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Oslo

$368+ Cheap flights from Oregon 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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — OSL
May 5 — May 121
Mon 5/5
Mon 5/12
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 April 30, 2025.

Round-trip from

$677
(Delta)

One-way from

$372
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$910
From Oregon to Oslo
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One-way flight from Oregon to Oslo
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($245 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 April 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 April 30, 2025.

This oojo deal was found by Cheapflights users on 4/29. 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 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 4/29$554
This FlightHub deal was found by Cheapflights users on 4/29. 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.
Wed 10/151:00 pmPDX - OSL
2 stops22h 15mScandinavian Airlines
Mon 10/208:55 pmOSL - PDX
2 stops34h 25mScandinavian Airlines
Deal found 4/29$645
This Delta deal was found by Cheapflights users on 4/29. 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.
Wed 10/153:15 pmPDX - OSL
2 stops20h 25mDelta
Mon 10/206:30 amOSL - PDX
1 stop13h 50mDelta
Deal found 4/29$668
This Delta deal was found by Cheapflights users on 4/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/103:00 pmBOI - OSL
2 stops19h 50mDelta
Thu 9/256:00 amOSL - BOI
2 stops18h 29mDelta
Deal found 4/28$677
This Air France deal was found by Cheapflights users on 4/28. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/261:25 pmPDX - OSL
2 stops17h 20mMultiple Airlines
Sun 10/57:15 pmOSL - PDX
1 stop25h 05mMultiple Airlines
Deal found 4/28$678
This United Airlines deal was found by Cheapflights users on 4/29. 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.
Wed 10/155:30 amPDX - OSL
3 stops27h 30mUnited Airlines
Mon 10/201:00 pmOSL - PDX
2 stops38h 46mUnited Airlines
Deal found 4/29$686
This Ticket deal was found by Cheapflights users on 4/28. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/263:39 pmBOI - OSL
2 stops23h 41mMultiple Airlines
Tue 6/1011:50 amOSL - BOI
2 stops16h 45mMultiple Airlines
Deal found 4/28$745
This KLM deal was found by Cheapflights users on 4/29. 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.
Sat 9/131:15 pmPDX - OSL
1 stop16h 15mKLM
Sat 9/209:20 amOSL - PDX
1 stop34h 40mKLM
Deal found 4/29$783
This United Airlines deal was found by Cheapflights users on 4/29. 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.
Tue 5/272:12 pmMFR - OSL
2 stops22h 58mUnited Airlines
Tue 6/37:15 amOSL - MFR
2 stops24h 00mUnited Airlines
Deal found 4/29$803
This KLM deal was found by Cheapflights users on 4/28. 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.
Tue 7/223:17 pmBOI - OSL
2 stops16h 08mKLM
Wed 7/306:30 amOSL - BOI
2 stops17h 10mKLM
Deal found 4/28$827
This United Airlines deal was found by Cheapflights users on 4/28. 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.
Tue 7/227:15 pmBOI - OSL
3 stops38h 50mUnited Airlines
Wed 7/307:15 amOSL - BOI
2 stops40h 42mUnited Airlines
Deal found 4/28$851
This Gurufare deal was found by Cheapflights users on 4/28. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/267:25 pmPDX - OSL
1 stop30h 15mBritish Airways
Sun 10/55:10 pmOSL - PDX
1 stop33h 25mBritish Airways
Deal found 4/28$856

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 April 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 10/15

3:20 pm-12:35 pm

1 stop12h 15m

Oslo Gardermoen

Mon 10/20

4:45 pm-5:55 pm

1 stop34h 10m

$554

PortlandOslo

PDX - OSL

PDXOSL

Portland

Wed 10/15

1:00 pm-8:15 pm

2 stops22h 15m

Oslo Gardermoen

Mon 10/20

8:55 pm-10:20 pm

2 stops34h 25m

$645

PortlandOslo

PDX - OSL

PDXOSL

Portland

Wed 10/15

3:15 pm-8:40 pm

2 stops20h 25m

Oslo Gardermoen

Mon 10/20

6:30 am-11:20 am

1 stop13h 50m

$668

BoiseOslo

BOI - OSL

BOIOSL

Boise Air Term. Gowen Fld

Wed 9/10

3:00 pm-6:50 pm

2 stops19h 50m

Oslo Gardermoen

Thu 9/25

6:00 am-4:29 pm

2 stops18h 29m

$677

PortlandOslo

PDX - OSL

PDXOSL

Portland

Tue 8/26

1:25 pm-3:45 pm

2 stops17h 20m

Oslo Gardermoen

Sun 10/5

7:15 pm-11:20 am

1 stop25h 05m

$678

PortlandOslo

PDX - OSL

PDXOSL

Portland

Wed 10/15

5:30 am-6:00 pm

3 stops27h 30m

Oslo Gardermoen

Mon 10/20

1:00 pm-6:46 pm

2 stops38h 46m

$686

BoiseOslo

BOI - OSL

BOIOSL

Boise Air Term. Gowen Fld

Mon 5/26

3:39 pm-11:20 pm

2 stops23h 41m

Oslo Gardermoen

Tue 6/10

11:50 am-8:35 pm

2 stops16h 45m

$745

PortlandOslo

PDX - OSL

PDXOSL

Portland

Sat 9/13

1:15 pm-2:30 pm

1 stop16h 15m

Oslo Gardermoen

Sat 9/20

9:20 am-11:00 am

1 stop34h 40m

$783

MedfordOslo

MFR - OSL

MFROSL

Medford

Tue 5/27

2:12 pm-10:10 pm

2 stops22h 58m

Oslo Gardermoen

Tue 6/3

7:15 am-10:15 pm

2 stops24h 00m

$803

BoiseOslo

BOI - OSL

BOIOSL

Boise Air Term. Gowen Fld

Tue 7/22

3:17 pm-3:25 pm

2 stops16h 08m

Oslo Gardermoen

Wed 7/30

6:30 am-3:40 pm

2 stops17h 10m

$827

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 28 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, November is the cheapest month in which you can book a flight from Oregon to Oslo (average of $567). Flying from Oregon to Oslo in June is currently the most expensive (average of $1,059). 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 April 30, 2025.

When flying from Oregon to Oslo, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 April 30, 2025.
Read through reviews of airlines operating flights from Oregon to Oslo, such as Delta, KLM and Finnair. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,936 reviews

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

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
7,936 reviews
Delta
8.0
Very good
7,936 reviews

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

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
1,333 reviews
Delta
8.0
Very good
7,936 reviews

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

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
1,273 reviews
Delta
8.0
Very good
7,936 reviews

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

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
8,696 reviews
Delta
8.0
Very good
7,936 reviews

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

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.
Turkish Airlines
7.3
Good
3,788 reviews
Delta
8.0
Very good
7,936 reviews

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

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 Oregon to Oslo. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    $475 is the cheapest one-way deal found within the past few days, from KLM. You may also be able to find cheap deals on Air Canada and Icelandair, with prices starting from $530 and $688, respectively.

  • 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 Medford - Oslo Gardermoen or Boise Air Term. Gowen Fld - 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, November is the cheapest month in which you can book a flight from Oregon to Oslo (average of $567). Flying from Oregon to Oslo in June is currently the most expensive (average of $1,059). 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 April 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$317Average$788FlexibilityNo cancel feeOn-time77%
IcelandairCheapest$513Average$1,126FlexibilityNo cancel feeOn-time76%
DeltaCheapest$590Average$952FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$610Average$1,010FlexibilityNo cancel feeOn-time70%
KLMCheapest$611Average$1,276FlexibilityNo cancel feeOn-time75%

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