AirHint found the following cheapest return flights from Chiang Mai (CNX) to Xi'an (XIY) in December 2025 (see full year).

Return flights

01 Dec - 07 Dec	Spring Airlines	direct
01 Dec - 08 Dec	Spring Airlines	direct
01 Dec - 10 Dec	Spring Airlines	direct
04 Dec - 07 Dec	Spring Airlines	direct
04 Dec - 08 Dec	Spring Airlines	direct
04 Dec - 10 Dec	Spring Airlines	direct
01 Dec - 05 Dec	Spring Airlines	direct
01 Dec - 17 Dec	Spring Airlines	direct
11 Dec - 17 Dec	Spring Airlines	direct
04 Dec - 05 Dec	Spring Airlines	direct

Also check the deals for one-way flights from Chiang Mai to Xi'an in December.

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.

Book a cheap hotel in Xi'an

Cheap car rent in Xi'an

Cheapest return flights from Chiang Mai to Xi'an in December from $123

Return flights