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

Return flights

08 Aug - 20 Aug	Thai VietJet Air
13 Aug - 01 Sep	Thai AirAsia
13 Aug - 24 Aug	Thai AirAsia
15 Aug - 01 Sep	Thai AirAsia
05 Aug - 11 Aug	Thai AirAsia
05 Aug - 24 Aug	Thai AirAsia
31 Aug - 01 Sep	Thai AirAsia
20 Aug - 01 Sep	Thai AirAsia
15 Aug - 24 Aug	Thai AirAsia
05 Aug - 10 Aug	Thai AirAsia
20 Aug - 24 Aug	Thai AirAsia
06 Aug - 11 Aug	Thai AirAsia
06 Aug - 24 Aug	Thai AirAsia
06 Aug - 10 Aug	Thai AirAsia
17 Aug - 01 Sep	Thai AirAsia

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

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 August from $255

Return flights