oslo Gardermoen Airport?

    Currently, September is the cheapest month in which you can book a flight from Portland to Oslo Gardermoen Airport (average of $317). Flying from Portland to Oslo Gardermoen Airport 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.

See more FAQs

Traveling to a place near Oslo Gardermoen Airport?

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

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Alternative routes for Portland to Oslo Gardermoen

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

Top 5 airlines flying from Portland to Oslo Gardermoen

Discover the top 5 airlines that operate flights from Portland to Oslo Gardermoen. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated octubre 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$317Average$717FlexibilityNo cancel feeOn-time77%
IcelandairCheapest$501Average$991FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$581Average$946FlexibilityNo cancel feeOn-time70%
DeltaCheapest$590Average$957FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$607Average$950FlexibilityNo cancel feeOn-time75%

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