Illinois

$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
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Cheap flight deals from Chiang Mai to Illinois

Cheapest flights from Chiang Mai to Illinois
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$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$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$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$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$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$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$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$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$1,207

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)
From Chiang Mai to Illinois
One-way flight from Chiang Mai to Illinois

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

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/31

Showing 1-10 of 20 results
1
2

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.
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
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
Excellent

Jolene,Jan 2026

SGN - TPE

Everything was good. I asked for aisle seating as I must stretch my leg out because of back and pelvis issues. Sometimes I don't always get it. But I did for all 3 of my flights for my destination. It was very nice.

Overall

8.4

Food

8.1

Crew

8.6

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
8.0
Excellent

Jolene,Jan 2026

SGN - TPE

Everything was good. I asked for aisle seating as I must stretch my leg out because of back and pelvis issues. Sometimes I don't always get it. But I did for all 3 of my flights for my destination. It was very nice.

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.
  • What airport do you fly from for flights from Chiang Mai to Illinois?

    Chiang Mai (CNX) is the airport you will fly out of if you book a flight from Chiang Mai to Illinois. It is only a 1.9 mi journey to Chiang Mai (CNX) from Chiang Mai’s city center.

  • How long is the flight from Chiang Mai to Illinois?

    A quick flight from Chiang Mai to Illinois can take about 36h 31m. EVA Air provides one of the quickest options available for as low as $1,001. The distance from Chiang Mai to Illinois is about 8211 mi.

  • Can I find deals for flights from Chiang Mai to Illinois that include hotel bookings?

    Yes. In addition to deals on Chiang Mai to Illinois flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Chiang Mai to Illinois?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chiang Mai to Illinois.

  • Can I find deals for business class flights from Chiang Mai to Illinois?

    Yes. Cheapflights offers flight deals from Chiang Mai to Illinois by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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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.
AirlineCheapestAverageFlexibilityOn-time
EVA AirCheapest$1,014Average$1,159FlexibilityNo cancel feeOn-time74%

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