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Cheap flights from Boston to Denmark from $264

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 10/5. 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

Scandinavian Airlines Logo
9:59 am - 9:20 amBOS-AAL
17h 21m2 stops
Scandinavian Airlines Logo
6:20 am - 3:50 pmAAL-BOS
15h 30m1 stop
$384Scandinavian Airlines
Find Deal
Thu, Nov 6 - Thu, Nov 13
Multiple Airlines Logo
5:30 am - 11:05 pmBOS-CPH
36h 35m2 stops
Multiple Airlines Logo
9:50 am - 10:37 pmCPH-BOS
18h 47m2 stops
$427Multiple Airlines
Find Deal
Sun, Oct 26 - Tue, Nov 4
Scandinavian Airlines Logo
5:35 pm - 7:00 amBOS-CPH
7h 25mnonstop
Scandinavian Airlines Logo
1:15 pm - 3:50 pmCPH-BOS
8h 35mnonstop
$428Scandinavian Airlines
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Thu, Nov 6 - Fri, Nov 14
Icelandair Logo
8:50 pm - 9:45 pmBOS-CPH
18h 55m1 stop
Icelandair Logo
10:35 pm - 10:00 pmCPH-BOS
29h 25m1 stop
$436Icelandair
Find Deal
Wed, Oct 1 - Thu, Oct 9
Icelandair Logo
7:50 pm - 12:00 pmBOS-CPH
10h 10m1 stop
Icelandair Logo
12:55 pm - 5:50 pmCPH-BOS
10h 55m1 stop
$438Icelandair
Find Deal
Sun, Nov 2 - Tue, Nov 18
SWISS Logo
9:50 pm - 2:00 pmBOS-CPH
10h 10m1 stop
SWISS Logo
7:55 pm - 8:20 pmCPH-BOS
30h 25m1 stop
$445SWISS
Find Deal
Sun, Nov 30 - Tue, Dec 2
KLM Logo
9:50 pm - 10:30 pmBOS-AAL
19h 40m1 stop
KLM Logo
6:00 am - 7:55 pmAAL-BOS
18h 55m1 stop
$496KLM
Find Deal
Sun, Mar 15 - Fri, Mar 20
Delta Logo
11:00 am - 9:15 amBOS-AAL
16h 15m2 stops
Delta Logo
10:20 am - 4:30 pmAAL-BOS
12h 10m1 stop
$507Delta
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Mon, Oct 6 - Wed, Oct 15
Delta Logo
6:45 pm - 1:45 pmBOS-AAL
13h 00m1 stop
Delta Logo
6:30 am - 4:30 pmAAL-BOS
16h 00m1 stop
$515Delta
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Tue, Sep 30 - Thu, Oct 16
KLM Logo
4:50 pm - 9:50 amBOS-AAL
11h 00m1 stop
KLM Logo
6:30 am - 1:40 pmAAL-BOS
13h 10m1 stop
$556KLM
Find Deal
Tue, Oct 7 - Tue, Oct 14

Icelandair flights from Boston to Denmark

Our best Icelandair deals on Boston to Denmark flight tickets
Icelandair
Sep 23
BOS11:35 pmBoston Logan Intl
16h 10m
1 stop
CPH9:45 pmKastrup Copenhagen
Oct 3
CPH2:05 pmKastrup Copenhagen
10h 45m
1 stop
BOS6:50 pmBoston Logan Intl
$427
Find similar
Icelandair
Sep 21
BOS8:50 pmBoston Logan Intl
19h 25m
1 stop
CPH10:15 pmKastrup Copenhagen
Sep 30
CPH10:35 pmKastrup Copenhagen
26h 15m
1 stop
BOS6:50 pmBoston Logan Intl
$429
Find similar
Icelandair
Oct 1
BOS8:50 pmBoston Logan Intl
18h 55m
1 stop
CPH9:45 pmKastrup Copenhagen
Oct 9
CPH10:35 pmKastrup Copenhagen
29h 25m
1 stop
BOS10:00 pmBoston Logan Intl
$436
Find similar

United Airlines flights from Boston to Denmark

Our best United Airlines deals on Boston to Denmark flight tickets
United Airlines
Nov 4
BOS9:50 pmBoston Logan Intl
10h 20m
1 stop
CPH2:10 pmKastrup Copenhagen
Nov 7
CPH9:50 amKastrup Copenhagen
16h 30m
1 stop
BOS8:20 pmBoston Logan Intl
$442
Find similar
United Airlines
Jan 7
BOS9:50 pmBoston Logan Intl
10h 15m
1 stop
CPH2:05 pmKastrup Copenhagen
Jan 14
CPH9:50 amKastrup Copenhagen
16h 30m
1 stop
BOS8:20 pmBoston Logan Intl
$443
Find similar
United Airlines
Sep 21
BOS10:20 amBoston Logan Intl
14h 50m
1 stop
CPH7:10 amKastrup Copenhagen
Sep 30
CPH12:45 pmKastrup Copenhagen
30h 40m
2 stops
BOS1:25 pmBoston Logan Intl
$445
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 September 17, 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

Thu 11/6

9:59 am-9:20 am

2 stops17h 21m

Aalborg

Thu 11/13

6:20 am-3:50 pm

1 stop15h 30m

$384

BostonCopenhagen

BOS - CPH

BOSCPH

Boston Logan Intl

Sun 10/26

5:30 am-11:05 pm

2 stops36h 35m

Kastrup Copenhagen

Tue 11/4

9:50 am-10:37 pm

2 stops18h 47m

$427

BostonCopenhagen

BOS - CPH

BOSCPH

Boston Logan Intl

Thu 11/6

5:35 pm-7:00 am

Nonstop7h 25m

Kastrup Copenhagen

Fri 11/14

1:15 pm-3:50 pm

Nonstop8h 35m

$428

BostonCopenhagen

BOS - CPH

BOSCPH

Boston Logan Intl

Wed 10/1

8:50 pm-9:45 pm

1 stop18h 55m

Kastrup Copenhagen

Thu 10/9

10:35 pm-10:00 pm

1 stop29h 25m

$436

BostonCopenhagen

BOS - CPH

BOSCPH

Boston Logan Intl

Sun 11/2

7:50 pm-12:00 pm

1 stop10h 10m

Kastrup Copenhagen

Tue 11/18

12:55 pm-5:50 pm

1 stop10h 55m

$438

BostonCopenhagen

BOS - CPH

BOSCPH

Boston Logan Intl

Sun 11/30

9:50 pm-2:00 pm

1 stop10h 10m

Kastrup Copenhagen

Tue 12/2

7:55 pm-8:20 pm

1 stop30h 25m

$445

BostonAalborg

BOS - AAL

BOSAAL

Boston Logan Intl

Sun 3/15

9:50 pm-10:30 pm

1 stop19h 40m

Aalborg

Fri 3/20

6:00 am-7:55 pm

1 stop18h 55m

$496

BostonAalborg

BOS - AAL

BOSAAL

Boston Logan Intl

Mon 10/6

11:00 am-9:15 am

2 stops16h 15m

Aalborg

Wed 10/15

10:20 am-4:30 pm

1 stop12h 10m

$507

BostonAalborg

BOS - AAL

BOSAAL

Boston Logan Intl

Tue 9/30

6:45 pm-1:45 pm

1 stop13h 00m

Aalborg

Thu 10/16

6:30 am-4:30 pm

1 stop16h 00m

$515

BostonAalborg

BOS - AAL

BOSAAL

Boston Logan Intl

Tue 10/7

4:50 pm-9:50 am

1 stop11h 00m

Aalborg

Tue 10/14

6:30 am-1:40 pm

1 stop13h 10m

$556

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 $485. 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 $495.

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 $588. 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 $717.

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 $504 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 $533 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

$372

Fastest flight time

7h 25m

Direct flights

Mon, Tue, Wed, Fri, Sat and Sun

Airports in Denmark

1 airport
The best one-way flight to Denmark from Boston in the past 72 hours is $372. The best round-trip flight deal from Boston to Denmark found on momondo in the last 72 hours is $452.
The fastest flight from Boston to Denmark takes 7h 25m
Direct flights go from Boston to Denmark on Monday, Tuesday, Wednesday, Friday, Saturday and Sunday. There are no airlines offering direct flights.
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
IcelandairPriceFrom $407Free CancellationRating
7.0
545 reviews
Search Icelandair flights
American AirlinesPriceFrom $416Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Scandinavian AirlinesPriceFrom $416Free CancellationRating
7.4
1,486 reviews
Search Scandinavian Airlines flights
Air CanadaPriceFrom $425Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
United AirlinesPriceFrom $433Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights
Air FrancePriceFrom $437Free CancellationRating
7.4
1,468 reviews
Search Air France flights
LufthansaPriceFrom $446Free CancellationRating
6.8
7,409 reviews
Search Lufthansa flights
SWISSPriceFrom $452Free CancellationRating
7.6
1,737 reviews
Search SWISS flights
British AirwaysPriceFrom $452Free CancellationRating
6.7
7,367 reviews
Search British Airways 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.

An easier way to manage your Denmark trip

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