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

Return flights

25 Nov - 11 Dec	Thai AirAsia
30 Nov - 11 Dec	Thai AirAsia
12 Nov - 25 Nov	Thai AirAsia
17 Nov - 25 Nov	Thai AirAsia
13 Nov - 25 Nov	Thai AirAsia
12 Nov - 14 Nov	Thai AirAsia
13 Nov - 14 Nov	Thai AirAsia
25 Nov - 05 Dec	Thai AirAsia
17 Nov - 05 Dec	Thai AirAsia
30 Nov - 05 Dec	Thai AirAsia
09 Nov - 25 Nov	Thai AirAsia
09 Nov - 12 Nov	Thai AirAsia
09 Nov - 14 Nov	Thai AirAsia
06 Nov - 08 Nov	Lao Airlines
06 Nov - 25 Nov	Lao Airlines

Also check the deals for one-way flights from Chiang Mai to Vientiane in November.

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 November from 227€

Return flights