AirHint found the following cheapest return flights from Chiang Mai (CNX) to Vientiane (VTE) in January 2026 (see full year).

Return flights

23 Jan - 30 Jan	Thai VietJet Air
30 Jan - 06 Feb	Thai AirAsia
31 Jan - 08 Feb	Thai AirAsia
26 Jan - 02 Feb	Thai AirAsia
27 Jan - 28 Jan	Thai AirAsia
31 Jan - 04 Feb	Lao Airlines
31 Jan - 14 Feb	Lao Airlines
31 Jan - 13 Feb	Lao Airlines
24 Jan - 31 Jan	Thai AirAsia
31 Jan - 11 Feb	Lao Airlines
31 Jan - 03 Feb	Lao Airlines
31 Jan - 20 Feb	Lao Airlines
31 Jan - 01 Feb	Lao Airlines
27 Jan - 31 Jan	Lao Airlines
27 Jan - 30 Jan	Lao Airlines
27 Jan - 29 Jan	Lao Airlines

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

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 January from 254€

Return flights