Discover the cheapest round-trip fares from Barcelona to Luxembourg, all sourced directly from airlines — no third-party markups, no hidden fees.
🗓️ Wed, Feb 04 - Tue, Feb 10 • 6 nights
Nonstop
🗓️ Fri, Mar 06 - Sat, Mar 07 • 1 night
Nonstop
🗓️ Wed, Mar 04 - Sat, Mar 07 • 3 nights
Nonstop
🗓️ Sun, Mar 08 - Tue, Mar 10 • 2 nights
Nonstop
🗓️ Wed, Feb 04 - Mon, Feb 09 • 5 nights
Nonstop
🗓️ Fri, Mar 06 - Tue, Mar 10 • 4 nights
Nonstop
🗓️ Sun, Mar 08 - Mon, Mar 09 • 1 night
Nonstop
🗓️ Wed, Feb 25 - Sat, Feb 28 • 3 nights
Nonstop
🗓️ Wed, Mar 04 - Tue, Mar 10 • 6 nights
Nonstop
🗓️ Fri, Mar 06 - Mon, Mar 09 • 3 nights
Nonstop
🗓️ Sun, Mar 08 - Sun, Mar 15 • 7 nights
Nonstop
🗓️ Wed, Feb 04 - Wed, Feb 11 • 7 nights
Nonstop