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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 November , December 2025

24 Nov - 04 Dec $ 1,018.00
PDX
Portland
Alaska Airlines
2 STOPS
CNX
Chiang Mai
CNX
Chiang Mai
Alaska Airlines
2 STOPS
PDX
Portland
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16 Nov - 05 Dec $ 1,166.00
PDX
Portland
Alaska Airlines
2 STOPS
CNX
Chiang Mai
CNX
Chiang Mai
Alaska Airlines
2 STOPS
PDX
Portland
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16 Nov - 09 Dec $ 4,237.00
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

25 Nov - 30 Nov $ 1,467.00
PDX
Portland
Alaska Airlines
2 STOPS
CNX
Chiang Mai
CNX
Chiang Mai
Alaska Airlines
3 STOPS
PDX
Portland
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20 Nov - 30 Nov $ 2,502.00
PDX
Portland
Hawaiian Airlines
2 STOPS
CNX
Chiang Mai
CNX
Chiang Mai
Hawaiian Airlines
2 STOPS
PDX
Portland
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16 Nov - 30 Nov $ 3,357.00
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

7:31 PM - 7:20 AM
China Airlines
2 Stops
23h 54m
PDX - CNX
$ 529
Kiwi
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8:45 PM - 7:20 AM
China Airlines
2 Stops
22h 40m
PDX - CNX
$ 593
Kiwi
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8:02 PM - 7:20 AM
China Airlines
2 Stops
23h 23m
PDX - CNX
$ 593
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.