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$357+ Cheap flights from Oslo to Portland (PDX)

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 2/8. Fares are subject to change and may not be available on all flights or dates of travel.
OSL — PDX
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
1 adult, Economy
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The best prices from Oslo to Portland are usually found in November or February, booked 20 days in advance, depart on a Wednesday or Friday and return on a Tuesday

Cheap flight deals from Oslo to Portland

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

$357
(Ticket)

Popular in

July

Cheapest in

November

Average price

$508
From Oslo to Portland
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($164 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2025
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Find flight deals from Oslo to Portland

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

This Ticket 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/812:40 pmOSL - PDX
1 stop31h 45mKLM
Sun 2/231:25 pmPDX - OSL
1 stop34h 10mKLM
Deal found 1/20$357
This Ticket 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/87:05 amOSL - PDX
2 stops23h 45mBritish Airways
Sun 2/235:31 amPDX - OSL
2 stops32h 09mBritish Airways
Deal found 1/20$399
This Ticket 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/87:05 amOSL - PDX
2 stops23h 45mMultiple Airlines
Sun 2/236:30 pmPDX - OSL
1 stop31h 25mMultiple Airlines
Deal found 1/20$404
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/86:30 amOSL - PDX
2 stops23h 02mDelta
Sun 2/2310:15 amPDX - OSL
2 stops21h 10mDelta
Deal found 1/20$420
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 2/87:05 amOSL - PDX
2 stops39h 11mAmerican Airlines
Sun 2/233:43 pmPDX - OSL
2 stops34h 12mAmerican Airlines
Deal found 1/20$466
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/106:45 amOSL - PDX
3 stops26h 05mUnited Airlines
Thu 3/206:00 amPDX - OSL
2 stops27h 35mUnited Airlines
Deal found 1/20$514
This Flysmarter 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/86:45 amOSL - PDX
3 stops27h 11mAir Canada
Sun 2/2311:58 pmPDX - OSL
2 stops32h 12mAir Canada
Deal found 1/20$522
This Travelis 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 Travelis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/64:30 pmOSL - PDX
1 stop34h 25mIcelandair
Wed 8/133:20 pmPDX - OSL
1 stop12h 15mIcelandair
Deal found 1/20$786
This TAP AIR PORTUGAL 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/106:50 pmOSL - PDX
2 stops36h 05mTAP AIR PORTUGAL
Tue 7/111:35 pmPDX - OSL
3 stops34h 30mTAP AIR PORTUGAL
Deal found 1/20$1,211

Find flights from Oslo to Portland within your budget

Customize your flight search to find flights from Oslo to Portland 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

OsloPortland

OSL - PDX

OSLPDX

Oslo Gardermoen

Sat 2/8

12:40 pm-11:25 am

1 stop31h 45m

Portland

Sun 2/23

1:25 pm-8:35 am

1 stop34h 10m

$357

OsloPortland

OSL - PDX

OSLPDX

Oslo Gardermoen

Sat 2/8

7:05 am-9:50 pm

2 stops23h 45m

Portland

Sun 2/23

5:31 am-10:40 pm

2 stops32h 09m

$399

OsloPortland

OSL - PDX

OSLPDX

Oslo Gardermoen

Sat 2/8

7:05 am-9:50 pm

2 stops23h 45m

Portland

Sun 2/23

6:30 pm-10:55 am

1 stop31h 25m

$404

OsloPortland

OSL - PDX

OSLPDX

Oslo Gardermoen

Sat 2/8

6:30 am-8:32 pm

2 stops23h 02m

Portland

Sun 2/23

10:15 am-4:25 pm

2 stops21h 10m

$420

OsloPortland

OSL - PDX

OSLPDX

Oslo Gardermoen

Sat 2/8

7:05 am-1:16 pm

2 stops39h 11m

Portland

Sun 2/23

3:43 pm-10:55 am

2 stops34h 12m

$466

OsloPortland

OSL - PDX

OSLPDX

Oslo Gardermoen

Mon 3/10

6:45 am-12:50 am

3 stops26h 05m

Portland

Thu 3/20

6:00 am-5:35 pm

2 stops27h 35m

$514

OsloPortland

OSL - PDX

OSLPDX

Oslo Gardermoen

Sat 2/8

6:45 am-12:56 am

3 stops27h 11m

Portland

Sun 2/23

11:58 pm-5:10 pm

2 stops32h 12m

$522

OsloPortland

OSL - PDX

OSLPDX

Oslo Gardermoen

Tue 6/10

6:50 pm-9:55 pm

2 stops36h 05m

Portland

Tue 7/1

11:35 pm-7:05 pm

3 stops34h 30m

$1,211

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Best time to book a flight from Oslo to Portland

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

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

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

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

Booking 20 days in advance of your planned departure date is, on average, the best time to get cheap flights from Oslo to Portland. 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 Oslo to Portland?

Currently, November is the cheapest month in which you can book a flight from Oslo to Portland (average of $277). Flying from Oslo to Portland in March is currently the most expensive (average of $376). 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.

Rainfall in Portland by month

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

In terms of precipitation, rainfall in Portland ranges from 0.7 - 5.6 inches per month. November is typically the wettest month, when rainfall can reach 5.6 in. July is typically the driest time to visit Portland when rainfall is around 0.7 in.

Temperature in Portland by month

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

If weather is an important factor for your trip to Portland, 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 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Portland

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

Comfort

8.0

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.6

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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

Comfort

8.0

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.6

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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

Comfort

8.0

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.6

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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

Comfort

8.0

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.6

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.6

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

TAP AIR PORTUGAL
7.2
Good
1,869 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.6

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Oslo to Portland. 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 into for flights to Portland from Oslo?

    Located just 6.0 mi from the city center, Portland is the airport most travelers will use when flying to Portland from Oslo. Booking flights from Oslo to Portland (PDX) should be relatively easy as there are 0 daily inbound flights from Oslo from 2 different airlines.

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

    Currently priced at $357, KLM will fly you from Oslo to Portland and back. In addition to KLM, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from British Airways and Delta - these airlines can fly you to your destination from $399 and $420, respectively. These flights start at 39% lower than the current average price 3 months from now.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Oslo to Portland (average of $277). Flying from Oslo to Portland in March is currently the most expensive (average of $376). 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?

Book flights to Oslo if you plan to visit one of these locations
Seaside
Lincoln City
Beaverton
Vancouver
McMinnville
Lake Oswego
Hillsboro
Gresham
Long Beach
Cannon Beach
Tigard
Hood River
Astoria
Woodburn
Depoe Bay
Pacific City
Stevenson
Troutdale
Wilsonville
Silverton

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Alternative routes for Oslo to Portland

See prices for flight routes from nearby airports that may be better suited for you.
Oslo Gardermoen to Portland flights
Sandefjord to Portland flights
Stavanger to Portland flights

Top 2 airlines flying from Oslo to Portland

Discover the top 2 airlines that operate flights from Oslo to Portland. 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
KLMCheapest$421Average$731FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$499Average$813FlexibilityNo cancel feeOn-time70%
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