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

Icelandair, Lufthansa, and Scandinavian Airlines are the most popular carriers operating from Oslo to Portland

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?

As of August 2025, there is 1 operator available to choose from 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.

$437 Cheap Flights from Oslo to Portland in 2025

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

Prices are currently low for flights on this route. Typical prices usually range from $588 to $758. The lowest price recently found on this route was $464.

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Find the cheapest flights from Oslo to Portland

Round-trip

One-way

Last minute

Cheap round-trip flights

8:25 am - 7:14 pmOSL-PDX

19h 49m2 stops

5:45 pm - 5:30 pmPDX-OSL

14h 45m1 stop

$464

Find Deal

Fri, Nov 7 - Fri, Nov 14

8:25 am - 7:14 pmOSL-PDX

19h 49m2 stops

5:45 pm - 10:10 pmPDX-OSL

19h 25m1 stop

$465

Find Deal

Fri, Nov 7 - Fri, Nov 14

7:45 am - 5:35 pmOSL-PDX

18h 50m1 stop

11:44 am - 11:55 pmPDX-OSL

27h 11m2 stops

$469American Airlines

Find Deal

Thu, Sep 4 - Thu, Sep 18

7:45 am - 7:25 pmOSL-PDX

20h 40m2 stops

7:31 am - 10:50 amPDX-OSL

18h 19m2 stops

$470British Airways

Find Deal

Thu, Sep 4 - Thu, Sep 18

7:10 am - 3:55 pmOSL-PDX

17h 45m1 stop

5:45 pm - 10:10 pmPDX-OSL

19h 25m1 stop

$472British Airways

Find Deal

Fri, Nov 7 - Fri, Nov 14

8:25 am - 7:14 pmOSL-PDX

19h 49m2 stops

5:45 pm - 7:40 amPDX-OSL

28h 55m2 stops

$473Finnair

Find Deal

Fri, Nov 7 - Fri, Nov 14

8:35 am - 6:54 pmOSL-PDX

19h 19m2 stops

9:00 am - 12:25 pmPDX-OSL

18h 25m2 stops

$475Finnair

Find Deal

Fri, Sep 19 - Fri, Sep 26

7:45 am - 6:52 pmOSL-PDX

20h 07m2 stops

7:25 pm - 10:30 pmPDX-OSL

18h 05m1 stop

$480American Airlines

Find Deal

Tue, Aug 26 - Fri, Sep 26

9:20 am - 11:20 amOSL-PDX

35h 00m1 stop

12:55 pm - 1:40 pmPDX-OSL

15h 45m1 stop

$531KLM

Find Deal

Sun, Aug 24 - Sun, Sep 28

6:30 am - 11:00 amOSL-PDX

13h 30m1 stop

3:35 pm - 4:20 pmPDX-OSL

15h 45m2 stops

$535KLM

Find Deal

Sun, Aug 24 - Mon, Sep 29

American Airlines flights from Oslo to Portland

Our best American Airlines deals on Oslo to Portland flight tickets

American Airlines

Sep 4

OSL7:45 amOslo Gardermoen

18h 50m

1 stop

PDX5:35 pmPortland

Sep 18

PDX11:44 amPortland

27h 11m

2 stops

OSL11:55 pmOslo Gardermoen

$469

Find similar

American Airlines

Aug 26

OSL7:45 amOslo Gardermoen

20h 07m

2 stops

PDX6:52 pmPortland

Sep 26

PDX7:25 pmPortland

18h 05m

1 stop

OSL10:30 pmOslo Gardermoen

$480

Find similar

American Airlines

Aug 14

OSL11:40 amOslo Gardermoen

14h 55m

1 stop

PDX5:35 pmPortland

Sep 15

PDX10:28 amPortland

28h 02m

2 stops

OSL11:30 pmOslo Gardermoen

$483

Find similar

British Airways flights from Oslo to Portland

Our best British Airways deals on Oslo to Portland flight tickets

British Airways

Sep 4

OSL7:45 amOslo Gardermoen

20h 40m

2 stops

PDX7:25 pmPortland

Sep 18

PDX7:31 amPortland

18h 19m

2 stops

OSL10:50 amOslo Gardermoen

$470

Find similar

British Airways

Nov 7

OSL7:10 amOslo Gardermoen

17h 45m

1 stop

PDX3:55 pmPortland

Nov 14

PDX5:45 pmPortland

19h 25m

1 stop

OSL10:10 pmOslo Gardermoen

$472

Find similar

British Airways

Aug 28

OSL7:45 amOslo Gardermoen

24h 41m

2 stops

PDX11:26 pmPortland

Sep 1

PDX11:59 pmPortland

25h 36m

2 stops

OSL10:35 amOslo Gardermoen

$489

Find similar

Fly from

Fly to

Route

Depart

Return

Price

OsloPortland

OSL - PDX

OSLPDX

Oslo Gardermoen

Fri 11/7

8:25 am-7:14 pm

2 stops19h 49m

Portland

Fri 11/14

5:45 pm-5:30 pm

1 stop14h 45m

$464

OsloPortland

OSL - PDX

OSLPDX

Oslo Gardermoen

Fri 11/7

8:25 am-7:14 pm

2 stops19h 49m

Portland

Fri 11/14

5:45 pm-10:10 pm

1 stop19h 25m

$465

OsloPortland

OSL - PDX

OSLPDX

Oslo Gardermoen

Thu 9/4

7:45 am-5:35 pm

1 stop18h 50m

Portland

Thu 9/18

11:44 am-11:55 pm

2 stops27h 11m

$469

OsloPortland

OSL - PDX

OSLPDX

Oslo Gardermoen

Thu 9/4

7:45 am-7:25 pm

2 stops20h 40m

Portland

Thu 9/18

7:31 am-10:50 am

2 stops18h 19m

$470

OsloPortland

OSL - PDX

OSLPDX

Oslo Gardermoen

Fri 11/7

7:10 am-3:55 pm

1 stop17h 45m

Portland

Fri 11/14

5:45 pm-10:10 pm

1 stop19h 25m

$472

OsloPortland

OSL - PDX

OSLPDX

Oslo Gardermoen

Fri 11/7

8:25 am-7:14 pm

2 stops19h 49m

Portland

Fri 11/14

5:45 pm-7:40 am

2 stops28h 55m

$473

OsloPortland

OSL - PDX

OSLPDX

Oslo Gardermoen

Fri 9/19

8:35 am-6:54 pm

2 stops19h 19m

Portland

Fri 9/26

9:00 am-12:25 pm

2 stops18h 25m

$475

OsloPortland

OSL - PDX

OSLPDX

Oslo Gardermoen

Tue 8/26

7:45 am-6:52 pm

2 stops20h 07m

Portland

Fri 9/26

7:25 pm-10:30 pm

1 stop18h 05m

$480

OsloPortland

OSL - PDX

OSLPDX

Oslo Gardermoen

Sun 8/24

9:20 am-11:20 am

1 stop35h 00m

Portland

Sun 9/28

12:55 pm-1:40 pm

1 stop15h 45m

$531

OsloPortland

OSL - PDX

OSLPDX

Oslo Gardermoen

Sun 8/24

6:30 am-11:00 am

1 stop13h 30m

Portland

Mon 9/29

3:35 pm-4:20 pm

2 stops15h 45m

$535

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 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

Prices

Airlines

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 November. Flight prices, which tend to average around $467, are often lower during this time because this is during the off-season. If you don’t want to visit Portland in November, then you should wait until May to fly from Oslo, when ticket prices are also cheap, with an average price of $490.

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

The cheapest day to depart on your flight to Portland is on a Wednesday when prices can be found for as low as $524. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Portland is Sunday, with ticket prices averaging around $914.

What is the cheapest time of day to depart on your flight to Portland?

The cheapest time of day to fly to Portland is in the morning when flights can be purchased for as low as $626. At noon is when there is more demand to fly to Portland, so prices are often more expensive at around $667 per ticket.

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 $604 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 $447 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

Best Price Found	$505
Fastest flight time	12h 55m
Direct flights	None
Airports in Portland	1 airport

The best one-way flight to Portland from Oslo in the past 72 hours is $505. The best round-trip flight deal from Oslo to Portland found on momondo in the last 72 hours is $464.

The fastest flight from Oslo to Portland takes 12h 55m

There are no direct flights from Oslo to Portland. Popular non-direct routes for this connection are Oslo Sandefjord Airport - Portland Airport and Oslo Gardermoen Airport - Portland Airport.

There is 1 airport near Portland: Portland (PDX)

Search flight deals

How far is Oslo to Portland by plane?
Oslo and Portland are 4689.3 mi apart from one another. 13h 30m 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?
As of August 2025, there is 1 operator available to choose from 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
KLM	PriceFrom $421	Free Cancellation	Rating 7.8 1,381 reviews		Search KLM flights

Lincoln City

Seaside

Cannon Beach

Vancouver

Salem

Astoria

Long Beach

Depoe Bay

Beaverton

Rockaway Beach

Hood River

Hillsboro

Gresham

McMinnville

Tigard

Longview

Pacific City

The Dalles

Manzanita

Tillamook

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.