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

Return flights

28 Oct - 30 Oct	Thai AirAsia
10 Oct - 30 Oct	Thai AirAsia
16 Oct - 30 Oct	Thai AirAsia
21 Oct - 30 Oct	Thai AirAsia
02 Oct - 04 Oct	Thai AirAsia
10 Oct - 27 Oct	Thai AirAsia
08 Oct - 27 Oct	Thai AirAsia
16 Oct - 27 Oct	Thai AirAsia
01 Oct - 04 Oct	Thai AirAsia
15 Oct - 30 Oct	Thai AirAsia
28 Oct - 08 Nov	Thai AirAsia
21 Oct - 08 Nov	Thai AirAsia
20 Oct - 08 Nov	Thai AirAsia
28 Oct - 12 Nov	Thai AirAsia
30 Oct - 08 Nov	Thai AirAsia
28 Oct - 14 Nov	Thai AirAsia
30 Oct - 12 Nov	Thai AirAsia
19 Oct - 08 Nov	Thai AirAsia
28 Oct - 02 Nov	Thai AirAsia
30 Oct - 14 Nov	Thai AirAsia

Also check the deals for one-way flights from Chiang Mai to Vientiane 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 Vientiane in October from 226€

Return flights