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Cheap flights from Portland (PDX) to Chiang Mai (CNX)

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How to find the cheapest flight from Portland (PDX) to Chiang Mai (CNX)

How to find the cheapest flight from Portland (PDX) to Chiang Mai (CNX)
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How to find the cheapest flight from Portland (PDX) to Chiang Mai (CNX)
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How to find the cheapest flight from Portland (PDX) to Chiang Mai (CNX)
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Cheap flights from Portland to Chiang Mai in October , November 2026

28 Oct - 06 Nov $ 960.00
PDX
Portland
Korean Air
2 STOPS
CNX
Chiang Mai
CNX
Chiang Mai
Korean Air
2 STOPS
PDX
Portland
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11 Oct - 04 Nov $ 1,207.00
PDX
Portland
Korean Air
2 STOPS
CNX
Chiang Mai
CNX
Chiang Mai
Korean Air
2 STOPS
PDX
Portland
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10 Oct - 03 Nov $ 1,786.00
PDX
Portland
Alaska Airlines
2 STOPS
CNX
Chiang Mai
CNX
Chiang Mai
Alaska Airlines
2 STOPS
PDX
Portland
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Last minute flights from Portland to Chiang Mai

11 Oct - 31 Oct $ 1,247.00
PDX
Portland
Korean Air
2 STOPS
CNX
Chiang Mai
CNX
Chiang Mai
Korean Air
2 STOPS
PDX
Portland
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29 Oct - 01 Nov $ 1,280.00
PDX
Portland
Air Canada
2 STOPS
CNX
Chiang Mai
CNX
Chiang Mai
Air Canada
2 STOPS
PDX
Portland
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10 Oct - 31 Oct $ 4,256.00
PDX
Portland
Alaska Airlines
2 STOPS
CNX
Chiang Mai
CNX
Chiang Mai
Alaska Airlines
2 STOPS
PDX
Portland
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One-way flights to Chiang Mai from Portland

7:18 AM - 6:45 PM
Korean Air
2 Stops
25h 27m
PDX - CNX
$ 566
Kiwi
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7:09 AM - 1:05 PM
Starlux Airlines
2 Stops
42h 56m
PDX - CNX
$ 639
Kiwi
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9:29 PM - 7:40 AM
EVA Air
2 Stops
22h 56m
PDX - CNX
$ 755
Kiwi
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How to find the cheapest flight from Portland (PDX) to Chiang Mai (CNX)

Related info for your journey
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How to find the cheapest flight from Portland (PDX) 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 Portland (PDX) to Chiang Mai (CNX)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.