How does KAYAK find such low prices on flights from Maine to Copenhagen?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Maine to Copenhagen.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Maine to Copenhagen?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Copenhagen from Maine is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Maine to Copenhagen?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Copenhagen with an airline and back to Maine with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Maine to Copenhagen?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Copenhagen from Maine up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$559 CHEAP FLIGHTS from Maine to Copenhagen

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Cheap Flights from Maine to Copenhagen

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Recent round-trip flight deals from Maine to Copenhagen

Mon, Jan 18 - Fri, Jan 22

7:30 am - 11:25 amPWM Portland-CPH Kastrup Copenhagen

21h 55m2 stops Newark Brussels Bruxelles-National

11:35 am - 2:44 pmCPH Kastrup Copenhagen-PWM Portland

33h 09m2 stops Toronto Pearson Intl Chicago O'Hare Intl

$764United Airlines

Mon, Jan 18 - Fri, Jan 22

7:30 am - 11:25 amPWM Portland-CPH Kastrup Copenhagen

21h 55m2 stops Newark Brussels Bruxelles-National

11:35 am - 2:44 pmCPH Kastrup Copenhagen-PWM Portland

33h 09m2 stops Toronto Pearson Intl Chicago O'Hare Intl

$765United Airlines

Tue, Nov 17 - Tue, Nov 24

3:41 pm - 2:10 pmPWM Portland-CPH Kastrup Copenhagen

16h 29m2 stops Newark Zurich

2:15 pm - 11:59 pmCPH Kastrup Copenhagen-PWM Portland

15h 44m2 stops Frankfurt am Main Washington, D.C. Dulles Intl

$852United Airlines

Mon, Jan 18 - Fri, Jan 22

6:30 am - 7:10 amPWM Portland-CPH Kastrup Copenhagen

18h 40m1 stop New York John F Kennedy Intl

1:00 pm - 11:49 pmCPH Kastrup Copenhagen-PWM Portland

16h 49m1 stop New York John F Kennedy Intl

$853Scandinavian Airlines

Mon, Jan 18 - Fri, Jan 22

6:30 am - 7:10 amPWM Portland-CPH Kastrup Copenhagen

18h 40m1 stop New York John F Kennedy Intl

1:00 pm - 11:49 pmCPH Kastrup Copenhagen-PWM Portland

16h 49m1 stop New York John F Kennedy Intl

$854Scandinavian Airlines

Wed, Nov 18 - Wed, Jan 6

4:03 pm - 1:40 pmPWM Portland-CPH Kastrup Copenhagen

15h 37m2 stops New York John F Kennedy Intl Amsterdam Schiphol

2:15 pm - 11:49 pmCPH Kastrup Copenhagen-PWM Portland

15h 34m2 stops Amsterdam Schiphol New York John F Kennedy Intl

$905KLM

Tue, Nov 17 - Tue, Nov 24

8:49 am - 10:20 amPWM Portland-CPH Kastrup Copenhagen

19h 31m2 stops Newark Toronto Pearson Intl

7:15 am - 11:21 pmCPH Kastrup Copenhagen-PWM Portland

22h 06m3 stops Frankfurt am Main Toronto Pearson Intl Newark

$915Multiple Airlines

Tue, Nov 17 - Tue, Nov 24

8:49 am - 10:20 amPWM Portland-CPH Kastrup Copenhagen

19h 31m3 stops Newark Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl

7:15 am - 11:21 pmCPH Kastrup Copenhagen-PWM Portland

22h 06m3 stops Frankfurt am Main Toronto Pearson Intl Newark

$918Air Canada

Wed, Nov 18 - Wed, Jan 6

5:50 am - 9:25 amPWM Portland-CPH Kastrup Copenhagen

21h 35m3 stops Newark Toronto Pearson Intl Frankfurt am Main

7:15 am - 9:03 pmCPH Kastrup Copenhagen-PWM Portland

19h 48m3 stops Frankfurt am Main Montreal Pierre Elliott Trudeau Intl Newark

$925Air Canada

Wed, Nov 18 - Wed, Jan 6

5:08 pm - 10:20 amPWM Portland-CPH Kastrup Copenhagen

35h 12m2 stops Chicago O'Hare Intl Toronto Pearson Intl

7:15 am - 9:03 pmCPH Kastrup Copenhagen-PWM Portland

19h 48m3 stops Frankfurt am Main Montreal Pierre Elliott Trudeau Intl Newark

$957Multiple Airlines

Useful Info

Low season	February
High season	June
Cheapest flight	$559

Best time to beat the crowds with an average 25% drop in price.

Most popular time to fly with an average 29% increase in price.

Flight from Portland to Copenhagen

How does KAYAK find such low prices on flights from Maine to Copenhagen?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Maine to Copenhagen.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Maine to Copenhagen?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Copenhagen from Maine is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Maine to Copenhagen?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Copenhagen with an airline and back to Maine with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Maine to Copenhagen?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Copenhagen from Maine up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.