HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Oslo Gardermoen

$326+ 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 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — OSL
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Portland to Oslo Gardermoen with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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

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 September 17, 2025.

Round-trip from

$514
(FlightHub)

One-way from

$326
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$639
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 September 2025
Search Deals

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 September 17, 2025.

This FlightHub deal was found by Cheapflights users on 9/17. 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 10/1510:23 amPDX - OSL
2 stops21h 57mScandinavian Airlines
Wed 10/227:05 pmOSL - PDX
2 stops36h 48mScandinavian Airlines
Deal found 9/17$514
This Scandinavian Airlines deal was found by Cheapflights users on 9/15. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1212:46 pmPDX - OSL
2 stops20h 29mScandinavian Airlines
Sun 11/169:05 pmOSL - PDX
2 stops34h 51mScandinavian Airlines
Deal found 9/15$518
This oojo deal was found by Cheapflights users on 9/16. 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 10/13:20 pmPDX - OSL
1 stop12h 15mIcelandair
Wed 10/81:50 pmOSL - PDX
1 stop13h 05mIcelandair
Deal found 9/16$528
This Mytrip deal was found by Cheapflights users on 9/16. 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.
Tue 10/149:55 amPDX - OSL
2 stops29h 00mMultiple Airlines
Tue 10/216:35 amOSL - PDX
2 stops21h 11mMultiple Airlines
Deal found 9/16$562
This Gotogate deal was found by Cheapflights users on 9/17. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/206:15 amPDX - OSL
2 stops45h 50mAir Canada
Sun 11/25:05 amOSL - PDX
2 stops36h 10mAir Canada
Deal found 9/17$577
This Delta deal was found by Cheapflights users on 9/17. 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.
Wed 10/1511:10 amPDX - OSL
2 stops20h 30mDelta
Wed 10/226:30 amOSL - PDX
1 stop13h 50mDelta
Deal found 9/17$578
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Tue 10/149:55 amPDX - OSL
2 stops23h 10mUnited Airlines
Tue 10/216:35 amOSL - PDX
2 stops25h 26mUnited Airlines
Deal found 9/16$592
This Mytrip deal was found by Cheapflights users on 9/17. 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.
Wed 10/153:20 pmPDX - OSL
3 stops31h 20mMultiple Airlines
Wed 10/2210:50 amOSL - PDX
2 stops16h 05mMultiple Airlines
Deal found 9/17$600
This Air Canada deal was found by Cheapflights users on 9/16. 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.
Wed 10/153:25 pmPDX - OSL
2 stops17h 40mAir Canada
Mon 10/209:45 amOSL - PDX
2 stops38h 01mAir Canada
Deal found 9/16$608

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 September 17, 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 10/15

10:23 am-5:20 pm

2 stops21h 57m

Oslo Gardermoen

Wed 10/22

7:05 pm-10:53 pm

2 stops36h 48m

$514

PortlandOslo

PDX - OSL

PDXOSL

Portland

Wed 11/12

12:46 pm-6:15 pm

2 stops20h 29m

Oslo Gardermoen

Sun 11/16

9:05 pm-10:56 pm

2 stops34h 51m

$518

PortlandOslo

PDX - OSL

PDXOSL

Portland

Wed 10/1

3:20 pm-12:35 pm

1 stop12h 15m

Oslo Gardermoen

Wed 10/8

1:50 pm-5:55 pm

1 stop13h 05m

$528

PortlandOslo

PDX - OSL

PDXOSL

Portland

Mon 10/20

6:15 am-1:05 pm

2 stops45h 50m

Oslo Gardermoen

Sun 11/2

5:05 am-9:15 am

2 stops36h 10m

$577

PortlandOslo

PDX - OSL

PDXOSL

Portland

Wed 10/15

11:10 am-4:40 pm

2 stops20h 30m

Oslo Gardermoen

Wed 10/22

6:30 am-11:20 am

1 stop13h 50m

$578

PortlandOslo

PDX - OSL

PDXOSL

Portland

Tue 10/14

9:55 am-6:05 pm

2 stops23h 10m

Oslo Gardermoen

Tue 10/21

6:35 am-11:01 pm

2 stops25h 26m

$592

PortlandOslo

PDX - OSL

PDXOSL

Portland

Wed 10/15

3:20 pm-7:40 am

3 stops31h 20m

Oslo Gardermoen

Wed 10/22

10:50 am-5:55 pm

2 stops16h 05m

$600

PortlandOslo

PDX - OSL

PDXOSL

Portland

Wed 11/12

9:15 am-6:50 pm

2 stops24h 35m

Oslo Gardermoen

Sun 11/16

9:25 am-11:25 am

1 stop35h 00m

$608

PortlandOslo

PDX - OSL

PDXOSL

Portland

Wed 10/15

6:15 am-6:05 pm

2 stops26h 50m

Oslo Gardermoen

Mon 10/20

1:00 pm-2:46 pm

2 stops34h 46m

$608

PortlandOslo

PDX - OSL

PDXOSL

Portland

Sat 2/28

7:00 pm-5:40 pm

2 stops37h 40m

Oslo Gardermoen

Sat 3/14

1:50 pm-9:15 am

2 stops51h 25m

$616

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 20 results
1
2

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 September 12, 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 $1,006). 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 September 17, 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.

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 September 17, 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
8.0
Very good
7,961 reviews

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,961 reviews
Delta
8.0
Very good
7,961 reviews

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,386 reviews
Delta
8.0
Very good
7,961 reviews

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Scandinavian Airlines
7.4
Good
1,486 reviews
Delta
8.0
Very good
7,961 reviews

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Icelandair
7.0
Good
545 reviews
Delta
8.0
Very good
7,961 reviews

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
British Airways
6.7
Okay
7,367 reviews
Delta
8.0
Very good
7,961 reviews

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 12h 15m. Scandinavian Airlines provides one of the quickest options available for as low as $528. 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 $498 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, 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 $1,006). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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
Medford to Oslo Gardermoen flights
Boise 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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$317Average$788FlexibilityNo cancel feeOn-time77%
IcelandairCheapest$498Average$996FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$581Average$946FlexibilityNo cancel feeOn-time70%
DeltaCheapest$588Average$973FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$607Average$962FlexibilityNo cancel feeOn-time75%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.