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Oslo Gardermoen

$316+ 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 5/29. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — OSL
Mar 14 — Mar 211
Sat 3/14
Sat 3/21
1 adult, Economy
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Cheap 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 February 12, 2026.

This oojo deal was found by Cheapflights users on 2/8. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/283:45 pm
PDX
-
OSL
1 stop11h 50m
Icelandair
Sun 4/51:50 pm
OSL
-
PDX
1 stop13h 10m
Icelandair
Deal found 2/8$397
This oojo deal was found by Cheapflights users on 2/10. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/303:30 pm
PDX
-
OSL
1 stop14h 55m
Icelandair
Thu 4/94:30 pm
OSL
-
PDX
1 stop34h 30m
Icelandair
Deal found 2/10$399
This oojo deal was found by Cheapflights users on 2/12. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/183:30 pm
PDX
-
OSL
1 stop14h 55m
Icelandair
Mon 5/254:30 pm
OSL
-
PDX
1 stop28h 15m
Icelandair
Deal found 2/12$415
This FlightHub deal was found by Cheapflights users on 2/10. 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.
Tue 9/13:30 pm
PDX
-
OSL
1 stop12h 05m
Icelandair
Wed 9/94:30 pm
OSL
-
PDX
1 stop28h 15m
Icelandair
Deal found 2/10$419
This FlightHub deal was found by Cheapflights users on 2/11. 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.
Thu 7/303:30 pm
PDX
-
OSL
1 stop14h 55m
Icelandair
Fri 8/74:30 pm
OSL
-
PDX
1 stop28h 15m
Icelandair
Deal found 2/11$420
This FlightHub deal was found by Cheapflights users on 2/10. 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.
Wed 9/27:05 pm
PDX
-
OSL
1 stop32h 30m
Icelandair
Wed 9/94:30 pm
OSL
-
PDX
1 stop28h 15m
Icelandair
Deal found 2/10$421
This KAYAK deal was found by Cheapflights users on 2/11. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/313:30 pm
PDX
-
OSL
1 stop12h 05m
Icelandair
Sun 4/51:50 pm
OSL
-
PDX
1 stop13h 10m
Icelandair
Deal found 2/11$424
This KAYAK deal was found by Cheapflights users on 2/11. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/313:30 pm
PDX
-
OSL
1 stop12h 05m
Icelandair
Sat 4/44:30 pm
OSL
-
PDX
1 stop34h 30m
Icelandair
Deal found 2/11$426
This KAYAK deal was found by Cheapflights users on 2/10. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/307:05 pm
PDX
-
OSL
1 stop11h 20m
Icelandair
Wed 9/94:30 pm
OSL
-
PDX
1 stop28h 15m
Icelandair
Deal found 2/10$441
This KAYAK deal was found by Cheapflights users on 2/11. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/267:05 pm
PDX
-
OSL
1 stop11h 20m
Icelandair
Mon 8/104:30 pm
OSL
-
PDX
1 stop28h 15m
Icelandair
Deal found 2/11$442
This KAYAK deal was found by Cheapflights users on 2/11. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/297:05 pm
PDX
-
OSL
1 stop11h 20m
Icelandair
Thu 8/64:30 pm
OSL
-
PDX
1 stop34h 25m
Icelandair
Deal found 2/11$447
This KAYAK deal was found by Cheapflights users on 2/11. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/317:05 pm
PDX
-
OSL
1 stop32h 30m
Icelandair
Mon 8/104:30 pm
OSL
-
PDX
1 stop28h 15m
Icelandair
Deal found 2/11$449

Find 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 February 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$397
(oojo)

One-way from

$316

Popular in

June

Cheapest in

January

Average price

$609
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. 26% potential increase in price ($263 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($42 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
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 February 12, 2026.
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

Sat 3/28

3:45 pm-11:35 am

1 stop11h 50m

Oslo Gardermoen

Sun 4/5

1:50 pm-6:00 pm

1 stop13h 10m

$397

PortlandOslo

PDX - OSL

PDXOSL

Portland

Tue 7/21

3:30 pm-3:25 pm

1 stop14h 55m

Oslo Gardermoen

Mon 8/3

4:30 pm-11:45 am

1 stop28h 15m

$415

PortlandOslo

PDX - OSL

PDXOSL

Portland

Wed 7/1

7:05 pm-3:25 pm

1 stop11h 20m

Oslo Gardermoen

Thu 7/30

4:30 pm-5:55 pm

1 stop34h 25m

$415

PortlandOslo

PDX - OSL

PDXOSL

Portland

Mon 5/18

3:30 pm-12:35 pm

1 stop12h 05m

Oslo Gardermoen

Mon 5/25

4:30 pm-11:45 am

1 stop28h 15m

$415

PortlandOslo

PDX - OSL

PDXOSL

Portland

Mon 4/20

1:25 pm-6:45 pm

2 stops20h 20m

Oslo Gardermoen

Mon 4/27

6:30 am-11:10 am

1 stop13h 40m

$468

PortlandOslo

PDX - OSL

PDXOSL

Portland

Tue 5/12

5:51 pm-8:40 pm

2 stops17h 49m

Oslo Gardermoen

Mon 6/1

6:30 am-11:10 am

1 stop13h 40m

$469

PortlandOslo

PDX - OSL

PDXOSL

Portland

Tue 3/31

1:05 pm-11:05 am

1 stop13h 00m

Oslo Gardermoen

Mon 4/6

11:50 am-11:10 am

1 stop32h 20m

$476

PortlandOslo

PDX - OSL

PDXOSL

Portland

Mon 5/18

3:00 pm-6:45 pm

2 stops18h 45m

Oslo Gardermoen

Mon 5/25

6:30 am-2:52 pm

2 stops17h 22m

$478

PortlandOslo

PDX - OSL

PDXOSL

Portland

Fri 5/29

7:05 pm-3:25 pm

1 stop11h 20m

$316

PortlandOslo

PDX - OSL

PDXOSL

Portland

Thu 5/28

3:30 pm-12:35 pm

1 stop12h 05m

$319

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/9

Showing 1-10 of 20 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 February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars
OvagoPrice Accuracy2 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 February 6, 2026.

The best time to book flights from Portland to Oslo Gardermoen Airport is 60 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, March is the cheapest month in which you can book a flight from Portland to Oslo Gardermoen Airport (average of $415). Flying from Portland to Oslo Gardermoen Airport in June is currently the most expensive (average of $761). 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.

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 February 12, 2026.
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
8,182 reviews

Crew

8.5

Entertainment

7.8

Overall

7.9

Boarding

8.1

Food

7.2

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,182 reviews
Delta
7.9
Good
8,182 reviews

Crew

8.5

Entertainment

7.8

Overall

7.9

Boarding

8.1

Food

7.2

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
KLM
7.7
Good
1,452 reviews
Delta
7.9
Good
8,182 reviews

Crew

8.5

Entertainment

7.8

Overall

7.9

Boarding

8.1

Food

7.2

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Scandinavian Airlines
7.3
Good
1,681 reviews
Delta
7.9
Good
8,182 reviews

Crew

8.5

Entertainment

7.8

Overall

7.9

Boarding

8.1

Food

7.2

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Icelandair
7.1
Good
611 reviews
Delta
7.9
Good
8,182 reviews

Crew

8.5

Entertainment

7.8

Overall

7.9

Boarding

8.1

Food

7.2

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
British Airways
6.7
Okay
7,733 reviews
Delta
7.9
Good
8,182 reviews

Crew

8.5

Entertainment

7.8

Overall

7.9

Boarding

8.1

Food

7.2

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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 11h 50m. Icelandair provides one of the quickest options available for as low as $397. Portland and Oslo Gardermoen Airport are separated by a distance of 4674 mi.

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

    Currently priced at $436, Icelandair will fly you from Portland to Oslo Gardermoen Airport and back. In addition to Icelandair, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Scandinavian Airlines and British Airways - these airlines can fly you to your destination from $485 and $516, respectively. You may be able to fly from Portland to Oslo Gardermoen Airport for 39% 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, March is the cheapest month in which you can book a flight from Portland to Oslo Gardermoen Airport (average of $415). Flying from Portland to Oslo Gardermoen Airport in June is currently the most expensive (average of $761). 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

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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 February 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$436Average$798FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$485Average$973FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$516Average$733FlexibilityNo cancel feeOn-time70%
DeltaCheapest$548Average$937FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$594Average$781FlexibilityNo cancel feeOn-time75%

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