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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 July , August 2026

20 Jul - 20 Aug $ 1,354.00
CHI
Chicago
All Nippon Airways
2 STOPS
CEI
Chiang Rai
CEI
Chiang Rai
All Nippon Airways
2 STOPS
CHI
Chicago
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20 Jul - 24 Aug $ 1,369.00
CHI
Chicago
All Nippon Airways
2 STOPS
CEI
Chiang Rai
CEI
Chiang Rai
All Nippon Airways
2 STOPS
CHI
Chicago
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29 Jul - 19 Aug $ 1,370.00
CHI
Chicago
All Nippon Airways
2 STOPS
CEI
Chiang Rai
CEI
Chiang Rai
All Nippon Airways
2 STOPS
CHI
Chicago
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Last minute flights from Chicago to Chiang Rai

29 Jul - 01 Aug $ 1,599.00
CHI
Chicago
Thai Airways
2 STOPS
CEI
Chiang Rai
CEI
Chiang Rai
Thai Airways
2 STOPS
CHI
Chicago
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22 Jul - 01 Aug $ 1,616.00
CHI
Chicago
Thai Airways
2 STOPS
CEI
Chiang Rai
CEI
Chiang Rai
Thai Airways
2 STOPS
CHI
Chicago
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20 Jul - 01 Aug $ 1,674.00
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

12:30 PM - 6:30 AM
Thai Vietjet
2 Stops
31h 25m
CHI - CEI
$ 652
Kiwi
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12:30 PM - 6:30 AM
Thai Vietjet
2 Stops
31h 25m
CHI - CEI
$ 669
Kiwi
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12:30 PM - 6:30 AM
Thai Vietjet
2 Stops
31h 25m
CHI - CEI
$ 684
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.