$457+ 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
Sep 15 — Sep 221
Round-trip
1 adult, Economy
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Find cheap flights from Chicago to Chiang Mai with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Chicago to Chiang Mai
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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 August 16, 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 August 16, 2026.
This Bravofly deal was found by Cheapflights users on 8/14. 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/285:45 pm -
2 stops27h 00m
Mon 10/54:55 pm -
2 stops27h 45m
Deal found 8/14![Multiple Airlines logo]()
$881
This oojo deal was found by Cheapflights users on 8/11. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/64:15 pm -
1 stop29h 30m
Tue 11/310:35 am -
1 stop39h 20m
Deal found 8/11![Cathay Pacific logo]()
$884
This oojo deal was found by Cheapflights users on 8/12. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/152:35 pm -
1 stop30h 15m
Tue 11/247:40 pm -
1 stop30h 15m
Deal found 8/12![Cathay Pacific logo]()
$885
This Justfly.com deal was found by Cheapflights users on 8/16. 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.
Mon 10/263:35 pm -
1 stop30h 15m
Tue 11/1010:35 am -
1 stop39h 20m
Deal found 8/16![Cathay Pacific logo]()
$889
This Justfly.com deal was found by Cheapflights users on 8/13. 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.
Mon 9/143:40 pm -
2 stops31h 35m
Tue 10/69:10 pm -
2 stops34h 56m
Deal found 8/13![Air Canada logo]()
$897
This oojo deal was found by Cheapflights users on 8/13. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/102:00 pm -
2 stops31h 20m
Thu 9/1711:55 am -
2 stops32h 40m
Deal found 8/13![Etihad Airways logo]()
$898
This oojo deal was found by Cheapflights users on 8/14. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/72:00 pm -
2 stops31h 20m
Mon 10/1911:55 am -
2 stops32h 40m
Deal found 8/14![Etihad Airways logo]()
$899
This Etihad Airways deal was found by Cheapflights users on 8/16. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/279:20 pm -
1 stop20h 45m
Wed 11/119:10 am -
1 stop42h 50m
Deal found 8/16![Etihad Airways logo]()
$902
This oojo deal was found by Cheapflights users on 8/11. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/62:00 pm -
2 stops31h 20m
Tue 11/39:10 am -
1 stop35h 45m
Deal found 8/11![Etihad Airways logo]()
$904
This oojo deal was found by Cheapflights users on 8/16. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/252:10 pm -
1 stop27h 55m
Tue 11/107:45 pm -
2 stops56h 15m
Deal found 8/16![Etihad Airways logo]()
$906
This KAYAK deal was found by Cheapflights users on 8/16. 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 10/224:15 pm -
1 stop38h 25m
Sat 11/77:40 pm -
1 stop30h 15m
Deal found 8/16![Cathay Pacific logo]()
$911
This Delta deal was found by Cheapflights users on 8/16. 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 10/266:20 am -
2 stops28h 35m
Mon 11/912:15 am -
2 stops36h 44m
Deal found 8/16![Delta logo]()
$922
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 August 16, 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 August 16, 2026.
This Delta deal was found by Cheapflights users on 8/14. 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 12/25:30 am -
2 stops28h 25m
Tue 12/2212:15 am -
2 stops23h 51m
Deal found 8/14![Delta logo]()
$972
This China Airlines deal was found by Cheapflights users on 8/11. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/257:50 pm -
2 stops26h 30m
Fri 10/211:20 am -
2 stops24h 50m
Deal found 8/11![Multiple Airlines logo]()
$1,214
This Austrian Airlines deal was found by Cheapflights users on 8/11. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/75:45 pm -
3 stops36h 15m
Mon 1/187:45 pm -
3 stops35h 48m
Deal found 8/11![Austrian Airlines logo]()
$1,482
This Delta deal was found by Cheapflights users on 8/12. 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 -
2 stops27h 55m
Mon 11/3012:15 am -
2 stops28h 59m
Deal found 8/12![Delta logo]()
$992
This Delta deal was found by Cheapflights users on 8/12. 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 11/36:04 am -
2 stops27h 51m
Thu 11/1912:15 am -
2 stops24h 50m
Deal found 8/12![Delta logo]()
$1,032
This China Airlines deal was found by Cheapflights users on 8/12. 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 9/266:00 pm -
2 stops28h 20m
Sat 10/311:20 am -
2 stops30h 30m
Deal found 8/12![Multiple Airlines logo]()
$1,258
This Delta deal was found by Cheapflights users on 8/15. 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 1/1711:25 am -
1 stop22h 30m
Fri 1/2912:15 am -
2 stops29h 22m
Deal found 8/15![Delta logo]()
$1,040
This China Airlines deal was found by Cheapflights users on 8/14. 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.
Mon 9/285:55 pm -
2 stops28h 25m
Mon 10/511:20 am -
2 stops30h 30m
Deal found 8/14![Multiple Airlines logo]()
$1,282
This Delta deal was found by Cheapflights users on 8/12. 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 11/1211:15 am -
1 stop22h 40m
Mon 11/3012:15 am -
2 stops36h 44m
Deal found 8/12![Delta logo]()
$1,112
This China Airlines deal was found by Cheapflights users on 8/15. 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 10/37:05 pm -
2 stops27h 15m
Tue 10/2011:20 am -
2 stops36h 45m
Deal found 8/15![Multiple Airlines logo]()
$1,284
This Austrian Airlines deal was found by Cheapflights users on 8/15. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/34:20 pm -
2 stops38h 50m
Tue 10/208:00 pm -
3 stops33h 05m
Deal found 8/15![Austrian Airlines logo]()
$1,577
This Delta deal was found by Cheapflights users on 8/15. 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 11/205:30 am -
2 stops28h 25m
Fri 11/2712:15 am -
2 stops29h 48m
Deal found 8/15![Delta logo]()
$1,383
This Austrian Airlines deal was found by Cheapflights users on 8/12. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/125:45 pm -
3 stops36h 15m
Tue 12/110:10 am -
2 stops40h 50m
Deal found 8/12![Austrian Airlines logo]()
$1,898
This Delta deal was found by Cheapflights users on 8/14. 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 12/145:30 am -
2 stops28h 25m
Sun 1/312:15 am -
2 stops31h 17m
Deal found 8/14![Delta logo]()
$1,737
Last-minute flights from Chicago to Chiang MaiDiscover last-minute flight deals from Chicago to Chiang Mai. Data last updated August 16, 2026 and is based on user searches.
Discover last-minute flight deals from Chicago to Chiang Mai. Data last updated August 16, 2026 and is based on user searches.
This IEagle deal was found by Cheapflights users on 8/13. 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.
Wed 9/912:30 am -
1 stop21h 55m
Thu 9/1711:35 am -
1 stop21h 10m
Deal found 8/13![EVA Air logo]()
$933
This oojo deal was found by Cheapflights users on 8/13. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/102:00 pm -
2 stops31h 20m
Thu 9/1711:55 am -
2 stops32h 40m
Deal found 8/13![Etihad Airways logo]()
$898
This oojo deal was found by Cheapflights users on 8/13. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/104:00 pm -
1 stop38h 40m
Thu 9/177:25 pm -
1 stop30h 30m
Deal found 8/13![Cathay Pacific logo]()
$935
This China Airlines deal was found by Cheapflights users on 8/14. 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 9/128:45 pm -
2 stops25h 35m
Fri 9/1811:20 am -
2 stops30h 30m
Deal found 8/14![Multiple Airlines logo]()
$1,224
This oojo deal was found by Cheapflights users on 8/12. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/134:00 pm -
1 stop38h 40m
Wed 9/307:25 pm -
1 stop30h 30m
Deal found 8/12![Cathay Pacific logo]()
$885
This Justfly.com deal was found by Cheapflights users on 8/13. 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.
Mon 9/143:40 pm -
2 stops31h 35m
Tue 10/69:10 pm -
2 stops34h 56m
Deal found 8/13![Air Canada logo]()
$897
This oojo deal was found by Cheapflights users on 8/12. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/232:00 pm -
2 stops31h 20m
Sun 10/411:55 am -
2 stops32h 40m
Deal found 8/12![Etihad Airways logo]()
$940
This Bravofly deal was found by Cheapflights users on 8/11. 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/254:15 pm -
1 stop29h 30m
Fri 10/210:30 am -
1 stop39h 25m
Deal found 8/11![Cathay Pacific logo]()
$958
This China Airlines deal was found by Cheapflights users on 8/11. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/257:50 pm -
2 stops26h 30m
Fri 10/211:20 am -
2 stops24h 50m
Deal found 8/11![Multiple Airlines logo]()
$1,214
This oojo deal was found by Cheapflights users on 8/13. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/278:25 pm -
2 stops26h 50m
Sun 10/48:00 pm -
2 stops31h 40m
Deal found 8/13![Etihad Airways logo]()
$938
This Bravofly deal was found by Cheapflights users on 8/14. 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2712:30 am -
1 stop21h 55m
Mon 10/511:55 am -
2 stops44h 50m
Deal found 8/14![EVA Air logo]()
$961
This Bravofly deal was found by Cheapflights users on 8/14. 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/285:45 pm -
2 stops27h 00m
Mon 10/54:55 pm -
2 stops27h 45m
Deal found 8/14![Multiple Airlines logo]()
$881
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 August 16, 2026.
Search for one-way flight options from Chicago to Chiang Mai. Find affordable one-way fares based on user searches. Data last updated August 16, 2026.
This Flightnetwork deal was found by Cheapflights users on 8/14. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/84:00 pm -
1 stop38h 40m
Deal found 8/14![Cathay Pacific logo]()
$457
This Kiwi.com deal was found by Cheapflights users on 8/14. 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.
Sun 8/234:00 pm -
1 stop38h 40m
Deal found 8/14![Cathay Pacific logo]()
$459
This Delta deal was found by Cheapflights users on 8/14. 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 12/307:55 pm -
2 stops38h 00m
Deal found 8/14![Delta logo]()
$504
This Flightnetwork deal was found by Cheapflights users on 8/14. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/85:45 pm -
2 stops27h 35m
Deal found 8/14![Multiple Airlines logo]()
$505
This oojo deal was found by Cheapflights users on 8/11. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/184:15 pm -
1 stop38h 25m
Deal found 8/11![Cathay Pacific logo]()
$506
This oojo deal was found by Cheapflights users on 8/12. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/294:00 pm -
1 stop29h 45m
Deal found 8/12![Cathay Pacific logo]()
$508
This FlightHub deal was found by Cheapflights users on 8/14. 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 8/214:00 pm -
1 stop29h 45m
Deal found 8/14![Cathay Pacific logo]()
$510
This FlightHub deal was found by Cheapflights users on 8/13. 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 8/295:45 pm -
2 stops27h 35m
Deal found 8/13![Multiple Airlines logo]()
$515
This Cathay Pacific deal was found by Cheapflights users on 8/14. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/224:00 pm -
1 stop29h 45m
Deal found 8/14![Cathay Pacific logo]()
$521
This China Airlines deal was found by Cheapflights users on 8/12. 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 9/196:00 pm -
2 stops28h 20m
Deal found 8/12![Multiple Airlines logo]()
$624
This Kiwi.com deal was found by Cheapflights users on 8/12. 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.
Sun 10/116:15 am -
3 stops52h 10m
Deal found 8/12![Multiple Airlines logo]()
$650
This China Airlines deal was found by Cheapflights users on 8/13. 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.
Sun 9/278:35 pm -
2 stops25h 45m
Deal found 8/13![Multiple Airlines logo]()
$675
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 August 16, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $881 (Bravofly) |
One-way from | $457 (Flightnetwork) |
Popular in | May |
Cheapest in | February |
Average price | $1,193 |
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 August 16, 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 Chicago O'Hare Intl - CNX Chiang Mai
ORDCNX
Chicago O'Hare Intl
Wed 12/2
5:30 am-10:55 pm
2 stops28h 25m
Chiang Mai
Tue 12/22
12:15 am-11:06 am
2 stops23h 51m
$972
ChicagoChiang Mai
MDW Chicago Midway - CNX Chiang Mai
MDWCNX
Chicago Midway
Thu 11/12
6:00 am-10:55 pm
2 stops27h 55m
Chiang Mai
Mon 11/30
12:15 am-4:14 pm
2 stops28h 59m
$992
ChicagoChiang Mai
MDW Chicago Midway - CNX Chiang Mai
MDWCNX
Chicago Midway
Tue 11/3
6:04 am-10:55 pm
2 stops27h 51m
Chiang Mai
Thu 11/19
12:15 am-12:05 pm
2 stops24h 50m
$1,032
ChicagoChiang Mai
ORD Chicago O'Hare Intl - CNX Chiang Mai
ORDCNX
Chicago O'Hare Intl
Sun 1/17
11:25 am-10:55 pm
1 stop22h 30m
Chiang Mai
Fri 1/29
12:15 am-4:37 pm
2 stops29h 22m
$1,040
ChicagoChiang Mai
ORD Chicago O'Hare Intl - CNX Chiang Mai
ORDCNX
Chicago O'Hare Intl
Thu 11/12
11:15 am-10:55 pm
1 stop22h 40m
Chiang Mai
Mon 11/30
12:15 am-11:59 pm
2 stops36h 44m
$1,112
Quickest round-trip
ChicagoChiang Mai
MDW Chicago Midway - CNX Chiang Mai
MDWCNX
Chicago Midway
Fri 9/25
7:50 pm-10:20 am
2 stops26h 30m
Chiang Mai
Fri 10/2
11:20 am-12:10 am
2 stops24h 50m
$1,214
ChicagoChiang Mai
MDW Chicago Midway - CNX Chiang Mai
MDWCNX
Chicago Midway
Sat 9/26
6:00 pm-10:20 am
2 stops28h 20m
Chiang Mai
Sat 10/3
11:20 am-5:50 am
2 stops30h 30m
$1,258
ChicagoChiang Mai
MDW Chicago Midway - CNX Chiang Mai
MDWCNX
Chicago Midway
Mon 9/28
5:55 pm-10:20 am
2 stops28h 25m
Chiang Mai
Mon 10/5
11:20 am-5:50 am
2 stops30h 30m
$1,282
ChicagoChiang Mai
MDW Chicago Midway - CNX Chiang Mai
MDWCNX
Chicago Midway
Sat 10/3
7:05 pm-10:20 am
2 stops27h 15m
Chiang Mai
Tue 10/20
11:20 am-12:05 pm
2 stops36h 45m
$1,284
ChicagoChiang Mai
ORD Chicago O'Hare Intl - CNX Chiang Mai
ORDCNX
Chicago O'Hare Intl
Fri 11/20
5:30 am-10:55 pm
2 stops28h 25m
Chiang Mai
Fri 11/27
12:15 am-5:03 pm
2 stops29h 48m
$1,383
Showing 1-10 of 24 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 August.
| 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, February is the cheapest month in which you can book a flight from Chicago to Chiang Mai (average of $915). Flying from Chicago to Chiang Mai in June is currently the most expensive (average of $1,928). 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?
Airfare is typical for this route at the moment.
Chicago to Chiang Mai flights typically cost between $769 and $1,338 in September.The cheapest round-trip price found within the last 5 days was $881 on Multiple Airlines (Sep 28-Oct 5).
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.
Incheon (ICN) – chosen by Cheapflights users on 60% 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 $870.
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 Abu Dhabi (AUH) have the shortest average one-way travel time for 1-stop routes: 20h 45m.
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 August 16, 2026.
See what other customers who have flown with EVA Air and Delta 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.
Boarding
8.4
Crew
8.7
Food
8.1
Overall
8.5
Entertainment
8.0
Comfort
8.3
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Boarding
8.4
Crew
8.7
Food
8.1
Overall
8.5
Entertainment
8.0
Comfort
8.3
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Boarding
8.4
Crew
8.7
Food
8.1
Overall
8.5
Entertainment
8.0
Comfort
8.3
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - 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.
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Chicago and Chiang Mai flights
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Top airline flying from Chicago to Chiang Mai
Discover the top airline 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 August 16, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$902 | Average$1,203 | FlexibilityNo cancel fee | On-time74% |