Cheapest one-way flights from Chiang Mai to Madrid in October from 304€

AirHint found the following cheapest one-way flights from Chiang Mai (CNX) to Madrid (MAD) in October 2025 (see full year).

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.