$605+ Cheap flights from Chiang Mai (CNX) to Illinois
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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
CNX — ORD
Mar 2 — Mar 91
1 adult, Economy
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Cheapest flights from Chiang Mai to IllinoisExplore the most affordable flight options available from Chiang Mai to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 31, 2026.
Explore the most affordable flight options available from Chiang Mai to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 31, 2026.
This oojo deal was found by Cheapflights users on 1/30. 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 6/1311:35 am
CNX
- ORD
2 stops36h 31m
EVA Air
Tue 7/217:40 pm
ORD
- CNX
2 stops26h 45m
EVA Air
Deal found 1/30![EVA Air logo]()
$1,001
This oojo deal was found by Cheapflights users on 1/28. 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 5/2411:35 am
CNX
- ORD
2 stops31h 05m
EVA Air
Thu 7/3012:30 am
ORD
- CNX
1 stop21h 55m
EVA Air
Deal found 1/28![EVA Air logo]()
$1,073
This oojo deal was found by Cheapflights users on 1/30. 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 8/2711:35 am
CNX
- ORD
2 stops31h 25m
EVA Air
Tue 9/2212:30 am
ORD
- CNX
1 stop21h 55m
EVA Air
Deal found 1/30![EVA Air logo]()
$1,074
This oojo deal was found by Cheapflights users on 1/30. 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 4/211:35 am
CNX
- ORD
2 stops31h 04m
EVA Air
Thu 4/238:48 pm
ORD
- CNX
2 stops25h 37m
EVA Air
Deal found 1/30![EVA Air logo]()
$1,102
This China Airlines deal was found by Cheapflights users on 1/30. 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 6/1311:20 am
CNX
- MDW
2 stops30h 20m
Multiple Airlines
Tue 7/213:50 pm
MDW
- CNX
2 stops30h 30m
Multiple Airlines
Deal found 1/30![Multiple Airlines logo]()
$1,157
This China Airlines deal was found by Cheapflights users on 1/30. 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 6/1711:20 am
CNX
- ORD
2 stops22h 35m
Multiple Airlines
Sat 6/277:40 pm
ORD
- CNX
2 stops26h 40m
Multiple Airlines
Deal found 1/30![Multiple Airlines logo]()
$1,158
This China Airlines deal was found by Cheapflights users on 1/30. 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 6/1311:20 am
CNX
- ORD
2 stops31h 00m
Multiple Airlines
Tue 7/215:25 pm
ORD
- CNX
3 stops28h 55m
Multiple Airlines
Deal found 1/30![Multiple Airlines logo]()
$1,164
This China Airlines deal was found by Cheapflights users on 1/30. 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 6/1711:20 am
CNX
- MDW
2 stops24h 45m
Multiple Airlines
Sat 6/274:35 pm
MDW
- CNX
2 stops29h 45m
Multiple Airlines
Deal found 1/30![Multiple Airlines logo]()
$1,184
This Gotogate deal was found by Cheapflights users on 1/30. 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.
Thu 8/278:00 pm
CNX
- ORD
2 stops30h 41m
Multiple Airlines
Wed 9/233:40 pm
ORD
- CNX
2 stops29h 40m
Multiple Airlines
Deal found 1/30![Multiple Airlines logo]()
$1,207
Best flights from Chiang Mai to IllinoisDiscover carefully curated flight deals from Chiang Mai to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated January 31, 2026.
Discover carefully curated flight deals from Chiang Mai to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated January 31, 2026.
This oojo deal was found by Cheapflights users on 1/30. 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 6/1311:35 am
CNX
- ORD
2 stops36h 31m
EVA Air
Tue 7/217:40 pm
ORD
- CNX
2 stops26h 45m
EVA Air
Deal found 1/30![EVA Air logo]()
$1,001
This China Airlines deal was found by Cheapflights users on 1/30. 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 6/1311:20 am
CNX
- MDW
2 stops30h 20m
Multiple Airlines
Tue 7/213:50 pm
MDW
- CNX
2 stops30h 30m
Multiple Airlines
Deal found 1/30![Multiple Airlines logo]()
$1,157
This oojo deal was found by Cheapflights users on 1/30. 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 4/29:30 am
CNX
- ORD
1 stop35h 05m
Etihad Airways
Thu 4/232:00 pm
ORD
- CNX
1 stop28h 25m
Etihad Airways
Deal found 1/30![Etihad Airways logo]()
$1,257
This oojo deal was found by Cheapflights users on 1/28. 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 5/2411:35 am
CNX
- ORD
2 stops31h 05m
EVA Air
Thu 7/3012:30 am
ORD
- CNX
1 stop21h 55m
EVA Air
Deal found 1/28![EVA Air logo]()
$1,073
This China Airlines deal was found by Cheapflights users on 1/30. 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 6/1711:20 am
CNX
- ORD
2 stops22h 35m
Multiple Airlines
Sat 6/277:40 pm
ORD
- CNX
2 stops26h 40m
Multiple Airlines
Deal found 1/30![Multiple Airlines logo]()
$1,158
This oojo deal was found by Cheapflights users on 1/30. 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 4/211:35 am
CNX
- ORD
2 stops31h 04m
EVA Air
Thu 4/238:48 pm
ORD
- CNX
2 stops25h 37m
EVA Air
Deal found 1/30![EVA Air logo]()
$1,102
This China Airlines deal was found by Cheapflights users on 1/30. 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 6/1311:20 am
CNX
- ORD
2 stops31h 00m
Multiple Airlines
Tue 7/215:25 pm
ORD
- CNX
3 stops28h 55m
Multiple Airlines
Deal found 1/30![Multiple Airlines logo]()
$1,164
This China Airlines deal was found by Cheapflights users on 1/30. 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 6/1711:20 am
CNX
- MDW
2 stops24h 45m
Multiple Airlines
Sat 6/274:35 pm
MDW
- CNX
2 stops29h 45m
Multiple Airlines
Deal found 1/30![Multiple Airlines logo]()
$1,184
This EVA Air deal was found by Cheapflights users on 1/29. 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 EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/911:35 am
CNX
- ORD
1 stop21h 25m
EVA Air
Sat 4/2512:30 am
ORD
- CNX
1 stop21h 55m
EVA Air
Deal found 1/29![EVA Air logo]()
$1,255
This oojo deal was found by Cheapflights users on 1/30. 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 6/1711:35 am
CNX
- ORD
2 stops30h 45m
EVA Air
Sat 6/277:40 pm
ORD
- CNX
2 stops26h 45m
EVA Air
Deal found 1/30![EVA Air logo]()
$1,291
One-way flights from Chiang Mai to IllinoisSearch for one-way flight options from Chiang Mai to Illinois. Find affordable one-way fares based on user searches. Data last updated January 31, 2026.
Search for one-way flight options from Chiang Mai to Illinois. Find affordable one-way fares based on user searches. Data last updated January 31, 2026.
This Kiwi.com deal was found by Cheapflights users on 1/31. 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 3/38:55 am
CNX
- ORD
3 stops59h 40m
Multiple Airlines
Deal found 1/31![Multiple Airlines logo]()
$605
This Kiwi.com deal was found by Cheapflights users on 1/30. 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 2/278:55 am
CNX
- ORD
3 stops59h 40m
Multiple Airlines
Deal found 1/30![Multiple Airlines logo]()
$655
This Kiwi.com deal was found by Cheapflights users on 1/29. 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 6/309:35 am
CNX
- ORD
3 stops41h 59m
Multiple Airlines
Deal found 1/29![Multiple Airlines logo]()
$709
This Kiwi.com deal was found by Cheapflights users on 1/29. 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 6/287:10 am
CNX
- ORD
3 stops40h 00m
Multiple Airlines
Deal found 1/29![Multiple Airlines logo]()
$753
This Kiwi.com deal was found by Cheapflights users on 1/29. 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 7/19:35 am
CNX
- ORD
3 stops38h 31m
Multiple Airlines
Deal found 1/29![Multiple Airlines logo]()
$763
This Delta deal was found by Cheapflights users on 1/30. 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 2/2612:15 am
CNX
- MDW
2 stops30h 22m
Delta
Deal found 1/30![Delta logo]()
$775
This Kiwi.com deal was found by Cheapflights users on 1/29. 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.
Sat 6/278:10 am
CNX
- ORD
3 stops42h 10m
Multiple Airlines
Deal found 1/29![Multiple Airlines logo]()
$796
This Kiwi.com deal was found by Cheapflights users on 1/30. 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.
Thu 2/2612:45 am
CNX
- MDW
3 stops57h 54m
Multiple Airlines
Deal found 1/30![Multiple Airlines logo]()
$809
This Kiwi.com deal was found by Cheapflights users on 1/29. 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 7/111:35 am
CNX
- MDW
3 stops43h 46m
Multiple Airlines
Deal found 1/29![Multiple Airlines logo]()
$1,292
This Kiwi.com deal was found by Cheapflights users on 1/29. 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 6/308:05 am
CNX
- MDW
3 stops37h 35m
Multiple Airlines
Deal found 1/29![Multiple Airlines logo]()
$1,470
Find flight deals from Chiang Mai to Illinois
Keep the following information in mind while searching for Chiang Mai to Illinois flight deals. Data was last updated January 31, 2026.
Round-trip from | $1,001 (oojo) |
|---|---|
One-way from | $605 (Kiwi.com) |
Cheapflights Fare Finder
Customize your flight search to find flights from Chiang Mai to Illinois 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 January 31, 2026.
Use the filters below to find and compare flights from Chiang Mai to Illinois that are best for you.
Fly from
Chiang Mai
Fly to
Illinois
Route
Depart
Return
Price
Chiang MaiChicago
CNX - ORD
CNXORD
Chiang Mai
Sat 6/13
11:35 am-12:06 pm
2 stops36h 31m
Chicago O'Hare Intl
Tue 7/21
7:40 pm-10:25 am
2 stops26h 45m
$1,001
Chiang MaiChicago
CNX - ORD
CNXORD
Chiang Mai
Sun 5/24
11:35 am-6:40 am
2 stops31h 05m
Chicago O'Hare Intl
Thu 7/30
12:30 am-10:25 am
1 stop21h 55m
$1,073
Chiang MaiChicago
CNX - ORD
CNXORD
Chiang Mai
Thu 4/2
11:35 am-6:39 am
2 stops31h 04m
Chicago O'Hare Intl
Thu 4/23
8:48 pm-10:25 am
2 stops25h 37m
$1,102
Chiang MaiChicago
CNX - MDW
CNXMDW
Chiang Mai
Sat 6/13
11:20 am-5:40 am
2 stops30h 20m
Chicago Midway
Tue 7/21
3:50 pm-10:20 am
2 stops30h 30m
$1,157
Chiang MaiChicago
CNX - ORD
CNXORD
Chiang Mai
Wed 6/17
11:20 am-9:55 pm
2 stops22h 35m
Chicago O'Hare Intl
Sat 6/27
7:40 pm-10:20 am
2 stops26h 40m
$1,158
Chiang MaiChicago
CNX - ORD
CNXORD
Chiang Mai
Sat 6/13
11:20 am-6:20 am
2 stops31h 00m
Chicago O'Hare Intl
Tue 7/21
5:25 pm-10:20 am
3 stops28h 55m
$1,164
Chiang MaiChicago
CNX - MDW
CNXMDW
Chiang Mai
Wed 6/17
11:20 am-12:05 am
2 stops24h 45m
Chicago Midway
Sat 6/27
4:35 pm-10:20 am
2 stops29h 45m
$1,184
Chiang MaiChicago
CNX - ORD
CNXORD
Chiang Mai
Thu 4/9
11:35 am-9:00 pm
1 stop21h 25m
Chicago O'Hare Intl
Sat 4/25
12:30 am-10:25 am
1 stop21h 55m
$1,255
Chiang MaiChicago
CNX - ORD
CNXORD
Chiang Mai
Thu 4/2
9:30 am-8:35 am
1 stop35h 05m
Chicago O'Hare Intl
Thu 4/23
2:00 pm-6:25 am
1 stop28h 25m
$1,257
Chiang MaiChicago
CNX - ORD
CNXORD
Chiang Mai
Wed 6/17
11:35 am-6:20 am
2 stops30h 45m
Chicago O'Hare Intl
Sat 6/27
7:40 pm-10:25 am
2 stops26h 45m
$1,291
Showing 1-10 of 20 results
Best time to book a flight from Chiang Mai to Illinois
Have a flexible travel schedule? Discover the best time to fly to Illinois from Chiang Mai with our price prediction graph.
CNX-ORD
CNX-MDW
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 Chiang Mai to Illinois
CNX-USIL
CNX-ORD
CNX-MDW
No data available for this route at this time. Please check back soon.
Reviews of airlines servicing Illinois
Get insights into the airlines that provide service to Illinois. 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 Illinois. Reviews last updated January 31, 2026.
Get a feel of what it's like to fly with EVA Air from Chiang Mai to Illinois by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
8.4
Food
8.1
Crew
8.6
Boarding
8.4
Comfort
8.3
Entertainment
8.0
Reviews
1 / 20
8.0
ExcellentJolene,Jan 2026
SGN - TPE
Overall
8.4
Food
8.1
Crew
8.6
Boarding
8.4
Comfort
8.3
Entertainment
8.0
Reviews
1 / 20
8.0
ExcellentJolene,Jan 2026
SGN - TPE
Related info for your journey
Find useful and relevant information for your journey from Chiang Mai to Illinois. 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
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Alternative routes for Chiang Mai to Illinois
See prices for flight routes from nearby airports that may be better suited for you.
Top airline flying from Chiang Mai to Illinois
Discover the top airline that operate flights from Chiang Mai to Illinois. 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 January 31, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$1,014 | Average$1,159 | FlexibilityNo cancel fee | On-time74% |