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Oslo

$221+ 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 4/28. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — OSL
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap 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 January 29, 2026.

This Sembo deal was found by Cheapflights users on 1/27. 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.
Mon 3/93:45 pm
PDX
-
OSL
1 stop11h 50m
Icelandair
Wed 3/251:10 pm
OSL
-
PDX
1 stop12h 50m
Icelandair
Deal found 1/27$365
This oojo deal was found by Cheapflights users on 1/27. 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 4/203:30 pm
PDX
-
OSL
1 stop14h 55m
Icelandair
Mon 4/271:50 pm
OSL
-
PDX
1 stop13h 10m
Icelandair
Deal found 1/27$396
This oojo deal was found by Cheapflights users on 1/28. 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 3/303:30 pm
PDX
-
OSL
1 stop12h 05m
Icelandair
Thu 4/94:30 pm
OSL
-
PDX
1 stop34h 30m
Icelandair
Deal found 1/28$473
This Delta deal was found by Cheapflights users on 1/27. 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.
Mon 4/206:05 pm
PDX
-
OSL
2 stops17h 35m
Delta
Mon 4/276:30 am
OSL
-
PDX
2 stops19h 40m
Delta
Deal found 1/27$476
This Delta deal was found by Cheapflights users on 1/26. 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.
Wed 2/411:10 am
PDX
-
OSL
2 stops20h 10m
Delta
Sun 2/156:30 am
OSL
-
PDX
2 stops17h 41m
Delta
Deal found 1/26$477
This Delta deal was found by Cheapflights users on 1/28. 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.
Mon 3/307:00 am
PDX
-
OSL
2 stops17h 15m
Delta
Thu 4/96:30 am
OSL
-
PDX
2 stops18h 31m
Delta
Deal found 1/28$478
This KLM deal was found by Cheapflights users on 1/26. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/187:00 am
PDX
-
OSL
2 stops16h 40m
KLM
Fri 2/276:30 am
OSL
-
PDX
1 stop13h 55m
KLM
Deal found 1/26$480
This KLM deal was found by Cheapflights users on 1/26. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/187:00 am
PDX
-
OSL
2 stops16h 40m
Multiple Airlines
Fri 2/276:25 am
OSL
-
PDX
2 stops18h 43m
Multiple Airlines
Deal found 1/26$489
This KLM deal was found by Cheapflights users on 1/26. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/111:05 pm
PDX
-
OSL
1 stop22h 50m
KLM
Fri 8/219:20 am
OSL
-
PDX
1 stop34h 50m
KLM
Deal found 1/26$508
This Delta deal was found by Cheapflights users on 1/28. 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.
Tue 5/123:25 pm
BOI
-
OSL
2 stops21h 15m
Delta
Thu 5/2111:50 am
OSL
-
BOI
2 stops20h 09m
Delta
Deal found 1/28$583
This Finnair deal was found by Cheapflights users on 1/27. 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.
Tue 5/121:29 pm
BOI
-
OSL
2 stops22h 16m
Finnair
Thu 5/218:30 pm
OSL
-
BOI
2 stops34h 07m
Finnair
Deal found 1/27$598
This United Airlines deal was found by Cheapflights users on 1/27. 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.
Thu 8/205:10 am
MFR
-
OSL
2 stops24h 35m
United Airlines
Wed 9/96:35 am
OSL
-
MFR
2 stops25h 34m
United Airlines
Deal found 1/27$647

Find flight deals from Oregon to Oslo

Keep the following information in mind while searching for Oregon to Oslo flight deals. Data was last updated January 29, 2026.

Round-trip from

$365
(Sembo)

One-way from

$221
(Delta)

Popular in

June

Cheapest in

November

Average price

$586
From Oregon to Oslo
Search Deals
One-way flight from Oregon to Oslo
Search Deals
Highest demand for flights based on searches. 27% potential increase in price ($288 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($46 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 January 29, 2026.
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

Mon 4/20

6:05 pm-8:40 pm

2 stops17h 35m

Oslo Gardermoen

Mon 4/27

6:30 am-5:10 pm

2 stops19h 40m

$476

PortlandOslo

PDX - OSL

PDXOSL

Portland

Wed 2/25

10:05 am-2:45 pm

2 stops19h 40m

Oslo Gardermoen

Wed 3/4

6:25 am-3:11 pm

2 stops17h 46m

$477

PortlandOslo

PDX - OSL

PDXOSL

Portland

Wed 2/18

7:00 am-8:40 am

2 stops16h 40m

Oslo Gardermoen

Fri 2/27

6:30 am-11:25 am

1 stop13h 55m

$480

PortlandOslo

PDX - OSL

PDXOSL

Portland

Mon 5/18

3:30 pm-12:35 pm

1 stop12h 05m

Oslo Gardermoen

Mon 5/25

4:30 pm-11:45 am

1 stop28h 15m

$489

PortlandOslo

PDX - OSL

PDXOSL

Portland

Sun 5/3

6:22 am-4:15 pm

2 stops24h 53m

Oslo Gardermoen

Tue 5/12

7:45 am-9:38 pm

2 stops22h 53m

$516

PortlandOslo

PDX - OSL

PDXOSL

Portland

Wed 2/25

5:45 pm-10:40 pm

1 stop19h 55m

Oslo Gardermoen

Wed 3/4

6:55 am-3:55 pm

1 stop18h 00m

$516

PortlandOslo

PDX - OSL

PDXOSL

Portland

Sun 5/3

1:05 pm-12:30 pm

1 stop14h 25m

Oslo Gardermoen

Tue 5/12

2:10 pm-11:10 am

1 stop30h 00m

$543

BoiseOslo

BOI - OSL

BOIOSL

Boise Air Term. Gowen Fld

Tue 5/12

3:25 pm-8:40 pm

2 stops21h 15m

Oslo Gardermoen

Thu 5/21

11:50 am-11:59 pm

2 stops20h 09m

$583

BoiseOslo

BOI - OSL

BOIOSL

Boise Air Term. Gowen Fld

Tue 5/12

1:29 pm-7:45 pm

2 stops22h 16m

Oslo Gardermoen

Thu 5/21

8:30 pm-10:37 pm

2 stops34h 07m

$598

BoiseOslo

BOI - OSL

BOIOSL

Boise Air Term. Gowen Fld

Fri 3/13

6:24 am-3:40 pm

2 stops26h 16m

Oslo Gardermoen

Thu 3/19

6:15 am-11:57 pm

2 stops24h 42m

$729

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 42 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, April is the cheapest month in which you can book a flight from Oregon to Oslo (average of $423). Flying from Oregon to Oslo in June is currently the most expensive (average of $763). 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.

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 12h 05m. Delta provides one of the quickest options available for as low as $489. 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 Portland - Oslo Sandefjord.

  • 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, April is the cheapest month in which you can book a flight from Oregon to Oslo (average of $423). Flying from Oregon to Oslo in June is currently the most expensive (average of $763). 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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Las Vegas to Oslo Gardermoen flights

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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$421Average$973FlexibilityNo cancel feeOn-time77%
IcelandairCheapest$436Average$867FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$516Average$849FlexibilityNo cancel feeOn-time70%
DeltaCheapest$548Average$949FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$596Average$880FlexibilityNo cancel feeOn-time75%

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