BRU - SOF

$108 Find Cheap Flights from Brussels Airport to Sofia - Compare and Save

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Everything you should know

Cheapest round-trip
$165
Typical prices: $280-$364
Ryanair
Mon 12/10Thu 12/13
BRU - SOF • 1 stop
Cheapest non-stop
$307
Typical prices: $282-$372
Bulgaria Air
Sat 12/1Sat 12/8
BRU - SOF • Non-stop
Nonstop flights
You can fly direct with Bulgaria Air. Average duration is 2h 35m
Direct flights
+1
Direct flights
+1
Avoid delays
Most punctual • 62% on-time
Best time • Fewest delays
Insights
Insights
When to travel
Cheapest • 7% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $271 (round-trip)
Shortest trip • 4h 20m (one-way)
Insights
Insights
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Flight Deals

Cheap Flights from Bruxelles-National to Sofia (BRU-SOF)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Bruxelles-National to Sofia

Thu, Dec 10 - Sun, Dec 13
Multiple Airlines Logo
9:55 am - 10:35 pmBRU  Brussels Bruxelles-National-SOF Sofia
11h 40m1 stop Dublin
Multiple Airlines Logo
9:35 pm - 9:15 amSOF  Sofia-BRU Brussels Bruxelles-National
12h 40m1 stop Barcelona-El Prat
$165Multiple Airlines
Thu, Dec 10 - Sun, Dec 13
Multiple Airlines Logo
9:55 am - 10:35 pmBRU  Brussels Bruxelles-National-SOF Sofia
11h 40m1 stop Dublin
Multiple Airlines Logo
9:35 pm - 9:15 amSOF  Sofia-BRU Brussels Bruxelles-National
12h 40m1 stop Barcelona-El Prat
$177Multiple Airlines
Wed, Dec 2 - Thu, Dec 3
Air Serbia Logo
8:25 pm - 3:00 amBRU  Brussels Bruxelles-National-SOF Sofia
5h 35m1 stop Belgrade Nikola Tesla
Air Serbia Logo
4:00 pm - 7:40 pmSOF  Sofia-BRU Brussels Bruxelles-National
4h 40m1 stop Belgrade Nikola Tesla
$180Air Serbia
Thu, Dec 31 - Fri, Jan 15
Air Serbia Logo
8:25 pm - 3:00 amBRU  Brussels Bruxelles-National-SOF Sofia
5h 35m1 stop Belgrade Nikola Tesla
Air Serbia Logo
5:00 am - 8:30 amSOF  Sofia-BRU Brussels Bruxelles-National
4h 30m1 stop Belgrade Nikola Tesla
$181Air Serbia
Thu, Dec 31 - Thu, Jan 21
Air Serbia Logo
8:25 pm - 3:00 amBRU  Brussels Bruxelles-National-SOF Sofia
5h 35m1 stop Belgrade Nikola Tesla
Air Serbia Logo
4:00 pm - 8:30 amSOF  Sofia-BRU Brussels Bruxelles-National
17h 30m1 stop Belgrade Nikola Tesla
$181Air Serbia
Thu, Dec 31 - Mon, Jan 18
Air Serbia Logo
8:25 pm - 3:00 amBRU  Brussels Bruxelles-National-SOF Sofia
5h 35m1 stop Belgrade Nikola Tesla
Air Serbia Logo
4:00 pm - 8:30 amSOF  Sofia-BRU Brussels Bruxelles-National
17h 30m1 stop Belgrade Nikola Tesla
$181Air Serbia
Thu, Dec 10 - Sun, Dec 13
Multiple Airlines Logo
9:55 am - 10:35 pmBRU  Brussels Bruxelles-National-SOF Sofia
11h 40m1 stop Dublin
Multiple Airlines Logo
9:35 pm - 9:15 amSOF  Sofia-BRU Brussels Bruxelles-National
12h 40m1 stop Barcelona-El Prat
$183Multiple Airlines
Fri, Mar 12 - Wed, Mar 17
Air Serbia Logo
9:15 am - 3:00 amBRU  Brussels Bruxelles-National-SOF Sofia
16h 45m1 stop Belgrade Nikola Tesla
Air Serbia Logo
4:00 pm - 7:40 pmSOF  Sofia-BRU Brussels Bruxelles-National
4h 40m1 stop Belgrade Nikola Tesla
$186Air Serbia
Wed, Dec 16 - Wed, Dec 23
Ryanair Logo
10:25 am - 11:15 pmBRU  Brussels Bruxelles-National-SOF Sofia
11h 50m2 stops Dublin Alicante
Ryanair Logo
10:10 pm - 9:20 amSOF  Sofia-BRU Brussels Bruxelles-National
12h 10m1 stop Dublin
$262Ryanair
Tue, Dec 1 - Tue, Dec 8
Ryanair Logo
5:50 pm - 12:50 pmBRU  Brussels Bruxelles-National-SOF Sofia
18h 00m2 stops Dublin London Stansted
Ryanair Logo
9:25 pm - 4:55 pmSOF  Sofia-BRU Brussels Bruxelles-National
20h 30m2 stops Bristol Dublin
$276Ryanair
Booking Insights

Price, demand and travel trends for Brussels Bruxelles-National Airport to Sofia flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

What's the cheapest day of the week to fly from Brussels Bruxelles-National Airport to Sofia?

Based on deals KAYAK users found in the last 12 months, Saturday is the cheapest day of the week to fly from Brussels Bruxelles-National Airport to Sofia. It’s 5% cheaper than the average day, while Thursday is the most expensive, with prices 11% higher.

What’s the cheapest month to fly from Brussels Bruxelles-National Airport to Sofia?

•January is the cheapest month to fly from Brussels Bruxelles-National Airport to Sofia at $279 round-trip.
•December ($510) and August ($382) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 82% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Key details for Brussels Bruxelles-National Airport to Sofia flights

Low season

February

Cheapest flight

$108
Beat the crowds with an average 66% drop in travelers.
The most popular month to fly with an average 69% increase in travelers.
One-way flight from Brussels Bruxelles-National Airport to Sofia

When to book flights from Bruxelles-National to Sofia

Are your dates flexible? Find out the best times to travel from Bruxelles-National to Sofia based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Brussels Bruxelles-National Airport to Sofia flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What are the earliest and latest flights from Brussels Bruxelles-National Airport to Sofia?

    These are the earliest and latest flight times available from Brussels Bruxelles-National Airport to Sofia:

    • Earliest: departs at 8:20 pm and lands at 10:55 pm
    • Latest: departs at 8:20 pm and lands at 10:55 pm.

    The flight takes about 2h 35m.

  • What cabin classes can I book on flights from Brussels Bruxelles-National Airport to Sofia?

    Only Economy Class is available on flights from Brussels Bruxelles-National Airport to Sofia.

  • How long is a flight from Brussels Bruxelles-National Airport to Sofia?

    A nonstop flight from Brussels Bruxelles-National Airport to Sofia takes 2h 35m, covering 1,054 miles.

  • Do I need a passport to fly from Brussels Bruxelles-National Airport to Sofia?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Brussels Bruxelles-National Airport to Sofia flight?

    Round-trip flights from Brussels Bruxelles-National Airport to Sofia range from $280 to $364, with an average of $299 over the past 12 months. Anything below $280 counts as a good deal.

  • How much can I save by taking a layover when flying from Brussels Bruxelles-National Airport to Sofia?

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $271 round-trip via Belgrade Nikola Tesla (BEG), compared to $300 for nonstop.

  • How does on-time performance compare across airlines flying from Brussels Bruxelles-National Airport to Sofia?

    Bulgaria Air is the only airline operating Brussels Bruxelles-National Airport to Sofia flights. 62% of its flights are on time.

  • What is the standard checked-bag allowance on flights from Brussels Bruxelles-National Airport to Sofia?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $69–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Brussels Bruxelles-National Airport to Sofia?

    The Airbus A220-300 family is used most often on this route, operated mainly by Bulgaria Air. Other aircraft seen on the route include Airbus A321neo variants.

  • How are flight departures from Brussels Bruxelles-National Airport to Sofia spread across the day?

    Evening is the busiest departure period on Brussels Bruxelles-National Airport to Sofia flights, with 100% of flights leaving in that window. Morning departures account for 0%, afternoon flights for 0%, and night flights for 0%.

  • How are flight prices from Brussels Bruxelles-National Airport to Sofia looking right now?

    One-way fares from Brussels Bruxelles-National Airport to Sofia are currently lower than usual. Average one-way flight prices are about $148, which is 27% below the typical average for this route.

  • What car rental options are available at Sofia Airport (SOF)?

    Sofia Airport (SOF) hosts 5 major car rental companies, with daily rates averaging $21 for economy cars. Top options include:

    • MEXRENTACAR
    • NU Car
    • Top Rent a Car - Bulgaria
    • Priceless
    • Top Rent-A-Car

  • Which airports can I use when flying from Brussels Bruxelles-National Airport to Sofia?

    Flights from Brussels Bruxelles-National Airport to Sofia usually depart from Brussels Bruxelles-National (BRU) and arrive at Sofia (SOF).

  • What time of day has the fewest delays on flights from Brussels Bruxelles-National Airport to Sofia?

    Evening flights have the fewest delays on this route.

  • At what point is a flight considered delayed from Brussels Bruxelles-National Airport to Sofia?

    A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Brussels Bruxelles-National Airport to Sofia route, 38% of flights were delayed in the past 3 months, with delays averaging 1h 31m.

  • Which airports do connecting flights from Brussels Bruxelles-National Airport to Sofia pass through?

    One-stop flights from Brussels Bruxelles-National Airport to Sofia most commonly connect through:

    • Munich Franz Josef Strauss (MUC) - 26% of one-stop connections
    • Belgrade Nikola Tesla (BEG) - 24% of one-stop connections
    • Warsaw Frederic Chopin (WAW) - 21% of one-stop connections
    • Vienna Intl (VIE) - 13% of one-stop connections

  • Can I save money by using flexible dates for flights from Brussels Bruxelles-National Airport to Sofia?

    Yes. Flexible dates can save you up to 14% on flights from Brussels Bruxelles-National Airport to Sofia. Saturday is the cheapest departure day at $287 round-trip on average, while Thursday is the most expensive at $333, a difference of $46.

    Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • What airlines fly from Brussels Bruxelles-National Airport to Sofia?

    Only Bulgaria Air operates flights between Brussels Bruxelles-National Airport and Sofia.

  • How much time can I save by choosing a different layover airport from Brussels Bruxelles-National Airport to Sofia?

    Flying via Vienna Intl (VIE) gives the shortest average 1-stop total travel time at 4h 20m, compared with 4h 37m via Munich Franz Josef Strauss (MUC) and 5h 02m via Belgrade Nikola Tesla (BEG).

  • What is the time difference between Brussels Bruxelles-National Airport and Sofia?

    Sofia is 1 hour ahead of Brussels Bruxelles-National Airport (Eastern European Time vs Central European Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Sofia?

    Some of the most popular sights in Sofia are Vasil Levski National Stadium, National Palace of Culture and Central Sofia Market Hall. These are among the most viewed places in Sofia on KAYAK.

  • Which airlines include bags at no extra cost on Brussels Bruxelles-National Airport to Sofia flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • Bulgaria Air: a cabin bag and a checked bag in Economy Class

    Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.

Your guide to booking Brussels Bruxelles-National Airport to Sofia flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Saturday departure and avoid flying on Thursday. On this route, Saturday flights average $287, about $46 less than Thursday fares (14% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Brussels Bruxelles-National Airport to Sofia trip for January. Fares historically average $279 round-trip in that month - typically $231 less than the most expensive month, which is December (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Belgrade Nikola Tesla Airport (BEG) can be cheaper than flying direct. The cheapest layover option averages $271 round-trip on this route - about $30 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Sofia Airport.

    • Hotel Premier Airport Sofia
    • ibis Sofia Airport
    • Hotel Consul

Prefer to fly direct from Brussels Airport to Sofia?

 
Find which airlines fly direct from Brussels Bruxelles-National Airport to Sofia Airport, which days they fly and book direct flights.

Direct departures

Brussels Bruxelles-National to Sofia

Tuesday

Bulgaria Air

Bulgaria Air

Wednesday

Bulgaria Air

Bulgaria Air

Thursday

Bulgaria Air

Bulgaria Air

Friday

Bulgaria Air

Bulgaria Air

Sunday

Bulgaria Air

Bulgaria Air

See more direct flights

Direct returns

Sofia to Brussels Bruxelles-National

Tuesday

Bulgaria Air

Bulgaria Air

Wednesday

Bulgaria Air

Bulgaria Air

Thursday

Bulgaria Air

Bulgaria Air

Friday

Bulgaria Air

Bulgaria Air

Sunday

Bulgaria Air

Bulgaria Air

See more direct flights

More options for your flight from Bruxelles-National to Sofia

Complete your trip to Sofia with a hotel stay or car rental