$580+ Cheap flights from Chicago (CHI) to Chiang Mai (CNX)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/8. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — CNX
Jun 10 — Jun 171
Round-trip
1 adult, Economy
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Cheapest flights from Chicago to Chiang MaiExplore the most affordable flight options available from Chicago to Chiang Mai. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 11, 2026.
Explore the most affordable flight options available from Chicago to Chiang Mai. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 11, 2026.
This Delta deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1111:15 am
ORD
- CNX
1 stop22h 40m
Delta
Tue 11/1712:15 am
CNX
- ORD
1 stop21h 15m
Delta
Deal found 5/7![Delta logo]()
$910
This Trip.com deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/262:10 pm
ORD
- CNX
1 stop27h 55m
Etihad Airways
Tue 2/168:50 am
CNX
- ORD
1 stop36h 05m
Etihad Airways
Deal found 5/11![Etihad Airways logo]()
$918
This Delta deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/1311:15 am
ORD
- CNX
1 stop22h 40m
Delta
Tue 11/1712:15 am
CNX
- ORD
1 stop21h 15m
Delta
Deal found 5/7![Delta logo]()
$960
This Korean Air deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1111:15 am
ORD
- CNX
1 stop22h 40m
Korean Air
Tue 11/1712:15 am
CNX
- ORD
1 stop21h 15m
Korean Air
Deal found 5/7![Korean Air logo]()
$964
This Delta deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/156:00 am
MDW
- CNX
2 stops27h 55m
Delta
Tue 11/1712:15 am
CNX
- MDW
2 stops34h 30m
Delta
Deal found 5/7![Delta logo]()
$975
This FlightHub deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/118:20 pm
ORD
- CNX
1 stop20h 45m
Etihad Airways
Wed 11/188:50 am
CNX
- ORD
1 stop36h 05m
Etihad Airways
Deal found 5/10![Etihad Airways logo]()
$994
This Travelocity deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/85:45 pm
ORD
- CNX
2 stops29h 30m
Multiple Airlines
Tue 12/810:10 am
CNX
- ORD
2 stops34h 10m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$997
This Delta deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/127:00 am
ORD
- CNX
2 stops26h 55m
Delta
Tue 11/1712:15 am
CNX
- ORD
1 stop21h 15m
Delta
Deal found 5/8![Delta logo]()
$1,015
This Delta deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/266:00 am
MDW
- CNX
2 stops28h 55m
Delta
Mon 2/1512:15 am
CNX
- MDW
2 stops34h 30m
Delta
Deal found 5/8![Delta logo]()
$1,126
This Delta deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/126:00 am
MDW
- CNX
2 stops27h 55m
Delta
Tue 11/1712:15 am
CNX
- MDW
2 stops29h 10m
Delta
Deal found 5/6![Delta logo]()
$1,182
This Delta deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/116:00 am
MDW
- CNX
2 stops27h 55m
Delta
Tue 11/1712:15 am
CNX
- MDW
2 stops34h 30m
Delta
Deal found 5/8![Delta logo]()
$1,206
This Delta deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/136:00 am
MDW
- CNX
2 stops27h 55m
Delta
Tue 11/1712:15 am
CNX
- MDW
2 stops29h 10m
Delta
Deal found 5/6![Delta logo]()
$1,222
Best flights from Chicago to Chiang MaiDiscover carefully curated flight deals from Chicago to Chiang Mai that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 11, 2026.
Discover carefully curated flight deals from Chicago to Chiang Mai that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 11, 2026.
This Delta deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2612:15 pm
ORD
- CNX
1 stop22h 40m
Delta
Mon 2/1512:15 am
CNX
- ORD
2 stops36h 31m
Delta
Deal found 5/8![Delta logo]()
$1,021
This Gotogate deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/297:20 pm
ORD
- CNX
2 stops26h 00m
Qatar Airways
Thu 8/68:00 pm
CNX
- ORD
2 stops31h 05m
Qatar Airways
Deal found 5/9![Qatar Airways logo]()
$1,505
This FlightHub deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/119:30 pm
ORD
- CNX
2 stops49h 45m
Finnair
Wed 7/228:00 pm
CNX
- ORD
2 stops33h 50m
Finnair
Deal found 5/8![Finnair logo]()
$1,663
This China Airlines deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/166:05 pm
MDW
- CNX
2 stops28h 15m
Multiple Airlines
Sat 5/2311:20 am
CNX
- MDW
2 stops30h 30m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$1,777
This KAYAK deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/214:15 pm
ORD
- CNX
1 stop38h 55m
Cathay Pacific
Sat 6/610:30 am
CNX
- ORD
1 stop39h 25m
Cathay Pacific
Deal found 5/9![Cathay Pacific logo]()
$1,986
This Delta deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/37:00 am
ORD
- CNX
2 stops26h 55m
Delta
Mon 2/1512:15 am
CNX
- ORD
2 stops36h 31m
Delta
Deal found 5/10![Delta logo]()
$1,026
This Malaysia Airlines deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Malaysia Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/247:20 pm
ORD
- CNX
3 stops35h 50m
Malaysia Airlines
Thu 7/910:10 am
CNX
- ORD
3 stops33h 35m
Malaysia Airlines
Deal found 5/8![Malaysia Airlines logo]()
$2,637
This China Airlines deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/153:05 pm
MDW
- CNX
2 stops31h 15m
Multiple Airlines
Fri 7/3111:20 am
CNX
- MDW
2 stops25h 15m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$1,976
This KAYAK deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/154:00 pm
ORD
- CNX
1 stop29h 45m
Cathay Pacific
Fri 7/317:25 pm
CNX
- ORD
1 stop30h 55m
Cathay Pacific
Deal found 5/7![Cathay Pacific logo]()
$2,162
This Ovago deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/254:00 pm
ORD
- CNX
1 stop38h 40m
Cathay Pacific
Sat 7/2510:30 am
CNX
- ORD
1 stop39h 50m
Cathay Pacific
Deal found 5/10![Cathay Pacific logo]()
$2,166
This China Airlines deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/64:40 pm
MDW
- CNX
2 stops29h 40m
Multiple Airlines
Fri 6/1211:20 am
CNX
- MDW
2 stops36h 45m
Multiple Airlines
Deal found 5/7![Multiple Airlines logo]()
$2,253
This Malaysia Airlines deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Malaysia Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/117:20 pm
ORD
- CNX
2 stops28h 20m
Malaysia Airlines
Wed 7/2211:55 am
CNX
- ORD
3 stops31h 50m
Malaysia Airlines
Deal found 5/10![Malaysia Airlines logo]()
$2,671
This China Airlines deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/216:10 pm
MDW
- CNX
2 stops28h 10m
Multiple Airlines
Sat 6/611:20 am
CNX
- MDW
2 stops29h 40m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$2,449
This China Airlines deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/206:10 pm
ORD
- CNX
2 stops28h 10m
Multiple Airlines
Thu 11/511:25 am
CNX
- ORD
2 stops31h 15m
Multiple Airlines
Deal found 5/10![Multiple Airlines logo]()
$2,483
This Malaysia Airlines deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Malaysia Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/267:50 pm
ORD
- CNX
3 stops29h 55m
Multiple Airlines
Tue 2/163:25 pm
CNX
- ORD
3 stops36h 05m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$2,569
This Korean Air deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/196:00 am
MDW
- CNX
2 stops26h 45m
Korean Air
Sat 8/19:45 pm
CNX
- MDW
2 stops26h 11m
Korean Air
Deal found 5/6![Korean Air logo]()
$8,517
This China Airlines deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/171:10 pm
MDW
- CNX
3 stops33h 10m
Multiple Airlines
Sun 7/511:20 am
CNX
- MDW
2 stops29h 40m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$2,834
This China Airlines deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/145:05 pm
MDW
- CNX
2 stops29h 15m
Multiple Airlines
Thu 7/3011:20 am
CNX
- MDW
2 stops30h 20m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$2,953
This China Airlines deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/291:10 pm
MDW
- CNX
3 stops33h 10m
Multiple Airlines
Thu 8/611:20 am
CNX
- MDW
2 stops30h 25m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$3,297
Last-minute flights from Chicago to Chiang MaiDiscover last-minute flight deals from Chicago to Chiang Mai. Data last updated May 11, 2026 and is based on user searches.
Discover last-minute flight deals from Chicago to Chiang Mai. Data last updated May 11, 2026 and is based on user searches.
This FlightHub deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/88:48 pm
ORD
- CNX
2 stops25h 37m
Multiple Airlines
Sun 5/248:00 pm
CNX
- ORD
2 stops61h 00m
Multiple Airlines
Deal found 5/7![Multiple Airlines logo]()
$1,402
This BusinessClass deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/84:15 pm
ORD
- CNX
1 stop29h 30m
Cathay Pacific
Sun 5/2410:30 am
CNX
- ORD
1 stop39h 25m
Cathay Pacific
Deal found 5/6![Cathay Pacific logo]()
$1,435
This Justfly.com deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/98:48 pm
ORD
- CNX
2 stops25h 37m
Multiple Airlines
Tue 5/1911:35 am
CNX
- ORD
1 stop21h 25m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$1,242
This KAYAK deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/94:15 pm
ORD
- CNX
1 stop29h 30m
Cathay Pacific
Tue 5/1910:30 am
CNX
- ORD
1 stop39h 25m
Cathay Pacific
Deal found 5/8![Cathay Pacific logo]()
$1,465
This China Airlines deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/96:00 pm
MDW
- CNX
2 stops28h 20m
Multiple Airlines
Tue 5/1911:20 am
CNX
- MDW
2 stops30h 20m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$1,639
This Justfly.com deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/167:49 pm
ORD
- CNX
2 stops26h 31m
Multiple Airlines
Sat 5/2311:20 am
CNX
- ORD
2 stops31h 00m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$1,539
This China Airlines deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/166:05 pm
MDW
- CNX
2 stops28h 15m
Multiple Airlines
Sat 5/2311:20 am
CNX
- MDW
2 stops30h 30m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$1,777
This China Airlines deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/216:10 pm
MDW
- CNX
2 stops28h 10m
Multiple Airlines
Sat 6/611:20 am
CNX
- MDW
2 stops35h 50m
Multiple Airlines
Deal found 5/7![Multiple Airlines logo]()
$2,448
This Mytrip deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/55:30 pm
ORD
- CNX
3 stops28h 15m
Multiple Airlines
Fri 6/1210:20 pm
CNX
- ORD
2 stops34h 40m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$1,606
This China Airlines deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/56:00 pm
MDW
- CNX
2 stops28h 20m
Multiple Airlines
Fri 6/1211:20 am
CNX
- MDW
2 stops25h 15m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$2,142
This China Airlines deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/64:40 pm
MDW
- CNX
2 stops29h 40m
Multiple Airlines
Fri 6/1211:20 am
CNX
- MDW
2 stops36h 45m
Multiple Airlines
Deal found 5/7![Multiple Airlines logo]()
$2,253
This FlightHub deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/127:20 pm
ORD
- CNX
2 stops35h 50m
Qatar Airways
Fri 6/198:00 pm
CNX
- ORD
2 stops55h 05m
Qatar Airways
Deal found 5/8![Qatar Airways logo]()
$1,633
One-way flights from Chicago to Chiang MaiSearch for one-way flight options from Chicago to Chiang Mai. Find affordable one-way fares based on user searches. Data last updated May 11, 2026.
Search for one-way flight options from Chicago to Chiang Mai. Find affordable one-way fares based on user searches. Data last updated May 11, 2026.
This Gurufare deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/84:00 pm
ORD
- CNX
1 stop38h 40m
Cathay Pacific
Deal found 5/6![Cathay Pacific logo]()
$580
This KAYAK deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/124:00 pm
ORD
- CNX
1 stop38h 40m
Cathay Pacific
Deal found 5/9![Cathay Pacific logo]()
$581
This IEagle deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1112:30 am
ORD
- CNX
2 stops25h 15m
EVA Air
Deal found 5/9![EVA Air logo]()
$633
This Kiwi.com deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/85:29 pm
ORD
- CNX
3 stops55h 21m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$659
This Kiwi.com deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/129:13 pm
ORD
- CNX
3 stops51h 52m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$668
This IEagle deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/1412:30 am
ORD
- CNX
2 stops25h 15m
EVA Air
Deal found 5/8![EVA Air logo]()
$743
This FlightHub deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/712:30 am
ORD
- CNX
2 stops30h 40m
EVA Air
Deal found 5/10![EVA Air logo]()
$751
This Kiwi.com deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/1312:30 am
ORD
- CNX
2 stops44h 50m
EVA Air
Deal found 5/8![EVA Air logo]()
$756
This Kiwi.com deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/1412:30 pm
ORD
- CNX
2 stops35h 10m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$763
This Kiwi.com deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/55:30 pm
ORD
- CNX
3 stops28h 15m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$779
This Kiwi.com deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/149:49 am
MDW
- CNX
3 stops37h 51m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$790
This Kiwi.com deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/89:13 pm
ORD
- CNX
3 stops50h 52m
Multiple Airlines
Deal found 5/10![Multiple Airlines logo]()
$805
Find flight deals from Chicago to Chiang Mai
Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) to Chiang Mai (CNX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $997 (Travelocity) |
One-way from | $580 (Gurufare) |
Popular in | May |
Cheapest in | February |
Average price | $1,776 |
Cheapflights Fare Finder
Customize your flight search to find flights from Chicago to Chiang Mai that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 11, 2026.
Use the filters below to find and compare flights from Chicago to Chiang Mai that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
ChicagoChiang Mai
ORD - CNX
ORDCNX
Chicago O'Hare Intl
Mon 10/26
12:15 pm-10:55 pm
1 stop22h 40m
Chiang Mai
Mon 2/15
12:15 am-11:46 pm
2 stops36h 31m
$1,021
ChicagoChiang Mai
ORD - CNX
ORDCNX
Chicago O'Hare Intl
Tue 11/3
7:00 am-10:55 pm
2 stops26h 55m
Chiang Mai
Mon 2/15
12:15 am-11:46 pm
2 stops36h 31m
$1,026
ChicagoChiang Mai
ORD - CNX
ORDCNX
Chicago O'Hare Intl
Wed 7/29
7:20 pm-9:20 am
2 stops26h 00m
Chiang Mai
Thu 8/6
8:00 pm-3:05 pm
2 stops31h 05m
$1,505
ChicagoChiang Mai
ORD - CNX
ORDCNX
Chicago O'Hare Intl
Sat 7/11
9:30 pm-11:15 am
2 stops49h 45m
Chiang Mai
Wed 7/22
8:00 pm-5:50 pm
2 stops33h 50m
$1,663
ChicagoChiang Mai
MDW - CNX
MDWCNX
Chicago Midway
Sat 5/16
6:05 pm-10:20 am
2 stops28h 15m
Chiang Mai
Sat 5/23
11:20 am-5:50 am
2 stops30h 30m
$1,777
ChicagoChiang Mai
MDW - CNX
MDWCNX
Chicago Midway
Wed 7/15
3:05 pm-10:20 am
2 stops31h 15m
Chiang Mai
Fri 7/31
11:20 am-12:35 am
2 stops25h 15m
$1,976
ChicagoChiang Mai
ORD - CNX
ORDCNX
Chicago O'Hare Intl
Thu 5/21
4:15 pm-7:10 pm
1 stop38h 55m
Chiang Mai
Sat 6/6
10:30 am-1:55 pm
1 stop39h 25m
$1,986
ChicagoChiang Mai
ORD - CNX
ORDCNX
Chicago O'Hare Intl
Wed 7/15
4:00 pm-9:45 am
1 stop29h 45m
Chiang Mai
Fri 7/31
7:25 pm-2:20 pm
1 stop30h 55m
$2,162
ChicagoChiang Mai
ORD - CNX
ORDCNX
Chicago O'Hare Intl
Thu 6/25
4:00 pm-6:40 pm
1 stop38h 40m
Chiang Mai
Sat 7/25
10:30 am-2:20 pm
1 stop39h 50m
$2,166
ChicagoChiang Mai
MDW - CNX
MDWCNX
Chicago Midway
Sat 6/6
4:40 pm-10:20 am
2 stops29h 40m
Chiang Mai
Fri 6/12
11:20 am-12:05 pm
2 stops36h 45m
$2,253
Showing 1-10 of 34 resultsSorted by cheapest first
Compare providers for flights from Chicago to Chiang Mai
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Chicago to Chiang Mai in May.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Chicago-Chiang Mai flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago-Chiang Mai flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chicago-Chiang Mai flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Chicago-Chiang Mai flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chicago-Chiang Mai flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Chicago to Chiang Mai
Have a flexible travel schedule? Discover the best time to fly to Chiang Mai from Chicago with our price prediction graph.
CHI-CNX
ORD-CNX
MDW-CNX
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Chicago to Chiang Mai
CHI-CNX
ORD-CNX
MDW-CNX
What is the cheapest month to book a flight from Chicago to Chiang Mai?
Currently, December is the cheapest month in which you can book a flight from Chicago to Chiang Mai (average of $551). Flying from Chicago to Chiang Mai in June is currently the most expensive (average of $1,549). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from Chicago to Chiang Mai?
What’s the top layover airport for flights from Chicago to Chiang Mai?
Share of 1-stop round-trip flights from Chicago to Chiang Mai chosen by Cheapflights users in the past 12 months, using the same layover each way.
Taipei City (TPE) – chosen by Cheapflights users on 98% of 1-stop itineraries from Chicago to Chiang Mai on Cheapflights.
What’s the cheapest layover airport for flights from Chicago to Chiang Mai?
Average round-trip fare for 1-stop flights from Chicago to Chiang Mai, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Taipei City (TPE) is the most affordable 1-stop option, with an average round-trip price of $986.
What’s the fastest layover option from Chicago to Chiang Mai?
Shortest average travel time for 1-stop one-way flights from Chicago to Chiang Mai, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Taipei City (TPE) have the shortest average one-way travel time for 1-stop routes: 22h 00m.
Which airport typically offers the quickest layover for flights from Chicago to Chiang Mai?
Average layover duration for 1-stop one-way flights from Chicago to Chiang Mai, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Incheon (ICN) offer the fastest connection on this route, with an average layover time of 2h 33m.
Reviews of airlines servicing Chiang Mai
Get insights into the airlines that provide service to Chiang Mai. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Chiang Mai. Reviews last updated May 11, 2026.
See what other customers who have flown with EVA Air,Korean Air, andDelta from Chicago to Chiang Mai have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
8.0
Boarding
8.4
Comfort
8.3
Crew
8.6
Food
8.1
Overall
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
CRK - TPE
Entertainment
8.0
Boarding
8.4
Comfort
8.3
Crew
8.6
Food
8.1
Overall
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
CRK - TPE
Entertainment
8.0
Boarding
8.4
Comfort
8.3
Crew
8.6
Food
8.1
Overall
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
CRK - TPE
Entertainment
8.0
Boarding
8.4
Comfort
8.3
Crew
8.6
Food
8.1
Overall
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
CRK - TPE
Related info for your journey
Find useful and relevant information for your journey from Chicago to Chiang Mai. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Other flights to Chiang Mai
Explore flights to Chiang Mai departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on May 11, 2026.
Complete your trip
Complete your trip to Chiang Mai by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Chicago to Chiang Mai by cabin class
Find flights from Chicago to Chiang Mai, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Chicago and Chiang Mai flights
Browse other Chicago and Chiang Mai flight options. Last updated on May 11, 2026.
Other flights from Chicago
Browse through other flights departing from Chicago. Flights are based on user searches made on Cheapflights and were last updated on May 11, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 3 airlines flying from Chicago to Chiang Mai
Discover the top 3 airlines that operate flights from Chicago to Chiang Mai. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$737 | Average$1,594 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$849 | Average$1,354 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$918 | Average$1,336 | FlexibilityNo cancel fee | On-time74% |