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$533+ Cheap flights from Portland (PDX) to Oslo

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 6/18. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — OSL
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
1 adult, Economy
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The best prices from Portland to Oslo are usually found in January or November, booked 38 days in advance, depart on a Tuesday or Monday and return on a Wednesday

Cheap flight deals from Portland to Oslo

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to Oslo (OS1). 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, 2025.

Round-trip from

$612
(Finnair)

One-way from

$533
(Norse)

Popular in

June

Cheapest in

January

Average price

$678
From Portland to Oslo
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One-way flight from Portland to Oslo
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Highest demand for flights based on searches. 21% potential increase in price ($284 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($38 potential savings vs. average RT price).
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Average for round-trip flights in January 2025
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Find flight deals from Portland to Oslo

Cheapest flights from Portland to Oslo
Explore the most affordable flight options available from Portland to Oslo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2025.

This Finnair 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/56:30 pmPDX - OSL
1 stop19h 10mFinnair
Mon 3/178:50 pmOSL - PDX
2 stops32h 24mFinnair
Deal found 1/21$612
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1210:10 amPDX - OSL
3 stops20h 25mMultiple Airlines
Wed 3/196:20 amOSL - PDX
2 stops23h 49mMultiple Airlines
Deal found 1/20$628
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/251:30 pmPDX - OSL
2 stops20h 20mDelta
Mon 3/2412:40 pmOSL - PDX
2 stops41h 52mDelta
Deal found 1/21$636
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/103:25 pmPDX - OSL
2 stops41h 30mAir Canada
Mon 2/171:35 pmOSL - PDX
2 stops52h 59mAir Canada
Deal found 1/20$644
This KLM 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/1011:30 amPDX - OSL
2 stops15h 25mKLM
Mon 2/175:00 pmOSL - PDX
1 stop27h 25mKLM
Deal found 1/20$646
This British Airways 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/187:30 pmPDX - OSL
1 stop14h 40mBritish Airways
Tue 4/811:15 amOSL - PDX
1 stop15h 20mBritish Airways
Deal found 1/21$652
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/247:46 amPDX - OSL
2 stops25h 09mUnited Airlines
Tue 3/256:10 amOSL - PDX
2 stops22h 50mUnited Airlines
Deal found 1/21$653
This Ovago 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/257:05 amPDX - OSL
2 stops17h 15mScandinavian Airlines
Mon 3/248:00 amOSL - PDX
2 stops22h 32mScandinavian Airlines
Deal found 1/21$661
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.
Wed 5/73:20 pmPDX - OSL
1 stop12h 15mIcelandair
Tue 5/131:50 pmOSL - PDX
1 stop13h 05mIcelandair
Deal found 1/20$697
This Sembo 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 Sembo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/161:44 pmPDX - TRF
2 stops38h 51mMultiple Airlines
Wed 4/92:55 pmTRF - PDX
2 stops40h 28mMultiple Airlines
Deal found 1/21$951
This SmartFares 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/171:38 pmPDX - TRF
2 stops15h 42mScandinavian Airlines
Sun 8/312:55 pmTRF - PDX
2 stops35h 12mScandinavian Airlines
Deal found 1/20$968
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.
Sat 4/127:25 pmPDX - OSL
1 stop19h 10mAmerican Airlines
Wed 4/237:40 amOSL - PDX
1 stop18h 55mAmerican Airlines
Deal found 1/20$1,023

Find flights from Portland to Oslo within your budget

Customize your flight search to find flights from Portland 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 January 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

PortlandOslo

PDX - OSL

PDXOSL

Portland

Wed 3/5

6:30 pm-10:40 pm

1 stop19h 10m

Oslo Gardermoen

Mon 3/17

8:50 pm-9:14 pm

2 stops32h 24m

$612

PortlandOslo

PDX - OSL

PDXOSL

Portland

Wed 3/12

10:10 am-2:35 pm

3 stops20h 25m

Oslo Gardermoen

Wed 3/19

6:20 am-10:09 pm

2 stops23h 49m

$628

PortlandOslo

PDX - OSL

PDXOSL

Portland

Tue 2/25

1:30 pm-6:50 pm

2 stops20h 20m

Oslo Gardermoen

Mon 3/24

12:40 pm-10:32 pm

2 stops41h 52m

$636

PortlandOslo

PDX - OSL

PDXOSL

Portland

Mon 2/10

3:25 pm-5:55 pm

2 stops41h 30m

Oslo Gardermoen

Mon 2/17

1:35 pm-9:34 am

2 stops52h 59m

$644

PortlandOslo

PDX - OSL

PDXOSL

Portland

Mon 2/10

11:30 am-11:55 am

2 stops15h 25m

Oslo Gardermoen

Mon 2/17

5:00 pm-11:25 am

1 stop27h 25m

$646

PortlandOslo

PDX - OSL

PDXOSL

Portland

Tue 3/18

7:30 pm-10:55 am

1 stop31h 25m

Oslo Gardermoen

Mon 4/7

5:05 pm-5:35 pm

1 stop33h 30m

$652

PortlandOslo

PDX - OSL

PDXOSL

Portland

Mon 2/24

7:46 am-5:55 pm

2 stops25h 09m

Oslo Gardermoen

Tue 3/25

6:10 am-9:00 pm

2 stops22h 50m

$653

PortlandOslo

PDX - OSL

PDXOSL

Portland

Tue 2/25

7:05 am-9:20 am

2 stops17h 15m

Oslo Gardermoen

Mon 3/24

8:00 am-10:32 pm

2 stops22h 32m

$661

PortlandOslo

PDX - OSL

PDXOSL

Portland

Wed 5/7

3:20 pm-12:35 pm

1 stop12h 15m

Oslo Gardermoen

Tue 5/13

1:50 pm-5:55 pm

1 stop13h 05m

$697

PortlandOslo

PDX - TRF

PDXTRF

Portland

Sun 3/16

1:44 pm-12:35 pm

2 stops38h 51m

Oslo Sandefjord

Wed 4/9

2:55 pm-10:23 pm

2 stops40h 28m

$951

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 21 results
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Best time to book a flight from Portland to Oslo

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

Travel insights for flights from Portland to Oslo

Get recent, data-driven insights about flights from Portland to Oslo including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Portland to Oslo?

Use this chart to determine the optimal time to book a round-trip flight from Portland to Oslo. Price data was last updated on January 17, 2025.

Booking 37 days in advance of your planned departure date is, on average, the best time to get cheap flights from Portland to Oslo. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, November is the cheapest month in which you can book a flight from Portland to Oslo (average of $567). Flying from Portland to Oslo in June is currently the most expensive (average of $1,169). 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. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 21, 2025.

One of the essential ways to save on airfare from Portland to Oslo 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?

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

Travelers seeking maximum savings on their Portland to Oslo 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 by month

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

In terms of precipitation, rainfall in Oslo 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 when rainfall is around 1.6 in.

Temperature in Oslo by month

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

If weather is an important factor for your trip to Oslo, 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

Get insights into the airlines that provide service to Oslo. 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. Reviews last updated January 21, 2025.
Delta
8.0
Very good
8,521 reviews

Crew

8.6

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

8.0

Reviews

1 / 10

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

Delta
8.0
Very good
8,521 reviews
Delta
8.0
Very good
8,521 reviews

Crew

8.6

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

8.0

Reviews

1 / 10

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

KLM
7.8
Good
1,341 reviews
Delta
8.0
Very good
8,521 reviews

Crew

8.6

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

8.0

Reviews

1 / 10

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

Finnair
7.6
Good
1,286 reviews
Delta
8.0
Very good
8,521 reviews

Crew

8.6

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

8.0

Reviews

1 / 10

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

United Airlines
7.4
Good
8,984 reviews
Delta
8.0
Very good
8,521 reviews

Crew

8.6

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

8.0

Reviews

1 / 10

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

Scandinavian Airlines
7.3
Good
1,320 reviews
Delta
8.0
Very good
8,521 reviews

Crew

8.6

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

8.0

Reviews

1 / 10

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. 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?

    For a flight from Portland to Oslo, 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 per day. 5 airlines have flights to Oslo from Portland on a regular basis.

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

    Finnair, at $612, was found to be the cheapest airline from Portland to Oslo.Alternate airlines to your destination round-trip include Delta and Air Canada. Finnair is 40% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Portland to Oslo one-way?

    For one-way options, check prices for British Airways. According to our data, you can fly for as low as $663. Users have also found prices from $675 and $702 on American Airlines and United Airlines, respectively.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Portland to Oslo (average of $567). Flying from Portland to Oslo in June is currently the most expensive (average of $1,169). 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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Top 5 airlines flying from Portland to Oslo

Discover the top 5 airlines that operate flights from Portland 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 January 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$317Average$717FlexibilityNo cancel feeOn-time77%
IcelandairCheapest$519Average$1,218FlexibilityNo cancel feeOn-time76%
DeltaCheapest$588Average$984FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$614Average$1,087FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$661Average$1,057FlexibilityNo cancel feeOn-time70%
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