Cheapest return flights from St. Louis to Chiang Mai in February from $1290
AirHint found the following cheapest return flights from St. Louis (STL) to Chiang Mai (CNX) in February 2025 (see full year).
Return flights
| 18 Feb - 21 Feb | Alaska Airlines | ||
| 19 Feb - 22 Feb | Korean Air |
Also check the deals for one-way flights from St. Louis to Chiang Mai in February.
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.
