Cheapest return flights from Manila to Chiang Mai in September from $235

Best time to book flights for Manila (MNL) to Chiang Mai (CNX) flights at AirHint

AirHint found the following cheapest return flights from Manila (MNL) to Chiang Mai (CNX) in September 2025 (see full year).

Return flights

21 Sep - 01 Oct Philippines AirAsia Inc.
28 Sep - 01 Oct Philippines AirAsia Inc.
21 Sep - 26 Sep Philippines AirAsia Inc.
28 Sep - 15 Oct Philippines AirAsia Inc.
21 Sep - 25 Sep Philippines AirAsia Inc.
21 Sep - 30 Sep Philippines AirAsia Inc.
28 Sep - 30 Sep Philippines AirAsia Inc.
21 Sep - 29 Sep Philippines AirAsia Inc.
28 Sep - 29 Sep Philippines AirAsia Inc.
18 Sep - 01 Oct Philippines AirAsia Inc.
26 Sep - 01 Oct Philippines AirAsia Inc.
18 Sep - 26 Sep Philippines AirAsia Inc.
18 Sep - 25 Sep Philippines AirAsia Inc.
26 Sep - 15 Oct Philippines AirAsia Inc.
18 Sep - 30 Sep Philippines AirAsia Inc.
26 Sep - 29 Sep Scoot Tigerair

Also check the deals for one-way flights from Manila to Chiang Mai in September.

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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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