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Oslo Gardermoen

$201+ 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 5/16. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — OSL
Feb 20 — Feb 271
Fri 2/20
Fri 2/27
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 January 21, 2026.

This oojo deal was found by Cheapflights users on 1/19. 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 5/113:30 pm
PDX
-
OSL
1 stop14h 55m
Icelandair
Sun 5/171:50 pm
OSL
-
PDX
1 stop13h 10m
Icelandair
Deal found 1/19$412
This oojo deal was found by Cheapflights users on 1/21. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/53:30 pm
PDX
-
OSL
1 stop12h 05m
Icelandair
Sat 9/124:30 pm
OSL
-
PDX
1 stop34h 25m
Icelandair
Deal found 1/21$424
This KAYAK deal was found by Cheapflights users on 1/20. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/96:45 pm
PDX
-
OSL
1 stop35h 25m
British Airways
Tue 3/177:25 pm
OSL
-
PDX
1 stop29h 30m
British Airways
Deal found 1/20$456
This oojo deal was found by Cheapflights users on 1/21. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/36:22 am
PDX
-
OSL
2 stops32h 18m
British Airways
Tue 5/125:45 pm
OSL
-
PDX
1 stop32h 55m
British Airways
Deal found 1/21$461
This oojo deal was found by Cheapflights users on 1/20. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/911:46 am
PDX
-
OSL
2 stops22h 54m
British Airways
Mon 3/162:40 pm
OSL
-
PDX
2 stops41h 40m
British Airways
Deal found 1/20$464
This American Airlines deal was found by Cheapflights users on 1/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/36:00 am
PDX
-
OSL
2 stops19h 40m
American Airlines
Tue 5/1212:50 pm
OSL
-
PDX
2 stops19h 51m
American Airlines
Deal found 1/21$468
This Iberia deal was found by Cheapflights users on 1/18. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/186:40 am
PDX
-
OSL
2 stops22h 30m
Multiple Airlines
Fri 2/277:10 am
OSL
-
PDX
1 stop17h 45m
Multiple Airlines
Deal found 1/18$470
This American Airlines deal was found by Cheapflights users on 1/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/81:14 pm
PDX
-
OSL
2 stops21h 01m
American Airlines
Wed 4/2911:35 am
OSL
-
PDX
2 stops20h 14m
American Airlines
Deal found 1/20$478

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 January 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$412
(oojo)

One-way from

$201
(oojo)

Popular in

June

Cheapest in

November

Average price

$586
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 ($278 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($45 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 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 January 21, 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

Sun 5/3

6:22 am-11:40 pm

2 stops32h 18m

Oslo Gardermoen

Tue 5/12

7:45 am-5:40 pm

1 stop18h 55m

$460

PortlandOslo

PDX - OSL

PDXOSL

Portland

Sun 5/3

6:00 am-10:40 am

2 stops19h 40m

Oslo Gardermoen

Tue 5/12

12:50 pm-11:41 pm

2 stops19h 51m

$468

PortlandOslo

PDX - OSL

PDXOSL

Portland

Wed 2/18

6:40 am-2:10 pm

2 stops22h 30m

Oslo Gardermoen

Fri 2/27

7:10 am-3:55 pm

1 stop17h 45m

$470

PortlandOslo

PDX - OSL

PDXOSL

Portland

Wed 4/8

1:05 pm-12:30 pm

1 stop14h 25m

Oslo Gardermoen

Wed 4/29

9:20 am-11:10 am

1 stop34h 50m

$516

PortlandOslo

PDX - OSL

PDXOSL

Portland

Wed 2/18

1:25 pm-12:30 pm

1 stop14h 05m

Oslo Gardermoen

Fri 2/27

6:30 am-11:25 am

1 stop13h 55m

$517

PortlandOslo

PDX - OSL

PDXOSL

Portland

Sat 2/28

11:59 pm-5:10 pm

2 stops32h 11m

Oslo Gardermoen

Sat 3/14

1:50 pm-12:35 am

2 stops18h 45m

$529

PortlandOslo

PDX - OSL

PDXOSL

Portland

Sat 5/16

3:30 pm-3:25 pm

1 stop14h 55m

$201

PortlandOslo

PDX - OSL

PDXOSL

Portland

Sun 2/22

1:25 pm-12:30 pm

1 stop14h 05m

$245

PortlandOslo

PDX - OSL

PDXOSL

Portland

Tue 3/17

3:45 pm-11:35 am

1 stop11h 50m

$254

PortlandOslo

PDX - OSL

PDXOSL

Portland

Wed 5/20

7:40 pm-8:40 pm

2 stops16h 00m

$255

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

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 January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
AranGrantPrice Accuracy2 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*2 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 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 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 January 16, 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, April is the cheapest month in which you can book a flight from Portland to Oslo Gardermoen Airport (average of $423). Flying from Portland to Oslo Gardermoen Airport in June is currently the most expensive (average of $763). 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 January 21, 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
8,086 reviews

Overall

7.9

Crew

8.5

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Food

7.2

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
8,086 reviews
Delta
7.9
Good
8,086 reviews

Overall

7.9

Crew

8.5

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Food

7.2

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
1,442 reviews
Delta
7.9
Good
8,086 reviews

Overall

7.9

Crew

8.5

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Food

7.2

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
1,660 reviews
Delta
7.9
Good
8,086 reviews

Overall

7.9

Crew

8.5

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Food

7.2

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
602 reviews
Delta
7.9
Good
8,086 reviews

Overall

7.9

Crew

8.5

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Food

7.2

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
7,690 reviews
Delta
7.9
Good
8,086 reviews

Overall

7.9

Crew

8.5

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Food

7.2

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 19h 40m. British Airways provides one of the quickest options available for as low as $468. 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 $421, 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 $436 and $516, respectively. You may be able to fly from Portland to Oslo Gardermoen Airport for 45% 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, April is the cheapest month in which you can book a flight from Portland to Oslo Gardermoen Airport (average of $423). Flying from Portland to Oslo Gardermoen Airport in June is currently the most expensive (average of $763). 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 January 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$421Average$973FlexibilityNo cancel feeOn-time77%
IcelandairCheapest$436Average$890FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$516Average$937FlexibilityNo cancel feeOn-time70%
DeltaCheapest$583Average$949FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$596Average$854FlexibilityNo cancel feeOn-time75%

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