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Belgium to Slovenia flight

Flying From Belgium to Slovenia: What You Need to Know

Cheapest one-way flight price$50
Cheapest round-trip ticket price$184
Off-season for travelSeptember
Peak season for travelJuly
Popular airlineBrussels Airlines
Cheapest monthJuly

Compare multiple airlines at once to find the best flight deals from Belgium to Slovenia.

Airlines Flying From Belgium to Slovenia
Brussels Airlines logo Brussels Airlines

Search Flights From Belgium to Slovenia

Easily compare flights from Belgium to Slovenia and find the cheapest tickets available!

Looking for affordable flights from Belgium to Slovenia? Check out these great prices for the next 90 days, starting at just $50 for a one-way ticket and $184 for a round-trip.

      • Cheapest nonstop
        Sat, Nov 21
        BRU
        LJU
        |
        Brussels
        Ljubljana
        Nonstop | Brussels Airlines
        Mon, Nov 23
        LJU
        BRU
        |
        Ljubljana
        Brussels
        Nonstop | Brussels Airlines
        $184 $3,588
        95% off
        95% off
        $3,588 $184
      • Thu, Nov 19
        BRU
        LJU
        |
        Brussels
        Ljubljana
        1 stop | Air Serbia
        Thu, Nov 26
        LJU
        BRU
        |
        Ljubljana
        Brussels
        1 stop | Air Serbia
        $184 $3,588
        95% off
        95% off
        $3,588 $184
      • Fri, Oct 16
        BRU
        LJU
        |
        Brussels
        Ljubljana
        1 stop | Normal Airline
        Sun, Oct 18
        LJU
        BRU
        |
        Ljubljana
        Brussels
        Nonstop | Normal Airline
        Find more flights
        Find more flights
      • Cheapest nonstop
        Sat, Nov 21
        BRU
        LJU
        |
        Brussels
        Ljubljana
        Nonstop | Brussels Airlines
        $110 $2,040
        95% off
        95% off
        $2,040 $110
      • Wed, Nov 4
        CRL
        LJU
        |
        Brussels
        Ljubljana
        1 stop | Wizz Air
        $50 $2,040
        98% off
        98% off
        $2,040 $50
      • Fri, Oct 16
        BRU
        LJU
        |
        Brussels
        Ljubljana
        1 stop | Normal Airline
        Find more flights
        Find more flights

Displayed flight fares from Belgium to Slovenia are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

FAQs: Flights From Belgium to Slovenia

  • When is it the cheapest time to fly from Belgium to Slovenia?

    According to our flights calendar over the next 90 days, it seems the cheapest date is on 2026-10-14 for one-way flights.
  • The cheapest round-trip flight from Belgium to Slovenia is on the route from Brussels to Ljubljana, with prices starting at $180 for a round trip between 2026-11-13 and 2026-11-16.
  • Based on our flight data, the average flight time from Belgium to Slovenia is approximately 1 hour 35 minutes based on our most popular routes from Brussels to Ljubljana. The time may also vary depending on your destination.
  • The cheapest airline flying to Slovenia from Belgium is Wizz Air serving the route from Brussels to Ljubljana.
  • Brussels Airlines are airlines that fly frequently from Belgium to Slovenia. The overall price will vary depending on your destination and travel dates. Budget airlines generally offer lower prices to Australia, but they may have limited baggage allowance, reduced onboard services, and longer commuting times to secondary airports.

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