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Cheap flights from Buffalo to Copenhagen from $345

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Buffalo to Copenhagen departing on 8/24. 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
1 adult, Economy, 0 bags

Find the cheapest flights from Buffalo to Copenhagen

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
3:30 pm - 12:55 pm
BUF
-
CPH
15h 25m
2 stops
Multiple Airlines Logo
2:00 pm - 11:50 pm
CPH
-
BUF
15h 50m
2 stops
$813Multiple Airlines
Tue, Oct 6 - Thu, Oct 15
SWISS Logo
10:40 am - 8:55 am
BUF
-
CPH
16h 15m
2 stops
SWISS Logo
9:40 am - 8:47 pm
CPH
-
BUF
17h 07m
2 stops
$836SWISS
Wed, Oct 7 - Wed, Oct 14
Multiple Airlines Logo
10:40 am - 10:50 am
BUF
-
CPH
18h 10m
2 stops
Multiple Airlines Logo
6:20 am - 8:47 pm
CPH
-
BUF
20h 27m
3 stops
$837Multiple Airlines
Wed, Oct 7 - Wed, Oct 14
Delta Logo
3:53 pm - 1:20 pm
BUF
-
CPH
15h 27m
2 stops
Delta Logo
9:00 am - 6:56 pm
CPH
-
BUF
15h 56m
1 stop
$842Delta
Wed, Oct 7 - Wed, Oct 14
Delta Logo
11:20 am - 6:45 am
BUF
-
CPH
13h 25m
1 stop
Delta Logo
9:00 am - 6:56 pm
CPH
-
BUF
15h 56m
1 stop
$846Delta
Wed, Oct 7 - Wed, Oct 14
United Airlines Logo
3:00 pm - 5:20 pm
BUF
-
CPH
20h 20m
2 stops
United Airlines Logo
12:45 pm - 9:07 pm
CPH
-
BUF
38h 22m
2 stops
$847United Airlines
Sun, Aug 9 - Tue, Aug 25
American Airlines Logo
7:54 pm - 5:20 pm
BUF
-
CPH
15h 26m
2 stops
American Airlines Logo
3:20 pm - 11:56 pm
CPH
-
BUF
14h 36m
1 stop
$848American Airlines
Sun, Aug 9 - Tue, Aug 25
Delta Logo
6:10 pm - 6:45 am
BUF
-
CPH
30h 35m
1 stop
Delta Logo
9:00 am - 9:40 am
CPH
-
BUF
30h 40m
1 stop
$852Delta
Sun, Aug 9 - Tue, Aug 25
American Airlines Logo
7:54 pm - 5:20 pm
BUF
-
CPH
15h 26m
2 stops
American Airlines Logo
3:20 pm - 11:56 pm
CPH
-
BUF
14h 36m
1 stop
$855American Airlines
Sun, Aug 9 - Tue, Aug 25
British Airways Logo
1:03 pm - 11:35 am
BUF
-
CPH
16h 32m
1 stop
British Airways Logo
3:20 pm - 11:56 pm
CPH
-
BUF
14h 36m
1 stop
$856British Airways
Sun, Aug 9 - Tue, Aug 25

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American Airlines flights from Buffalo to Copenhagen

Our best American Airlines deals on Buffalo to Copenhagen flight tickets
American Airlines
Aug 9
BUF7:54 pmBuffalo
15h 26m
2 stops
CPH5:20 pmKastrup Copenhagen
Aug 25
CPH3:20 pmKastrup Copenhagen
14h 36m
1 stop
BUF11:56 pmBuffalo
$848
American Airlines
Aug 9
BUF7:54 pmBuffalo
15h 26m
2 stops
CPH5:20 pmKastrup Copenhagen
Aug 25
CPH3:20 pmKastrup Copenhagen
14h 36m
1 stop
BUF11:56 pmBuffalo
$855
American Airlines
Aug 12
BUF4:38 pmBuffalo
12h 57m
2 stops
CPH11:35 amKastrup Copenhagen
Aug 19
CPH3:20 pmKastrup Copenhagen
14h 36m
1 stop
BUF11:56 pmBuffalo
$863

KLM flights from Buffalo to Copenhagen

Our best KLM deals on Buffalo to Copenhagen flight tickets
KLM
Aug 9
BUF7:00 amBuffalo
19h 30m
2 stops
CPH8:30 amKastrup Copenhagen
Aug 25
CPH6:00 amKastrup Copenhagen
15h 14m
2 stops
BUF3:14 pmBuffalo
$868
KLM
Oct 8
BUF3:53 pmBuffalo
13h 57m
2 stops
CPH11:50 amKastrup Copenhagen
Oct 14
CPH9:00 amKastrup Copenhagen
15h 56m
1 stop
BUF6:56 pmBuffalo
$895
KLM
Oct 6
BUF3:53 pmBuffalo
13h 57m
2 stops
CPH11:50 amKastrup Copenhagen
Oct 14
CPH9:00 amKastrup Copenhagen
15h 56m
1 stop
BUF6:56 pmBuffalo
$952

momondo Fare Finder

 
Customize your flight search to find flights from Buffalo 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 July 13, 2026.
Use the filters below to find and compare flights from Buffalo to Copenhagen that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BuffaloCopenhagen

BUF - CPH

BUFCPH

Buffalo

Tue 10/6

3:30 pm-12:55 pm

2 stops15h 25m

Kastrup Copenhagen

Thu 10/15

2:00 pm-11:50 pm

2 stops15h 50m

$813

BuffaloCopenhagen

BUF - CPH

BUFCPH

Buffalo

Wed 10/7

10:40 am-8:55 am

2 stops16h 15m

Kastrup Copenhagen

Wed 10/14

9:40 am-8:47 pm

2 stops17h 07m

$836

BuffaloCopenhagen

BUF - CPH

BUFCPH

Buffalo

Wed 10/7

10:40 am-10:50 am

2 stops18h 10m

Kastrup Copenhagen

Wed 10/14

6:20 am-8:47 pm

3 stops20h 27m

$837

BuffaloCopenhagen

BUF - CPH

BUFCPH

Buffalo

Wed 10/7

3:53 pm-1:20 pm

2 stops15h 27m

Kastrup Copenhagen

Wed 10/14

9:00 am-6:56 pm

1 stop15h 56m

$842
Quickest round-trip

BuffaloCopenhagen

BUF - CPH

BUFCPH

Buffalo

Wed 10/7

11:20 am-6:45 am

1 stop13h 25m

Kastrup Copenhagen

Wed 10/14

9:00 am-6:56 pm

1 stop15h 56m

$846

BuffaloCopenhagen

BUF - CPH

BUFCPH

Buffalo

Sun 8/9

3:00 pm-5:20 pm

2 stops20h 20m

Kastrup Copenhagen

Tue 8/25

12:45 pm-9:07 pm

2 stops38h 22m

$847

BuffaloCopenhagen

BUF - CPH

BUFCPH

Buffalo

Sun 8/9

7:54 pm-5:20 pm

2 stops15h 26m

Kastrup Copenhagen

Tue 8/25

3:20 pm-11:56 pm

1 stop14h 36m

$848

BuffaloCopenhagen

BUF - CPH

BUFCPH

Buffalo

Sun 8/9

6:10 pm-6:45 am

1 stop30h 35m

Kastrup Copenhagen

Tue 8/25

9:00 am-9:40 am

1 stop30h 40m

$852

BuffaloCopenhagen

BUF - CPH

BUFCPH

Buffalo

Sun 8/9

7:54 pm-5:20 pm

2 stops15h 26m

Kastrup Copenhagen

Tue 8/25

3:20 pm-11:56 pm

1 stop14h 36m

$855

BuffaloCopenhagen

BUF - CPH

BUFCPH

Buffalo

Sun 8/9

1:03 pm-11:35 am

1 stop16h 32m

Kastrup Copenhagen

Tue 8/25

3:20 pm-11:56 pm

1 stop14h 36m

$856

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Buffalo 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

Can stopping save me money on Buffalo to Copenhagen flights?

You could potentially save up to 57% on your flight if you consider stops on a Buffalo to Copenhagen flight.

When to book flights from Buffalo to Copenhagen

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

Cheap Buffalo to Copenhagen (BUF to CPH) flight deals and tips

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

Fastest flight time

17h 25m

Direct flights

None
The fastest flight from Buffalo to Copenhagen takes 17h 25m
There are no direct flights from Buffalo to Copenhagen. There are no popular flight routes from Buffalo to Copenhagen.
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Frequently asked questions about flying from Buffalo to Copenhagen

  • How far is Buffalo to Kastrup Copenhagen by plane?

    There are 3903.2 mi between Buffalo and Kastrup Copenhagen. Typically, this will take 17h 25m by plane in normal conditions.

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

    Prices for flights from Buffalo Airport to Kastrup Copenhagen Airport are refreshed on a daily basis.

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Buffalo Airport to Kastrup Copenhagen Airport.

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

    The travel and health documents you'll need for your trip to Kastrup Copenhagen Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Kastrup Copenhagen Airport. It is always advisable to seek advice from your airline or a trusted 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 Buffalo to Copenhagen?

Finding the right flight to Copenhagen from Buffalo is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Copenhagen quick and easy, saving you time and money.

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

All flight searches from Buffalo to Copenhagen on momondo can be filtered to show those which offer flexible booking policies.

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

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

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

If you are simply researching potential flights to Copenhagen, momondo offers a useful price alert feature which will track prices for flights to Copenhagen from Buffalo and alert you when they change.

An easier way to manage your Copenhagen trip

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