Cheap flights from St Louis (STL) to Chiang Mai (CNX)
Know your dates, get live prices in secondsHow to find the cheapest flight from St Louis (STL) to Chiang Mai (CNX)
How to find the cheapest flight from St Louis (STL) to Chiang Mai (CNX)
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How to find the cheapest flight from St Louis (STL) to Chiang Mai (CNX)
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How to find the cheapest flight from St Louis (STL) to Chiang Mai (CNX)
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Cheap flights from St Louis to Chiang Mai in April , May 2026
30 Apr - 27 May
$ 1,501.00
STL
St Louis
Frontier Airlines
3 STOPS
CNX
Chiang Mai
CNX
Chiang Mai
Frontier Airlines
3 STOPS
STL
St Louis
30 Apr - 27 May
$ 1,540.00
STL
St Louis
Frontier Airlines
3 STOPS
CNX
Chiang Mai
CNX
Chiang Mai
Frontier Airlines
3 STOPS
STL
St Louis
30 Apr - 27 May
$ 1,638.00
STL
St Louis
Frontier Airlines
3 STOPS
CNX
Chiang Mai
CNX
Chiang Mai
Frontier Airlines
3 STOPS
STL
St Louis
One-way flights to Chiang Mai from St Louis
4:59 PM - 7:40 AM
EVA Air
EVA Air
3 Stops
53h 26m
STL - CNX
STL - CNX
9:55 PM - 7:40 AM
EVA Air
EVA Air
3 Stops
48h 30m
STL - CNX
STL - CNX
11:21 AM - 7:40 AM
EVA Air
EVA Air
3 Stops
35h 4m
STL - CNX
STL - CNX
How to find the cheapest flight from St Louis (STL) to Chiang Mai (CNX)
Related info for your journey
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How to find the cheapest flight from St Louis (STL) to Chiang Mai (CNX)
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How to find the cheapest flight from St Louis (STL) to Chiang Mai (CNX)
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