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Oslo

$393+ Cheap flights from Oregon to Oslo

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 12/8. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — OSL
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Cheap flight deals from Oregon to Oslo

Keep the following information in mind while searching for Oregon to Oslo flight deals. Data was last updated October 30, 2025.

Round-trip from

$393
(oojo)

Popular in

June

Cheapest in

October

Average price

$578
From Oregon to Oslo
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 ($50 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
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Find flight deals from Oregon to Oslo

Cheapest flights from Oregon to Oslo
Explore the most affordable flight options available from Oregon to Oslo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This oojo deal was found by Cheapflights users on 10/28. 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 12/82:45 pmPDX - OSL
1 stop11h 50mIcelandair
Mon 12/151:10 pmOSL - PDX
1 stop12h 50mIcelandair
Deal found 10/28$393
This FlightHub deal was found by Cheapflights users on 10/29. 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.
Fri 12/512:45 pmPDX - OSL
2 stops26h 35mScandinavian Airlines
Sun 12/145:55 amOSL - PDX
2 stops26h 01mScandinavian Airlines
Deal found 10/29$483
This Air France deal was found by Cheapflights users on 10/29. 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.
Fri 12/511:35 amPDX - OSL
2 stops17h 50mMultiple Airlines
Sun 12/144:25 pmOSL - PDX
1 stop28h 00mMultiple Airlines
Deal found 10/29$513
This Air France deal was found by Cheapflights users on 10/29. 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.
Fri 12/51:25 pmPDX - OSL
1 stop14h 15mKLM
Sun 12/147:00 pmOSL - PDX
1 stop25h 25mKLM
Deal found 10/29$514
This United Airlines deal was found by Cheapflights users on 10/28. 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.
Mon 12/87:00 amPDX - OSL
2 stops25h 40mUnited Airlines
Mon 12/156:15 amOSL - PDX
2 stops27h 22mUnited Airlines
Deal found 10/28$571
This Delta deal was found by Cheapflights users on 10/29. 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 12/75:30 amPDX - OSL
2 stops24h 15mDelta
Mon 12/157:45 amOSL - PDX
2 stops18h 58mDelta
Deal found 10/29$572
This KLM deal was found by Cheapflights users on 10/28. 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.
Mon 12/81:25 pmPDX - OSL
1 stop14h 05mKLM
Mon 12/156:30 amOSL - PDX
2 stops20h 13mKLM
Deal found 10/28$573
This United Airlines deal was found by Cheapflights users on 10/29. 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.
Sun 12/711:59 pmPDX - OSL
2 stops32h 41mUnited Airlines
Mon 12/156:45 amOSL - PDX
3 stops45h 00mUnited Airlines
Deal found 10/29$590
This United Airlines deal was found by Cheapflights users on 10/30. 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 12/305:12 pmBOI - OSL
2 stops40h 28mUnited Airlines
Wed 1/71:50 pmOSL - BOI
2 stops41h 07mUnited Airlines
Deal found 10/30$634
This Cheapflightsfares deal was found by Cheapflights users on 10/30. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3112:55 pmPDX - OSL
2 stops20h 45mLufthansa
Fri 11/76:15 amOSL - PDX
2 stops25h 21mLufthansa
Deal found 10/30$645
This United Airlines deal was found by Cheapflights users on 10/28. 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 11/75:00 amMFR - OSL
2 stops27h 40mUnited Airlines
Tue 11/116:15 amOSL - MFR
3 stops25h 15mUnited Airlines
Deal found 10/28$655
This KLM deal was found by Cheapflights users on 10/29. 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.
Sun 12/71:25 pmPDX - OSL
1 stop14h 05mKLM
Mon 12/156:30 amOSL - PDX
1 stop13h 55mKLM
Deal found 10/29$663

Cheapflights Fare Finder

 
Customize your flight search to find flights from Oregon to Oslo 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 October 30, 2025.
Use the filters below to find and compare flights from Oregon to Oslo that are best for you.

Fly from

Oregon

Fly to

Oslo

Route

Depart

Return

Price

PortlandOslo

PDX - OSL

PDXOSL

Portland

Wed 2/18

1:00 pm-6:15 pm

2 stops20h 15m

Oslo Gardermoen

Fri 2/27

9:00 am-10:22 pm

2 stops22h 22m

$483

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

$515

BoiseOslo

BOI - OSL

BOIOSL

Boise Air Term. Gowen Fld

Thu 2/5

10:38 am-2:45 pm

2 stops20h 07m

Oslo Gardermoen

Thu 2/12

7:45 am-9:02 pm

2 stops21h 17m

$524

PortlandOslo

PDX - OSL

PDXOSL

Portland

Mon 1/12

11:47 am-6:50 pm

2 stops22h 03m

Oslo Gardermoen

Wed 1/21

6:30 am-11:25 am

1 stop13h 55m

$556

PortlandOslo

PDX - OSL

PDXOSL

Portland

Mon 1/12

9:20 am-6:50 pm

2 stops24h 30m

Oslo Gardermoen

Fri 1/23

6:30 am-11:25 am

1 stop13h 55m

$556

PortlandOslo

PDX - OSL

PDXOSL

Portland

Wed 2/18

9:10 am-2:45 pm

2 stops20h 35m

Oslo Gardermoen

Fri 2/27

6:30 am-11:25 am

1 stop13h 55m

$563

PortlandOslo

PDX - OSL

PDXOSL

Portland

Mon 2/2

1:24 pm-5:40 pm

3 stops19h 16m

Oslo Gardermoen

Mon 2/9

6:15 am-6:30 pm

2 stops21h 15m

$564

PortlandOslo

PDX - OSL

PDXOSL

Portland

Mon 12/8

7:00 am-5:40 pm

2 stops25h 40m

Oslo Gardermoen

Mon 12/15

6:15 am-12:37 am

2 stops27h 22m

$571

PortlandOslo

PDX - OSL

PDXOSL

Portland

Sun 12/7

5:30 am-2:45 pm

2 stops24h 15m

Oslo Gardermoen

Mon 12/15

7:45 am-5:43 pm

2 stops18h 58m

$572

BoiseOslo

BOI - OSL

BOIOSL

Boise Air Term. Gowen Fld

Thu 2/5

12:19 pm-5:40 pm

2 stops21h 21m

Oslo Gardermoen

Thu 2/12

1:45 pm-10:12 am

3 stops28h 27m

$615

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

Showing 1-10 of 22 results
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Best time to book a flight from Oregon to Oslo

Have a flexible travel schedule? Discover the best time to fly to Oslo from Oregon 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 Oregon to Oslo

What is the cheapest month to book a flight from Oregon to Oslo?

Currently, September is the cheapest month in which you can book a flight from Oregon to Oslo (average of $317). Flying from Oregon to Oslo 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 OR to OSL?

Find hourly flight availability from Oregon to Oslo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 30, 2025.

It’s optimal to fly from Oregon to Oslo in the evening. By choosing this option you can save up to 14% on the cost of your flight, compared to a flight at noon.

What is the cheapest day to fly from Oregon to Oslo?

Use this chart to determine the cheapest time to fly round-trip from Oregon to Oslo. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Oregon to Oslo flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Friday evenings 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 Oregon to Oslo?

Related info for your journey

Find useful and relevant information for your journey from Oregon to Oslo. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Oregon to Oslo?

    A quick flight from Oregon to Oslo can take about 14h 05m. Scandinavian Airlines provides one of the quickest options available for as low as $515. There are 4674 mi between Oregon and Oslo. This flight may include one or multiple stops.

  • What are the most popular routes from Oregon to Oslo?

    The most popular route from Oregon to Oslo is Portland - Oslo Gardermoen. You may also consider Boise Air Term. Gowen Fld - Oslo Gardermoen or Medford - Oslo Gardermoen.

  • Can I find deals for flights from Oregon to Oslo that include hotel bookings?

    Yes. In addition to deals on Oregon to Oslo flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Oregon to Oslo?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Oregon to Oslo.

  • Can I find deals for business class flights from Oregon to Oslo?

    Yes. Cheapflights offers flight deals from Oregon to Oslo 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 Oregon to Oslo?

    Currently, September is the cheapest month in which you can book a flight from Oregon to Oslo (average of $317). Flying from Oregon to Oslo 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.

See more FAQs

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Alternative routes for Oregon to Oslo

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Oregon to Oslo

Discover the top 5 airlines that operate flights from Oregon to Oslo. 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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$317Average$717FlexibilityNo cancel feeOn-time77%
IcelandairCheapest$501Average$995FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$581Average$937FlexibilityNo cancel feeOn-time70%
DeltaCheapest$590Average$957FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$607Average$950FlexibilityNo cancel feeOn-time75%

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