Cheapest return flights from Chiang Mai to Barcelona in December from 543€

AirHint found the following cheapest return flights from Chiang Mai (CNX) to Barcelona (BCN) in December 2025 (see full year).

Return flights

01 Dec - 12 Dec Air China
02 Dec - 14 Dec Air China
01 Dec - 07 Dec Air China
01 Dec - 10 Dec Air China
08 Dec - 15 Jan Air China
01 Dec - 08 Dec Etihad Airways
08 Dec - 15 Dec Air China
08 Dec - 22 Dec Nok Air

Also check the deals for one-way flights from Chiang Mai to Barcelona in December.

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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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