Cheap Flights from Brussels to Piran

View €86 flight on Sun, 9 Nov 2025Opens in a new window

Popular airlines from Brussels to Piran

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 15% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap flights from Brussels to Piran (BRU-SI-090)

Prices were available within the past 7 days and start at €86 for one-way flights and €127 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Brussels Airlines
Sun, 8 Mar - Mon, 16 Mar
BRU
Brussels
LJU
Ljubljana
€127 Return, found 6 days ago
€127
Return
found 6 days ago
Select Brussels Airlines flight, departing Sun, 8 Mar from Brussels to Ljubljana, returning Mon, 16 Mar, priced at €127 found 6 days ago
Brussels Airlines
Sun, 8 Mar - Sun, 15 Mar
BRU
Brussels
LJU
Ljubljana
€133 Return, found 6 days ago
€133
Return
found 6 days ago
Select Brussels Airlines flight, departing Sun, 8 Mar from Brussels to Ljubljana, returning Sun, 15 Mar, priced at €133 found 6 days ago
Swiss International Air Lines
Sun, 8 Mar - Sun, 15 Mar
BRU
Brussels
LJU
Ljubljana
€161 Return, found 6 days ago
€161
Return
found 6 days ago
Select Swiss International Air Lines flight, departing Sun, 8 Mar from Brussels to Ljubljana, returning Sun, 15 Mar, priced at €161 found 6 days ago
Lufthansa
Sat, 7 Mar - Sun, 15 Mar
BRU
Brussels
LJU
Ljubljana
€182 Return, found 6 days ago
€182
Return
found 6 days ago
Select Lufthansa flight, departing Sat, 7 Mar from Brussels to Ljubljana, returning Sun, 15 Mar, priced at €182 found 6 days ago
LOT-Polish Airlines
Thu, 28 Aug - Mon, 1 Sep
BRU
Brussels
LJU
Ljubljana
€233 Return, found 17 hours ago
€233
Return
found 17 hours ago
Select LOT-Polish Airlines flight, departing Thu, 28 Aug from Brussels to Ljubljana, returning Mon, 1 Sep, priced at €233 found 17 hours ago
KLM
Sat, 6 Dec - Mon, 22 Dec
BRU
Brussels
LJU
Ljubljana
€243 Return, found 1 day ago
€243
Return
found 1 day ago
Select KLM flight, departing Sat, 6 Dec from Brussels to Ljubljana, returning Mon, 22 Dec, priced at €243 found 1 day ago

Find the cheapest month to fly from Brussels (BRU) to Ljubljana (LJU)

March is typically the cheapest month to fly

From €94 - €222 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.