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Oslo Gardermoen

$208+ 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 3/10. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — OSL
Jan 22 — Jan 291
Thu 1/22
Thu 1/29
1 adult, Economy
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Cheapflights Tip: The best prices from Portland to Oslo Gardermoen are usually found in November or October, booked 60 days in advance, depart on a Tuesday or Monday and return on a Wednesday

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 December 23, 2025.

This KLM deal was found by Cheapflights users on 12/22. 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.
Fri 12/261:25 pmPDX - OSL
1 stop24h 05mKLM
Mon 12/296:30 amOSL - PDX
1 stop13h 55mKLM
Deal found 12/22$912
This United Airlines deal was found by Cheapflights users on 12/22. 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.
Fri 12/263:54 pmPDX - OSL
2 stops40h 46mUnited Airlines
Mon 12/299:35 amOSL - PDX
2 stops33h 26mUnited Airlines
Deal found 12/22$1,024
This American Airlines deal was found by Cheapflights users on 12/22. 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.
Sat 12/272:42 pmPDX - OSL
2 stops23h 18mMultiple Airlines
Sat 1/38:45 amOSL - PDX
2 stops22h 14mMultiple Airlines
Deal found 12/22$2,175
This United Airlines deal was found by Cheapflights users on 12/22. 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.
Sat 12/272:35 pmPDX - OSL
2 stops37h 30mUnited Airlines
Sat 1/36:15 amOSL - PDX
3 stops45h 33mUnited Airlines
Deal found 12/22$2,524
This KLM deal was found by Cheapflights users on 12/22. 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.
Sat 12/2712:29 pmPDX - OSL
2 stops18h 46mKLM
Sat 1/39:25 amOSL - PDX
1 stop35h 00mKLM
Deal found 12/22$3,513
This Air Canada deal was found by Cheapflights users on 12/22. 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.
Fri 12/269:50 amPDX - OSL
3 stops20h 50mAir Canada
Mon 12/299:35 amOSL - PDX
3 stops32h 40mAir Canada
Deal found 12/22$4,663
This Air Canada deal was found by Cheapflights users on 12/22. 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.
Sat 12/279:50 amPDX - OSL
3 stops22h 50mAir Canada
Sat 1/36:15 amOSL - PDX
3 stops25h 25mAir Canada
Deal found 12/22$7,191

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 December 23, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$503
(Cheapflightsfares)

One-way from

$208
(Mytrip)

Popular in

June

Cheapest in

November

Average price

$868
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 ($291 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($53 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 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 December 23, 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

Wed 1/21

8:30 am-5:40 pm

2 stops24h 10m

Oslo Gardermoen

Wed 1/28

6:05 am-6:56 pm

2 stops21h 51m

$503

PortlandOslo

PDX - OSL

PDXOSL

Portland

Mon 2/23

1:32 pm-6:50 pm

2 stops20h 18m

Oslo Gardermoen

Wed 3/11

6:30 am-12:25 pm

1 stop13h 55m

$508

PortlandOslo

PDX - OSL

PDXOSL

Portland

Wed 1/21

11:10 am-2:45 pm

2 stops18h 35m

Oslo Gardermoen

Wed 1/28

6:30 am-11:25 am

1 stop13h 55m

$514

PortlandOslo

PDX - OSL

PDXOSL

Portland

Wed 1/21

1:25 pm-9:00 pm

1 stop22h 35m

Oslo Gardermoen

Wed 1/28

6:30 am-11:25 am

1 stop13h 55m

$516

PortlandOslo

PDX - OSL

PDXOSL

Portland

Wed 2/18

11:35 am-4:20 pm

2 stops19h 45m

Oslo Gardermoen

Fri 2/27

6:30 am-11:25 am

1 stop13h 55m

$516

PortlandOslo

PDX - OSL

PDXOSL

Portland

Wed 2/18

1:25 pm-4:15 pm

1 stop17h 50m

Oslo Gardermoen

Fri 2/27

6:30 am-11:25 am

1 stop13h 55m

$517

PortlandOslo

PDX - OSL

PDXOSL

Portland

Thu 2/5

6:50 am-8:40 am

2 stops16h 50m

Oslo Gardermoen

Thu 2/12

12:40 pm-11:25 am

1 stop31h 45m

$522

PortlandOslo

PDX - OSL

PDXOSL

Portland

Thu 4/30

3:30 pm-12:35 pm

1 stop12h 05m

Oslo Gardermoen

Wed 5/6

1:50 pm-6:00 pm

1 stop13h 10m

$523

PortlandOslo

PDX - OSL

PDXOSL

Portland

Thu 2/5

5:50 am-2:45 pm

2 stops23h 55m

Oslo Gardermoen

Thu 2/12

6:30 am-8:55 pm

2 stops23h 25m

$525

PortlandOslo

PDX - OSL

PDXOSL

Portland

Wed 1/21

1:24 pm-5:40 pm

3 stops19h 16m

Oslo Gardermoen

Wed 1/28

9:45 am-9:49 pm

2 stops21h 04m

$526

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/22

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 December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Portland-Oslo Gardermoen Airport flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 December 19, 2025.

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, 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 December 23, 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 December 23, 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
8,015 reviews

Entertainment

7.9

Boarding

8.1

Food

7.3

Comfort

7.9

Crew

8.5

Overall

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
8,015 reviews
Delta
7.9
Good
8,015 reviews

Entertainment

7.9

Boarding

8.1

Food

7.3

Comfort

7.9

Crew

8.5

Overall

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
1,434 reviews
Delta
7.9
Good
8,015 reviews

Entertainment

7.9

Boarding

8.1

Food

7.3

Comfort

7.9

Crew

8.5

Overall

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
7.4
Good
1,620 reviews
Delta
7.9
Good
8,015 reviews

Entertainment

7.9

Boarding

8.1

Food

7.3

Comfort

7.9

Crew

8.5

Overall

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
7.0
Good
592 reviews
Delta
7.9
Good
8,015 reviews

Entertainment

7.9

Boarding

8.1

Food

7.3

Comfort

7.9

Crew

8.5

Overall

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
7,606 reviews
Delta
7.9
Good
8,015 reviews

Entertainment

7.9

Boarding

8.1

Food

7.3

Comfort

7.9

Crew

8.5

Overall

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 20h 18m. Lufthansa provides one of the quickest options available for as low as $508. 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 $436 and $579, respectively. You may be able to fly from Portland to Oslo Gardermoen Airport for 60% 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.

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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
Medford to Oslo Gardermoen flights
Portland to Sandefjord 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 December 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$317Average$876FlexibilityNo cancel feeOn-time77%
IcelandairCheapest$436Average$928FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$579Average$853FlexibilityNo cancel feeOn-time70%
DeltaCheapest$589Average$954FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$611Average$962FlexibilityNo cancel feeOn-time75%

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