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Cheap flights from Chicago (CHI) to Chiang Rai (CEI)

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1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
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How to find the cheapest flight from Chicago (CHI) to Chiang Rai (CEI)

How to find the cheapest flight from Chicago (CHI) to Chiang Rai (CEI)
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How to find the cheapest flight from Chicago (CHI) to Chiang Rai (CEI)
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How to find the cheapest flight from Chicago (CHI) to Chiang Rai (CEI)
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Cheap flights from Chicago to Chiang Rai in May , June 2026

24 May - 03 Jun $ 1,484.00
CHI
Chicago
Cathay Pacific
2 STOPS
CEI
Chiang Rai
CEI
Chiang Rai
Cathay Pacific
2 STOPS
CHI
Chicago
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24 May - 09 Jun $ 2,295.00
CHI
Chicago
EVA Air
2 STOPS
CEI
Chiang Rai
CEI
Chiang Rai
EVA Air
2 STOPS
CHI
Chicago
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24 May - 09 Jun $ 10,245.00
CHI
Chicago
Etihad Airways
2 STOPS
CEI
Chiang Rai
CEI
Chiang Rai
Etihad Airways
2 STOPS
CHI
Chicago
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Last minute flights from Chicago to Chiang Rai

24 May - 01 Jun $ 1,635.00
CHI
Chicago
Cathay Pacific
2 STOPS
CEI
Chiang Rai
CEI
Chiang Rai
Cathay Pacific
2 STOPS
CHI
Chicago
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26 May - 01 Jun $ 1,787.00
CHI
Chicago
EVA Air
3 STOPS
CEI
Chiang Rai
CEI
Chiang Rai
EVA Air
3 STOPS
CHI
Chicago
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26 May - 01 Jun $ 1,822.00
CHI
Chicago
Cathay Pacific
3 STOPS
CEI
Chiang Rai
CEI
Chiang Rai
Cathay Pacific
3 STOPS
CHI
Chicago
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One-way flights to Chiang Rai from Chicago

3:27 PM - 8:05 AM
Thai Airways
3 Stops
54h 13m
CHI - CEI
$ 886
Kiwi
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12:30 AM - 5:00 PM
Thai Airways
2 Stops
29h 50m
CHI - CEI
$ 1,269
Kiwi
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12:30 AM - 5:00 PM
Thai Airways
2 Stops
29h 50m
CHI - CEI
$ 1,269
Kiwi
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How to find the cheapest flight from Chicago (CHI) to Chiang Rai (CEI)

Related info for your journey
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How to find the cheapest flight from Chicago (CHI) to Chiang Rai (CEI)
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 Chicago (CHI) to Chiang Rai (CEI)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.