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Cheap flights from Oslo Gardermoen Airport to Portland from $396

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Oslo Gardermoen Airport to Portland departing on 5/15. 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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0 bags

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Find the cheapest flights from Oslo Gardermoen Airport to Portland

Cheap round-trip flights

Enter your travel dates to find the best prices.
Icelandair Logo
4:30 pm - 6:00 pm
OSL
-
PDX
34h 30m
1 stop
Icelandair Logo
3:30 pm - 12:35 pm
PDX
-
OSL
12h 05m
1 stop
$474Icelandair
Sun, Apr 12 - Mon, Apr 27
Icelandair Logo
4:30 pm - 6:00 pm
OSL
-
PDX
34h 30m
1 stop
Icelandair Logo
3:30 pm - 12:35 pm
PDX
-
OSL
12h 05m
1 stop
$475Icelandair
Sun, Apr 12 - Mon, Apr 27
Icelandair Logo
4:30 pm - 6:00 pm
OSL
-
PDX
34h 30m
1 stop
Icelandair Logo
3:30 pm - 12:35 pm
PDX
-
OSL
12h 05m
1 stop
$532Icelandair
Thu, Apr 16 - Mon, Apr 20
Icelandair Logo
4:30 pm - 6:00 pm
OSL
-
PDX
34h 30m
1 stop
Icelandair Logo
3:30 pm - 12:35 pm
PDX
-
OSL
12h 05m
1 stop
$533Icelandair
Thu, Apr 16 - Mon, Apr 20
Delta Logo
6:30 am - 11:10 am
OSL
-
PDX
13h 40m
1 stop
Delta Logo
5:51 pm - 8:40 pm
PDX
-
OSL
17h 49m
2 stops
$540Delta
Tue, May 5 - Tue, May 12
Delta Logo
6:30 am - 11:10 am
OSL
-
PDX
13h 40m
1 stop
Delta Logo
6:05 pm - 8:40 pm
PDX
-
OSL
17h 35m
2 stops
$541Delta
Sun, Apr 12 - Mon, Apr 27
Delta Logo
9:20 am - 7:17 pm
OSL
-
PDX
18h 57m
2 stops
Delta Logo
5:51 pm - 8:40 pm
PDX
-
OSL
17h 49m
2 stops
$545Delta
Tue, May 5 - Tue, May 12
Delta Logo
6:30 am - 11:10 am
OSL
-
PDX
13h 40m
1 stop
Delta Logo
7:00 am - 11:05 am
PDX
-
OSL
19h 05m
2 stops
$546Delta
Wed, Apr 22 - Wed, Apr 29
KLM Logo
2:10 pm - 11:10 am
OSL
-
PDX
30h 00m
1 stop
KLM Logo
1:05 pm - 8:45 am
PDX
-
OSL
34h 40m
1 stop
$549KLM
Fri, Apr 17 - Fri, Apr 24
Delta Logo
11:50 am - 10:16 pm
OSL
-
PDX
19h 26m
2 stops
Delta Logo
10:42 am - 4:20 pm
PDX
-
OSL
20h 38m
2 stops
$551Delta
Wed, Apr 22 - Wed, Apr 29

Icelandair flights from Oslo Gardermoen Airport to Portland

Our best Icelandair deals on Oslo Gardermoen Airport to Portland flight tickets
Icelandair
Apr 12
OSL4:30 pmOslo Gardermoen
34h 30m
1 stop
PDX6:00 pmPortland
Apr 27
PDX3:30 pmPortland
12h 05m
1 stop
OSL12:35 pmOslo Gardermoen
$474
Icelandair
Apr 16
OSL4:30 pmOslo Gardermoen
34h 30m
1 stop
PDX6:00 pmPortland
Apr 20
PDX3:30 pmPortland
12h 05m
1 stop
OSL12:35 pmOslo Gardermoen
$532
Icelandair
Apr 16
OSL4:30 pmOslo Gardermoen
34h 30m
1 stop
PDX6:00 pmPortland
Apr 20
PDX3:30 pmPortland
12h 05m
1 stop
OSL12:35 pmOslo Gardermoen
$533

British Airways flights from Oslo Gardermoen Airport to Portland

Our best British Airways deals on Oslo Gardermoen Airport to Portland flight tickets
British Airways
Apr 3
OSL11:45 amOslo Gardermoen
14h 55m
1 stop
PDX5:40 pmPortland
May 25
PDX7:30 pmPortland
14h 10m
1 stop
OSL6:40 pmOslo Gardermoen
$825
British Airways
Apr 16
OSL7:45 amOslo Gardermoen
24h 04m
2 stops
PDX10:49 pmPortland
Apr 20
PDX7:30 pmPortland
18h 55m
1 stop
OSL11:25 pmOslo Gardermoen
$910
British Airways
Apr 1
OSL11:35 amOslo Gardermoen
15h 05m
1 stop
PDX5:40 pmPortland
May 25
PDX7:30 pmPortland
14h 10m
1 stop
OSL6:40 pmOslo Gardermoen
$1,265

momondo Fare Finder

 
Customize your flight search to find flights from Oslo Gardermoen Airport to Portland 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 March 24, 2026.
Use the filters below to find and compare flights from Oslo Gardermoen Airport to Portland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OsloPortland

OSL - PDX

OSLPDX

Oslo Gardermoen

Sun 4/12

4:30 pm-6:00 pm

1 stop34h 30m

Portland

Mon 4/27

3:30 pm-12:35 pm

1 stop12h 05m

$474

OsloPortland

OSL - PDX

OSLPDX

Oslo Gardermoen

Sun 4/12

4:30 pm-6:00 pm

1 stop34h 30m

Portland

Mon 4/27

3:30 pm-12:35 pm

1 stop12h 05m

$475

OsloPortland

OSL - PDX

OSLPDX

Oslo Gardermoen

Thu 4/16

4:30 pm-6:00 pm

1 stop34h 30m

Portland

Mon 4/20

3:30 pm-12:35 pm

1 stop12h 05m

$532

OsloPortland

OSL - PDX

OSLPDX

Oslo Gardermoen

Thu 4/16

4:30 pm-6:00 pm

1 stop34h 30m

Portland

Mon 4/20

3:30 pm-12:35 pm

1 stop12h 05m

$533

OsloPortland

OSL - PDX

OSLPDX

Oslo Gardermoen

Tue 5/5

6:30 am-11:10 am

1 stop13h 40m

Portland

Tue 5/12

5:51 pm-8:40 pm

2 stops17h 49m

$540
Quickest round-trip

OsloPortland

OSL - PDX

OSLPDX

Oslo Gardermoen

Sun 4/12

6:30 am-11:10 am

1 stop13h 40m

Portland

Mon 4/27

6:05 pm-8:40 pm

2 stops17h 35m

$541

OsloPortland

OSL - PDX

OSLPDX

Oslo Gardermoen

Tue 5/5

9:20 am-7:17 pm

2 stops18h 57m

Portland

Tue 5/12

5:51 pm-8:40 pm

2 stops17h 49m

$545

OsloPortland

OSL - PDX

OSLPDX

Oslo Gardermoen

Wed 4/22

6:30 am-11:10 am

1 stop13h 40m

Portland

Wed 4/29

7:00 am-11:05 am

2 stops19h 05m

$546

OsloPortland

OSL - PDX

OSLPDX

Oslo Gardermoen

Fri 4/17

2:10 pm-11:10 am

1 stop30h 00m

Portland

Fri 4/24

1:05 pm-8:45 am

1 stop34h 40m

$549

OsloPortland

OSL - PDX

OSLPDX

Oslo Gardermoen

Wed 4/22

11:50 am-10:16 pm

2 stops19h 26m

Portland

Wed 4/29

10:42 am-4:20 pm

2 stops20h 38m

$551

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Portland from

How to get the cheapest flight ticket from Oslo Gardermoen Airport 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

What is the cheapest month to fly to Portland?

The cheapest month to fly to Portland from Oslo Gardermoen Airport is in May. Flight prices, which tend to average around $502, are often lower during this time because this is during the off-season. If you don’t want to visit Portland in May, then you should wait until September to fly from Oslo Gardermoen Airport, when ticket prices are also cheap, with an average price of $520.

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

You are more likely to see cheaper flights to Portland from Oslo Gardermoen Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Portland for around $680 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portland from Oslo Gardermoen Airport for as low as $513 on momondo.

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

You could potentially save up to 9% on your flight if you consider stops on a Oslo Gardermoen Airport to Portland flight.

When to book flights from Oslo Gardermoen Airport to Portland

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

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

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

Fastest flight time

13h 40m

Direct flights

None
The fastest flight from Oslo Gardermoen Airport to Portland takes 13h 40m
There are no direct flights from Oslo Gardermoen Airport to Portland. There are no popular flight routes from Oslo Gardermoen Airport to Portland.
Search flight deals

  • How far is Oslo Gardermoen to Portland by plane?

    Oslo Gardermoen and Portland are 4679.7 mi apart from one another. Typically, this will take 13h 40m by plane in normal conditions.

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

    Prices for flights from Oslo Gardermoen Airport to Portland Airport were last updated today.

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

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

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

    The required travel and health documents for your Portland Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Portland Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Oslo Gardermoen Airport to Portland?

Best airlines flying from Oslo Gardermoen Airport to Portland

Compare and see reviews for airlines that fly from Oslo Gardermoen Airport to Portland with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom $445Free CancellationRating
6.7
7,813 reviews
Search British Airways flights
KLMPriceFrom $498Free CancellationRating
7.8
1,477 reviews
Search KLM flights

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Lincoln City
Seaside
Cannon Beach
Vancouver
Salem
Astoria
Long Beach
Rockaway Beach
Depoe Bay
Beaverton
Hillsboro
Tigard
Hood River
Longview
Troutdale
Newberg
McMinnville
The Dalles
Manzanita
Pacific City

Why use momondo?

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

It is quick and easy to find Oslo to Portland 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 Portland that suits you.

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

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

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

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

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

Yes. momondo can track prices for Oslo to Portland flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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