$429 Cheap Flights from Portland (PDX) to Copenhagen (CPH)

View $429 flight on Mon, Jan 5, 2026Opens in a new window

Popular airlines from Portland International Airport (PDX) to Copenhagen Airport, Kastrup (CPH)

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Cheap Flights from Portland to Copenhagen (PDX-CPH)

Prices were available within the past 7 days and start at $429 for one-way flights and $504 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Icelandair
Mon, Dec 8 - Fri, Dec 12
PDX
Portland
CPH
Copenhagen
$504 Roundtrip, found 18 hours ago
$504
Roundtrip
found 18 hours ago
Select Icelandair flight, departing Mon, Dec 8 from Portland to Copenhagen, returning Fri, Dec 12, priced at $504 found 18 hours ago
Icelandair
Thu, Apr 9 - Sun, Apr 19
PDX
Portland
CPH
Copenhagen
$506 Roundtrip, found 13 hours ago
$506
Roundtrip
found 13 hours ago
Select Icelandair flight, departing Thu, Apr 9 from Portland to Copenhagen, returning Sun, Apr 19, priced at $506 found 13 hours ago
Icelandair
Sat, Apr 11 - Sun, Apr 26
PDX
Portland
CPH
Copenhagen
$508 Roundtrip, found 2 days ago
$508
Roundtrip
found 2 days ago
Select Icelandair flight, departing Sat, Apr 11 from Portland to Copenhagen, returning Sun, Apr 26, priced at $508 found 2 days ago
Icelandair
Thu, Nov 6 - Sun, Nov 9
PDX
Portland
CPH
Copenhagen
$528 Roundtrip, found 1 day ago
$528
Roundtrip
found 1 day ago
Select Icelandair flight, departing Thu, Nov 6 from Portland to Copenhagen, returning Sun, Nov 9, priced at $528 found 1 day ago
Icelandair
Sat, Nov 29 - Wed, Dec 3
PDX
Portland
CPH
Copenhagen
$528 Roundtrip, found 21 hours ago
$528
Roundtrip
found 21 hours ago
Select Icelandair flight, departing Sat, Nov 29 from Portland to Copenhagen, returning Wed, Dec 3, priced at $528 found 21 hours ago
Air Canada
Wed, Oct 22 - Fri, Nov 7
PDX
Portland
CPH
Copenhagen
$581 Roundtrip, found 1 day ago
$581
Roundtrip
found 1 day ago
Select Air Canada flight, departing Wed, Oct 22 from Portland to Copenhagen, returning Fri, Nov 7, priced at $581 found 1 day ago
Delta
Tue, Oct 21 - Wed, Nov 5
PDX
Portland
CPH
Copenhagen
$582 Roundtrip, found 1 day ago
$582
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Oct 21 from Portland to Copenhagen, returning Wed, Nov 5, priced at $582 found 1 day ago
Scandinavian Airlines
Wed, Nov 12 - Sat, Nov 15
PDX
Portland
CPH
Copenhagen
$586 Roundtrip, found 6 days ago
$586
Roundtrip
found 6 days ago
Select Scandinavian Airlines flight, departing Wed, Nov 12 from Portland to Copenhagen, returning Sat, Nov 15, priced at $586 found 6 days ago
British Airways
Wed, Mar 11 - Wed, Mar 25
PDX
Portland
CPH
Copenhagen
$603 Roundtrip, found 18 hours ago
$603
Roundtrip
found 18 hours ago
Select British Airways flight, departing Wed, Mar 11 from Portland to Copenhagen, returning Wed, Mar 25, priced at $603 found 18 hours ago
American Airlines
Wed, Apr 29 - Tue, May 5
PDX
Portland
CPH
Copenhagen
$604 Roundtrip, found 4 days ago
$604
Roundtrip
found 4 days ago
Select American Airlines flight, departing Wed, Apr 29 from Portland to Copenhagen, returning Tue, May 5, priced at $604 found 4 days ago

Find the cheapest month to fly from Portland (PDX) to Copenhagen (CPH)

November is typically the cheapest month to fly

From $432 - $1,123 per traveler.

Frequently asked questions

How much does a flight from Portland Intl. Airport (PDX) to Kastrup Airport (CPH) cost?
Snag a cheap one-way flight from $429 or cheap return flight from $504 from Portland Intl. Airport (PDX) to Kastrup Airport (CPH) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Portland Intl. Airport (PDX) to Kastrup Airport (CPH)?
Traveling in December is a good way to save, as it's the cheapest month for flights between PDX and CPH. You'll often find the lowest fares during off-peak months.
What is the cheapest airline that flies from Portland Intl. Airport (PDX) to Kastrup Airport (CPH)?
To find the cheapest airline that'll fly you from PDX to CPH, use Expedia's filter tool. Customize your search based on your travel style, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Portland Intl. Airport (PDX) to Kastrup Airport (CPH)?
Direct flights from Portland Intl. Airport (PDX) to Kastrup Airport (CPH) aren't available daily, so you'll have to take a flight with a layover. Explore your options with our filter tool. Enter your travel dates and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from PDX to CPH?
Usually you'll find the most flight options available on a Friday. Tuesdays tend to be the quietest.* But this can vary depending on the season, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Portland Intl. Airport (PDX) to Kastrup Airport (CPH)?
To avoid possible delays on the Portland Intl. Airport (PDX) to Kastrup Airport (CPH) route, aim to travel before 3 PM. Later flights are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Portland Intl. Airport (PDX) to Kastrup Airport (CPH) last-minute?
Last-minute bookings from PDX to CPH are usually more expensive. To secure the best rates, start looking for flights as soon as possible. That said, if you're flexible with your travel plans, it's possible to score a cheap fare right before your trip.
Is it cheaper to book a PDX to CPH flight and hotel package?
Booking a PDX to CPH flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip in one place. Pick from our impressive range of accommodations and then add activities, car rentals and flights to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Portland Intl. Airport (PDX) to Kastrup Airport (CPH)?
If you booked your PDX to CPH flight within the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the ticket type you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal if you want more information.

Travel information

Travel information

Origin airport
Portland Intl.
Destination airport
Kastrup
Airlines serving
Air Canada, Air France, Alaska Airlines, American Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, Icelandair, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, United, Virgin Atlantic
Roundtrip price
$504
Distance
4974 mi

Book with confidence

Book with confidence

Portland to Copenhagen Flights

The cheapest times to fly from Portland to Copenhagen

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Portland to Copenhagen are during the month of December. You can find some of the cheapest flights from Portland to Copenhagen with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Portland to Copenhagen

Sunday is one of the best days to book for cheap flights from Portland to Copenhagen: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Portland to Copenhagen

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Portland to Copenhagen in 2025. You can also book with separate airlines for your outbound and return journeys, from $429 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Portland to Copenhagen flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Portland to Copenhagen airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Portland to Copenhagen Flights

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*Available to One Key members.