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Oslo Gardermoen

$487+ Cheap flights from Portland (PDX) to Oslo Gardermoen (OSL)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — OSL
Apr 1 — Apr 81
Tue 4/1
Tue 4/8
1 adult, Economy
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Cheapflights Tip: The best prices from Portland to Oslo Gardermoen are usually found in January or February, booked 38 days in advance, depart on a Tuesday or Monday and return on a Wednesday

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 March 27, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$503
(Icelandair)

Popular in

June

Cheapest in

January

Average price

$736
Provider with most accurate pricing for Portland-Oslo Gardermoen flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-Oslo Gardermoen flights.
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From Portland to Oslo Gardermoen
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($261 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($42 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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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 March 27, 2025.

This oojo deal was found by Cheapflights users on 3/26. 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.
Wed 10/153:20 pmPDX - OSL
1 stop12h 15mIcelandair
Mon 10/204:45 pmOSL - PDX
1 stop34h 10mIcelandair
Deal found 3/26$487
This StudentUniverse deal was found by Cheapflights users on 3/25. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/158:01 amPDX - OSL
2 stops26h 14mFinnair
Mon 10/208:35 pmOSL - PDX
2 stops31h 03mFinnair
Deal found 3/25$645
This American Airlines deal was found by Cheapflights users on 3/26. 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 8/105:54 amPDX - OSL
2 stops19h 41mAmerican Airlines
Fri 8/221:10 pmOSL - PDX
2 stops20h 14mAmerican Airlines
Deal found 3/26$652
This oojo deal was found by Cheapflights users on 3/26. 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 5/57:25 pmPDX - OSL
1 stop14h 15mBritish Airways
Tue 5/207:25 pmOSL - PDX
2 stops32h 16mBritish Airways
Deal found 3/26$654
This Travelocity deal was found by Cheapflights users on 3/26. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/157:25 pmPDX - OSL
1 stop14h 50mMultiple Airlines
Mon 10/208:35 pmOSL - PDX
2 stops33h 20mMultiple Airlines
Deal found 3/26$663
This Delta deal was found by Cheapflights users on 3/26. 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.
Sun 5/47:23 amPDX - OSL
2 stops19h 27mDelta
Sun 5/112:15 pmOSL - PDX
1 stop30h 05mDelta
Deal found 3/26$676
This KLM deal was found by Cheapflights users on 3/25. 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 5/71:15 pmPDX - OSL
1 stop14h 15mKLM
Tue 5/134:35 pmOSL - PDX
1 stop27h 45mKLM
Deal found 3/25$683
This Ovago deal was found by Cheapflights users on 3/26. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/27:00 amPDX - OSL
2 stops20h 10mScandinavian Airlines
Tue 5/61:10 pmOSL - PDX
1 stop18h 28mScandinavian Airlines
Deal found 3/26$955
This Air France deal was found by Cheapflights users on 3/26. 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.
Wed 4/211:30 amPDX - OSL
2 stops15h 20mAir France
Wed 4/236:05 amOSL - PDX
2 stops17h 25mAir France
Deal found 3/26$1,035
This United deal was found by Cheapflights users on 3/25. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/71:45 pmPDX - OSL
2 stops25h 05mUnited Airlines
Tue 5/136:35 amOSL - PDX
3 stops25h 01mUnited Airlines
Deal found 3/25$1,202
This Air Canada deal was found by Cheapflights users on 3/26. 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.
Mon 4/1410:10 amPDX - OSL
3 stops20h 30mAir Canada
Mon 4/216:35 amOSL - PDX
2 stops20h 50mAir Canada
Deal found 3/26$1,395
This TAP AIR PORTUGAL deal was found by Cheapflights users on 3/26. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/311:10 pmPDX - OSL
3 stops30h 00mTAP AIR PORTUGAL
Thu 5/812:50 pmOSL - PDX
2 stops42h 05mTAP AIR PORTUGAL
Deal found 3/26$1,914

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 March 27, 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

Mon 5/5

3:20 pm-12:35 pm

1 stop12h 15m

Oslo Gardermoen

Fri 5/9

4:20 pm-5:55 pm

1 stop34h 35m

$503

PortlandOslo

PDX - OSL

PDXOSL

Portland

Sun 8/10

5:54 am-10:35 am

2 stops19h 41m

Oslo Gardermoen

Fri 8/22

1:10 pm-12:24 am

2 stops20h 14m

$652

PortlandOslo

PDX - OSL

PDXOSL

Portland

Mon 5/5

7:25 pm-6:40 pm

1 stop14h 15m

Oslo Gardermoen

Tue 5/20

7:25 pm-6:41 pm

2 stops32h 16m

$654

PortlandOslo

PDX - OSL

PDXOSL

Portland

Sun 5/4

7:23 am-11:50 am

2 stops19h 27m

Oslo Gardermoen

Sun 5/11

2:15 pm-11:20 am

1 stop30h 05m

$676

PortlandOslo

PDX - OSL

PDXOSL

Portland

Wed 5/7

1:15 pm-12:30 pm

1 stop14h 15m

Oslo Gardermoen

Tue 5/13

4:35 pm-11:20 am

1 stop27h 45m

$683

PortlandOslo

PDX - OSL

PDXOSL

Portland

Wed 5/7

1:15 pm-8:55 pm

1 stop22h 40m

Oslo Gardermoen

Tue 5/13

6:05 am-2:47 pm

2 stops17h 42m

$692

PortlandOslo

PDX - OSL

PDXOSL

Portland

Fri 5/2

7:00 am-12:10 pm

2 stops20h 10m

Oslo Gardermoen

Tue 5/6

1:10 pm-10:38 pm

1 stop18h 28m

$955

PortlandOslo

PDX - OSL

PDXOSL

Portland

Sat 5/3

2:30 pm-8:05 pm

2 stops20h 35m

Oslo Gardermoen

Sun 5/11

8:35 am-11:59 pm

2 stops24h 24m

$1,011

PortlandOslo

PDX - OSL

PDXOSL

Portland

Wed 7/23

11:04 am-11:20 pm

2 stops27h 16m

Oslo Gardermoen

Mon 8/4

6:05 am-9:44 pm

2 stops24h 39m

$1,045

PortlandOslo

PDX - OSL

PDXOSL

Portland

Wed 5/7

1:45 pm-11:50 pm

2 stops25h 05m

Oslo Gardermoen

Tue 5/13

6:35 am-10:36 pm

3 stops25h 01m

$1,202

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/26

Showing 1-10 of 15 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 March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*1 star
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice 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 March 21, 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, November is the cheapest month in which you can book a flight from Portland to Oslo Gardermoen Airport (average of $567). Flying from Portland to Oslo Gardermoen Airport in June is currently the most expensive (average of $1,110). 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 March 27, 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 25% 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.

Rainfall in Oslo Gardermoen by month

Plan your trip to Oslo Gardermoen by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Oslo Gardermoen Airport ranges from 1.6 - 3.5 inches per month. August is typically the wettest month, when rainfall can reach 3.5 in. February is typically the driest time to visit Oslo Gardermoen Airport when rainfall is around 1.6 in.

Temperature in Oslo Gardermoen by month

Plan your trip to Oslo Gardermoen by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Oslo Gardermoen Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 26.6 F).

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 March 27, 2025.
Get a feel of what it's like to fly with Delta, KLM and Finnair from Portland to Oslo by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,895 reviews

Boarding

8.2

Overall

8.0

Comfort

8.0

Food

7.3

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,895 reviews
Delta
8.0
Very good
7,895 reviews

Boarding

8.2

Overall

8.0

Comfort

8.0

Food

7.3

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,319 reviews
Delta
8.0
Very good
7,895 reviews

Boarding

8.2

Overall

8.0

Comfort

8.0

Food

7.3

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Finnair
7.6
Good
1,267 reviews
Delta
8.0
Very good
7,895 reviews

Boarding

8.2

Overall

8.0

Comfort

8.0

Food

7.3

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air France
7.4
Good
1,424 reviews
Delta
8.0
Very good
7,895 reviews

Boarding

8.2

Overall

8.0

Comfort

8.0

Food

7.3

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,603 reviews
Delta
8.0
Very good
7,895 reviews

Boarding

8.2

Overall

8.0

Comfort

8.0

Food

7.3

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

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

    Currently priced at $503, 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 British Airways and Delta - these airlines can fly you to your destination from $654 and $676, respectively. You may be able to fly from Portland to Oslo Gardermoen Airport for 47% 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, November is the cheapest month in which you can book a flight from Portland to Oslo Gardermoen Airport (average of $567). Flying from Portland to Oslo Gardermoen Airport in June is currently the most expensive (average of $1,110). 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.
Portland to Sandefjord flights
Boise to Oslo Gardermoen 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 March 27, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$317Average$717FlexibilityNo cancel feeOn-time77%
IcelandairCheapest$513Average$1,176FlexibilityNo cancel feeOn-time76%
DeltaCheapest$590Average$955FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$611Average$1,037FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$614Average$1,010FlexibilityNo cancel feeOn-time70%
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