AirHint found the following cheapest return flights from Busan (PUS) to Barcelona (BCN) in March 2026 (see full year).
Return flights
| 11 Mar - 17 Mar | Air China | ||
| 10 Mar - 19 Mar | Singapore Airlines | ||
| 17 Mar - 21 Mar | EVA Air | ||
| 07 Mar - 14 Mar | Japan Airlines |
Also check the deals for one-way flights from Busan to Barcelona in March.
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