Cheapest one-way flights from Chiang Mai to Barcelona in December from $301

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

One-Way flights

14 Dec Thai Lion Air
15 Dec Thai VietJet Air
24 Dec Thai AirAsia
20 Dec Thai VietJet Air
18 Dec Thai VietJet Air
13 Dec Nok Air
21 Dec Nok Air
27 Dec Thai AirAsia
22 Dec Thai VietJet Air
30 Dec Thai VietJet Air

Also check the deals for return 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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