AirHint found the following cheapest return flights from Chiang Mai (CNX) to Delhi (DEL) in October 2025 (see full year).

Return flights

11 Oct - 13 Oct	Thai AirAsia
08 Oct - 13 Oct	Thai AirAsia
08 Oct - 08 Oct	Thai AirAsia
11 Oct - 19 Oct	Thai AirAsia
08 Oct - 19 Oct	Thai AirAsia
05 Oct - 06 Oct	Thai AirAsia
05 Oct - 13 Oct	Thai AirAsia
26 Oct - 07 Nov	AirAsia
05 Oct - 19 Oct	Thai AirAsia
26 Oct - 05 Nov	AirAsia
26 Oct - 02 Nov	AirAsia

Also check the deals for one-way flights from Chiang Mai to Delhi in October.

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 Chiang Mai to Delhi in October from $333

Return flights