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Cheap flights from St Louis (STL) to Chiang Mai (CNX)

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0 Children (2~11)
0 Infants (0~2)
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How 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 February , March 2026

28 Feb - 09 Mar $ 1,291.00
STL
St Louis
Hawaiian Airlines
2 STOPS
CNX
Chiang Mai
CNX
Chiang Mai
Hawaiian Airlines
3 STOPS
STL
St Louis
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06 Feb - 06 Mar $ 3,067.00
STL
St Louis
Alaska Airlines
2 STOPS
CNX
Chiang Mai
CNX
Chiang Mai
Alaska Airlines
2 STOPS
STL
St Louis
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06 Feb - 05 Mar $ 5,503.00
STL
St Louis
Alaska Airlines
2 STOPS
CNX
Chiang Mai
CNX
Chiang Mai
Alaska Airlines
2 STOPS
STL
St Louis
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Last minute flights from St Louis to Chiang Mai

26 Feb - 01 Mar $ 1,409.00
STL
St Louis
Hawaiian Airlines
3 STOPS
CNX
Chiang Mai
CNX
Chiang Mai
Hawaiian Airlines
3 STOPS
STL
St Louis
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17 Feb - 01 Mar $ 1,452.00
STL
St Louis
Hawaiian Airlines
3 STOPS
CNX
Chiang Mai
CNX
Chiang Mai
Hawaiian Airlines
3 STOPS
STL
St Louis
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19 Feb - 01 Mar $ 1,523.00
STL
St Louis
Hawaiian Airlines
2 STOPS
CNX
Chiang Mai
CNX
Chiang Mai
Hawaiian Airlines
3 STOPS
STL
St Louis
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One-way flights to Chiang Mai from St Louis

2:47 PM - 7:20 AM
EVA Air
2 Stops
30h 48m
STL - CNX
$ 631
Kiwi
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6:45 AM - 7:20 AM
EVA Air
2 Stops
38h 50m
STL - CNX
$ 829
Kiwi
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6:30 AM - 6:45 PM
Korean Air
2 Stops
27h 25m
STL - CNX
$ 3,996
Kiwi
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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)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from St Louis (STL) to Chiang Mai (CNX)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.