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Cheap flights from Oslo Gardermoen Airport to Portland from $445

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 9/28. 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
1 adult, Economy, 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.
British Airways Logo
7:45 am - 11:23 pm
OSL
-
PDX
24h 38m
2 stops
British Airways Logo
7:30 pm - 10:40 am
PDX
-
OSL
30h 10m
1 stop
$600British Airways
Thu, Sep 24 - Sat, Oct 3
American Airlines Logo
7:45 am - 11:28 pm
OSL
-
PDX
24h 43m
2 stops
American Airlines Logo
1:28 pm - 6:40 pm
PDX
-
OSL
20h 12m
2 stops
$660American Airlines
Thu, Oct 1 - Mon, Oct 5
American Airlines Logo
7:45 am - 12:07 am
OSL
-
PDX
25h 22m
2 stops
American Airlines Logo
7:30 pm - 6:40 pm
PDX
-
OSL
14h 10m
1 stop
$663American Airlines
Thu, Oct 1 - Mon, Oct 5
American Airlines Logo
7:45 am - 12:07 am
OSL
-
PDX
25h 22m
2 stops
American Airlines Logo
1:28 pm - 4:20 pm
PDX
-
OSL
17h 52m
2 stops
$664American Airlines
Thu, Oct 1 - Mon, Oct 5
Multiple Airlines Logo
8:35 am - 12:07 am
OSL
-
PDX
24h 32m
2 stops
Multiple Airlines Logo
3:21 pm - 10:10 am
PDX
-
OSL
33h 49m
2 stops
$726Multiple Airlines
Thu, Sep 24 - Sat, Oct 3
Air Canada Logo
6:45 am - 9:31 am
OSL
-
PDX
35h 46m
2 stops
Air Canada Logo
10:10 am - 3:25 pm
PDX
-
OSL
20h 15m
2 stops
$727Air Canada
Thu, Oct 1 - Mon, Oct 5
United Airlines Logo
6:45 am - 11:02 pm
OSL
-
PDX
25h 17m
2 stops
United Airlines Logo
2:27 pm - 12:15 am
PDX
-
OSL
24h 48m
2 stops
$735United Airlines
Thu, Oct 1 - Mon, Oct 5
United Airlines Logo
6:45 am - 9:34 am
OSL
-
PDX
35h 49m
2 stops
United Airlines Logo
10:50 am - 2:50 pm
PDX
-
OSL
19h 00m
2 stops
$744United Airlines
Thu, Jul 9 - Sun, Aug 16
United Airlines Logo
6:45 am - 9:40 pm
OSL
-
PDX
23h 55m
2 stops
United Airlines Logo
12:45 pm - 10:05 pm
PDX
-
OSL
24h 20m
2 stops
$746United Airlines
Thu, Jul 9 - Sun, Aug 16
American Airlines Logo
7:45 am - 12:07 am
OSL
-
PDX
25h 22m
2 stops
American Airlines Logo
7:30 pm - 6:40 pm
PDX
-
OSL
14h 10m
1 stop
$758American Airlines
Thu, Oct 1 - Mon, Oct 5

United Airlines flights from Oslo Gardermoen Airport to Portland

Our best United Airlines deals on Oslo Gardermoen Airport to Portland flight tickets
United Airlines
Oct 1
OSL6:45 amOslo Gardermoen
25h 17m
2 stops
PDX11:02 pmPortland
Oct 5
PDX2:27 pmPortland
24h 48m
2 stops
OSL12:15 amOslo Gardermoen
$735
United Airlines
Jul 9
OSL6:45 amOslo Gardermoen
35h 49m
2 stops
PDX9:34 amPortland
Aug 16
PDX10:50 amPortland
19h 00m
2 stops
OSL2:50 pmOslo Gardermoen
$744
United Airlines
Jul 9
OSL6:45 amOslo Gardermoen
23h 55m
2 stops
PDX9:40 pmPortland
Aug 16
PDX12:45 pmPortland
24h 20m
2 stops
OSL10:05 pmOslo Gardermoen
$746

American Airlines flights from Oslo Gardermoen Airport to Portland

Our best American Airlines deals on Oslo Gardermoen Airport to Portland flight tickets
American Airlines
Oct 1
OSL7:45 amOslo Gardermoen
24h 43m
2 stops
PDX11:28 pmPortland
Oct 5
PDX1:28 pmPortland
20h 12m
2 stops
OSL6:40 pmOslo Gardermoen
$660
American Airlines
Oct 1
OSL7:45 amOslo Gardermoen
25h 22m
2 stops
PDX12:07 amPortland
Oct 5
PDX7:30 pmPortland
14h 10m
1 stop
OSL6:40 pmOslo Gardermoen
$663
American Airlines
Oct 1
OSL7:45 amOslo Gardermoen
25h 22m
2 stops
PDX12:07 amPortland
Oct 5
PDX1:28 pmPortland
17h 52m
2 stops
OSL4:20 pmOslo Gardermoen
$664

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 June 6, 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

Thu 9/24

7:45 am-11:23 pm

2 stops24h 38m

Portland

Sat 10/3

7:30 pm-10:40 am

1 stop30h 10m

$600

OsloPortland

OSL - PDX

OSLPDX

Oslo Gardermoen

Thu 10/1

7:45 am-11:28 pm

2 stops24h 43m

Portland

Mon 10/5

1:28 pm-6:40 pm

2 stops20h 12m

$660
Quickest round-trip

OsloPortland

OSL - PDX

OSLPDX

Oslo Gardermoen

Thu 10/1

7:45 am-12:07 am

2 stops25h 22m

Portland

Mon 10/5

7:30 pm-6:40 pm

1 stop14h 10m

$663

OsloPortland

OSL - PDX

OSLPDX

Oslo Gardermoen

Thu 10/1

7:45 am-12:07 am

2 stops25h 22m

Portland

Mon 10/5

1:28 pm-4:20 pm

2 stops17h 52m

$664

OsloPortland

OSL - PDX

OSLPDX

Oslo Gardermoen

Thu 9/24

8:35 am-12:07 am

2 stops24h 32m

Portland

Sat 10/3

3:21 pm-10:10 am

2 stops33h 49m

$726

OsloPortland

OSL - PDX

OSLPDX

Oslo Gardermoen

Thu 10/1

6:45 am-9:31 am

2 stops35h 46m

Portland

Mon 10/5

10:10 am-3:25 pm

2 stops20h 15m

$727

OsloPortland

OSL - PDX

OSLPDX

Oslo Gardermoen

Thu 10/1

6:45 am-11:02 pm

2 stops25h 17m

Portland

Mon 10/5

2:27 pm-12:15 am

2 stops24h 48m

$735

OsloPortland

OSL - PDX

OSLPDX

Oslo Gardermoen

Thu 7/9

6:45 am-9:34 am

2 stops35h 49m

Portland

Sun 8/16

10:50 am-2:50 pm

2 stops19h 00m

$744

OsloPortland

OSL - PDX

OSLPDX

Oslo Gardermoen

Thu 7/9

6:45 am-9:40 pm

2 stops23h 55m

Portland

Sun 8/16

12:45 pm-10:05 pm

2 stops24h 20m

$746

OsloPortland

OSL - PDX

OSLPDX

Oslo Gardermoen

Thu 10/1

7:45 am-12:07 am

2 stops25h 22m

Portland

Mon 10/5

7:30 pm-6:40 pm

1 stop14h 10m

$758

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

What is the cheapest month to fly to Portland?

The cheapest month to fly to Portland from Oslo Gardermoen Airport is in February. Flight prices, which tend to average around $528, are often lower during this time because this is during the off-season. If you don’t want to visit Portland in February, then you should wait until May to fly from Oslo Gardermoen Airport, when ticket prices are also cheap, with an average price of $550.

How far in advance should I book a flight from Oslo Gardermoen Airport 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 $720 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 17% 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

24h 38m

Direct flights

None
The fastest flight from Oslo Gardermoen Airport to Portland takes 24h 38m
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

Frequently asked questions about flying from Oslo Gardermoen Airport to Portland

  • 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 24h 38m 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 $480Free CancellationRating
6.7
8,028 reviews
Search British Airways 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
Beaverton
Depoe Bay
Hillsboro
Tigard
Hood River
Longview
Troutdale
Newberg
Clackamas
The Dalles
Gresham
McMinnville

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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