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Cheap flights from Portland, Maine to Copenhagen from $640

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Portland, Maine to Copenhagen departing on 4/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Portland, Maine to Copenhagen

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
2:12 pm - 11:55 am
PWM
-
CPH
15h 43m
2 stops
United Airlines Logo
12:45 pm - 2:20 pm
CPH
-
PWM
31h 35m
2 stops
$640United Airlines
Wed, Apr 15 - Tue, Apr 21
United Airlines Logo
3:22 pm - 5:20 pm
PWM
-
CPH
19h 58m
2 stops
United Airlines Logo
2:40 pm - 11:59 pm
CPH
-
PWM
15h 19m
2 stops
$653United Airlines
Wed, Apr 29 - Tue, May 5
United Airlines Logo
3:22 pm - 5:20 pm
PWM
-
CPH
19h 58m
2 stops
United Airlines Logo
6:50 am - 5:32 pm
CPH
-
PWM
16h 42m
2 stops
$654United Airlines
Wed, Apr 8 - Tue, Apr 14
United Airlines Logo
2:12 pm - 11:05 am
PWM
-
CPH
14h 53m
2 stops
United Airlines Logo
9:40 am - 6:37 pm
CPH
-
PWM
38h 57m
2 stops
$656United Airlines
Tue, Apr 7 - Mon, Apr 13
United Airlines Logo
3:22 pm - 11:05 am
PWM
-
CPH
13h 43m
2 stops
United Airlines Logo
12:35 pm - 7:04 pm
CPH
-
PWM
36h 29m
2 stops
$674United Airlines
Tue, Apr 28 - Mon, May 4
Scandinavian Airlines Logo
2:38 pm - 8:40 am
PWM
-
CPH
12h 02m
1 stop
Scandinavian Airlines Logo
2:20 pm - 12:43 am
CPH
-
PWM
16h 23m
1 stop
$681Scandinavian Airlines
Wed, May 20 - Tue, May 26
United Airlines Logo
3:39 pm - 5:20 pm
PWM
-
CPH
19h 41m
2 stops
United Airlines Logo
2:40 pm - 11:59 pm
CPH
-
PWM
15h 19m
2 stops
$684United Airlines
Wed, May 13 - Tue, May 19
Scandinavian Airlines Logo
6:25 am - 8:40 am
PWM
-
CPH
20h 15m
1 stop
Scandinavian Airlines Logo
9:25 pm - 12:43 am
CPH
-
PWM
33h 18m
2 stops
$685Scandinavian Airlines
Tue, May 19 - Sun, May 24
Scandinavian Airlines Logo
6:30 am - 9:15 am
PWM
-
CPH
20h 45m
2 stops
Scandinavian Airlines Logo
9:25 pm - 12:43 am
CPH
-
PWM
33h 18m
2 stops
$689Scandinavian Airlines
Tue, May 5 - Sun, May 10
Scandinavian Airlines Logo
6:25 am - 7:00 am
PWM
-
CPH
18h 35m
2 stops
Scandinavian Airlines Logo
11:10 pm - 12:46 am
CPH
-
PWM
31h 36m
2 stops
$690Scandinavian Airlines
Tue, Apr 7 - Sun, Apr 12

United Airlines flights from Portland, Maine to Copenhagen

Our best United Airlines deals on Portland, Maine to Copenhagen flight tickets
United Airlines
Apr 15
PWM2:12 pmPortland
15h 43m
2 stops
CPH11:55 amKastrup Copenhagen
Apr 21
CPH12:45 pmKastrup Copenhagen
31h 35m
2 stops
PWM2:20 pmPortland
$640
United Airlines
Apr 29
PWM3:22 pmPortland
19h 58m
2 stops
CPH5:20 pmKastrup Copenhagen
May 5
CPH2:40 pmKastrup Copenhagen
15h 19m
2 stops
PWM11:59 pmPortland
$653
United Airlines
Apr 8
PWM3:22 pmPortland
19h 58m
2 stops
CPH5:20 pmKastrup Copenhagen
Apr 14
CPH6:50 amKastrup Copenhagen
16h 42m
2 stops
PWM5:32 pmPortland
$654

Scandinavian Airlines flights from Portland, Maine to Copenhagen

Our best Scandinavian Airlines deals on Portland, Maine to Copenhagen flight tickets
Scandinavian Airlines
May 20
PWM2:38 pmPortland
12h 02m
1 stop
CPH8:40 amKastrup Copenhagen
May 26
CPH2:20 pmKastrup Copenhagen
16h 23m
1 stop
PWM12:43 amPortland
$681
Scandinavian Airlines
May 19
PWM6:25 amPortland
20h 15m
1 stop
CPH8:40 amKastrup Copenhagen
May 24
CPH9:25 pmKastrup Copenhagen
33h 18m
2 stops
PWM12:43 amPortland
$685
Scandinavian Airlines
May 5
PWM6:30 amPortland
20h 45m
2 stops
CPH9:15 amKastrup Copenhagen
May 10
CPH9:25 pmKastrup Copenhagen
33h 18m
2 stops
PWM12:43 amPortland
$689

momondo Fare Finder

 
Customize your flight search to find flights from Portland, Maine to Copenhagen 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 March 1, 2026.
Use the filters below to find and compare flights from Portland, Maine to Copenhagen that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortlandCopenhagen

PWM - CPH

PWMCPH

Portland

Wed 4/15

2:12 pm-11:55 am

2 stops15h 43m

Kastrup Copenhagen

Tue 4/21

12:45 pm-2:20 pm

2 stops31h 35m

$640

PortlandCopenhagen

PWM - CPH

PWMCPH

Portland

Wed 4/29

3:22 pm-5:20 pm

2 stops19h 58m

Kastrup Copenhagen

Tue 5/5

2:40 pm-11:59 pm

2 stops15h 19m

$653

PortlandCopenhagen

PWM - CPH

PWMCPH

Portland

Wed 4/8

3:22 pm-5:20 pm

2 stops19h 58m

Kastrup Copenhagen

Tue 4/14

6:50 am-5:32 pm

2 stops16h 42m

$654

PortlandCopenhagen

PWM - CPH

PWMCPH

Portland

Tue 4/7

2:12 pm-11:05 am

2 stops14h 53m

Kastrup Copenhagen

Mon 4/13

9:40 am-6:37 pm

2 stops38h 57m

$656

PortlandCopenhagen

PWM - CPH

PWMCPH

Portland

Tue 4/28

3:22 pm-11:05 am

2 stops13h 43m

Kastrup Copenhagen

Mon 5/4

12:35 pm-7:04 pm

2 stops36h 29m

$674

PortlandCopenhagen

PWM - CPH

PWMCPH

Portland

Wed 5/20

2:38 pm-8:40 am

1 stop12h 02m

Kastrup Copenhagen

Tue 5/26

2:20 pm-12:43 am

1 stop16h 23m

$681

PortlandCopenhagen

PWM - CPH

PWMCPH

Portland

Wed 5/13

3:39 pm-5:20 pm

2 stops19h 41m

Kastrup Copenhagen

Tue 5/19

2:40 pm-11:59 pm

2 stops15h 19m

$684

PortlandCopenhagen

PWM - CPH

PWMCPH

Portland

Tue 5/19

6:25 am-8:40 am

1 stop20h 15m

Kastrup Copenhagen

Sun 5/24

9:25 pm-12:43 am

2 stops33h 18m

$685

PortlandCopenhagen

PWM - CPH

PWMCPH

Portland

Tue 5/5

6:30 am-9:15 am

2 stops20h 45m

Kastrup Copenhagen

Sun 5/10

9:25 pm-12:43 am

2 stops33h 18m

$689

PortlandCopenhagen

PWM - CPH

PWMCPH

Portland

Tue 4/7

6:25 am-7:00 am

2 stops18h 35m

Kastrup Copenhagen

Sun 4/12

11:10 pm-12:46 am

2 stops31h 36m

$690

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Copenhagen from

How to get the cheapest flight ticket from Portland, Maine to Copenhagen

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 day to depart on your flight to Copenhagen?

The cheapest day to depart from Portland, Maine to Copenhagen is on a Monday when prices can be found for as low as $599. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Portland, Maine to Copenhagen for around $712.

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

Flying to Copenhagen from Portland, Maine in the evening is the least expensive time of day to depart. momondo users have found prices as low as $554 when looking at flights departing in the evening. Try not to purchase tickets in the afternoon because they tend to be around $659. Of course, these prices can vary depending on the time of year and what airport you fly to.

When to book flights from Portland, Maine to Copenhagen

Are you open to changing your travel dates? Check out the ideal times to fly from Portland, Maine to Copenhagen according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Portland, Maine to Copenhagen (PWM to CPH) flight deals and tips

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

Fastest flight time

35h 20m

Direct flights

None
The fastest flight from Portland, Maine to Copenhagen takes 35h 20m
There are no direct flights from Portland, Maine to Copenhagen. There are no popular flight routes from Portland, Maine to Copenhagen.
Search flight deals

  • How far is Portland to Kastrup Copenhagen by plane?

    Portland and Kastrup Copenhagen are 3563.5 mi apart from one another. A reasonable flight in good conditions will take 35h 20m.

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

    Prices for flights from Portland Airport to Kastrup Copenhagen Airport are updated daily.

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Kastrup Copenhagen Airport.

  • What documentation or ID do you need to fly to Kastrup Copenhagen Airport?

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

Traveling to a place near Copenhagen?

Book flights to Copenhagen if you plan to visit one of these locations
Kastrup
Roskilde

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Portland to Copenhagen for you.

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

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

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

momondo provides multiple filters to help you find the best flight to Copenhagen from Portland. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes momondo offers price alerts on flights to Copenhagen from Portland. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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