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Cheap flights from Boston to Denmark from $343

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Denmark departing on 11/25. 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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Cheap round-trip flights

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Multiple Airlines Logo
10:10 pm - 9:00 amBOS-CPH
28h 50m1 stop
Multiple Airlines Logo
6:55 am - 2:52 pmCPH-BOS
13h 57m2 stops
$413Multiple Airlines
Find Deal
Mon, Dec 1 - Fri, Dec 12
Scandinavian Airlines Logo
8:20 am - 7:10 amBOS-CPH
16h 50m1 stop
Scandinavian Airlines Logo
1:15 pm - 3:50 pmCPH-BOS
8h 35mnonstop
$414Scandinavian Airlines
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Thu, Nov 27 - Fri, Dec 5
Air Canada Logo
6:15 am - 10:50 amBOS-CPH
22h 35m1 stop
Air Canada Logo
12:25 pm - 9:20 pmCPH-BOS
14h 55m2 stops
$416Air Canada
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Thu, Apr 23 - Tue, May 5
Icelandair Logo
7:50 pm - 11:45 amBOS-CPH
9h 55m1 stop
Icelandair Logo
6:15 am - 10:35 amCPH-BOS
10h 20m1 stop
$417Icelandair
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Tue, Nov 18 - Sun, Nov 23
Delta Logo
8:45 pm - 5:30 amBOS-CPH
27h 45m1 stop
Delta Logo
9:00 am - 3:18 pmCPH-BOS
12h 18m1 stop
$418Delta
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Sat, Mar 28 - Fri, Apr 3
Icelandair Logo
11:35 am - 8:35 pmBOS-CPH
27h 00m1 stop
Icelandair Logo
1:05 pm - 5:50 pmCPH-BOS
10h 45m1 stop
$419Icelandair
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Thu, Nov 20 - Mon, Nov 24
Delta Logo
9:30 pm - 4:05 pmBOS-CPH
13h 35m1 stop
Delta Logo
9:00 am - 10:33 pmCPH-BOS
19h 33m1 stop
$432Delta
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Wed, Mar 25 - Thu, Apr 2
United Airlines Logo
12:30 pm - 10:50 amBOS-CPH
16h 20m2 stops
United Airlines Logo
9:40 am - 7:55 pmCPH-BOS
16h 15m1 stop
$434United Airlines
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Mon, Apr 27 - Thu, Apr 30
United Airlines Logo
10:10 pm - 2:00 pmBOS-CPH
9h 50m1 stop
United Airlines Logo
9:50 am - 8:00 pmCPH-BOS
16h 10m1 stop
$438United Airlines
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Thu, Nov 27 - Fri, Dec 5
KLM Logo
7:05 pm - 1:35 pmBOS-BLL
12h 30m2 stops
KLM Logo
11:50 am - 8:20 pmBLL-BOS
14h 30m2 stops
$754KLM
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Mon, Mar 30 - Thu, Apr 2

Scandinavian Airlines flights from Boston to Denmark

Our best Scandinavian Airlines deals on Boston to Denmark flight tickets
Scandinavian Airlines
Nov 27
BOS8:20 amBoston Logan Intl
16h 50m
1 stop
CPH7:10 amKastrup Copenhagen
Dec 5
CPH1:15 pmKastrup Copenhagen
8h 35m
BOS3:50 pmBoston Logan Intl
$414
Find similar
Scandinavian Airlines
Dec 3
BOS1:21 pmBoston Logan Intl
27h 54m
2 stops
CPH11:15 pmKastrup Copenhagen
Dec 9
CPH1:15 pmKastrup Copenhagen
8h 35m
BOS3:50 pmBoston Logan Intl
$420
Find similar
Scandinavian Airlines
Dec 3
BOS1:21 pmBoston Logan Intl
11h 49m
1 stop
CPH7:10 amKastrup Copenhagen
Dec 9
CPH1:15 pmKastrup Copenhagen
8h 35m
BOS3:50 pmBoston Logan Intl
$422
Find similar

Air Canada flights from Boston to Denmark

Our best Air Canada deals on Boston to Denmark flight tickets
Air Canada
Apr 23
BOS6:15 amBoston Logan Intl
22h 35m
1 stop
CPH10:50 amKastrup Copenhagen
May 5
CPH12:25 pmKastrup Copenhagen
14h 55m
2 stops
BOS9:20 pmBoston Logan Intl
$416
Find similar
Air Canada
Apr 11
BOS3:35 pmBoston Logan Intl
18h 50m
2 stops
CPH4:25 pmKastrup Copenhagen
Apr 17
CPH12:25 pmKastrup Copenhagen
16h 13m
1 stop
BOS10:38 pmBoston Logan Intl
$433
Find similar
Air Canada
Mar 26
BOS10:15 amBoston Logan Intl
20h 10m
2 stops
CPH11:25 amKastrup Copenhagen
Apr 1
CPH12:25 pmKastrup Copenhagen
16h 13m
1 stop
BOS10:38 pmBoston Logan Intl
$437
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Boston to Denmark 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 November 3, 2025.
Use the filters below to find and compare flights from Boston to Denmark that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonCopenhagen

BOS - CPH

BOSCPH

Boston Logan Intl

Mon 12/1

10:10 pm-9:00 am

1 stop28h 50m

Kastrup Copenhagen

Fri 12/12

6:55 am-2:52 pm

2 stops13h 57m

$413

BostonCopenhagen

BOS - CPH

BOSCPH

Boston Logan Intl

Thu 11/27

8:20 am-7:10 am

1 stop16h 50m

Kastrup Copenhagen

Fri 12/5

1:15 pm-3:50 pm

Nonstop8h 35m

$414

BostonCopenhagen

BOS - CPH

BOSCPH

Boston Logan Intl

Thu 4/23

6:15 am-10:50 am

1 stop22h 35m

Kastrup Copenhagen

Tue 5/5

12:25 pm-9:20 pm

2 stops14h 55m

$416

BostonCopenhagen

BOS - CPH

BOSCPH

Boston Logan Intl

Tue 11/18

7:50 pm-11:45 am

1 stop9h 55m

Kastrup Copenhagen

Sun 11/23

6:15 am-10:35 am

1 stop10h 20m

$417

BostonCopenhagen

BOS - CPH

BOSCPH

Boston Logan Intl

Sat 3/28

8:45 pm-5:30 am

1 stop27h 45m

Kastrup Copenhagen

Fri 4/3

9:00 am-3:18 pm

1 stop12h 18m

$418

BostonCopenhagen

BOS - CPH

BOSCPH

Boston Logan Intl

Thu 11/20

11:35 am-8:35 pm

1 stop27h 00m

Kastrup Copenhagen

Mon 11/24

1:05 pm-5:50 pm

1 stop10h 45m

$419

BostonCopenhagen

BOS - CPH

BOSCPH

Boston Logan Intl

Wed 3/25

9:30 pm-4:05 pm

1 stop13h 35m

Kastrup Copenhagen

Thu 4/2

9:00 am-10:33 pm

1 stop19h 33m

$432

BostonCopenhagen

BOS - CPH

BOSCPH

Boston Logan Intl

Mon 4/27

12:30 pm-10:50 am

2 stops16h 20m

Kastrup Copenhagen

Thu 4/30

9:40 am-7:55 pm

1 stop16h 15m

$434

BostonCopenhagen

BOS - CPH

BOSCPH

Boston Logan Intl

Thu 11/27

10:10 pm-2:00 pm

1 stop9h 50m

Kastrup Copenhagen

Fri 12/5

9:50 am-8:00 pm

1 stop16h 10m

$438

BostonBillund

BOS - BLL

BOSBLL

Boston Logan Intl

Mon 3/30

7:05 pm-1:35 pm

2 stops12h 30m

Billund

Thu 4/2

11:50 am-8:20 pm

2 stops14h 30m

$754

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Denmark from

How to get the cheapest flight ticket from Boston to Denmark

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 month to fly to Denmark?

In general, March is the cheapest month to fly from Boston to Denmark. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $491. If you aren’t able to travel to Denmark during the month of March, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $504.

What is the cheapest day to depart on your flight to Denmark?

The cheapest day to depart from Boston to Denmark is on a Sunday. Travelers who choose to depart for Denmark on a Sunday will often find tickets for as low as $591. On the other hand, Friday is the most expensive day to depart from Boston because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $714.

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

Flying to Denmark from Boston in the evening is the least expensive time of day to depart. momondo users have found prices as low as $559 when looking at flights departing in the evening. At noon is when there is more demand to fly to Denmark, so prices are often more expensive at around $652 per ticket.

What is the cheapest Boston Logan Intl to Denmark flight route?

Fly from Boston Logan Intl to Kastrup Copenhagen for the best Boston Logan Intl - Denmark flight prices

How far in advance should I book a flight to Denmark?

You are more likely to see cheaper flights to Denmark from Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to Denmark for around $582 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Denmark from Boston for as low as $525 on momondo.

What cabin class options are available on Boston Logan Intl to Denmark flights?

There are 3 cabin classes available to choose from on Boston Logan Intl to Denmark flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Boston to Denmark flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to Denmark

Best Price Found

$393

Fastest flight time

7h 20m

Direct flights

Every day

Airports in Denmark

1 airport
The best one-way flight to Denmark from Boston in the past 72 hours is $393. The best round-trip flight deal from Boston to Denmark found on momondo in the last 72 hours is $540.
The fastest flight from Boston to Denmark takes 7h 20m
Direct flights go from Boston to Denmark every day.
There is 1 airport near Denmark: Kastrup Copenhagen (CPH)
Search flight deals

  • When did momondo last update prices for flights from Boston Logan Intl Airport to Denmark?

    Prices for flights from Boston Logan Intl Airport to Denmark are refreshed on a daily basis.

  • How many operators does momondo search for flights from Boston Logan Intl Airport to Denmark?

  • How old do you have to be to fly from Boston Logan Intl Airport to Denmark?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Boston Logan Intl Airport to Denmark.

  • What documentation or ID do you need to fly to Denmark?

    The necessary travel and health documents for your Denmark trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Boston to Denmark?

Best airlines flying from Boston to Denmark

Compare and see reviews for airlines that fly from Boston to Denmark with momondo
Airline
Rating
Free Cancellation
Price
PLAYPriceFrom $291Free CancellationRating
7.0
103 reviews
Search PLAY flights
LufthansaPriceFrom $317Free CancellationRating
6.8
7,547 reviews
Search Lufthansa flights
SWISSPriceFrom $318Free CancellationRating
7.5
1,776 reviews
Search SWISS flights
TAP AIR PORTUGALPriceFrom $364Free CancellationRating
7.1
2,046 reviews
Search TAP AIR PORTUGAL flights
IcelandairPriceFrom $408Free CancellationRating
7.1
568 reviews
Search Icelandair flights
Scandinavian AirlinesPriceFrom $415Free CancellationRating
7.4
1,557 reviews
Search Scandinavian Airlines flights
American AirlinesPriceFrom $416Free CancellationRating
7.2
11,038 reviews
Search American Airlines flights
Air CanadaPriceFrom $425Free CancellationRating
7.1
10,400 reviews
Search Air Canada flights
United AirlinesPriceFrom $433Free CancellationRating
7.4
8,998 reviews
Search United Airlines flights
Air FrancePriceFrom $437Free CancellationRating
7.4
1,482 reviews
Search Air France flights

Why use momondo?

Why should I use momondo to find a flight deal from Boston to Denmark?

It is quick and easy to find Boston to Denmark flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Denmark that suits you.

Can I find flights from Boston to Denmark with flexible booking policies on momondo?

Flights from Boston to Denmark with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Boston to Denmark?

Once all potential Boston to Denmark flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Of course. momondo tracks the price of Boston to Denmark flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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