Find Cheap Flights to Denmark

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
The price shown for each flight will be the average for all passengers including any infants.
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(Round-trip)
Depart: Tue Oct 17 2017 Return: Thu Oct 19 2017 Trip spans 3 days
Norwegian
Norwegian
BOS
CPH
7h 10m
nonstop
CPH
BOS
7h 55m
nonstop
Depart: Mon Dec 11 2017 Return: Thu Jan 11 2018 Trip spans 32 days
Icelandair
Icelandair
BOS
CPH
9h 25m
1 stop
CPH
BOS
10h 20m
1 stop
Depart: Mon Oct 16 2017 Return: Wed Oct 25 2017 Trip spans 10 days
Major Airline
Major Airline
BOS
CPH
12h 53m
1 stop
CPH
BOS
12h 35m
1 stop
Depart: Fri Oct 6 2017 Return: Thu Oct 12 2017 Trip spans 7 days
SWISS
SWISS
BOS
CPH
9h 55m
1 stop
CPH
BOS
25h 20m
1 stop
Depart: Wed Aug 16 2017 Return: Wed Aug 30 2017 Trip spans 15 days
Multiple Airlines
Multiple Airlines
BOS
CPH
15h 00m
1 stop
CPH
BOS
31h 05m
1 stop
Depart: Sun Oct 15 2017 Return: Sun Oct 22 2017 Trip spans 8 days
WOW air
WOW air
BWI
CPH
11h 05m
1 stop
CPH
BWI
11h 05m
1 stop
Depart: Mon Aug 21 2017 Return: Fri Aug 25 2017 Trip spans 5 days
SAS
SAS
BOS
CPH
7h 25m
nonstop
CPH
BOS
8h 30m
nonstop
Depart: Wed Sep 6 2017 Return: Mon Sep 18 2017 Trip spans 13 days
American Airlines
American Airlines
BUR
CPH
22h 05m
2 stops
CPH
BUR
19h 43m
2 stops
Depart: Mon Aug 28 2017 Return: Tue Sep 5 2017 Trip spans 9 days
Air Canada
Air Canada
DEN
CPH
17h 45m
1 stop
CPH
DEN
13h 09m
1 stop
Depart: Sun Oct 1 2017 Return: Wed Oct 11 2017 Trip spans 11 days
British Airways
British Airways
DEN
CPH
18h 25m
1 stop
CPH
DEN
18h 10m
1 stop
Depart: Tue Sep 19 2017 Return: Thu Sep 28 2017 Trip spans 10 days
Norwegian
Norwegian
BOS
CPH
7h 10m
nonstop
CPH
BOS
7h 55m
nonstop
Depart: Wed Jul 12 2017 Return: Tue Jul 18 2017 Trip spans 7 days
airberlin
airberlin
BOS
CPH
9h 40m
1 stop
CPH
BOS
11h 05m
1 stop
Depart: Sat Aug 12 2017 Return: Sat Sep 16 2017 Trip spans 36 days
Turkish Airlines
Turkish Airlines
ATL
CPH
29h 15m
1 stop
CPH
ATL
31h 00m
1 stop
Depart: Tue Sep 26 2017 Return: Thu Oct 5 2017 Trip spans 10 days
Icelandair
Icelandair
BOS
CPH
21h 25m
1 stop
CPH
BOS
10h 35m
1 stop
Depart: Mon Jul 24 2017 Return: Sat Aug 5 2017 Trip spans 13 days
Delta
Delta
BOS
CPH
16h 45m
1 stop
CPH
BOS
12h 23m
1 stop
Depart: Sun Jul 30 2017 Return: Sat Sep 2 2017 Trip spans 35 days
KLM
KLM
DEN
CPH
19h 35m
1 stop
CPH
DEN
19h 56m
2 stops
Depart: Wed Sep 6 2017 Return: Sat Oct 7 2017 Trip spans 32 days
Major Airline
Major Airline
BOS
CPH
14h 40m
1 stop
CPH
BOS
11h 05m
1 stop
Depart: Wed Nov 1 2017 Return: Wed Nov 8 2017 Trip spans 8 days
Norwegian
Norwegian
BOS
CPH
15h 45m
1 stop
CPH
BOS
15h 05m
1 stop
Depart: Mon Dec 11 2017 Return: Tue Dec 19 2017 Trip spans 9 days
Multiple Airlines
Multiple Airlines
BOS
CPH
14h 25m
1 stop
CPH
BOS
12h 15m
1 stop
Depart: Wed Aug 16 2017 Return: Sun Sep 3 2017 Trip spans 19 days
Multiple Airlines
Multiple Airlines
BOS
CPH
15h 05m
1 stop
CPH
BOS
13h 51m
2 stops
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

Here's why:

We’re not the seller.
At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

We compile tonnes of data for you
Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

If you have more questions or if you have a bad price to report to us,
please send us an email and someone from our team will get back to you promptly.

^ The fares displayed in KAYAK ads found on other sites include all taxes and fees for economy class travel and were found by KAYAK users in the last 72 hours. Seats are limited and may not be available on all flights and days. Fares are subject to change and may not be available on all flights or dates of travel. Some carriers charge additional fees for extra checked bags. Please check the carriers' sites.
Airports
Origin

Baltimore
$440
Atlanta
$653
Denver
$518
Burbank
$512
Boston
$225
Destination

Copenhagen
$225