Cheapest one-way flights from Chiang Mai to Vientiane in September from $86
AirHint found the following cheapest one-way flights from Chiang Mai (CNX) to Vientiane (VTE) in September 2025 (see full year).
One-Way flights
| 04 Sep | Thai Lion Air | ||
| 18 Sep | Thai AirAsia | ||
| 03 Sep | Thai AirAsia | ||
| 25 Sep | Thai AirAsia | ||
| 26 Sep | Thai AirAsia | ||
| 27 Sep | Thai AirAsia |
Also check the deals for return flights from Chiang Mai to Vientiane in September.
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.
