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

Flights via Warsaw (WAW) offer the lowest average round-trip price of $478.

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

Warsaw (WAW) has the shortest average layover time for this route: 1h 54m.

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

Flights connecting via Warsaw (WAW) have the shortest average one-way travel time: 5h 38m.

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

Frankfurt am Main (FRA) was the most common stop: 60% of momondo users choosing 1-stop flights on this route connected there.

When did momondo last update prices for flights from Billund Airport to Sofia Airport?

Prices for flights from Billund Airport to Sofia Airport are updated daily.

How old do you have to be to fly from Billund Airport to Sofia Airport?

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 Billund Airport to Sofia Airport.

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

The travel and health documents required for your trip to Sofia 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 Sofia Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$233 Cheap Flights from Billund to Sofia in 2026/27

Find the cheapest flights from Billund to Sofia

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:30 am - 6:10 pmBLL Billund-SOF Sofia

6h 40m1 stop Frankfurt am Main

7:00 pm - 11:25 pmSOF Sofia-BLL Billund

5h 25m1 stop Frankfurt am Main

$233Lufthansa

Wed, Nov 4 - Wed, Nov 11

10:50 am - 11:05 amBLL Billund-SOF Sofia

23h 15m2 stops Oslo Gardermoen London Stansted

7:00 pm - 7:55 amSOF Sofia-BLL Billund

13h 55m2 stops Václav Havel Prague Bucharest Otopeni Intl

$237Multiple Airlines

Wed, Nov 4 - Wed, Nov 11

2:45 pm - 11:20 amBLL Billund-SOF Sofia

43h 35m2 stops Iasi Bergamo Orio Al Serio

2:35 pm - 7:20 pmSOF Sofia-BLL Billund

5h 45m1 stop Warsaw Frederic Chopin

$244Multiple Airlines

Wed, Nov 4 - Wed, Nov 11

3:35 pm - 11:05 amBLL Billund-SOF Sofia

18h 30m3 stops Kastrup Copenhagen Budapest Ferenc Liszt Intl London Stansted

7:00 pm - 7:55 amSOF Sofia-BLL Billund

13h 55m2 stops Václav Havel Prague Bucharest Otopeni Intl

$266Multiple Airlines

Wed, Nov 4 - Wed, Nov 11

3:35 pm - 11:05 amBLL Billund-SOF Sofia

18h 30m3 stops Kastrup Copenhagen Budapest Ferenc Liszt Intl London Stansted

6:30 pm - 3:00 pmSOF Sofia-BLL Billund

21h 30m3 stops Rome Fiumicino Budapest Ferenc Liszt Intl Kastrup Copenhagen

$324Multiple Airlines

Wed, Nov 4 - Wed, Nov 11

2:55 pm - 11:15 pmBLL Billund-SOF Sofia

7h 20m2 stops Frankfurt am Main Munich Franz Josef Strauss

12:55 pm - 11:35 pmSOF Sofia-BLL Billund

11h 40m2 stops Munich Franz Josef Strauss Frankfurt am Main

$384Lufthansa

Tue, Oct 6 - Tue, Oct 13

2:50 pm - 11:15 pmBLL Billund-SOF Sofia

7h 25m2 stops Frankfurt am Main Munich Franz Josef Strauss

6:10 am - 2:20 pmSOF Sofia-BLL Billund

9h 10m2 stops Munich Franz Josef Strauss Frankfurt am Main

$485Lufthansa

Mon, Oct 5 - Wed, Oct 14

3:35 pm - 1:50 pmBLL Billund-SOF Sofia

21h 15m3 stops Kastrup Copenhagen Stockholm Arlanda Warsaw Frederic Chopin

2:35 pm - 3:00 pmSOF Sofia-BLL Billund

25h 25m3 stops Warsaw Frederic Chopin Stockholm Arlanda Kastrup Copenhagen

$559Scandinavian Airlines

Thu, Nov 5 - Wed, Nov 11

9:15 pm - 5:55 pmBLL Billund-SOF Sofia

19h 40m2 stops Kastrup Copenhagen Warsaw Frederic Chopin

2:35 pm - 3:05 pmSOF Sofia-BLL Billund

25h 30m3 stops Warsaw Frederic Chopin Stockholm Arlanda Kastrup Copenhagen

$608Scandinavian Airlines

Sun, Nov 1 - Sat, Nov 7

9:05 pm - 6:00 pmBLL Billund-SOF Sofia

19h 55m3 stops Kastrup Copenhagen Stockholm Arlanda Warsaw Frederic Chopin

6:45 pm - 3:05 pmSOF Sofia-BLL Billund

21h 20m3 stops Warsaw Frederic Chopin Stockholm Arlanda Kastrup Copenhagen

$671Scandinavian Airlines

Mon, Oct 5 - Tue, Oct 13

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Lufthansa flights from Billund to Sofia

Our best Lufthansa deals on Billund to Sofia flight tickets

Lufthansa

Nov 4

BLL10:30 amBillund

6h 40m

1 stop

SOF6:10 pmSofia

Nov 11

SOF7:00 pmSofia

5h 25m

1 stop

BLL11:25 pmBillund

$233

Lufthansa

Oct 6

BLL2:55 pmBillund

7h 20m

2 stops

SOF11:15 pmSofia

Oct 13

SOF12:55 pmSofia

11h 40m

2 stops

BLL11:35 pmBillund

$384

Lufthansa

Oct 5

BLL2:50 pmBillund

7h 25m

2 stops

SOF11:15 pmSofia

Oct 14

SOF6:10 amSofia

9h 10m

2 stops

BLL2:20 pmBillund

$485

Scandinavian Airlines flights from Billund to Sofia

Our best Scandinavian Airlines deals on Billund to Sofia flight tickets

Scandinavian Airlines

Nov 5

BLL3:35 pmBillund

21h 15m

3 stops

SOF1:50 pmSofia

Nov 11

SOF2:35 pmSofia

25h 25m

3 stops

BLL3:00 pmBillund

$559

Scandinavian Airlines

Nov 1

BLL9:15 pmBillund

19h 40m

2 stops

SOF5:55 pmSofia

Nov 7

SOF2:35 pmSofia

25h 30m

3 stops

BLL3:05 pmBillund

$608

Scandinavian Airlines

Oct 5

BLL9:05 pmBillund

19h 55m

3 stops

SOF6:00 pmSofia

Oct 13

SOF6:45 pmSofia

21h 20m

3 stops

BLL3:05 pmBillund

$671

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

BillundSofia

BLL Billund - SOF Sofia

BLLSOF

Billund

Wed 11/4

10:30 am-6:10 pm

1 stop6h 40m

Sofia

Wed 11/11

7:00 pm-11:25 pm

1 stop5h 25m

$233

BillundSofia

BLL Billund - SOF Sofia

BLLSOF

Billund

Wed 11/4

10:50 am-11:05 am

2 stops23h 15m

Sofia

Wed 11/11

7:00 pm-7:55 am

2 stops13h 55m

$237

BillundSofia

BLL Billund - SOF Sofia

BLLSOF

Billund

Wed 11/4

2:45 pm-11:20 am

2 stops43h 35m

Sofia

Wed 11/11

2:35 pm-7:20 pm

1 stop5h 45m

$244

BillundSofia

BLL Billund - SOF Sofia

BLLSOF

Billund

Wed 11/4

3:35 pm-11:05 am

3 stops18h 30m

Sofia

Wed 11/11

7:00 pm-7:55 am

2 stops13h 55m

$266

BillundSofia

BLL Billund - SOF Sofia

BLLSOF

Billund

Wed 11/4

3:35 pm-11:05 am

3 stops18h 30m

Sofia

Wed 11/11

6:30 pm-3:00 pm

3 stops21h 30m

$324

BillundSofia

BLL Billund - SOF Sofia

BLLSOF

Billund

Tue 10/6

2:55 pm-11:15 pm

2 stops7h 20m

Sofia

Tue 10/13

12:55 pm-11:35 pm

2 stops11h 40m

$384

BillundSofia

BLL Billund - SOF Sofia

BLLSOF

Billund

Mon 10/5

2:50 pm-11:15 pm

2 stops7h 25m

Sofia

Wed 10/14

6:10 am-2:20 pm

2 stops9h 10m

$485

BillundSofia

BLL Billund - SOF Sofia

BLLSOF

Billund

Thu 11/5

3:35 pm-1:50 pm

3 stops21h 15m

Sofia

Wed 11/11

2:35 pm-3:00 pm

3 stops25h 25m

$559

BillundSofia

BLL Billund - SOF Sofia

BLLSOF

Billund

Sun 11/1

9:15 pm-5:55 pm

2 stops19h 40m

Sofia

Sat 11/7

2:35 pm-3:05 pm

3 stops25h 30m

$608

BillundSofia

BLL Billund - SOF Sofia

BLLSOF

Billund

Mon 10/5

9:05 pm-6:00 pm

3 stops19h 55m

Sofia

Tue 10/13

6:45 pm-3:05 pm

3 stops21h 20m

$671

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Billund to Sofia

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

Layovers

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

Prices are currently low for flights on this route.

Typical prices usually range from $268 to $494.
The lowest price recently found on this route was $233.

What is the cheapest month to fly to Sofia?

The cheapest month to fly to Sofia from Billund is in January. Flight prices, which tend to average around $234, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of January, then book flights to Sofia from Billund during February instead. Flights to Sofia in February, while not as cheap as those in January, still average around $283.

How far in advance should I book a flight from Billund to Sofia?

You are more likely to see cheaper flights to Sofia from Billund when booking weeks ahead of your departure date. In general, you can expect to find flights to Sofia for around $344 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sofia from Billund for as low as $278 on momondo.

Can stopping save me money on Billund to Sofia flights?

You could potentially save up to 40% on your flight if you consider stops on a Billund to Sofia flight.

How have Billund to Sofia flight prices changed over time?

When to book flights from Billund to Sofia

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

Estimated round-trip price

Cheap Billund to Sofia (BLL to SOF) flight deals and tips

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

Best Price Found	$233
Direct flights	None

The best flight deal from Billund to Sofia found on momondo in the last 72 hours is $233

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

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Frequently asked questions about flying from Billund to Sofia

How far is Billund to Sofia by plane?
There are 1100.0 mi between Billund and Sofia.
When did momondo last update prices for flights from Billund Airport to Sofia Airport?
Prices for flights from Billund Airport to Sofia Airport are updated daily.
How old do you have to be to fly from Billund Airport to Sofia Airport?
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 Billund Airport to Sofia Airport.
What documentation or ID do you need to fly to Sofia Airport?
The travel and health documents required for your trip to Sofia 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 Sofia Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Bansko

Borovets

Velingrad

Sandanski

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Billund to Sofia. Millions of users trust and use momondo every year so you are in good hands.

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

Flights from Billund to Sofia 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 Billund to Sofia?

Once all potential Billund to Sofia 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 Billund to Sofia right now. Can momondo alert me if prices change?

Price alerts on flights to Sofia from Billund are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Cheap flights from Billund to Sofia from $233

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Billund to Sofia departing on 11/4. 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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Lufthansa flights from Billund to Sofia

Our best Lufthansa deals on Billund to Sofia flight tickets

Scandinavian Airlines flights from Billund to Sofia

Our best Scandinavian Airlines deals on Billund to Sofia flight tickets

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How to get the cheapest flight ticket from Billund to Sofia

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

What is the cheapest month to fly to Sofia?

How far in advance should I book a flight from Billund to Sofia?

Can stopping save me money on Billund to Sofia flights?

How have Billund to Sofia flight prices changed over time?

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

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

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

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

When to book flights from Billund to Sofia

Cheap Billund to Sofia (BLL to SOF) flight deals and tips

Best Price Found

Direct flights

Frequently asked questions about flying from Billund to Sofia

Traveling to a place near Sofia?

Why use momondo?

An easier way to manage your Sofia 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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

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

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