Cheap flights from Boston to Denmark from $213

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 1/12. 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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Find the cheapest flights from Boston to Denmark

Cheap round-trip flights

Enter your travel dates to find the best prices.
Scandinavian Airlines Logo
6:05 pm - 4:20 pmBOS-AAL
40h 15m2 stops
Scandinavian Airlines Logo
6:20 am - 3:50 pmAAL-BOS
15h 30m1 stop
$397Scandinavian Airlines
Find Deal
Fri, Jan 9 - Fri, Jan 16
Scandinavian Airlines Logo
1:10 pm - 7:10 amBOS-CPH
13h 00m1 stop
Scandinavian Airlines Logo
1:15 pm - 4:50 pmCPH-BOS
8h 35mnonstop
$411Scandinavian Airlines
Find Deal
Sun, Mar 15 - Thu, Mar 19
Icelandair Logo
7:50 pm - 7:50 pmBOS-CPH
18h 00m1 stop
Icelandair Logo
8:50 pm - 5:50 pmCPH-BOS
27h 00m1 stop
$417Icelandair
Find Deal
Thu, Jan 8 - Thu, Jan 15
Icelandair Logo
8:50 pm - 11:45 amBOS-CPH
9h 55m1 stop
Icelandair Logo
6:15 am - 6:50 pmCPH-BOS
17h 35m1 stop
$418Icelandair
Find Deal
Sun, Mar 15 - Sun, Mar 22
United Airlines Logo
8:05 pm - 4:25 pmBOS-CPH
14h 20m1 stop
United Airlines Logo
12:25 pm - 12:47 pmCPH-BOS
30h 22m2 stops
$419United Airlines
Find Deal
Sun, Apr 19 - Tue, Apr 28
United Airlines Logo
6:00 am - 6:10 pmBOS-BLL
30h 10m2 stops
United Airlines Logo
2:15 pm - 2:21 pmBLL-BOS
30h 06m2 stops
$479United Airlines
Find Deal
Sun, Feb 15 - Sat, Feb 21
Delta Logo
7:10 pm - 5:35 pmBOS-AAL
16h 25m2 stops
Delta Logo
10:20 am - 1:20 pmAAL-BOS
33h 00m1 stop
$485Delta
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Wed, Dec 10 - Sun, Dec 14
Delta Logo
8:00 pm - 5:35 pmBOS-AAL
15h 35m2 stops
Delta Logo
10:20 am - 7:14 pmAAL-BOS
14h 54m2 stops
$495Delta
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Wed, Dec 10 - Sun, Dec 14
British Airways Logo
9:35 pm - 7:45 pmBOS-BLL
16h 10m1 stop
British Airways Logo
1:05 pm - 5:06 pmBLL-BOS
34h 01m2 stops
$544British Airways
Find Deal
Sun, Feb 15 - Sat, Feb 21
British Airways Logo
7:30 am - 7:45 pmBOS-BLL
30h 15m1 stop
British Airways Logo
1:05 pm - 4:05 pmBLL-BOS
33h 00m1 stop
$641British Airways
Find Deal
Sun, Feb 15 - Sat, Feb 21

Icelandair flights from Boston to Denmark

Our best Icelandair deals on Boston to Denmark flight tickets
Icelandair
Mar 15
BOS8:50 pmBoston Logan Intl
9h 55m
1 stop
CPH11:45 amKastrup Copenhagen
Mar 22
CPH6:15 amKastrup Copenhagen
17h 35m
1 stop
BOS6:50 pmBoston Logan Intl
Icelandair
Dec 8
BOS7:50 pmBoston Logan Intl
9h 55m
1 stop
CPH11:45 amKastrup Copenhagen
Jan 12
CPH8:50 pmKastrup Copenhagen
27h 00m
1 stop
BOS5:50 pmBoston Logan Intl
Icelandair
Apr 29
BOS11:30 pmBoston Logan Intl
16h 15m
1 stop
CPH9:45 pmKastrup Copenhagen
May 4
CPH5:15 pmKastrup Copenhagen
10h 55m
1 stop
BOS10:10 pmBoston Logan Intl

Scandinavian Airlines flights from Boston to Denmark

Our best Scandinavian Airlines deals on Boston to Denmark flight tickets
Scandinavian Airlines
Jan 9
BOS6:05 pmBoston Logan Intl
40h 15m
2 stops
AAL4:20 pmAalborg
Jan 16
AAL6:20 amAalborg
15h 30m
1 stop
BOS3:50 pmBoston Logan Intl
Scandinavian Airlines
Jan 21
BOS7:30 amBoston Logan Intl
20h 55m
1 stop
CPH10:25 amKastrup Copenhagen
Jan 27
CPH1:15 pmKastrup Copenhagen
8h 35m
BOS3:50 pmBoston Logan Intl
Scandinavian Airlines
Apr 24
BOS6:05 amBoston Logan Intl
19h 00m
1 stop
CPH7:05 amKastrup Copenhagen
Apr 29
CPH1:25 pmKastrup Copenhagen
8h 10m
BOS3:35 pmBoston Logan Intl

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 26, 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

BostonAalborg

BOS - AAL

BOSAAL

Boston Logan Intl

Fri 1/9

6:05 pm-4:20 pm

2 stops40h 15m

Aalborg

Fri 1/16

6:20 am-3:50 pm

1 stop15h 30m

$397

BostonCopenhagen

BOS - CPH

BOSCPH

Boston Logan Intl

Sun 3/15

1:10 pm-7:10 am

1 stop13h 00m

Kastrup Copenhagen

Thu 3/19

1:15 pm-4:50 pm

Nonstop8h 35m

$411

BostonCopenhagen

BOS - CPH

BOSCPH

Boston Logan Intl

Thu 1/8

7:50 pm-7:50 pm

1 stop18h 00m

Kastrup Copenhagen

Thu 1/15

8:50 pm-5:50 pm

1 stop27h 00m

$417

BostonCopenhagen

BOS - CPH

BOSCPH

Boston Logan Intl

Sun 3/15

8:50 pm-11:45 am

1 stop9h 55m

Kastrup Copenhagen

Sun 3/22

6:15 am-6:50 pm

1 stop17h 35m

$418

BostonCopenhagen

BOS - CPH

BOSCPH

Boston Logan Intl

Sun 4/19

8:05 pm-4:25 pm

1 stop14h 20m

Kastrup Copenhagen

Tue 4/28

12:25 pm-12:47 pm

2 stops30h 22m

$419

BostonBillund

BOS - BLL

BOSBLL

Boston Logan Intl

Sun 2/15

6:00 am-6:10 pm

2 stops30h 10m

Billund

Sat 2/21

2:15 pm-2:21 pm

2 stops30h 06m

$479

BostonAalborg

BOS - AAL

BOSAAL

Boston Logan Intl

Wed 12/10

7:10 pm-5:35 pm

2 stops16h 25m

Aalborg

Sun 12/14

10:20 am-1:20 pm

1 stop33h 00m

$485

BostonAalborg

BOS - AAL

BOSAAL

Boston Logan Intl

Wed 12/10

8:00 pm-5:35 pm

2 stops15h 35m

Aalborg

Sun 12/14

10:20 am-7:14 pm

2 stops14h 54m

$495

BostonBillund

BOS - BLL

BOSBLL

Boston Logan Intl

Sun 2/15

9:35 pm-7:45 pm

1 stop16h 10m

Billund

Sat 2/21

1:05 pm-5:06 pm

2 stops34h 01m

$544

BostonBillund

BOS - BLL

BOSBLL

Boston Logan Intl

Sun 2/15

7:30 am-7:45 pm

1 stop30h 15m

Billund

Sat 2/21

1:05 pm-4:05 pm

1 stop33h 00m

$641

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, October 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 $496. If you aren’t able to travel to Denmark during the month of October, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $521.

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 $554 when looking at flights departing in the evening. In the afternoon 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 $585 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 $545 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

$383

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 $383. The best round-trip flight deal from Boston to Denmark found on momondo in the last 72 hours is $554.
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)
  • 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
7,594 reviews
Search Lufthansa flights
SWISSPriceFrom $318Free CancellationRating
7.5
1,797 reviews
Search SWISS flights
TAP AIR PORTUGALPriceFrom $364Free CancellationRating
7.1
2,075 reviews
Search TAP AIR PORTUGAL flights
IcelandairPriceFrom $408Free CancellationRating
7.0
582 reviews
Search Icelandair flights
Scandinavian AirlinesPriceFrom $415Free CancellationRating
7.4
1,589 reviews
Search Scandinavian Airlines flights
American AirlinesPriceFrom $416Free CancellationRating
7.2
11,038 reviews
Search American Airlines flights
Air CanadaPriceFrom $425Free CancellationRating
7.1
10,481 reviews
Search Air Canada flights
United AirlinesPriceFrom $447Free CancellationRating
7.4
9,050 reviews
Search United Airlines flights
Air FrancePriceFrom $449Free CancellationRating
7.4
1,498 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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1 adult
Fri 12/26
Fri 1/2

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