© Serghei Adam / Unsplash

Electric Castle, Transylvania, Romania

Looking for a summer festival that blends world-class music with a surreal setting? Electric Castle 2025 is calling. Held between July 17–21 at the legendary Banffy Castle in Transylvania, Romania, this festival is unlike anything else in Europe — and this year’s lineup is making serious waves.

Justin Timberlake leads the bill as the main headliner, joined by Queens of the Stone Age, Roisin Murphy, Justice, and Yungblud, creating a genre-bending experience that spans pop, rock, electronic, and alternative sounds.

You can travel to the festival with FlixBus and get 20% off your trip. Whether you’re coming from nearby or across Europe, it’s easier than ever to make your way to this unforgettable destination.

Expect five days of music, interactive art, wellness spaces, and local culture — all set in a 15th-century castle surrounded by lush countryside.

Travel with FlixBus & get 20% off: https://www.hiphiphour.com/preview/2a1ae4239af96c7edb20

Dates: July 17–21, 2025
Location: Banffy Castle

© Nash does work / NOS Alive Facebook

NOS Alive, Lisbon, Portugal

Head to sunny Lisbon for one of Europe’s most beloved seaside festivals: NOS Alive. Located just minutes from the Atlantic coast, the festival combines Portugal’s laid-back summer charm with a killer lineup: Olivia Rodrigo, Anyma, and Kings of Leon headline this year.

FlixBus Portugal is proud to be the official mobility partner, offering 20% off rides to NOS Alive. Whether you’re traveling solo or with your crew, skip the stress of driving and enjoy a smooth journey to Lisbon.

Travel with FlixBus & get 20% off:  https://www.hiphiphour.com/e485a62c5eb337cf76c5

Location: Passeio Marítimo de Algés

Dates: July 10–12, 2025

Travel with FlixBus: From Porto in 3:15h, from Faro in 3h and from Braga in 3:50h.

©  Villa Pellé / Official Website

Fresh Senior Festival, Prague, Czech Republic

Proof that festivals aren’t just for the youth, the Fresh Senior Festival returns for its 13th edition at the charming Villa Pellé in Prague. A celebration of culture, creativity, and community spirit, this day-long event features live music, theatre, workshops, and more in a serene garden setting.

Whether you’re joining grandparents or simply love a relaxed, community-driven event, this is a wholesome way to start the festival season. Even better? Flix offers a 60% discount on domestic travel within the Czech Republic for senior citizens making it easier to travel comfortably and affordably.

Location: Villa Pellé

Date: June 16, 2025

Travel with FlixBus: From Vienna and Berlin in 3:55h, from Brno in 2:20h and from Plzeň in 1h.

©  Lollapalooza / Olympiastadion Berlin Facebook

Lollapalooza, Berlin, Germany

What started in Chicago has become a global phenomenon, and Lollapalooza Berlin is a flagship mega-festival. Set in the iconic Olympiastadion, this two-day spectacle draws tens of thousands each year.

2025’s headliners include Justin Timberlake, Gracie Abrams, J-Hope, and Raye, creating a pop-heavy, international lineup you won’t want to miss. It’s the perfect excuse to explore Berlin’s rich culture — and Flix can get you there comfortably and affordably.

Location: Olympiastadion

Dates: July 12–13, 2025

Travel with FlixTrain and FlixBus: With FlixTrain to Berlin, for e.g. from Cologne, Düsseldorf, Frankfurt, Dresden, Stuttgart; with FlixBus from Hamburg in 3h, from Nuremburg in 5:10h, from Poznan in 3:10h and from Prague in 4h.

Bonus Picks: Even More Festivals to Watch Out For

Sziget Festival, Budapest, Hungary: Held on an island in the heart of Budapest, Sziget is one of Europe’s biggest and most diverse festivals — music, art, and a real sense of community.

Travel with FlixBus: From Vienna in 2:50h, from Bratislava in 2:20h and from Zagreb in 4h.

Primavera Sound, Barcelona, Spain: Taking over Barcelona with its signature indie-electronic flavor, Primavera Sound is a tastemaker’s paradise, hosting the best of underground and mainstream acts.

Travel with FlixBus: From Lleida in 6:45h and from Toulose in 5:40h.

No matter your taste — castles or stadiums, pop icons or indie gems — this summer’s festival circuit is bursting with experiences. Thanks to Flix’s comfortable, affordable, and sustainable transport options (and those sweet discounts on select festival routes), your next festival adventure is just a booking away.