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.

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 $646.

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 39% of people opting to fly with this airline when traveling to Oslo Gardermoen Airport. Keep in mind that there are 5 different airlines that fly to Oslo Gardermoen Airport on a routine basis, so you have a few additional options to choose from.

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

Air Canada and Delta are the most popular carriers operating from Portland to Oslo Gardermoen

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 44m.

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.

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 August 2026, there are 5 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.

$332 Cheap Flights from Portland to Oslo Gardermoen Airport in 2026

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.

7:00 pm - 3:25 pmPDX Portland-OSL Oslo Gardermoen

11h 25m1 stop Reykjavik Keflavik Intl

4:30 pm - 5:55 pmOSL Oslo Gardermoen-PDX Portland

34h 25m1 stop Reykjavik Keflavik Intl

$439Icelandair

Sun, Sep 6 - Mon, Sep 21

7:00 pm - 3:25 pmPDX Portland-OSL Oslo Gardermoen

11h 25m1 stop Reykjavik Keflavik Intl

4:30 pm - 5:55 pmOSL Oslo Gardermoen-PDX Portland

34h 25m1 stop Reykjavik Keflavik Intl

$443Icelandair

Sun, Sep 6 - Mon, Sep 21

2:34 pm - 5:40 pmPDX Portland-OSL Oslo Gardermoen

18h 06m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

11:50 am - 12:44 amOSL Oslo Gardermoen-PDX Portland

21h 54m2 stops Munich Franz Josef Strauss San Francisco

$489Lufthansa

Mon, Nov 2 - Mon, Nov 9

2:27 pm - 2:50 pmPDX Portland-OSL Oslo Gardermoen

39h 23m2 stops 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

$495Lufthansa

Sat, Oct 10 - Sat, Nov 14

9:53 am - 4:10 pmPDX Portland-OSL Oslo Gardermoen

21h 17m2 stops Salt Lake City Paris Charles de Gaulle

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

14h 15m1 stop Amsterdam Schiphol

$547Delta

Tue, Nov 10 - Sun, Nov 15

6:00 am - 1:50 pmPDX Portland-OSL Oslo Gardermoen

22h 50m2 stops Minneapolis St Paul London Heathrow

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

14h 15m1 stop Amsterdam Schiphol

$547Delta

Tue, Nov 10 - Sun, Nov 15

9:55 am - 12:25 pmPDX Portland-OSL Oslo Gardermoen

17h 30m2 stops Salt Lake City Amsterdam Schiphol

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

14h 15m1 stop Amsterdam Schiphol

$558KLM

Mon, Nov 2 - Mon, Nov 9

1:20 pm - 12:25 pmPDX Portland-OSL Oslo Gardermoen

14h 05m1 stop Amsterdam Schiphol

6:05 am - 4:26 pmOSL Oslo Gardermoen-PDX Portland

19h 21m2 stops Amsterdam Schiphol Salt Lake City

$563KLM

Sun, Nov 15 - Sat, Nov 21

5:45 pm - 10:35 pmPDX Portland-OSL Oslo Gardermoen

19h 50m1 stop London Heathrow

7:15 am - 3:50 pmOSL Oslo Gardermoen-PDX Portland

17h 35m1 stop London Heathrow

$739British Airways

Wed, Nov 18 - Sun, Nov 22

5:45 pm - 10:40 pmPDX Portland-OSL Oslo Gardermoen

19h 55m1 stop London Heathrow

6:35 pm - 3:50 pmOSL Oslo Gardermoen-PDX Portland

30h 15m1 stop London Heathrow

$739British Airways

Sun, Nov 15 - Sat, Nov 21

Cheap last minute flights

Enter your travel dates to find the best prices.

7:00 pm - 12:35 pmPDX Portland-OSL Oslo Gardermoen

32h 35m1 stop Reykjavik Keflavik Intl

4:30 pm - 11:50 amOSL Oslo Gardermoen-PDX Portland

28h 20m1 stop Reykjavik Keflavik Intl

$465Icelandair

Sun, Aug 23 - Wed, Sep 2

7:00 pm - 3:25 pmPDX Portland-OSL Oslo Gardermoen

11h 25m1 stop Reykjavik Keflavik Intl

4:30 pm - 11:50 amOSL Oslo Gardermoen-PDX Portland

28h 20m1 stop Reykjavik Keflavik Intl

$468Icelandair

Sun, Aug 23 - Wed, Sep 2

3:43 pm - 12:10 amPDX Portland-OSL Oslo Gardermoen

23h 27m2 stops San Francisco Zurich

5:35 am - 8:59 pmOSL Oslo Gardermoen-PDX Portland

24h 24m2 stops Zurich San Francisco

$470SWISS

Wed, Aug 19 - Sun, Aug 23

8:15 am - 5:55 pmPDX Portland-OSL Oslo Gardermoen

24h 40m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

11:45 am - 10:54 pmOSL Oslo Gardermoen-PDX Portland

20h 09m2 stops Munich Franz Josef Strauss Denver Intl

$515United Airlines

Sun, Aug 23 - Fri, Aug 28

1:30 pm - 4:30 pmPDX Portland-OSL Oslo Gardermoen

18h 00m2 stops Minneapolis St Paul Paris Charles de Gaulle

6:30 am - 11:10 amOSL Oslo Gardermoen-PDX Portland

13h 40m1 stop Amsterdam Schiphol

$562Delta

Sun, Aug 23 - Wed, Sep 2

9:16 am - 11:50 amPDX Portland-OSL Oslo Gardermoen

17h 34m2 stops Seattle/Tacoma Intl Paris Charles de Gaulle

6:30 am - 11:10 amOSL Oslo Gardermoen-PDX Portland

13h 40m1 stop Amsterdam Schiphol

$562Delta

Sun, Aug 23 - Fri, Sep 11

1:05 pm - 4:25 pmPDX Portland-OSL Oslo Gardermoen

18h 20m1 stop Amsterdam Schiphol

6:30 am - 11:10 amOSL Oslo Gardermoen-PDX Portland

13h 40m1 stop Amsterdam Schiphol

$569KLM

Sat, Aug 22 - Mon, Sep 7

1:05 pm - 6:35 pmPDX Portland-OSL Oslo Gardermoen

20h 30m1 stop Amsterdam Schiphol

6:30 am - 11:10 amOSL Oslo Gardermoen-PDX Portland

13h 40m1 stop Amsterdam Schiphol

$569KLM

Fri, Aug 21 - Fri, Sep 11

7:30 pm - 10:40 amPDX Portland-OSL Oslo Gardermoen

30h 10m1 stop London Heathrow

7:45 am - 5:40 pmOSL Oslo Gardermoen-PDX Portland

18h 55m1 stop London Heathrow

$1,027British Airways

Sat, Aug 22 - Thu, Sep 3

7:30 pm - 11:40 pmPDX Portland-OSL Oslo Gardermoen

19h 10m1 stop London Heathrow

5:45 pm - 5:40 pmOSL Oslo Gardermoen-PDX Portland

32h 55m1 stop London Heathrow

$1,102British Airways

Sun, Aug 23 - Tue, Sep 8

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Icelandair flights from Portland to Oslo Gardermoen Airport

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

Icelandair

Sep 6

PDX7:00 pmPortland

11h 25m

1 stop

OSL3:25 pmOslo Gardermoen

Sep 21

OSL4:30 pmOslo Gardermoen

34h 25m

1 stop

PDX5:55 pmPortland

$439

Icelandair

Sep 6

PDX7:00 pmPortland

11h 25m

1 stop

OSL3:25 pmOslo Gardermoen

Sep 21

OSL4:30 pmOslo Gardermoen

34h 25m

1 stop

PDX5:55 pmPortland

$443

Icelandair

Oct 21

PDX3:30 pmPortland

11h 45m

1 stop

OSL12:15 pmOslo Gardermoen

Oct 28

OSL1:10 pmOslo Gardermoen

12h 50m

1 stop

PDX6:00 pmPortland

$444

Lufthansa flights from Portland to Oslo Gardermoen Airport

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

Lufthansa

Nov 2

PDX2:34 pmPortland

18h 06m

2 stops

OSL5:40 pmOslo Gardermoen

Nov 9

OSL11:50 amOslo Gardermoen

21h 54m

2 stops

PDX12:44 amPortland

$489

Lufthansa

Feb 10

PDX8:46 amPortland

23h 54m

2 stops

OSL5:40 pmOslo Gardermoen

Feb 28

OSL6:25 pmOslo Gardermoen

57h 42m

2 stops

PDX7:07 pmPortland

$507

Lufthansa

Sep 6

PDX9:00 amPortland

28h 05m

2 stops

OSL10:05 pmOslo Gardermoen

Sep 16

OSL6:35 amOslo Gardermoen

21h 36m

2 stops

PDX7:11 pmPortland

$512

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

Sun 9/6

7:00 pm-3:25 pm

1 stop11h 25m

Oslo Gardermoen

Mon 9/21

4:30 pm-5:55 pm

1 stop34h 25m

$439

PortlandOslo

PDX Portland - OSL Oslo Gardermoen

PDXOSL

Portland

Sun 9/6

7:00 pm-3:25 pm

1 stop11h 25m

Oslo Gardermoen

Mon 9/21

4:30 pm-5:55 pm

1 stop34h 25m

$443

PortlandOslo

PDX Portland - OSL Oslo Gardermoen

PDXOSL

Portland

Mon 11/2

2:34 pm-5:40 pm

2 stops18h 06m

Oslo Gardermoen

Mon 11/9

11:50 am-12:44 am

2 stops21h 54m

$489

PortlandOslo

PDX Portland - OSL Oslo Gardermoen

PDXOSL

Portland

Sat 10/10

2:27 pm-2:50 pm

2 stops39h 23m

Oslo Gardermoen

Sat 11/14

11:50 am-10:27 pm

2 stops19h 37m

$495

PortlandOslo

PDX Portland - OSL Oslo Gardermoen

PDXOSL

Portland

Tue 11/10

9:53 am-4:10 pm

2 stops21h 17m

Oslo Gardermoen

Sun 11/15

6:05 am-11:20 am

1 stop14h 15m

$547

PortlandOslo

PDX Portland - OSL Oslo Gardermoen

PDXOSL

Portland

Tue 11/10

6:00 am-1:50 pm

2 stops22h 50m

Oslo Gardermoen

Sun 11/15

6:05 am-11:20 am

1 stop14h 15m

$547

Quickest round-trip

PortlandOslo

PDX Portland - OSL Oslo Gardermoen

PDXOSL

Portland

Mon 11/2

9:55 am-12:25 pm

2 stops17h 30m

Oslo Gardermoen

Mon 11/9

6:05 am-11:20 am

1 stop14h 15m

$558

PortlandOslo

PDX Portland - OSL Oslo Gardermoen

PDXOSL

Portland

Sun 11/15

1:20 pm-12:25 pm

1 stop14h 05m

Oslo Gardermoen

Sat 11/21

6:05 am-4:26 pm

2 stops19h 21m

$563

PortlandOslo

PDX Portland - OSL Oslo Gardermoen

PDXOSL

Portland

Wed 11/18

5:45 pm-10:35 pm

1 stop19h 50m

Oslo Gardermoen

Sun 11/22

7:15 am-3:50 pm

1 stop17h 35m

$739

PortlandOslo

PDX Portland - OSL Oslo Gardermoen

PDXOSL

Portland

Sun 11/15

5:45 pm-10:40 pm

1 stop19h 55m

Oslo Gardermoen

Sat 11/21

6:35 pm-3:50 pm

1 stop30h 15m

$739

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 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 $600 to $870.
The lowest price recently found on this route was $439.

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 $646 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 $537 on momondo.

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

You could potentially save up to 10% 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 August 2026, prices for Portland to Oslo Gardermoen Airport flights are approximately 67% cheaper 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	$332
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 $332. The best round-trip flight deal from Portland to Oslo Gardermoen Airport found on momondo in the last 72 hours is $439.

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 August 2026, there are 5 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 33%, 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 $424	Free Cancellation	Rating 6.9 731 reviews	Search Icelandair flights
Scandinavian Airlines	PriceFrom $485	Free Cancellation	Rating 7.4 1,951 reviews	Search Scandinavian Airlines flights
British Airways	PriceFrom $496	Free Cancellation	Rating 6.7 8,181 reviews	Search British Airways flights
Delta	PriceFrom $516	Free Cancellation	Rating 7.8 8,498 reviews	Search Delta flights
KLM	PriceFrom $544	Free Cancellation	Rating 7.8 1,560 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.

An easier way to manage your Oslo Gardermoen Airport trip

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Flights to Oslo Sandefjord Airportfrom $360

Cheap flights from Portland to Oslo from $332

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 2/11. 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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Icelandair flights from Portland to Oslo Gardermoen Airport

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

Lufthansa flights from Portland to Oslo Gardermoen Airport

Our best Lufthansa 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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Oslo

Popular cities in Norway

Popular flights according to clicks in the last 7 days on momondo

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List of cabin classes available on flights landing in Oslo. Availability may vary depending on flight origin and airline.

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