Xian to Chiang Mai in December 2026 XIY → CNX
Xianyang International Airport (XIY) → Chiang Mai International Airport (CNX)
For departures in December 2026, the cheapest return found recently is $257 with Spring Airlines, 21 Dec – 16 Jan 2027, found yesterday. The cheapest one-way found recently is $63 with Spring Airlines, 20 Dec, found 4 days ago.
Return
In December 2026, the cheapest return fare on each of 3 departure dates is usually $224 to $272. Across all 9 departure dates we hold on this route, it is usually $179 to $273. Of the 2 months with enough return fares to compare, December 2026 is usually the most expensive.
Cheapest return found recently
$257
21 Dec – 16 Jan 2027 · Spring Airlines
Xianyang International Airport (XIY) → Chiang Mai International Airport (CNX)
out nonstop, back 1 stop
found yesterday
Cheapest we hold, of any age
$191
16 Dec – 6 Jan 2027 · Spring Airlines
Xianyang International Airport (XIY) → Chiang Mai International Airport (CNX)
out nonstop, back nonstop
found 3 days ago
The cheapest dates in December 2026
| Dates | From | Airline | Stops | Found | |
|---|---|---|---|---|---|
| 16 Dec – 6 Jan 2027 | $191 | Spring Airlines | out nonstop, back nonstop | found 3 days ago | See prices for these dates |
| 21 Dec – 16 Jan 2027 | $257 | Spring Airlines | out nonstop, back 1 stop | found yesterday | See prices for these dates |
| 15 Dec – 9 Jan 2027 | $287 | Air China | out 1 stop, back 1 stop | found 3 days ago | See prices for these dates |
Every date we hold
3 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 15 Dec – 9 Jan 2027 | $287 | Air China | Xianyang International Airport (XIY) → Chiang Mai International Airport (CNX) | out 1 stop, back 1 stop | found 3 days ago | See prices for these dates |
| 16 Dec – 6 Jan 2027 | $191 | Spring Airlines | Xianyang International Airport (XIY) → Chiang Mai International Airport (CNX) | out nonstop, back nonstop | found 3 days ago | See prices for these dates |
| 21 Dec – 16 Jan 2027 | $257 | Spring Airlines | Xianyang International Airport (XIY) → Chiang Mai International Airport (CNX) | out nonstop, back 1 stop | found yesterday | See prices for these dates |
Which month looks cheapest?
January 2027 is the cheapest month — from $149.
One-way
In December 2026, the cheapest one-way fare on each of 7 departure dates is usually $63 to $72. Across all 19 departure dates we hold on this route, it is usually $63 to $85. Of the 3 months with enough one-way fares to compare, December 2026 is usually the cheapest.
Cheapest one-way found recently
$63
20 Dec · Spring Airlines
Xianyang International Airport (XIY) → Chiang Mai International Airport (CNX)
nonstop
found 4 days ago
It is also the cheapest one-way we hold, of any age.
The cheapest dates in December 2026
| Dates | From | Airline | Stops | Found | |
|---|---|---|---|---|---|
| 6 Dec | $63 | Spring Airlines | nonstop | found 5 days ago | Open this trip |
| 13 Dec | $63 | Spring Airlines | nonstop | found 6 days ago | Open this trip |
| 14 Dec | $63 | Spring Airlines | nonstop | found 6 days ago | Open this trip |
| 20 Dec | $63 | Spring Airlines | nonstop | found 4 days ago | Open this trip |
| 16 Dec | $64 | Spring Airlines | nonstop | found 6 days ago | Open this trip |
Every date we hold
7 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 6 Dec | $63 | Spring Airlines | Xianyang International Airport (XIY) → Chiang Mai International Airport (CNX) | nonstop | found 5 days ago | Open this trip |
| 9 Dec | $80 | Spring Airlines | Xianyang International Airport (XIY) → Chiang Mai International Airport (CNX) | nonstop | found 6 days ago | Open this trip |
| 13 Dec | $63 | Spring Airlines | Xianyang International Airport (XIY) → Chiang Mai International Airport (CNX) | nonstop | found 6 days ago | Open this trip |
| 14 Dec | $63 | Spring Airlines | Xianyang International Airport (XIY) → Chiang Mai International Airport (CNX) | nonstop | found 6 days ago | Open this trip |
| 16 Dec | $64 | Spring Airlines | Xianyang International Airport (XIY) → Chiang Mai International Airport (CNX) | nonstop | found 6 days ago | Open this trip |
| 20 Dec | $63 | Spring Airlines | Xianyang International Airport (XIY) → Chiang Mai International Airport (CNX) | nonstop | found 4 days ago | Open this trip |
| 27 Dec | $93 | Spring Airlines | Xianyang International Airport (XIY) → Chiang Mai International Airport (CNX) | nonstop | found 4 days ago | Open this trip |
Which month looks cheapest?
October 2026 is the cheapest month — from $63.
Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work