US$373️ Cheap Flights from Portland to Oslo (2024)

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Flights from Portland to Oslo

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Portland to Oslo - Flights Starting at US$373

Book one-way or return flights from Portland to Oslo from as little as US$373. Choose from the popular airlines below and book your flight today!

One way
Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

We've found these cheap flights for you. You may book a one-way or round trip as per your needs.

We monitor flight fares to help you seize the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Cheapest airlines flights from Portland to Oslo

View airlines operating flights from Portland to Oslo. Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Alaska Airlines

From US$343

WestJet

From US$364

United Airlines

From US$373

Frontier Airlines

From US$443

Sun Country Airlines

From US$546

Delta Air Lines

From US$561

KLM

From US$582

Icelandair

From US$601

Swiss Airlines

From US$695

Iberia

From US$701

ANA airlines

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Alternative Routes from Portland to Oslo

Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Portland to Oslo.

Cheapest
PDX
19:25
32h 40m
2 transfer
OSL
13:05
Portland International Airport - Oslo Airport
Sun, May 26Alaska Airlines
US$343
PDX
14:40
36h 25m
4 transfer
TRF
12:05
Portland International Airport - Sandefjord Airport
Tue, May 14Alaska Airlines
US$1,167
PDX
14:40
36h 25m
4 transfer
TRF
12:05
Portland International Airport - Sandefjord Airport
Tue, May 14Alaska Airlines
US$1,167
Find More Flights

Frequently Asked Questions

When are flight tickets from Portland (PDX) to Oslo (OSL) the cheapest?
Airlines adjust prices for flights from Portland to Oslo based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much do flights from Portland (PDX) to Oslo (OSL) cost?
According to Trip.com's data, the lowest price is around $1,480.
What is the transportation method from the main airport to downtown in Oslo?
- The distance from Oslo Airport to downtown is about 36km. It takes about 50 minutes by taxi.

How to find a cheap flight from Portland to Oslo

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Portland to Oslo. Book your flights at the right time and save more.

Book Early

Once prices are gone, they're gone. Lock in deals while you can!

Compare Flight Prices

Compare prices on travel agency and airline websites.

Look Out for Deals

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Check One-way Fares

Buying two cheap one-way flights can sometimes be a better deal than a round-trip.

Try Different Dates

Flying during the week, early in the morning, or late at night can help save money.

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