Which airport is the most popular layover for flights between Boston and Billund?

Frankfurt am Main (FRA) was the most common stop: 29% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Boston to Billund?

Flights via Copenhagen (CPH) offer the lowest average round-trip price of $492.

Which layover airport has the shortest travel time from Boston to Billund?

Flights connecting via Copenhagen (CPH) have the shortest average one-way travel time: 9h 45m.

Which layover airport has the shortest connection time from Boston to Billund?

Frankfurt am Main (FRA) has the shortest average layover time for this route: 1h 34m.

What airlines fly to Billund?

Scandinavian Airlines, Delta and KLM are the top three most popular airlines that fly to Billund from Boston according to our data. Scandinavian Airlines is the first choice among our users, with 39% of people opting to fly with this airline when traveling to Billund. Keep in mind that there are 4 different airlines that fly to Billund on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Boston Logan Intl to Billund?

Lufthansa is the most popular carrier operating from Boston Logan Intl to Billund

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

Prices for flights from Boston Logan Intl Airport to Billund Airport refresh daily.

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

The number of operators available for flights from Boston Logan Intl Airport to Billund Airport is 4 as of August 2026.

How old do you have to be to fly from Boston Logan Intl Airport to Billund 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 Boston Logan Intl Airport to Billund Airport.

What documentation or ID do you need to fly to Billund Airport?

The travel and health documents required for your trip to Billund Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Billund Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$330 Cheap Flights from Boston to Billund in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Boston to Billund

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:50 pm - 8:35 pmBOS Boston Logan Intl-BLL Billund

20h 45m1 stop Kastrup Copenhagen

9:15 pm - 4:40 pmBLL Billund-BOS Boston Logan Intl

24h 25m1 stop Kastrup Copenhagen

$563Scandinavian Airlines

Thu, Oct 22 - Sun, Oct 25

5:40 pm - 3:05 pmBOS Boston Logan Intl-BLL Billund

15h 25m1 stop Kastrup Copenhagen

6:15 pm - 3:35 pmBLL Billund-BOS Boston Logan Intl

27h 20m1 stop Kastrup Copenhagen

$601Scandinavian Airlines

Mon, Oct 5 - Sun, Oct 18

5:50 pm - 7:05 pmBOS Boston Logan Intl-BLL Billund

19h 15m2 stops Kastrup Copenhagen Oslo Gardermoen

9:45 pm - 4:40 pmBLL Billund-BOS Boston Logan Intl

23h 55m2 stops Oslo Gardermoen Kastrup Copenhagen

$603Scandinavian Airlines

Thu, Oct 22 - Sun, Oct 25

5:50 pm - 7:05 pmBOS Boston Logan Intl-BLL Billund

19h 15m2 stops Kastrup Copenhagen Oslo Gardermoen

3:40 pm - 4:40 pmBLL Billund-BOS Boston Logan Intl

30h 00m1 stop Kastrup Copenhagen

$606Scandinavian Airlines

Thu, Oct 22 - Sun, Oct 25

6:20 am - 6:10 pmBOS Boston Logan Intl-BLL Billund

29h 50m3 stops Newark Stockholm Arlanda London Gatwick

1:15 pm - 3:35 pmBLL Billund-BOS Boston Logan Intl

32h 20m3 stops Riga Intl Stockholm Arlanda Kastrup Copenhagen

$715Multiple Airlines

Mon, Oct 5 - Sun, Oct 18

4:05 pm - 6:20 pmBOS Boston Logan Intl-BLL Billund

20h 15m1 stop Frankfurt am Main

6:35 am - 1:45 pmBLL Billund-BOS Boston Logan Intl

13h 10m1 stop Frankfurt am Main

$759United Airlines

Wed, Jan 13 - Sun, Jan 17

4:05 pm - 6:20 pmBOS Boston Logan Intl-BLL Billund

20h 15m1 stop Frankfurt am Main

6:35 am - 1:45 pmBLL Billund-BOS Boston Logan Intl

13h 10m1 stop Frankfurt am Main

$760United Airlines

Wed, Jan 13 - Sun, Jan 17

6:35 pm - 9:50 amBOS Boston Logan Intl-BLL Billund

33h 15m2 stops Montreal Pierre Elliott Trudeau Intl Frankfurt am Main

6:35 am - 1:45 pmBLL Billund-BOS Boston Logan Intl

13h 10m1 stop Frankfurt am Main

$762United Airlines

Wed, Jan 13 - Sun, Jan 17

7:05 pm - 11:20 amBOS Boston Logan Intl-BLL Billund

10h 15m1 stop Paris Charles de Gaulle

2:30 pm - 4:36 pmBLL Billund-BOS Boston Logan Intl

32h 06m1 stop Amsterdam Schiphol

$787Delta

Mon, Oct 5 - Sun, Oct 18

7:05 pm - 11:20 amBOS Boston Logan Intl-BLL Billund

10h 15m1 stop Paris Charles de Gaulle

2:30 pm - 11:08 pmBLL Billund-BOS Boston Logan Intl

14h 38m2 stops Amsterdam Schiphol New York John F Kennedy Intl

$843Delta

Mon, Oct 5 - Sun, Oct 18

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United Airlines flights from Boston to Billund

Our best United Airlines deals on Boston to Billund flight tickets

United Airlines

Jan 13

BOS4:05 pmBoston Logan Intl

20h 15m

1 stop

BLL6:20 pmBillund

Jan 17

BLL6:35 amBillund

13h 10m

1 stop

BOS1:45 pmBoston Logan Intl

$759

United Airlines

Jan 13

BOS4:05 pmBoston Logan Intl

20h 15m

1 stop

BLL6:20 pmBillund

Jan 17

BLL6:35 amBillund

13h 10m

1 stop

BOS1:45 pmBoston Logan Intl

$760

United Airlines

Jan 13

BOS6:35 pmBoston Logan Intl

33h 15m

2 stops

BLL9:50 amBillund

Jan 17

BLL6:35 amBillund

13h 10m

1 stop

BOS1:45 pmBoston Logan Intl

$762

Scandinavian Airlines flights from Boston to Billund

Our best Scandinavian Airlines deals on Boston to Billund flight tickets

Scandinavian Airlines

Oct 22

BOS5:50 pmBoston Logan Intl

20h 45m

1 stop

BLL8:35 pmBillund

Oct 25

BLL9:15 pmBillund

24h 25m

1 stop

BOS4:40 pmBoston Logan Intl

$563

Scandinavian Airlines

Oct 5

BOS5:40 pmBoston Logan Intl

15h 25m

1 stop

BLL3:05 pmBillund

Oct 18

BLL6:15 pmBillund

27h 20m

1 stop

BOS3:35 pmBoston Logan Intl

$601

Scandinavian Airlines

Oct 22

BOS5:50 pmBoston Logan Intl

19h 15m

2 stops

BLL7:05 pmBillund

Oct 25

BLL9:45 pmBillund

23h 55m

2 stops

BOS4:40 pmBoston Logan Intl

$603

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonBillund

BOS Boston Logan Intl - BLL Billund

BOSBLL

Boston Logan Intl

Thu 10/22

5:50 pm-8:35 pm

1 stop20h 45m

Billund

Sun 10/25

9:15 pm-4:40 pm

1 stop24h 25m

$563

BostonBillund

BOS Boston Logan Intl - BLL Billund

BOSBLL

Boston Logan Intl

Mon 10/5

5:40 pm-3:05 pm

1 stop15h 25m

Billund

Sun 10/18

6:15 pm-3:35 pm

1 stop27h 20m

$601

BostonBillund

BOS Boston Logan Intl - BLL Billund

BOSBLL

Boston Logan Intl

Thu 10/22

5:50 pm-7:05 pm

2 stops19h 15m

Billund

Sun 10/25

9:45 pm-4:40 pm

2 stops23h 55m

$603

BostonBillund

BOS Boston Logan Intl - BLL Billund

BOSBLL

Boston Logan Intl

Thu 10/22

5:50 pm-7:05 pm

2 stops19h 15m

Billund

Sun 10/25

3:40 pm-4:40 pm

1 stop30h 00m

$606

BostonBillund

BOS Boston Logan Intl - BLL Billund

BOSBLL

Boston Logan Intl

Mon 10/5

6:20 am-6:10 pm

3 stops29h 50m

Billund

Sun 10/18

1:15 pm-3:35 pm

3 stops32h 20m

$715

BostonBillund

BOS Boston Logan Intl - BLL Billund

BOSBLL

Boston Logan Intl

Wed 1/13

4:05 pm-6:20 pm

1 stop20h 15m

Billund

Sun 1/17

6:35 am-1:45 pm

1 stop13h 10m

$759

BostonBillund

BOS Boston Logan Intl - BLL Billund

BOSBLL

Boston Logan Intl

Wed 1/13

4:05 pm-6:20 pm

1 stop20h 15m

Billund

Sun 1/17

6:35 am-1:45 pm

1 stop13h 10m

$760

BostonBillund

BOS Boston Logan Intl - BLL Billund

BOSBLL

Boston Logan Intl

Wed 1/13

6:35 pm-9:50 am

2 stops33h 15m

Billund

Sun 1/17

6:35 am-1:45 pm

1 stop13h 10m

$762

BostonBillund

BOS Boston Logan Intl - BLL Billund

BOSBLL

Boston Logan Intl

Mon 10/5

7:05 pm-11:20 am

1 stop10h 15m

Billund

Sun 10/18

2:30 pm-4:36 pm

1 stop32h 06m

$787

Quickest round-trip

BostonBillund

BOS Boston Logan Intl - BLL Billund

BOSBLL

Boston Logan Intl

Mon 10/5

7:05 pm-11:20 am

1 stop10h 15m

Billund

Sun 10/18

2:30 pm-11:08 pm

2 stops14h 38m

$843

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first

How to get the cheapest flight ticket from Boston to Billund

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

Prices

Airlines

Layovers

What is the typical price of a round-trip flight between Boston and Billund?

Prices are currently low for flights on this route.

Typical prices usually range from $704 to $1,035.
The lowest price recently found on this route was $563.

What is the cheapest month to fly to Billund?

In general, November is the cheapest month to fly from Boston to Billund. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $420. If you aren’t able to travel to Billund during the month of November, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $501.

How have Boston to Billund flight prices changed over time?

As of August 2026, prices for Boston to Billund flights are approximately 37% cheaper when compared to flights at the same time last year.

When to book flights from Boston to Billund

Are you open to changing your travel dates? Check out the ideal times to fly from Boston to Billund according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Boston to Billund (BOS to BLL) flight deals and tips

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

Best Price Found	$330
Fastest flight time	20h 45m
Direct flights	None

The best one-way flight to Billund from Boston in the past 72 hours is $330. The best round-trip flight deal from Boston to Billund found on momondo in the last 72 hours is $563.

The fastest flight from Boston to Billund takes 20h 45m

There are no direct flights from Boston to Billund. There are no popular flight routes from Boston to Billund.

Search flight deals

Frequently asked questions about flying from Boston to Billund

How far is Boston Logan Intl to Billund by plane?
There are 3528.9 mi between Boston Logan Intl and Billund. A reasonable flight in good conditions will take 20h 45m.
When did momondo last update prices for flights from Boston Logan Intl Airport to Billund Airport?
Prices for flights from Boston Logan Intl Airport to Billund Airport refresh daily.
How many operators does momondo search for flights from Boston Logan Intl Airport to Billund Airport?
The number of operators available for flights from Boston Logan Intl Airport to Billund Airport is 4 as of August 2026.
How old do you have to be to fly from Boston Logan Intl Airport to Billund 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 Boston Logan Intl Airport to Billund Airport.
What documentation or ID do you need to fly to Billund Airport?
The travel and health documents required for your trip to Billund Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Billund Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Boston to Billund?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Boston to Billund is Delta (34% of total bookings). The next most popular airlines are KLM (26%), Scandinavian Airlines (21%), and Lufthansa (19%).

Best airlines flying from Boston to Billund

Compare and see reviews for airlines that fly from Boston to Billund with momondo

Airline	Rating	Free Cancellation	Price
Scandinavian Airlines	PriceFrom $460	Free Cancellation	Rating 7.4 1,965 reviews	Search Scandinavian Airlines flights
Lufthansa	PriceFrom $467	Free Cancellation	Rating 6.8 8,223 reviews	Search Lufthansa flights
KLM	PriceFrom $477	Free Cancellation	Rating 7.8 1,565 reviews	Search KLM flights
Delta	PriceFrom $778	Free Cancellation	Rating 7.8 8,529 reviews	Search Delta flights

Kolding

Vejle

Ribe

Horsens

Middelfart

Romo

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Billund from Boston.

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

Yes. All flights to Billund from Boston on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search for Boston to Billund flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to Billund from Boston. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Billund trip

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Cheap flights from Boston to Billund from $330

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 Billund departing on 11/2. 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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United Airlines flights from Boston to Billund

Our best United Airlines deals on Boston to Billund flight tickets

Scandinavian Airlines flights from Boston to Billund

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How to get the cheapest flight ticket from Boston to Billund

What is the typical price of a round-trip flight between Boston and Billund?

What is the cheapest month to fly to Billund?

How have Boston to Billund flight prices changed over time?

What is the cheapest airline that flies from Boston Logan Intl to Billund?

What airlines fly to Billund?

Which airport is the most popular layover for flights between Boston and Billund?

Which layover airport offers the lowest fares from Boston to Billund?

Which layover airport has the shortest travel time from Boston to Billund?

Which layover airport has the shortest connection time from Boston to Billund?

When to book flights from Boston to Billund

Cheap Boston to Billund (BOS to BLL) flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Boston to Billund

Best airlines flying from Boston to Billund

Compare and see reviews for airlines that fly from Boston to Billund with momondo

Traveling to a place near Billund?

Why use momondo?

An easier way to manage your Billund trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Billund

List of cabin classes available on flights landing in Billund. Availability may vary depending on flight origin and airline.

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Popular flights according to clicks in the last 7 days on momondo

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According to popular flight searches on momondo this year

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