What is the cheapest airline that flies from Oslo to Oregon?

Finnair, British Airways, and Scandinavian Airlines are the most popular carriers operating from Oslo to Oregon

When did momondo last update prices for flights from Oslo to Oregon?

Prices for flights from Oslo to Oregon are updated daily.

How many operators does momondo search for flights from Oslo to Oregon?

The number of operators available for flights from Oslo to Oregon is 1 as of December 2025.

How old do you have to be to fly from Oslo to Oregon?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Oslo to Oregon.

What documentation or ID do you need to fly to Oregon?

The necessary travel and health documents for your Oregon trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$354 Cheap Flights from Oslo to Oregon in 2025/26

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Find the cheapest flights from Oslo to Oregon

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:20 am - 3:55 pm

OSL

PDX

17h 35m1 stop

7:38 am - 10:40 pm

PDX

OSL

30h 02m2 stops

$434British Airways

Sun, Jan 25 - Mon, Feb 9

7:20 am - 3:55 pm

OSL

PDX

17h 35m1 stop

5:45 pm - 10:40 pm

PDX

OSL

19h 55m1 stop

$435British Airways

Sun, Jan 25 - Mon, Feb 9

7:20 am - 6:51 pm

OSL

PDX

20h 31m2 stops

2:18 pm - 10:40 pm

PDX

OSL

23h 22m2 stops

$442British Airways

Sun, Jan 25 - Mon, Feb 9

7:20 am - 11:32 pm

OSL

PDX

25h 12m2 stops

2:18 pm - 10:40 pm

PDX

OSL

23h 22m2 stops

$443British Airways

Sun, Jan 25 - Mon, Feb 9

6:25 am - 10:38 pm

OSL

PDX

25h 13m2 stops

5:45 pm - 10:40 pm

PDX

OSL

19h 55m1 stop

$463Multiple Airlines

Sun, Jan 25 - Mon, Feb 9

6:25 am - 10:38 pm

OSL

PDX

25h 13m2 stops

5:45 pm - 10:40 pm

PDX

OSL

19h 55m1 stop

$485Multiple Airlines

Sun, Jan 25 - Mon, Feb 9

7:45 am - 5:40 pm

OSL

PDX

18h 55m1 stop

12:16 pm - 11:30 pm

PDX

OSL

26h 14m2 stops

$490American Airlines

Thu, May 7 - Mon, May 11

8:50 pm - 6:51 pm

OSL

PDX

31h 01m2 stops

5:45 pm - 8:00 am

PDX

OSL

29h 15m2 stops

$491Finnair

Sun, Jan 25 - Mon, Feb 9

6:00 am - 10:43 pm

TRF

PDX

25h 43m2 stops

11:03 am - 2:30 pm

PDX

TRF

42h 27m2 stops

$840Scandinavian Airlines

Wed, Apr 22 - Sun, Apr 26

6:00 am - 10:43 pm

TRF

PDX

25h 43m2 stops

11:03 am - 2:30 pm

PDX

TRF

42h 27m2 stops

$841Scandinavian Airlines

Wed, Apr 22 - Sun, Apr 26

Finnair flights from Oslo to Oregon

Our best Finnair deals on Oslo to Oregon flight tickets

Finnair

Jan 25

OSL8:50 pmOslo Gardermoen

31h 01m

2 stops

PDX6:51 pmPortland

Feb 9

PDX5:45 pmPortland

29h 15m

2 stops

OSL8:00 amOslo Gardermoen

$491

Find similar

Finnair

Jan 25

OSL6:25 amOslo Gardermoen

25h 13m

2 stops

PDX10:38 pmPortland

Feb 9

PDX5:45 pmPortland

29h 15m

2 stops

OSL8:00 amOslo Gardermoen

$492

Find similar

United Airlines flights from Oslo to Oregon

Our best United Airlines deals on Oslo to Oregon flight tickets

United Airlines

Jan 25

OSL1:50 pmOslo Gardermoen

19h 49m

2 stops

PDX12:39 amPortland

Feb 9

PDX7:00 amPortland

25h 10m

2 stops

OSL5:10 pmOslo Gardermoen

$598

Find similar

United Airlines

Feb 11

OSL11:50 amOslo Gardermoen

39h 59m

2 stops

PDX6:49 pmPortland

Feb 18

PDX1:18 pmPortland

42h 52m

3 stops

OSL5:10 pmOslo Gardermoen

$612

Find similar

Fly from

Fly to

Route

Depart

Return

Price

OsloPortland

OSL - PDX

OSLPDX

Oslo Gardermoen

Sun 1/25

7:20 am-3:55 pm

1 stop17h 35m

Portland

Mon 2/9

7:38 am-10:40 pm

2 stops30h 02m

$434

OsloPortland

OSL - PDX

OSLPDX

Oslo Gardermoen

Sun 1/25

7:20 am-3:55 pm

1 stop17h 35m

Portland

Mon 2/9

5:45 pm-10:40 pm

1 stop19h 55m

$435

OsloPortland

OSL - PDX

OSLPDX

Oslo Gardermoen

Sun 1/25

7:20 am-6:51 pm

2 stops20h 31m

Portland

Mon 2/9

2:18 pm-10:40 pm

2 stops23h 22m

$442

OsloPortland

OSL - PDX

OSLPDX

Oslo Gardermoen

Sun 1/25

7:20 am-11:32 pm

2 stops25h 12m

Portland

Mon 2/9

2:18 pm-10:40 pm

2 stops23h 22m

$443

OsloPortland

OSL - PDX

OSLPDX

Oslo Gardermoen

Sun 1/25

6:25 am-10:38 pm

2 stops25h 13m

Portland

Mon 2/9

5:45 pm-10:40 pm

1 stop19h 55m

$463

OsloPortland

OSL - PDX

OSLPDX

Oslo Gardermoen

Sun 1/25

6:25 am-10:38 pm

2 stops25h 13m

Portland

Mon 2/9

5:45 pm-10:40 pm

1 stop19h 55m

$485

OsloPortland

OSL - PDX

OSLPDX

Oslo Gardermoen

Thu 5/7

7:45 am-5:40 pm

1 stop18h 55m

Portland

Mon 5/11

12:16 pm-11:30 pm

2 stops26h 14m

$490

OsloPortland

OSL - PDX

OSLPDX

Oslo Gardermoen

Sun 1/25

8:50 pm-6:51 pm

2 stops31h 01m

Portland

Mon 2/9

5:45 pm-8:00 am

2 stops29h 15m

$491

OsloPortland

TRF - PDX

TRFPDX

Oslo Sandefjord

Wed 4/22

6:00 am-10:43 pm

2 stops25h 43m

Portland

Sun 4/26

11:03 am-2:30 pm

2 stops42h 27m

$840

OsloPortland

TRF - PDX

TRFPDX

Oslo Sandefjord

Wed 4/22

6:00 am-10:43 pm

2 stops25h 43m

Portland

Sun 4/26

11:03 am-2:30 pm

2 stops42h 27m

$841

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Oslo to Oregon

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

Prices

Airlines

What is the cheapest month to fly to Oregon?

The month of May is, on average, the cheapest month to fly to Oregon from Oslo, with most prices found around $485. The month of September is another great option to travel to Oregon, with average flight prices from Oslo averaging around $509.

What is the cheapest day to depart on your flight to Oregon?

On average, the least expensive day to fly to Oregon from Oslo is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $524. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Oregon is Sunday, with ticket prices averaging around $914.

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

You are more likely to see cheaper flights to Oregon from Oslo when booking weeks ahead of your departure date. In general, you can expect to find flights to Oregon for around $638 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Oregon from Oslo for as low as $525 on momondo.

Cheap Oslo to Oregon flight deals and tips

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

Fastest flight time	17h 35m
Direct flights	None

The fastest flight from Oslo to Oregon takes 17h 35m

There are no direct flights from Oslo to Oregon. There are no popular flight routes from Oslo to Oregon.

Search flight deals

When did momondo last update prices for flights from Oslo to Oregon?
Prices for flights from Oslo to Oregon are updated daily.
How many operators does momondo search for flights from Oslo to Oregon?
The number of operators available for flights from Oslo to Oregon is 1 as of December 2025.
How old do you have to be to fly from Oslo to Oregon?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Oslo to Oregon.
What documentation or ID do you need to fly to Oregon?
The necessary travel and health documents for your Oregon trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Oslo to Oregon

Compare and see reviews for airlines that fly from Oslo to Oregon with momondo

Airline	Rating	Free Cancellation	Price
KLM	PriceFrom $490	Free Cancellation	Rating 7.7 1,435 reviews		Search KLM flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Oslo to Oregon. Millions of users trust and use momondo every year so you are in good hands.

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

Flights from Oslo to Oregon 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 Oregon?

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 Oregon.

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

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