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Cheap flights from Portland to Denmark from $218

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to Denmark departing on 3/16. 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 Portland to Denmark

Cheap round-trip flights

Enter your travel dates to find the best prices.
Lufthansa Logo
8:30 am - 12:25 pm
PDX
-
CPH
18h 55m2 stops
Lufthansa Logo
6:00 am - 6:30 pm
CPH
-
PDX
21h 30m2 stops
$521Lufthansa
Tue, Feb 3 - Tue, Feb 10
Lufthansa Logo
7:45 am - 12:25 pm
PDX
-
CPH
19h 40m2 stops
Lufthansa Logo
10:05 am - 10:44 pm
CPH
-
PDX
21h 39m2 stops
$528Lufthansa
Wed, Jan 21 - Wed, Jan 28
United Airlines Logo
5:00 am - 10:50 am
PDX
-
CPH
20h 50m2 stops
United Airlines Logo
12:45 pm - 11:46 am
CPH
-
PDX
32h 01m2 stops
$529United Airlines
Mon, Apr 13 - Tue, Apr 28
Lufthansa Logo
7:30 am - 11:05 pm
PDX
-
CPH
30h 35m2 stops
Lufthansa Logo
6:55 am - 11:04 pm
CPH
-
PDX
24h 09m2 stops
$533Lufthansa
Fri, Mar 6 - Mon, Mar 9
Delta Logo
5:59 pm - 7:55 pm
PDX
-
CPH
16h 56m2 stops
Delta Logo
9:25 am - 11:10 am
CPH
-
PDX
34h 45m1 stop
$534Delta
Tue, Apr 14 - Mon, Apr 27
Delta Logo
6:50 am - 1:10 pm
PDX
-
CPH
21h 20m2 stops
Delta Logo
6:00 am - 12:25 pm
CPH
-
PDX
14h 25m1 stop
$535Delta
Tue, Feb 10 - Wed, Mar 18
KLM Logo
7:00 am - 6:30 am
PDX
-
CPH
14h 30m1 stop
KLM Logo
12:40 pm - 11:10 am
CPH
-
PDX
31h 30m1 stop
$537KLM
Mon, Apr 13 - Tue, Apr 28
KLM Logo
7:00 am - 6:30 am
PDX
-
CPH
14h 30m1 stop
KLM Logo
7:10 pm - 11:10 am
CPH
-
PDX
25h 00m1 stop
$538KLM
Mon, Apr 13 - Mon, Apr 27
KLM Logo
1:05 pm - 11:50 am
PDX
-
CPH
13h 45m1 stop
KLM Logo
6:00 am - 11:10 am
CPH
-
PDX
14h 10m1 stop
$541KLM
Tue, Apr 14 - Tue, Apr 28
United Airlines Logo
7:00 am - 1:20 pm
PDX
-
BLL
21h 20m2 stops
United Airlines Logo
6:45 am - 12:39 am
BLL
-
PDX
26h 54m2 stops
$552United Airlines
Thu, Jan 22 - Mon, Jan 26

KLM flights from Portland to Denmark

Our best KLM deals on Portland to Denmark flight tickets
KLM
Apr 13
PDX7:00 amPortland
14h 30m
1 stop
CPH6:30 amKastrup Copenhagen
Apr 28
CPH12:40 pmKastrup Copenhagen
31h 30m
1 stop
PDX11:10 amPortland
$537
Find similar
KLM
Apr 13
PDX7:00 amPortland
14h 30m
1 stop
CPH6:30 amKastrup Copenhagen
Apr 27
CPH11:50 amKastrup Copenhagen
32h 20m
1 stop
PDX11:10 amPortland
$538
Find similar
KLM
Apr 14
PDX1:05 pmPortland
13h 45m
1 stop
CPH11:50 amKastrup Copenhagen
Apr 28
CPH12:40 pmKastrup Copenhagen
31h 30m
1 stop
PDX11:10 amPortland
$542
Find similar

American Airlines flights from Portland to Denmark

Our best American Airlines deals on Portland to Denmark flight tickets
American Airlines
May 6
PDX8:00 amPortland
20h 10m
2 stops
CPH1:10 pmKastrup Copenhagen
May 14
CPH12:25 pmKastrup Copenhagen
20h 12m
2 stops
PDX11:37 pmPortland
$623
Find similar
American Airlines
May 13
PDX8:00 amPortland
20h 10m
2 stops
CPH1:10 pmKastrup Copenhagen
May 23
CPH2:00 pmKastrup Copenhagen
16h 30m
1 stop
PDX9:30 pmPortland
$675
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Portland to Denmark 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 December 26, 2025.
Use the filters below to find and compare flights from Portland to Denmark that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortlandCopenhagen

PDX - CPH

PDXCPH

Portland

Tue 2/3

8:30 am-12:25 pm

2 stops18h 55m

Kastrup Copenhagen

Tue 2/10

6:00 am-6:30 pm

2 stops21h 30m

$521

PortlandCopenhagen

PDX - CPH

PDXCPH

Portland

Wed 1/21

7:45 am-12:25 pm

2 stops19h 40m

Kastrup Copenhagen

Wed 1/28

10:05 am-10:44 pm

2 stops21h 39m

$528

PortlandCopenhagen

PDX - CPH

PDXCPH

Portland

Mon 4/13

5:00 am-10:50 am

2 stops20h 50m

Kastrup Copenhagen

Tue 4/28

12:45 pm-11:46 am

2 stops32h 01m

$529

PortlandCopenhagen

PDX - CPH

PDXCPH

Portland

Fri 3/6

7:30 am-11:05 pm

2 stops30h 35m

Kastrup Copenhagen

Mon 3/9

6:55 am-11:04 pm

2 stops24h 09m

$533

PortlandCopenhagen

PDX - CPH

PDXCPH

Portland

Tue 4/14

5:59 pm-7:55 pm

2 stops16h 56m

Kastrup Copenhagen

Mon 4/27

9:25 am-11:10 am

1 stop34h 45m

$534

PortlandCopenhagen

PDX - CPH

PDXCPH

Portland

Tue 2/10

6:50 am-1:10 pm

2 stops21h 20m

Kastrup Copenhagen

Wed 3/18

6:00 am-12:25 pm

1 stop14h 25m

$535

PortlandCopenhagen

PDX - CPH

PDXCPH

Portland

Mon 4/13

7:00 am-6:30 am

1 stop14h 30m

Kastrup Copenhagen

Tue 4/28

12:40 pm-11:10 am

1 stop31h 30m

$537

PortlandCopenhagen

PDX - CPH

PDXCPH

Portland

Mon 4/13

7:00 am-6:30 am

1 stop14h 30m

Kastrup Copenhagen

Mon 4/27

7:10 pm-11:10 am

1 stop25h 00m

$538

PortlandCopenhagen

PDX - CPH

PDXCPH

Portland

Tue 4/14

1:05 pm-11:50 am

1 stop13h 45m

Kastrup Copenhagen

Tue 4/28

6:00 am-11:10 am

1 stop14h 10m

$541

PortlandBillund

PDX - BLL

PDXBLL

Portland

Thu 1/22

7:00 am-1:20 pm

2 stops21h 20m

Billund

Mon 1/26

6:45 am-12:39 am

2 stops26h 54m

$552

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Denmark from

How to get the cheapest flight ticket from Portland to Denmark

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Denmark?

In general, November is the cheapest month to fly from Portland to Denmark. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $677. If you aren’t able to travel to Denmark during the month of November, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $683.

What is the cheapest day to depart on your flight to Denmark?

The cheapest day to depart from Portland to Denmark is on a Tuesday. Travelers who choose to depart for Denmark on a Tuesday will often find tickets for as low as $662. On the other hand, Thursday is the most expensive day to depart from Portland because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,049.

What is the cheapest time of day to depart on your flight to Denmark?

Flying to Denmark from Portland in the evening is the least expensive time of day to depart. momondo users have found prices as low as $786 when looking at flights departing in the evening. In the morning is when there is more demand to fly to Denmark, so prices are often more expensive at around $926 per ticket.

How far in advance should I book a flight to Denmark?

You are more likely to see cheaper flights to Denmark from Portland when booking weeks ahead of your departure date. In general, you can expect to find flights to Denmark for around $810 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Denmark from Portland for as low as $770 on momondo.

Can stopping save me money on Portland to Denmark flights?

You could potentially save up to 24% on your flight if you consider stops on a Portland to Denmark flight.

Cheap Portland to Denmark flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland to Denmark

Fastest flight time

12h 25m

Direct flights

None
The fastest flight from Portland to Denmark takes 12h 25m
There are no direct flights from Portland to Denmark. There are no popular flight routes from Portland to Denmark.
Search flight deals

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

    Prices for flights from Portland Airport to Denmark refresh daily.

  • How many operators does momondo search for flights from Portland Airport to Denmark?

  • How old do you have to be to fly from Portland Airport to Denmark?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Denmark.

  • What documentation or ID do you need to fly to Denmark?

    The required travel and health documents for your Denmark 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 Denmark. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Portland to Denmark

Compare and see reviews for airlines that fly from Portland to Denmark with momondo
Airline
Rating
Free Cancellation
Price
IcelandairPriceFrom $502Free CancellationRating
7.0
592 reviews
Search Icelandair flights
KLMPriceFrom $590Free CancellationRating
7.7
1,434 reviews
Search KLM flights
British AirwaysPriceFrom $604Free CancellationRating
6.7
7,617 reviews
Search British Airways flights
DeltaPriceFrom $662Free CancellationRating
7.9
8,013 reviews
Search Delta flights
Scandinavian AirlinesPriceFrom $677Free CancellationRating
7.4
1,625 reviews
Search Scandinavian Airlines flights
Air CanadaPriceFrom $756Free CancellationRating
7.1
10,560 reviews
Search Air Canada flights

Why use momondo?

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

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

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

Yes. momondo enables you to select and highlight flights to Denmark from Portland with this policy.

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

Once you have performed a search for Portland to Denmark flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

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

An easier way to manage your Denmark trip

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