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

Direct flights often offer convenience and save travel time, but they are not always the most budget-friendly choice. Flights with layovers can sometimes be considerably cheaper, depending on the route and airline. Weigh the trade-off between cost and travel duration.

Can flexible travel dates help on Portland to Oslo flights?

Yes, being flexible with your travel dates can often lead to finding more affordable flights. Prices can vary significantly between different days of the week or even within the same month. Flying during off-peak seasons or weekdays may offer 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, especially budget carriers, may charge for amenities that are included with other airlines. Factor these into your total travel budget.

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 1 day ago

461 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Sep 14, 2026.)

Today’s best flight deals from Portland to Oslo

Explore current cheapest deals departing from Portland to Oslo

2026-10-19 – 2026-10-25
PDX - Oslo
92% AI deal score
$772
$395
Round trip
2026-10-22 – 2026-10-28
PDX - Oslo
92% AI deal score
$772
$397
Round trip
2026-10-19 – 2026-10-26
PDX - Oslo
95% AI deal score
$772
$418
Round trip
2026-10-21 – 2026-10-28
PDX - Oslo
95% AI deal score
$772
$422
Round trip
2027-02-10 – 2027-02-28
PDX - Oslo
95% AI deal score
$780
$425
Round trip
2027-02-17 – 2027-02-25
PDX - Oslo
95% AI deal score
$784
$425
Round trip
2026-10-21 – 2026-10-30
PDX - Oslo
94% AI deal score
$744
$425
Round trip
2027-02-19 – 2027-02-28
PDX - Oslo
95% AI deal score
$786
$425
Round trip
2027-01-25 – 2027-02-04
PDX - Oslo
94% AI deal score
$715
$425
Round trip
2027-01-15 – 2027-01-21
PDX - Oslo
94% AI deal score
$726
$425
Round trip

Portland to Oslo: Overview

Insights for flights from Portland to Oslo

Fares for flights from Portland to Oslo typically range from $931–$1343, with a median price of $1161. Right now, fares are near the typical level for this route. Approximately 22% of recent fares have been classified as a good price, indicating that competitive options appear regularly for this long-haul journey.

If you are looking for cheap flights from Portland to Oslo, the data indicates that February is typically the most affordable month to fly, with a median fare of $199. Following closely, December also offers competitive pricing, with a median fare of $206, and January presents another good option at a median of $229. These months tend to be significantly cheaper than the overall median, suggesting potential savings for travelers with flexible schedules.

A typical journey from Portland to Oslo takes approximately 48h 16m, including connections. This is a long-haul route, and most itineraries connect at least once. When connecting, the median number of stopovers is 3, which contributes to the extended overall travel time. New deals for this route appear almost daily, making it worthwhile to monitor prices if you are planning a trip.

The distance between Portland and Oslo is approximately 7527 kilometers, classifying it as a long-haul flight. This considerable distance means that itineraries will involve significant travel time and often multiple connections. Travelers should anticipate a comprehensive journey when planning this route.

How much is a round trip from Portland to Oslo

Regular price: $612 - $1,639

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 $612 and $1639. The current lowest deal is $425 with Icelandair, for travel from Jan 15-Feb 4.

now $425

Low $612

High $1,639

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

KLM

Last-minute flights going from Portland to Oslo

Wed, Sep 16

⌛ Last-Minute

PDX - Oslo

Portland (PDX) - Oslo (OSL)

Deutsche Luft Hansa

$864

$751

One-way

Wed, Sep 30

⌛ Last-Minute

PDX - Oslo

Portland (PDX) - Oslo (OSL)

Icelandair

$737

$476

One-way

Wed, Sep 30

⌛ Last-Minute

PDX - Oslo

Portland (PDX) - Oslo (OSL)

Icelandair

$758

$476

One-way

Wed, Sep 30

⌛ Last-Minute

PDX - Oslo

Portland (PDX) - Oslo (OSL)

Icelandair

$810

$481

One-way

Mon, Oct 5

⌛ Last-Minute

PDX - Oslo

Portland (PDX) - Oslo (OSL)

Icelandair

$718

$596

One-way

Mon, Oct 5

⌛ Last-Minute

PDX - Oslo

Portland (PDX) - Oslo (OSL)

Icelandair

$746

$621

One-way

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

7 nights

Sep 14 - Sep 21

$939 → $520

45%

6 nights

Oct 22 - Oct 28

$770 → $395

49%

6 nights

Oct 19 - Oct 25

$772 → $397

49%

7 nights

Oct 21 - Oct 28

$772 → $401

48%

Popular Airports to fly from Portland to Oslo

Portland - Oslo route insights

💸 Price insights

Fares near the typical level

Recent fares from Portland to Oslo are near the typical level of $1161.

📅 Best time to fly

Fly in February for the best prices

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

⏱️ Flight duration

Long-haul flights, 48h 16m median

Flights from Portland to Oslo are long-haul, with a median duration of 48h 16m.

✈️ Airlines & availability

Connecting flights dominant

This route is connecting-dominant, with a median of 3 stopovers when connecting.

🏆 Airline highlight

Icelandair offers deals

Icelandair has 62 direct deals, making it a frequent option for this route.

🎯 Booking tip

Frequent deals available

Deals for flights from Portland to Oslo are frequent, appearing often over 30 days.

Portland main airports to depart from

Portland International (PDX)

Cheapest

Portland International Airport is a convenient departure point for flights from Portland to Oslo.

📍 ~10 km from Portland (reachable by car, bus, or light rail).

💸 Flights from ~$440

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.

📍 ~37 km from Oslo (reachable by car)

💸 Flights from ~$440

Airports nearby Oslo used as alternative

Göteborg Landvetter (GOT)

Göteborg Landvetter is a major international airport with a wide range of European and some long-haul connections.

📍 ~290 km from Oslo (reachable by car, bus, or train), involves crossing an international border into Sweden.

💸 Flights from ~$651

Business & First Class Flight Deals to Oslo

$2,524

Save $1,417

Icelandair

Business Class

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 often reveal better deals. Setting up price alerts may also help you catch drops in fares.

Booking in advance, often several months before your intended departure, can sometimes lead to lower prices. However, prices can fluctuate, so monitoring fares over time may help you decide the optimal booking window. Mid-week bookings might also offer different pricing.

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

Portland to Oslo: Overview

Insights for flights from Portland to Oslo

How much is a round trip from Portland to Oslo

Regular price: $612 - $1,639

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 $612 and $1639. The current lowest deal is $425 with Icelandair, for travel from Jan 15-Feb 4.

now $425

Low $612

High $1,639

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