Flight Time from Vientiane to Chiang Rai

At the moment, you can catch a nonstop flight from Vientiane to Chiang Rai with the following airlines, including: Thai AirAsia Thai Lion Air Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Vientiane to Chiang Rai is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

The cheapest months to fly from Vientiane to Chiang Rai is November, when demand for travel is lower.

After crunching the numbers on our December flight calendar, it's currently cheapest to fly from Vientiane to Chiang Rai on December 24, 2025 with Thai AirAsia, with prices starting at HK$975.

You can land at any one of the following hubs in Chiang Rai, with Wattay International Airport to Chiang Rai International Airport (VTE-CEI) is by far the most common option on this route: Chiang Rai International Airport (CEI).

The time difference between Chiang Rai and Vientiane is 0h.

Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.