Are direct flights from Portland to Oslo always the best option?

Direct flights often offer convenience by reducing travel time and avoiding layovers. However, they are not always the cheapest option. Flights with one or more connections can sometimes be more affordable, depending on the route and airline.

Can flexible travel dates help on Portland to Oslo flights?

Yes, being flexible with your travel dates can significantly impact flight prices. Flying on weekdays or during off-peak seasons usually results in lower fares compared to weekends or popular holiday periods. Adjusting your departure or return by a few days may reveal better deals.

What extra costs should I check before booking Portland to Oslo flights?

Before booking, always check for potential extra costs such as baggage fees, seat selection charges, and in-flight services. Some airlines may also charge for printing boarding passes at the airport. These additional fees can add up and impact the total cost of your trip.

Flights From Portland

To Oslo

Cheap Flights from Portland to Oslo

Browse current best options from Portland. Become a member to unlock all deals and get alerts when new deals appear.

Deals from

Portland

RatePunk searches hundreds of travel sites at once for deals on flights to Oslo

Prices updated 2 days ago

405 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Jul 26, 2026.)

Today’s best flight deals from Portland to Oslo

Explore current cheapest deals departing from Portland to Oslo

2026-10-17 – 2026-10-28
PDX - Oslo
92% AI deal score
$768
$397
Round trip
2026-10-10 – 2026-10-28
PDX - Oslo
92% AI deal score
$754
$398
Round trip
2026-11-07 – 2026-11-15
PDX - Oslo
94% AI deal score
$717
$401
Round trip
2026-10-15 – 2026-10-23
PDX - Oslo
95% AI deal score
$772
$412
Round trip
2026-11-24 – 2026-11-30
PDX - Oslo
94% AI deal score
$735
$423
Round trip
2026-11-17 – 2026-11-30
PDX - Oslo
94% AI deal score
$727
$423
Round trip
2026-11-19 – 2026-11-29
PDX - Oslo
94% AI deal score
$729
$437
Round trip
2026-10-15 – 2026-10-28
PDX - Oslo
94% AI deal score
$760
$439
Round trip
2026-10-10 – 2026-10-16
PDX - Oslo
94% AI deal score
$787
$440
Round trip
2026-10-21 – 2026-10-28
PDX - Oslo
94% AI deal score
$794
$441
Round trip

Portland to Oslo: Overview

Insights for flights from Portland to Oslo

A typical journey from Portland to Oslo takes about 48h 16m, including connections. This is a long-haul route, covering a distance of 7527 kilometers. Given the significant travel time, planning for connecting itineraries is essential when flying between these two cities.

For those seeking cheap flights from Portland to Oslo, fares typically range from $931–$1343, with a median of $1161. Right now, current fares are near the typical level for this route. Approximately 22% of recent fares have been classified as a good price, indicating that competitive offers appear regularly. New deals appear almost daily, suggesting frequent opportunities to find favorable pricing.

When is the cheapest time to fly from Portland to Oslo? The data shows that February is typically the most affordable month, with a median fare of $199. Following closely are December, with a median fare of $206, and January, where the median fare is $229. These months present the best opportunities for finding lower prices on this route.

There are currently no direct flights from Portland to Oslo. Instead, most itineraries connect at least once. Recent data indicates that the median number of stopovers for connecting flights on this route is 3. This means travelers should expect multiple stops when planning their journey from Portland to Oslo.

How much is a round trip from Portland to Oslo

Regular price: $666 - $1,530

Prices for flights from Portland to Oslo are currently below the regular range.

The regular price range for flights from Portland to Oslo is between $666 and $1530. The current lowest deal is $430 with Icelandair, for travel from Oct 7-Oct 14.

now $430

Low $666

High $1,530

The cheapest time to fly from Portland to Oslo

The cheapest month to fly from Portland to Oslo is February, with a median price of $199. The most expensive month is August, with a median price of $1373. Prices are generally lower from January to December.

February

Cheapest

Flights from $199

August

Most Expensive

Flights from $1,373

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Portland to Oslo

Icelandair

Air Canada

Lufthansa

Air France

Last-minute flights going from Portland to Oslo

Mon, Aug 17

⌛ Last-Minute

PDX - Oslo

Portland (PDX) - Oslo (OSL)

Brussels Airlines

$829

$478

One-way

Tue, Aug 18

⌛ Last-Minute

PDX - Oslo

Portland (PDX) - Oslo (OSL)

Icelandair

$831

$459

One-way

Tue, Aug 18

⌛ Last-Minute

PDX - Oslo

Portland (PDX) - Oslo (OSL)

Icelandair

$783

$462

One-way

Wed, Aug 19

⌛ Last-Minute

PDX - Oslo

Portland (PDX) - Oslo (OSL)

Icelandair

$831

$451

One-way

Thu, Aug 20

⌛ Last-Minute

PDX - Oslo

Portland (PDX) - Oslo (OSL)

Icelandair

$822

$459

One-way

Thu, Aug 20

⌛ Last-Minute

PDX - Oslo

Portland (PDX) - Oslo (OSL)

Icelandair

$824

$496

One-way

Biggest price drops on these dates for flights from Portland to Oslo

10 nights

Dec 8 - Dec 18

$839 → $439

48%

7 nights

Dec 7 - Dec 14

$840 → $442

47%

9 nights

Dec 7 - Dec 16

$835 → $439

47%

7 nights

Dec 3 - Dec 10

$839 → $445

47%

Popular Airports to fly from Portland to Oslo

Portland - Oslo route insights

💸 Price insights

Recent fares are below the typical level

Recent fares from Portland to Oslo are below the typical level, with prices from $430.

📅 Best time to fly

February is historically the cheapest month to fly

Historically, February is the cheapest month to fly from Portland to Oslo, with a median price of $199.

⏱️ Flight duration

Flights typically take 48h 16m

The median flight duration from Portland to Oslo is 48 hours and 16 minutes.

✈️ Airlines & availability

Connecting flights are dominant on this route

Direct flights are not common; connecting flights with 3 stopovers are typical for this route.

🏆 Airline highlight

Icelandair offers frequent deals

Icelandair has provided 48 deals recently, making it a frequent option for this route.

🎯 Booking tip

Deals appear frequently

Deals for flights from Portland to Oslo appear frequently, offering good opportunities to book.

Portland main airports to depart from

Portland International (PDX)

Cheapest

Portland International Airport is a good option for flights from Portland to Oslo.

📍 ~10 km from Portland (reachable by car or public transport)

💸 Flights from ~$431

Oslo main airports to arrive at

Oslo Airport, Gardermoen (OSL)

Cheapest

Oslo Airport, Gardermoen is a primary arrival airport for flights from Portland to Oslo.

📍 ~35 km from Oslo (reachable by car, bus, train).

💸 Flights from ~$431

Airports nearby Oslo used as alternative

Oslo Airport, Gardermoen (OSL)

Cheapest

Oslo Airport, Gardermoen is the primary international hub for Oslo and offers the widest range of destinations.

📍 ~35 km from destination city (reachable by train or bus)

💸 Flights from ~$431

Business & First Class Flight Deals to Oslo

94% AI deal score

$4,096

$2,274

Save $1,822

Frequently Asked Questions About Flights to Oslo

To find more affordable flights, consider being flexible with your travel dates and times. Comparing prices across different airlines and booking sites can also help you identify better deals. Setting up price alerts may notify you when fares drop for your desired route.

Booking in advance, often several months before your trip, can sometimes result in lower fares. However, prices can fluctuate, so monitoring them over time may help you decide the optimal booking moment. Last-minute deals are rare but can occasionally appear.

Comparing nearby airports at both your origin and destination can sometimes uncover more economical flight options. While it may add to your ground travel time, the potential savings on airfare can be significant. Always factor in the cost and convenience of transportation to and from alternative airports.

Portland to Oslo: Overview

Insights for flights from Portland to Oslo

How much is a round trip from Portland to Oslo

Regular price: $666 - $1,530

Prices for flights from Portland to Oslo are currently below the regular range.

The regular price range for flights from Portland to Oslo is between $666 and $1530. The current lowest deal is $430 with Icelandair, for travel from Oct 7-Oct 14.

now $430

Low $666

High $1,530

The cheapest time to fly from Portland to Oslo

February

Cheapest

Flights from $199

August

Most Expensive

Flights from $1,373

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec