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Cheap flights from Oregon to Oslo from $397

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Oregon to Oslo departing on 4/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Oregon to Oslo

Cheap round-trip flights

Enter your travel dates to find the best prices.
Icelandair Logo
3:30 pm - 3:25 pm
PDX
-
OSL
14h 55m
1 stop
Icelandair Logo
1:50 pm - 6:00 pm
OSL
-
PDX
13h 10m
1 stop
$397Icelandair
Mon, Apr 20 - Mon, Apr 27
Icelandair Logo
3:30 pm - 3:25 pm
PDX
-
OSL
14h 55m
1 stop
Icelandair Logo
1:50 pm - 6:00 pm
OSL
-
PDX
13h 10m
1 stop
$398Icelandair
Mon, Apr 20 - Mon, Apr 27
Icelandair Logo
3:30 pm - 12:35 pm
PDX
-
OSL
12h 05m
1 stop
Icelandair Logo
4:30 pm - 6:00 pm
OSL
-
PDX
34h 30m
1 stop
$399Icelandair
Mon, Mar 30 - Thu, Apr 9
Scandinavian Airlines Logo
7:00 am - 9:15 am
PDX
-
OSL
17h 15m
2 stops
Scandinavian Airlines Logo
6:00 am - 10:10 pm
OSL
-
PDX
25h 10m
2 stops
$467Scandinavian Airlines
Mon, Mar 30 - Thu, Apr 9
Delta Logo
1:25 pm - 6:45 pm
PDX
-
OSL
20h 20m
2 stops
Delta Logo
6:30 am - 11:10 am
OSL
-
PDX
13h 40m
1 stop
$469Delta
Mon, Apr 20 - Mon, Apr 27
Delta Logo
3:30 pm - 8:40 pm
PDX
-
OSL
20h 10m
2 stops
Delta Logo
6:30 am - 5:10 pm
OSL
-
PDX
19h 40m
2 stops
$478Delta
Mon, Apr 20 - Mon, Apr 27
Multiple Airlines Logo
7:00 am - 8:40 am
PDX
-
OSL
16h 40m
2 stops
Multiple Airlines Logo
6:25 am - 4:08 pm
OSL
-
PDX
18h 43m
2 stops
$490Multiple Airlines
Wed, Feb 18 - Fri, Feb 27
KLM Logo
1:05 pm - 10:35 pm
PDX
-
OSL
24h 30m
1 stop
KLM Logo
11:50 am - 11:10 am
OSL
-
PDX
32h 20m
1 stop
$510KLM
Sun, Mar 29 - Thu, Apr 9
KLM Logo
1:05 pm - 11:05 am
PDX
-
OSL
13h 00m
1 stop
KLM Logo
11:50 am - 7:25 pm
OSL
-
PDX
16h 35m
2 stops
$520KLM
Sun, Mar 29 - Thu, Apr 9
Multiple Airlines Logo
2:58 pm - 4:35 pm
BOI
-
OSL
17h 37m
2 stops
Multiple Airlines Logo
7:45 am - 10:45 pm
OSL
-
BOI
23h 00m
2 stops
$802Multiple Airlines
Mon, Jun 8 - Mon, Aug 24

United Airlines flights from Oregon to Oslo Gardermoen Airport

Our best United Airlines deals on Oregon to Oslo Gardermoen Airport flight tickets
United Airlines
Mar 29
PDX7:15 amPortland
22h 35m
2 stops
OSL2:50 pmOslo Gardermoen
Apr 9
OSL9:55 amOslo Gardermoen
23h 03m
2 stops
PDX11:58 pmPortland
$531
United Airlines
Mar 23
BOI12:05 pmBoise Air Term. Gowen Fld
22h 35m
2 stops
OSL5:40 pmOslo Gardermoen
Mar 30
OSL11:45 amOslo Gardermoen
40h 08m
2 stops
BOI7:53 pmBoise Air Term. Gowen Fld
$579
United Airlines
Mar 16
PDX11:10 pmPortland
27h 50m
2 stops
OSL11:00 amOslo Gardermoen
Mar 31
OSL7:15 amOslo Gardermoen
46h 27m
2 stops
PDX8:42 pmPortland
$581

KLM flights from Oregon to Oslo Gardermoen Airport

Our best KLM deals on Oregon to Oslo Gardermoen Airport flight tickets
KLM
Mar 29
PDX1:05 pmPortland
24h 30m
1 stop
OSL10:35 pmOslo Gardermoen
Apr 9
OSL11:50 amOslo Gardermoen
32h 20m
1 stop
PDX11:10 amPortland
$510
KLM
Mar 29
PDX1:05 pmPortland
13h 00m
1 stop
OSL11:05 amOslo Gardermoen
Apr 9
OSL11:50 amOslo Gardermoen
16h 35m
2 stops
PDX7:25 pmPortland
$520
KLM
Feb 18
PDX7:00 amPortland
16h 40m
2 stops
OSL8:40 amOslo Gardermoen
Feb 27
OSL6:30 amOslo Gardermoen
13h 55m
1 stop
PDX11:25 amPortland
$547

momondo Fare Finder

 
Customize your flight search to find flights from Oregon to Oslo Gardermoen Airport 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 7, 2026.
Use the filters below to find and compare flights from Oregon to Oslo Gardermoen Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortlandOslo

PDX - OSL

PDXOSL

Portland

Mon 4/20

3:30 pm-3:25 pm

1 stop14h 55m

Oslo Gardermoen

Mon 4/27

1:50 pm-6:00 pm

1 stop13h 10m

$397

PortlandOslo

PDX - OSL

PDXOSL

Portland

Mon 4/20

3:30 pm-3:25 pm

1 stop14h 55m

Oslo Gardermoen

Mon 4/27

1:50 pm-6:00 pm

1 stop13h 10m

$398

PortlandOslo

PDX - OSL

PDXOSL

Portland

Mon 3/30

3:30 pm-12:35 pm

1 stop12h 05m

Oslo Gardermoen

Thu 4/9

4:30 pm-6:00 pm

1 stop34h 30m

$399

PortlandOslo

PDX - OSL

PDXOSL

Portland

Mon 3/30

7:00 am-9:15 am

2 stops17h 15m

Oslo Gardermoen

Thu 4/9

6:00 am-10:10 pm

2 stops25h 10m

$467

PortlandOslo

PDX - OSL

PDXOSL

Portland

Mon 4/20

1:25 pm-6:45 pm

2 stops20h 20m

Oslo Gardermoen

Mon 4/27

6:30 am-11:10 am

1 stop13h 40m

$469

PortlandOslo

PDX - OSL

PDXOSL

Portland

Mon 4/20

3:30 pm-8:40 pm

2 stops20h 10m

Oslo Gardermoen

Mon 4/27

6:30 am-5:10 pm

2 stops19h 40m

$478

PortlandOslo

PDX - OSL

PDXOSL

Portland

Wed 2/18

7:00 am-8:40 am

2 stops16h 40m

Oslo Gardermoen

Fri 2/27

6:25 am-4:08 pm

2 stops18h 43m

$490

PortlandOslo

PDX - OSL

PDXOSL

Portland

Sun 3/29

1:05 pm-10:35 pm

1 stop24h 30m

Oslo Gardermoen

Thu 4/9

11:50 am-11:10 am

1 stop32h 20m

$510

PortlandOslo

PDX - OSL

PDXOSL

Portland

Sun 3/29

1:05 pm-11:05 am

1 stop13h 00m

Oslo Gardermoen

Thu 4/9

11:50 am-7:25 pm

2 stops16h 35m

$520

BoiseOslo

BOI - OSL

BOIOSL

Boise Air Term. Gowen Fld

Mon 6/8

2:58 pm-4:35 pm

2 stops17h 37m

Oslo Gardermoen

Mon 8/24

7:45 am-10:45 pm

2 stops23h 00m

$802

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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See travel insights to Oslo from

How to get the cheapest flight ticket from Oregon 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

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

The cheapest month to fly to Oslo Gardermoen Airport from Oregon is in January. Flight prices, which tend to average around $538, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of January, then book flights to Oslo Gardermoen Airport from Oregon during November instead. Flights to Oslo Gardermoen Airport in November, while not as cheap as those in January, still average around $549.

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

You are more likely to see cheaper flights to Oslo Gardermoen Airport from Oregon when booking weeks ahead of your departure date. In general, you can expect to find flights to Oslo Gardermoen Airport for around $726 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 Oregon for as low as $623 on momondo.

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

You could potentially save up to 19% on your flight if you consider stops on a Oregon to Oslo Gardermoen Airport flight.

Cheap Oregon to Oslo Gardermoen Airport flight deals and tips

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

Fastest flight time

11h 20m

Direct flights

None
The fastest flight from Oregon to Oslo Gardermoen Airport takes 11h 20m
There are no direct flights from Oregon to Oslo Gardermoen Airport. There are no popular flight routes from Oregon to Oslo Gardermoen Airport.
Search flight deals

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

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

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Oregon to Oslo Gardermoen Airport.

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

    The travel and health documents you'll need for your trip to Oslo Gardermoen 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 Oslo Gardermoen Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Oregon to Oslo Gardermoen Airport

Compare and see reviews for airlines that fly from Oregon to Oslo Gardermoen Airport with momondo
Airline
Rating
Free Cancellation
Price
IcelandairPriceFrom $436Free CancellationRating
7.1
606 reviews
Search Icelandair flights
Scandinavian AirlinesPriceFrom $485Free CancellationRating
7.3
1,678 reviews
Search Scandinavian Airlines flights
British AirwaysPriceFrom $516Free CancellationRating
6.7
7,719 reviews
Search British Airways flights
DeltaPriceFrom $548Free CancellationRating
7.9
8,164 reviews
Search Delta flights
KLMPriceFrom $594Free CancellationRating
7.7
1,450 reviews
Search KLM flights

Traveling to a place near Oslo?

Book flights to Oslo if you plan to visit one of these locations
Gardermoen
Fredrikstad
Lillehammer
Drammen

Why use momondo?

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

It is quick and easy to find Oregon to Oslo flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Oslo that suits you.

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

Yes. momondo allows you to filter the results for Oregon to Oslo flights to just show those with flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Oslo from Oregon.

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

If you are simply researching potential flights to Oslo, momondo offers a useful price alert feature which will track prices for flights to Oslo from Oregon and alert you when they change.

An easier way to manage your Oslo Gardermoen Airport trip

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