Which layover airport has the shortest connection time from Portland to Oslo Gardermoen Airport?

New York (JFK) has the shortest average layover time for this route: 2h 07m.

Which layover airport offers the lowest fares from Portland to Oslo Gardermoen Airport?

Flights via Amsterdam (AMS) offer the lowest average round-trip price of $645.

What airlines fly to Oslo Gardermoen Airport?

KLM, Icelandair and Delta are the top three most popular airlines that fly to Oslo Gardermoen Airport from Portland according to our data. KLM is the first choice among our users, with 40% of people opting to fly with this airline when traveling to Oslo Gardermoen Airport. Keep in mind that there are 6 different airlines that fly to Oslo Gardermoen Airport on a routine basis, so you have a few additional options to choose from.

Which layover airport has the shortest travel time from Portland to Oslo Gardermoen Airport?

Flights connecting via Reykjavik (KEF) have the shortest average one-way travel time: 11h 45m.

Which airport is the most popular layover for flights between Portland and Oslo Gardermoen Airport?

Amsterdam (AMS) was the most common stop: 65% of momondo users choosing 1-stop flights on this route connected there.

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

British Airways and American Airlines are the most popular carriers operating from Portland to Oslo Gardermoen

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

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

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

As of September 2026, there are 6 operators available to choose from for flights from Portland Airport to Oslo Gardermoen Airport.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Oslo Gardermoen Airport.

What documentation or ID do you need to fly to Oslo Gardermoen Airport?

The travel and health documents required for your trip to Oslo Gardermoen Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Oslo Gardermoen Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$317 Cheap Flights from Portland to Oslo Gardermoen Airport in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Portland to Oslo

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

2:45 pm - 8:35 pmPDX Portland-OSL Oslo Gardermoen

20h 50m1 stop Reykjavik Keflavik Intl

1:10 pm - 5:00 pmOSL Oslo Gardermoen-PDX Portland

12h 50m1 stop Reykjavik Keflavik Intl

$396Icelandair

Wed, Feb 10 - Sun, Feb 28

3:30 pm - 12:35 pmPDX Portland-OSL Oslo Gardermoen

12h 05m1 stop Reykjavik Keflavik Intl

1:10 pm - 6:00 pmOSL Oslo Gardermoen-PDX Portland

12h 50m1 stop Reykjavik Keflavik Intl

$396Icelandair

Thu, Oct 22 - Wed, Oct 28

7:45 pm - 5:55 pmPDX Portland-OSL Oslo Gardermoen

37h 10m2 stops Vancouver Intl Munich Franz Josef Strauss

2:05 pm - 7:11 pmOSL Oslo Gardermoen-PDX Portland

38h 06m2 stops Zurich Vancouver Intl

$462Multiple Airlines

Tue, Oct 13 - Tue, Oct 20

7:00 am - 5:40 pmPDX Portland-OSL Oslo Gardermoen

25h 40m2 stops Vancouver Intl Munich Franz Josef Strauss

6:15 am - 2:41 pmOSL Oslo Gardermoen-PDX Portland

17h 26m2 stops Frankfurt am Main Vancouver Intl

$473Multiple Airlines

Thu, Jan 14 - Mon, Jan 25

8:30 am - 11:00 amPDX Portland-OSL Oslo Gardermoen

18h 30m2 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss

11:50 am - 10:27 pmOSL Oslo Gardermoen-PDX Portland

19h 37m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl

$506United Airlines

Wed, Oct 28 - Wed, Nov 4

9:00 am - 5:40 pmPDX Portland-OSL Oslo Gardermoen

23h 40m3 stops San Francisco Chicago O'Hare Intl Munich Franz Josef Strauss

11:50 am - 10:27 pmOSL Oslo Gardermoen-PDX Portland

19h 37m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl

$506United Airlines

Tue, Nov 17 - Mon, Nov 23

6:45 pm - 10:40 amPDX Portland-OSL Oslo Gardermoen

31h 55m1 stop London Heathrow

6:50 am - 3:50 pmOSL Oslo Gardermoen-PDX Portland

18h 00m1 stop London Heathrow

$591British Airways

Wed, Oct 28 - Wed, Nov 4

6:45 pm - 10:35 pmPDX Portland-OSL Oslo Gardermoen

19h 50m1 stop London Heathrow

3:10 pm - 3:50 pmOSL Oslo Gardermoen-PDX Portland

33h 40m1 stop London Heathrow

$591British Airways

Wed, Oct 28 - Thu, Nov 5

1:05 pm - 10:35 pmPDX Portland-OSL Oslo Gardermoen

24h 30m1 stop Amsterdam Schiphol

9:20 am - 11:10 amOSL Oslo Gardermoen-PDX Portland

34h 50m1 stop Amsterdam Schiphol

$600KLM

Tue, Oct 13 - Tue, Oct 20

1:40 pm - 11:45 amPDX Portland-OSL Oslo Gardermoen

13h 05m1 stop Amsterdam Schiphol

6:05 am - 11:20 amOSL Oslo Gardermoen-PDX Portland

14h 15m1 stop Amsterdam Schiphol

$634KLM

Wed, Nov 11 - Mon, Nov 16

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United Airlines flights from Portland to Oslo Gardermoen Airport

Our best United Airlines deals on Portland to Oslo Gardermoen Airport flight tickets

United Airlines

Oct 28

PDX8:30 amPortland

18h 30m

2 stops

OSL11:00 amOslo Gardermoen

Nov 4

OSL11:50 amOslo Gardermoen

19h 37m

2 stops

PDX10:27 pmPortland

$506

United Airlines

Nov 17

PDX9:00 amPortland

23h 40m

3 stops

OSL5:40 pmOslo Gardermoen

Nov 25

OSL11:50 amOslo Gardermoen

32h 57m

2 stops

PDX11:47 amPortland

$512

United Airlines

Nov 15

PDX11:10 pmPortland

26h 50m

2 stops

OSL11:00 amOslo Gardermoen

Nov 21

OSL6:15 amOslo Gardermoen

25h 12m

2 stops

PDX10:27 pmPortland

$514

Icelandair flights from Portland to Oslo Gardermoen Airport

Our best Icelandair deals on Portland to Oslo Gardermoen Airport flight tickets

Icelandair

Oct 22

PDX3:30 pmPortland

12h 05m

1 stop

OSL12:35 pmOslo Gardermoen

Oct 28

OSL1:10 pmOslo Gardermoen

12h 50m

1 stop

PDX6:00 pmPortland

$396

Icelandair

Feb 10

PDX2:45 pmPortland

11h 50m

1 stop

OSL11:35 amOslo Gardermoen

Feb 28

OSL1:10 pmOslo Gardermoen

12h 50m

1 stop

PDX5:00 pmPortland

$421

Icelandair

Oct 19

PDX3:30 pmPortland

12h 05m

1 stop

OSL12:35 pmOslo Gardermoen

Oct 25

OSL3:30 pmOslo Gardermoen

34h 30m

1 stop

PDX6:00 pmPortland

$422

momondo Fare Finder

Use the filters below to find and compare flights from Portland to Oslo Gardermoen Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandOslo

PDX Portland - OSL Oslo Gardermoen

PDXOSL

Portland

Wed 2/10

2:45 pm-8:35 pm

1 stop20h 50m

Oslo Gardermoen

Sun 2/28

1:10 pm-5:00 pm

1 stop12h 50m

$396

Quickest round-trip

PortlandOslo

PDX Portland - OSL Oslo Gardermoen

PDXOSL

Portland

Thu 10/22

3:30 pm-12:35 pm

1 stop12h 05m

Oslo Gardermoen

Wed 10/28

1:10 pm-6:00 pm

1 stop12h 50m

$396

PortlandOslo

PDX Portland - OSL Oslo Gardermoen

PDXOSL

Portland

Tue 10/13

7:45 pm-5:55 pm

2 stops37h 10m

Oslo Gardermoen

Tue 10/20

2:05 pm-7:11 pm

2 stops38h 06m

$462

PortlandOslo

PDX Portland - OSL Oslo Gardermoen

PDXOSL

Portland

Thu 1/14

7:00 am-5:40 pm

2 stops25h 40m

Oslo Gardermoen

Mon 1/25

6:15 am-2:41 pm

2 stops17h 26m

$473

PortlandOslo

PDX Portland - OSL Oslo Gardermoen

PDXOSL

Portland

Wed 10/28

8:30 am-11:00 am

2 stops18h 30m

Oslo Gardermoen

Wed 11/4

11:50 am-10:27 pm

2 stops19h 37m

$506

PortlandOslo

PDX Portland - OSL Oslo Gardermoen

PDXOSL

Portland

Tue 11/17

9:00 am-5:40 pm

3 stops23h 40m

Oslo Gardermoen

Mon 11/23

11:50 am-10:27 pm

2 stops19h 37m

$506

PortlandOslo

PDX Portland - OSL Oslo Gardermoen

PDXOSL

Portland

Wed 10/28

6:45 pm-10:40 am

1 stop31h 55m

Oslo Gardermoen

Wed 11/4

6:50 am-3:50 pm

1 stop18h 00m

$591

PortlandOslo

PDX Portland - OSL Oslo Gardermoen

PDXOSL

Portland

Wed 10/28

6:45 pm-10:35 pm

1 stop19h 50m

Oslo Gardermoen

Thu 11/5

3:10 pm-3:50 pm

1 stop33h 40m

$591

PortlandOslo

PDX Portland - OSL Oslo Gardermoen

PDXOSL

Portland

Tue 10/13

1:05 pm-10:35 pm

1 stop24h 30m

Oslo Gardermoen

Tue 10/20

9:20 am-11:10 am

1 stop34h 50m

$600

PortlandOslo

PDX Portland - OSL Oslo Gardermoen

PDXOSL

Portland

Wed 11/11

1:40 pm-11:45 am

1 stop13h 05m

Oslo Gardermoen

Mon 11/16

6:05 am-11:20 am

1 stop14h 15m

$634

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 Portland to Oslo Gardermoen Airport

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

Layovers

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

Prices are currently low for flights on this route.

Typical prices usually range from $525 to $686.
The lowest price recently found on this route was $396.

What is the cheapest month to fly to Oslo Gardermoen Airport?

The cheapest month to fly to Oslo Gardermoen Airport from Portland is in April. Flight prices, which tend to average around $436, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of April, then book flights to Oslo Gardermoen Airport from Portland during November instead. Flights to Oslo Gardermoen Airport in November, while not as cheap as those in April, still average around $506.

How far in advance should I book a flight from Portland to Oslo Gardermoen Airport?

You are more likely to see cheaper flights to Oslo Gardermoen Airport from Portland when booking weeks ahead of your departure date. In general, you can expect to find flights to Oslo Gardermoen Airport for around $651 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Oslo Gardermoen Airport from Portland for as low as $560 on momondo.

Can stopping save me money on Portland to Oslo Gardermoen Airport flights?

You could potentially save up to 12% on your flight if you consider stops on a Portland to Oslo Gardermoen Airport flight.

How have Portland to Oslo Gardermoen Airport flight prices changed over time?

As of September 2026, prices for Portland to Oslo Gardermoen Airport flights are approximately 70% more expensive when compared to flights at the same time last year.

When to book flights from Portland to Oslo Gardermoen Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Portland to Oslo Gardermoen Airport according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Portland to Oslo Gardermoen Airport (PDX to OSL) flight deals and tips

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

Best Price Found	$317
Fastest flight time	11h 50m
Direct flights	None

The best one-way flight to Oslo Gardermoen Airport from Portland in the past 72 hours is $317. The best round-trip flight deal from Portland to Oslo Gardermoen Airport found on momondo in the last 72 hours is $396.

The fastest flight from Portland to Oslo Gardermoen Airport takes 11h 50m

There are no direct flights from Portland to Oslo Gardermoen Airport. There are no popular flight routes from Portland to Oslo Gardermoen Airport.

Search flight deals

Frequently asked questions about flying from Portland to Oslo Gardermoen Airport

How far is Portland to Oslo Gardermoen by plane?
Portland and Oslo Gardermoen are 4679.7 mi apart from one another. Flights usually cover this in 11h 50m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Portland Airport to Oslo Gardermoen Airport?
Prices for flights from Portland Airport to Oslo Gardermoen Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Portland Airport to Oslo Gardermoen Airport?
As of September 2026, there are 6 operators available to choose from for flights from Portland Airport to Oslo Gardermoen Airport.
How old do you have to be to fly from Portland Airport to Oslo Gardermoen Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Oslo Gardermoen Airport.
What documentation or ID do you need to fly to Oslo Gardermoen Airport?
The travel and health documents required for your trip to Oslo Gardermoen Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Oslo Gardermoen Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Portland to Oslo Gardermoen Airport?
Based on momondo bookings for flights between Portland and Oslo Gardermoen Airport, the leading airline is KLM, making up 38% of the total bookings. Other popular airlines include Icelandair with 31%, Delta with 19%, and British Airways with 7%.

Best airlines flying from Portland to Oslo Gardermoen Airport

Compare and see reviews for airlines that fly from Portland to Oslo Gardermoen Airport with momondo

Airline	Rating	Free Cancellation	Price
Icelandair	PriceFrom $422	Free Cancellation	Rating 6.9 744 reviews	Search Icelandair flights
Scandinavian Airlines	PriceFrom $485	Free Cancellation	Rating 7.4 1,984 reviews	Search Scandinavian Airlines flights
British Airways	PriceFrom $496	Free Cancellation	Rating 6.7 8,229 reviews	Search British Airways flights
United Airlines	PriceFrom $506	Free Cancellation	Rating 7.4 10,215 reviews	Search United Airlines flights
Delta	PriceFrom $516	Free Cancellation	Rating 7.8 8,572 reviews	Search Delta flights
KLM	PriceFrom $544	Free Cancellation	Rating 7.8 1,578 reviews	Search KLM flights

Gardermoen

Fredrikstad

Drammen

Lillehammer

Why use momondo?

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

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

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

momondo does allow users to show only those flights to Oslo from Portland which offer a flexible booking policy as well as other useful filters and features.

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

momondo provides multiple filters to help you find the best flight to Oslo from Portland. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to Oslo from Portland are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Flights to Oslo Sandefjord Airportfrom $536

Cheap flights from Portland to Oslo from $317

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to Oslo departing on 11/15. 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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United Airlines flights from Portland to Oslo Gardermoen Airport

Our best United Airlines deals on Portland to Oslo Gardermoen Airport flight tickets

Icelandair flights from Portland to Oslo Gardermoen Airport

Our best Icelandair deals on Portland to Oslo Gardermoen Airport flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Portland to Oslo Gardermoen Airport that are best for you.

See travel insights to Oslo from

How to get the cheapest flight ticket from Portland to Oslo Gardermoen Airport

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

What is the cheapest month to fly to Oslo Gardermoen Airport?

How far in advance should I book a flight from Portland to Oslo Gardermoen Airport?

Can stopping save me money on Portland to Oslo Gardermoen Airport flights?

How have Portland to Oslo Gardermoen Airport flight prices changed over time?

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

What airlines fly to Oslo Gardermoen Airport?

Which airport is the most popular layover for flights between Portland and Oslo Gardermoen Airport?

Which layover airport offers the lowest fares from Portland to Oslo Gardermoen Airport?

Which layover airport has the shortest travel time from Portland to Oslo Gardermoen Airport?

Which layover airport has the shortest connection time from Portland to Oslo Gardermoen Airport?

When to book flights from Portland to Oslo Gardermoen Airport

Cheap Portland to Oslo Gardermoen Airport (PDX to OSL) flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Portland to Oslo Gardermoen Airport

Best airlines flying from Portland to Oslo Gardermoen Airport

Compare and see reviews for airlines that fly from Portland to Oslo Gardermoen Airport with momondo

Traveling to a place near Oslo?

Why use momondo?

An easier way to manage your Oslo Gardermoen Airport trip

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