Cheap flights from Chicago (CHI) to Chiang Rai (CEI)
Know your dates, get live prices in secondsHow 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 April , May 2026
30 Apr - 19 May
$ 1,220.00
CHI
Chicago
Cathay Pacific
2 STOPS
CEI
Chiang Rai
CEI
Chiang Rai
Cathay Pacific
2 STOPS
CHI
Chicago
30 Apr - 19 May
$ 1,238.00
CHI
Chicago
Cathay Pacific
2 STOPS
CEI
Chiang Rai
CEI
Chiang Rai
Cathay Pacific
2 STOPS
CHI
Chicago
30 Apr - 17 May
$ 1,255.00
CHI
Chicago
Cathay Pacific
2 STOPS
CEI
Chiang Rai
CEI
Chiang Rai
Cathay Pacific
2 STOPS
CHI
Chicago
One-way flights to Chiang Rai from Chicago
4:15 PM - 6:00 PM
Thai Vietjet
Thai Vietjet
2 Stops
39h 10m
CHI - CEI
CHI - CEI
4:15 PM - 1:50 PM
Thai Vietjet
Thai Vietjet
2 Stops
35h
CHI - CEI
CHI - CEI
4:15 PM - 8:05 AM
Thai Airways
Thai Airways
2 Stops
29h 25m
CHI - CEI
CHI - CEI
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)
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How to find the cheapest flight from Chicago (CHI) to Chiang Rai (CEI)
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