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Cheap flights from Oslo Sandefjord Airport to Portland from $613

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 Sandefjord Airport to Portland departing on 7/24. 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 Oslo Sandefjord Airport to Portland

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
3:05 pm - 6:00 pm
TRF
-
PDX
35h 55m
3 stops
Multiple Airlines Logo
3:15 pm - 12:25 am
PDX
-
TRF
24h 10m
3 stops
$1,713Multiple Airlines
Thu, Apr 9 - Wed, Apr 22

momondo Fare Finder

 
Customize your flight search to find flights from Oslo Sandefjord 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 February 15, 2026.
Use the filters below to find and compare flights from Oslo Sandefjord Airport to Portland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

OsloPortland

TRF - PDX

TRFPDX

Oslo Sandefjord

Thu 4/9

3:05 pm-6:00 pm

3 stops35h 55m

Portland

Wed 4/22

3:15 pm-12:25 am

3 stops24h 10m

$1,713

OsloPortland

TRF - PDX

TRFPDX

Oslo Sandefjord

Fri 7/24

9:45 pm-6:00 pm

3 stops29h 15m

$613

OsloPortland

TRF - PDX

TRFPDX

Oslo Sandefjord

Sun 6/21

9:40 pm-10:09 am

3 stops45h 29m

$682

OsloPortland

TRF - PDX

TRFPDX

Oslo Sandefjord

Thu 5/28

3:05 pm-4:50 pm

3 stops34h 45m

$723

OsloPortland

TRF - PDX

TRFPDX

Oslo Sandefjord

Mon 6/22

9:40 pm-4:50 pm

3 stops52h 10m

$740

OsloPortland

TRF - PDX

TRFPDX

Oslo Sandefjord

Mon 6/22

9:40 pm-5:55 pm

2 stops53h 15m

$801

OsloPortland

TRF - PDX

TRFPDX

Oslo Sandefjord

Sun 6/21

9:40 pm-11:45 am

2 stops47h 05m

$862

OsloPortland

TRF - PDX

TRFPDX

Oslo Sandefjord

Tue 6/23

9:05 pm-8:48 pm

2 stops32h 43m

$894

OsloPortland

TRF - PDX

TRFPDX

Oslo Sandefjord

Fri 7/24

8:55 pm-11:45 am

2 stops23h 50m

$973

OsloPortland

TRF - PDX

TRFPDX

Oslo Sandefjord

Thu 5/28

6:00 am-8:11 pm

2 stops23h 11m

$1,622

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Oslo Sandefjord Airport to Portland

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

Cheap Oslo Sandefjord Airport to Portland (TRF to PDX) flight deals and tips

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

Fastest flight time

33h 20m

Direct flights

None
The fastest flight from Oslo Sandefjord Airport to Portland takes 33h 20m
There are no direct flights from Oslo Sandefjord Airport to Portland. There are no popular flight routes from Oslo Sandefjord Airport to Portland.
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  • How far is Oslo Sandefjord to Portland by plane?

    There are 4721.7 mi between Oslo Sandefjord and Portland. Flights usually cover this in 33h 20m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Oslo Sandefjord Airport to Portland Airport refresh daily.

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

  • How do I get Price Alerts for flights from Oslo Sandefjord Airport to Portland?

    Price Alerts will notify you by email when the price for flights to Portland from Oslo Sandefjord Airport decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from Oslo Sandefjord Airport to Portland with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Traveling to a place near Portland?

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

Why use momondo?

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

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

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

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

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

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 Portland from Oslo.

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

Of course. momondo tracks the price of Oslo to Portland flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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