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.

$338 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, Mar 1 - Thu, Mar 4

7:47 pm - 2:10 pmPWM Portland-CPH Kastrup Copenhagen

36h 23m2 stops Newark Zurich

6:55 am - 11:48 pmCPH Kastrup Copenhagen-PWM Portland

22h 53m2 stops Brussels Bruxelles-National Newark

$762United Airlines

Sat, May 8 - Wed, May 12

4:48 pm - 10:50 amPWM Portland-CPH Kastrup Copenhagen

36h 02m2 stops Chicago O'Hare Intl Toronto Pearson Intl

12:25 pm - 11:44 pmCPH Kastrup Copenhagen-PWM Portland

17h 19m2 stops Frankfurt am Main Washington, D.C. Dulles Intl

$796United Airlines

Sat, Feb 27 - Wed, Mar 3

7:47 pm - 2:10 pmPWM Portland-CPH Kastrup Copenhagen

36h 23m2 stops Newark Zurich

7:15 am - 11:30 pmCPH Kastrup Copenhagen-PWM Portland

22h 15m2 stops Frankfurt am Main Chicago O'Hare Intl

$799United Airlines

Sat, Feb 27 - Wed, Mar 3

7:47 pm - 12:25 pmPWM Portland-CPH Kastrup Copenhagen

34h 38m2 stops Newark Munich Franz Josef Strauss

7:15 am - 7:14 pmCPH Kastrup Copenhagen-PWM Portland

17h 59m2 stops Frankfurt am Main Washington, D.C. Dulles Intl

$800United Airlines

Sat, May 8 - Wed, May 12

11:17 am - 10:50 amPWM Portland-CPH Kastrup Copenhagen

17h 33m3 stops Newark Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl

6:20 am - 10:57 pmCPH Kastrup Copenhagen-PWM Portland

22h 37m3 stops Frankfurt am Main Montreal Pierre Elliott Trudeau Intl Newark

$886Air Canada

Fri, Apr 16 - Sun, Apr 25

6:01 pm - 4:15 pmPWM Portland-CPH Kastrup Copenhagen

16h 14m2 stops Chicago O'Hare Intl Helsinki-Vantaa

12:20 pm - 11:27 pmCPH Kastrup Copenhagen-PWM Portland

17h 07m2 stops Helsinki-Vantaa Chicago O'Hare Intl

$899American Airlines

Fri, Jan 15 - Fri, May 14

6:00 am - 10:20 amPWM Portland-CPH Kastrup Copenhagen

46h 20m2 stops Newark Toronto Pearson Intl

12:45 pm - 10:57 pmCPH Kastrup Copenhagen-PWM Portland

40h 12m2 stops Toronto Pearson Intl Newark

$960Air Canada

Fri, Jan 15 - Fri, May 14

3:10 pm - 1:05 pmPWM Portland-CPH Kastrup Copenhagen

15h 55m2 stops New York John F Kennedy Intl Paris Charles de Gaulle

9:00 am - 11:49 pmCPH Kastrup Copenhagen-PWM Portland

20h 49m1 stop New York John F Kennedy Intl

$970Delta

Sat, May 8 - Wed, May 12

2:35 pm - 11:25 amPWM Portland-CPH Kastrup Copenhagen

14h 50m2 stops New York John F Kennedy Intl Paris Charles de Gaulle

9:00 am - 11:49 pmCPH Kastrup Copenhagen-PWM Portland

20h 49m1 stop New York John F Kennedy Intl

$979Delta

Thu, Dec 24 - Thu, Dec 31

5:15 am - 2:10 pmPWM Portland-CPH Kastrup Copenhagen

26h 55m2 stops Washington, D.C. Dulles Intl Zurich

6:55 am - 11:59 pmCPH Kastrup Copenhagen-PWM Portland

23h 04m2 stops Brussels Bruxelles-National Washington, D.C. Dulles Intl

$1,018United Airlines

Useful Info

Low season	February
High season	June
Cheapest flight	$338

Best time to beat the crowds with an average 24% drop in price.

Most popular time to fly with an average 27% 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.