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Cheap flights from Oslo to Portland from $266

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Oslo to Portland departing on 4/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Oslo to Portland

Cheap round-trip flights

Enter your travel dates to find the best prices.
Icelandair Logo
4:30 pm - 6:00 pm
OSL
-
PDX
34h 30m
1 stop
Icelandair Logo
3:30 pm - 12:35 pm
PDX
-
OSL
12h 05m
1 stop
$428Icelandair
Thu, Apr 9 - Thu, Apr 23
Icelandair Logo
4:30 pm - 6:00 pm
OSL
-
PDX
34h 30m
1 stop
Icelandair Logo
3:30 pm - 12:35 pm
PDX
-
OSL
12h 05m
1 stop
$432Icelandair
Thu, Apr 9 - Thu, Apr 23
KLM Logo
7:15 pm - 11:10 am
OSL
-
PDX
24h 55m
1 stop
KLM Logo
1:05 pm - 8:45 am
PDX
-
OSL
34h 40m
1 stop
$470KLM
Tue, Apr 7 - Tue, Apr 21
KLM Logo
6:30 am - 11:10 am
OSL
-
PDX
13h 40m
1 stop
KLM Logo
3:30 pm - 4:20 pm
PDX
-
OSL
15h 50m
2 stops
$472KLM
Thu, Apr 9 - Thu, Apr 23
Icelandair Logo
4:30 pm - 6:00 pm
OSL
-
PDX
34h 30m
1 stop
Icelandair Logo
3:30 pm - 12:35 pm
PDX
-
OSL
12h 05m
1 stop
$477Icelandair
Thu, Apr 9 - Thu, Apr 23
Icelandair Logo
4:30 pm - 6:00 pm
OSL
-
PDX
34h 30m
1 stop
Icelandair Logo
3:30 pm - 12:35 pm
PDX
-
OSL
12h 05m
1 stop
$479Icelandair
Thu, Apr 9 - Thu, Apr 23
KLM Logo
6:30 am - 11:10 am
OSL
-
PDX
13h 40m
1 stop
KLM Logo
3:35 pm - 4:20 pm
PDX
-
OSL
15h 45m
2 stops
$483KLM
Thu, Apr 9 - Thu, Apr 23
KLM Logo
11:50 am - 7:25 pm
OSL
-
PDX
16h 35m
2 stops
KLM Logo
3:30 pm - 4:20 pm
PDX
-
OSL
15h 50m
2 stops
$485KLM
Thu, Apr 9 - Thu, Apr 23
KLM Logo
11:50 am - 7:25 pm
OSL
-
PDX
16h 35m
2 stops
KLM Logo
3:35 pm - 4:20 pm
PDX
-
OSL
15h 45m
2 stops
$491KLM
Thu, Apr 9 - Thu, Apr 23
Delta Logo
6:30 am - 11:10 am
OSL
-
PDX
13h 40m
1 stop
Delta Logo
7:32 pm - 8:40 pm
PDX
-
OSL
16h 08m
2 stops
$503Delta
Thu, Apr 9 - Thu, Apr 23

Icelandair flights from Oslo to Portland

Our best Icelandair deals on Oslo to Portland flight tickets
Icelandair
Apr 9
OSL4:30 pmOslo Gardermoen
34h 30m
1 stop
PDX6:00 pmPortland
Apr 23
PDX3:30 pmPortland
12h 05m
1 stop
OSL12:35 pmOslo Gardermoen
$428
Icelandair
Apr 9
OSL4:30 pmOslo Gardermoen
34h 30m
1 stop
PDX6:00 pmPortland
Apr 23
PDX3:30 pmPortland
12h 05m
1 stop
OSL12:35 pmOslo Gardermoen
$432
Icelandair
Apr 9
OSL4:30 pmOslo Gardermoen
34h 30m
1 stop
PDX6:00 pmPortland
Apr 23
PDX3:30 pmPortland
12h 05m
1 stop
OSL12:35 pmOslo Gardermoen
$477

American Airlines flights from Oslo to Portland

Our best American Airlines deals on Oslo to Portland flight tickets
American Airlines
Apr 22
OSL11:35 amOslo Gardermoen
15h 05m
1 stop
PDX5:40 pmPortland
Apr 26
PDX3:18 pmPortland
34h 12m
2 stops
OSL10:30 amOslo Gardermoen
$599
American Airlines
Apr 22
OSL7:45 amOslo Gardermoen
18h 55m
1 stop
PDX5:40 pmPortland
Apr 26
PDX11:47 pmPortland
31h 33m
2 stops
OSL4:20 pmOslo Gardermoen
$601
American Airlines
Apr 9
OSL12:50 pmOslo Gardermoen
20h 07m
2 stops
PDX11:57 pmPortland
Apr 23
PDX11:56 amPortland
19h 24m
2 stops
OSL4:20 pmOslo Gardermoen
$603

momondo Fare Finder

 
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, momondo users made 832,500 searches. Data last updated February 17, 2026.
Use the filters below to find and compare flights from Oslo to Portland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

OsloPortland

OSL - PDX

OSLPDX

Oslo Gardermoen

Thu 4/9

4:30 pm-6:00 pm

1 stop34h 30m

Portland

Thu 4/23

3:30 pm-12:35 pm

1 stop12h 05m

$428

OsloPortland

OSL - PDX

OSLPDX

Oslo Gardermoen

Thu 4/9

4:30 pm-6:00 pm

1 stop34h 30m

Portland

Thu 4/23

3:30 pm-12:35 pm

1 stop12h 05m

$432

OsloPortland

OSL - PDX

OSLPDX

Oslo Gardermoen

Tue 4/7

7:15 pm-11:10 am

1 stop24h 55m

Portland

Tue 4/21

1:05 pm-8:45 am

1 stop34h 40m

$470

OsloPortland

OSL - PDX

OSLPDX

Oslo Gardermoen

Thu 4/9

6:30 am-11:10 am

1 stop13h 40m

Portland

Thu 4/23

3:30 pm-4:20 pm

2 stops15h 50m

$472

OsloPortland

OSL - PDX

OSLPDX

Oslo Gardermoen

Thu 4/9

4:30 pm-6:00 pm

1 stop34h 30m

Portland

Thu 4/23

3:30 pm-12:35 pm

1 stop12h 05m

$477

OsloPortland

OSL - PDX

OSLPDX

Oslo Gardermoen

Thu 4/9

4:30 pm-6:00 pm

1 stop34h 30m

Portland

Thu 4/23

3:30 pm-12:35 pm

1 stop12h 05m

$479

OsloPortland

OSL - PDX

OSLPDX

Oslo Gardermoen

Thu 4/9

6:30 am-11:10 am

1 stop13h 40m

Portland

Thu 4/23

3:35 pm-4:20 pm

2 stops15h 45m

$483

OsloPortland

OSL - PDX

OSLPDX

Oslo Gardermoen

Thu 4/9

11:50 am-7:25 pm

2 stops16h 35m

Portland

Thu 4/23

3:30 pm-4:20 pm

2 stops15h 50m

$485

OsloPortland

OSL - PDX

OSLPDX

Oslo Gardermoen

Thu 4/9

11:50 am-7:25 pm

2 stops16h 35m

Portland

Thu 4/23

3:35 pm-4:20 pm

2 stops15h 45m

$491

OsloPortland

OSL - PDX

OSLPDX

Oslo Gardermoen

Thu 4/9

6:30 am-11:10 am

1 stop13h 40m

Portland

Thu 4/23

7:32 pm-8:40 pm

2 stops16h 08m

$503

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Portland from

How to get the cheapest flight ticket from Oslo to Portland

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Oslo and Portland?

What is the cheapest month to fly to Portland?

The cheapest month to fly to Portland from Oslo is in May. Flight prices, which tend to average around $480, are often lower during this time because this is during the off-season. If you don’t want to visit Portland in May, then you should wait until September to fly from Oslo, when ticket prices are also cheap, with an average price of $520.

How far in advance should I book a flight to Portland?

You are more likely to see cheaper flights to Portland from Oslo when booking weeks ahead of your departure date. In general, you can expect to find flights to Portland for around $679 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portland from Oslo for as low as $513 on momondo.

Cheap Oslo to Portland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Oslo to Portland

Fastest flight time

22h 27m

Direct flights

None
The fastest flight from Oslo to Portland takes 22h 27m
There are no direct flights from Oslo to Portland. There are no popular flight routes from Oslo to Portland.
Search flight deals

  • How far is Oslo to Portland by plane?

    Oslo and Portland are 4689.3 mi apart from one another. 22h 27m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Oslo to Portland Airport?

    Prices for flights from Oslo to Portland Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Oslo to Portland Airport?

  • How old do you have to be to fly from Oslo to Portland Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Oslo to Portland Airport.

  • What documentation or ID do you need to fly to Portland Airport?

    The travel and health documents you'll need for your trip to Portland Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Portland Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Oslo to Portland

Compare and see reviews for airlines that fly from Oslo to Portland with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom $445Free CancellationRating
6.7
7,751 reviews
Search British Airways flights
KLMPriceFrom $498Free CancellationRating
7.7
1,455 reviews
Search KLM flights

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Lincoln City
Seaside
Cannon Beach
Vancouver
Salem
Astoria
Long Beach
Depoe Bay
Rockaway Beach
Beaverton
Hillsboro
Hood River
Tigard
Longview
McMinnville
Gresham
Pacific City
The Dalles
Manzanita
Newberg

Why use momondo?

Why should I use momondo to find a flight deal from Oslo to Portland?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Portland from Oslo.

Can I find flights from Oslo to Portland with flexible booking policies on momondo?

Flights from Oslo to Portland with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Oslo to Portland?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Oslo to Portland.

I’m not ready to book a flight from Oslo to Portland right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Oslo to Portland flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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