AirHint found the following cheapest return flights from Adelaide (ADL) to Barcelona (BCN) in January 2026 (see full year).

Return flights

25 Jan - 08 Feb	Qatar Airways
26 Jan - 09 Feb	Qatar Airways
27 Jan - 10 Feb	Qatar Airways
28 Jan - 11 Feb	Qatar Airways
20 Jan - 03 Feb	Qatar Airways
15 Jan - 29 Jan	Qatar Airways
18 Jan - 01 Feb	Singapore Airlines
13 Jan - 27 Jan	Qatar Airways

Also check the deals for one-way flights from Adelaide to Barcelona in January.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Adelaide to Barcelona in January from $1287

Return flights