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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

29 Jul - 05 Aug $ 1,342.00
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 - 04 Aug $ 1,363.00
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 - 05 Aug $ 1,364.00
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

28 Jul - 01 Aug $ 1,633.00
CHI
Chicago
JetBlue Airways
2 STOPS
CEI
Chiang Rai
CEI
Chiang Rai
JetBlue Airways
3 STOPS
CHI
Chicago
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28 Jul - 01 Aug $ 1,672.00
CHI
Chicago
JetBlue Airways
2 STOPS
CEI
Chiang Rai
CEI
Chiang Rai
JetBlue Airways
3 STOPS
CHI
Chicago
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28 Jul - 01 Aug $ 1,732.00
CHI
Chicago
JetBlue Airways
2 STOPS
CEI
Chiang Rai
CEI
Chiang Rai
JetBlue Airways
3 STOPS
CHI
Chicago
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One-way flights to Chiang Rai from Chicago

8:05 PM - 6:00 PM
Thai Vietjet
2 Stops
35h 20m
CHI - CEI
$ 622
Kiwi
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2:00 PM - 6:30 AM
Thai Vietjet
2 Stops
29h 55m
CHI - CEI
$ 9,506
Kiwi
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2:00 PM - 6:30 AM
Thai Vietjet
2 Stops
29h 55m
CHI - CEI
$ 9,506
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.