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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 August , September 2026

25 Aug - 10 Sep $ 1,063.00
CHI
Chicago
Etihad Airways
2 STOPS
CEI
Chiang Rai
CEI
Chiang Rai
Etihad Airways
2 STOPS
CHI
Chicago
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17 Aug - 06 Sep $ 1,883.00
CHI
Chicago
EVA Air
2 STOPS
CEI
Chiang Rai
CEI
Chiang Rai
EVA Air
2 STOPS
CHI
Chicago
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17 Aug - 05 Sep $ 2,199.00
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

19 Aug - 31 Aug $ 1,140.00
CHI
Chicago
Thai Airways
2 STOPS
CEI
Chiang Rai
CEI
Chiang Rai
Thai Airways
2 STOPS
CHI
Chicago
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27 Aug - 31 Aug $ 1,177.00
CHI
Chicago
Thai Airways
2 STOPS
CEI
Chiang Rai
CEI
Chiang Rai
Thai Airways
2 STOPS
CHI
Chicago
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25 Aug - 31 Aug $ 1,178.00
CHI
Chicago
Thai Airways
2 STOPS
CEI
Chiang Rai
CEI
Chiang Rai
Thai Airways
2 STOPS
CHI
Chicago
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One-way flights to Chiang Rai from Chicago

4:00 PM - 6:30 AM
Thai Vietjet
2 Stops
27h 55m
CHI - CEI
$ 536
Kiwi
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8:05 PM - 8:05 AM
Thai Airways
2 Stops
25h 35m
CHI - CEI
$ 821
Kiwi
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8:05 PM - 11:35 AM
Thai Airways
2 Stops
29h 5m
CHI - CEI
$ 821
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.