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Cheap flights from Chiang Mai to Chicago from ฿21,254

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 21/12. Fares are subject to change and may not be available on all flights or dates of travel.
CNX — CHI
8 Jul — 15 Jul1
1 adult

Cheap flight deals from Chiang Mai to Chicago

Discover tips and strategies to find the most affordable flight options for your journey from Chiang Mai (CNX) to Chicago (CHI). 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 3 July 2025.

Round-trip from

฿32,627

One-way from

฿21,254
15/9-29/9
  • 15/9-29/9
  • 5 total stops
  • 74h 41m total
  • Chiang Mai to Chicago
เดลต้า
  • เดลต้า
  • 21/12
  • 2 total stops
  • 36h 44m total
  • Chiang Mai to Chicago

Find flight deals from Chiang Mai to Chicago

Cheapest flights from Chiang Mai to Chicago
Explore the most affordable flight options available from Chiang Mai to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 July 2025.

Mon 15/906:30CNX - ORD
3 stops47h 41mMultiple Airlines
Mon 29/917:45ORD - CNX
2 stops27h 00mMultiple Airlines
Deal found 1/7฿32,627
Mon 7/723:15CNX - ORD
2 stops36h 41mเดลต้า
Sun 20/708:30ORD - CNX
2 stops25h 25mเดลต้า
Deal found 2/7฿33,404
Wed 1/1011:35CNX - ORD
1 stop21h 10mEVA Air
Tue 28/1000:30ORD - CNX
1 stop22h 05mEVA Air
Deal found 1/7฿34,182
Tue 16/920:00CNX - ORD
2 stops55h 55mสวิส อินเตอร์เนชั่นแนล แอร์ไลน์
Sat 27/915:45ORD - CNX
2 stops34h 00mสวิส อินเตอร์เนชั่นแนล แอร์ไลน์
Deal found 1/7฿37,001
Fri 19/911:15CNX - ORD
2 stops41h 27mแอร์แคนาดา
Mon 29/915:40ORD - CNX
2 stops30h 35mแอร์แคนาดา
Deal found 1/7฿37,487
Sun 14/1200:15CNX - MDW
2 stops34h 29mเดลต้า
Thu 15/118:45MDW - CNX
2 stops39h 20mเดลต้า
Deal found 1/7฿43,610

Cheapflights Fare Finder

Customise your flight search to find flights from Chiang Mai to Chicago 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 17,341 searches. Data last updated 3 July 2025.
Use the filters below to find and compare flights from Chiang Mai to Chicago that are best for you.

Fly from

Chiang Mai

Fly to

Chicago

Route

Depart

Return

Price

Chiang MaiChicago

CNX - ORD

CNXORD

Chiang Mai

Mon 15/9

06:30-18:11

3 stops47h 41m

Chicago O'Hare Intl

Mon 29/9

17:45-08:45

2 stops27h 00m

฿32,627

Chiang MaiChicago

CNX - ORD

CNXORD

Chiang Mai

Wed 1/10

11:35-20:45

1 stop21h 10m

Chicago O'Hare Intl

Tue 28/10

00:30-10:35

1 stop22h 05m

฿34,182

Chiang MaiChicago

CNX - ORD

CNXORD

Chiang Mai

Sun 14/12

00:15-23:47

2 stops36h 32m

Chicago O'Hare Intl

Thu 15/1

07:30-23:05

2 stops26h 35m

฿36,839

Chiang MaiChicago

CNX - ORD

CNXORD

Chiang Mai

Tue 16/9

20:00-15:55

2 stops55h 55m

Chicago O'Hare Intl

Sat 27/9

15:45-13:45

2 stops34h 00m

฿37,001

Chiang MaiChicago

CNX - ORD

CNXORD

Chiang Mai

Fri 19/9

11:15-16:42

2 stops41h 27m

Chicago O'Hare Intl

Mon 29/9

15:40-10:15

2 stops30h 35m

฿37,487

Chiang MaiChicago

CNX - MDW

CNXMDW

Chiang Mai

Sun 14/12

00:15-21:44

2 stops34h 29m

Chicago Midway

Thu 15/1

18:45-23:05

2 stops39h 20m

฿43,610

Chiang MaiChicago

CNX - ORD

CNXORD

Chiang Mai

Sun 21/12

00:15-23:59

2 stops36h 44m

฿21,254

Chiang MaiChicago

CNX - ORD

CNXORD

Chiang Mai

Mon 22/12

10:35-13:00

1 stop39h 25m

฿23,296

Chiang MaiChicago

CNX - ORD

CNXORD

Chiang Mai

Mon 22/12

20:50-19:35

2 stops35h 45m

฿23,393

Chiang MaiChicago

CNX - MDW

CNXMDW

Chiang Mai

Sun 10/8

01:20-08:45

3 stops43h 25m

฿33,145

Flights are sorted by cheapest return flights first.

Deals found on 30/6

Showing 1-10 of 13 results
1
2

Best time to book a flight from Chiang Mai to Chicago

Have a flexible travel schedule? Discover the best time to fly to Chicago from Chiang Mai with our price prediction graph.
Estimated return 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 Chicago
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Chicago

Get insights into the airlines that provide service to Chicago. 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 Chicago. Reviews last updated 3 July 2025.
Get a feel of what it's like to fly with EVA Air, Asiana Airlines, andเดลต้า from Chiang Mai to Chicago by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.6

Entertainment

8.0

Food

8.1

Overall

8.4

Boarding

8.4

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Crew

8.6

Entertainment

8.0

Food

8.1

Overall

8.4

Boarding

8.4

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Crew

8.6

Entertainment

8.0

Food

8.1

Overall

8.4

Boarding

8.4

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Crew

8.6

Entertainment

8.0

Food

8.1

Overall

8.4

Boarding

8.4

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Crew

8.6

Entertainment

8.0

Food

8.1

Overall

8.4

Boarding

8.4

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Crew

8.6

Entertainment

8.0

Food

8.1

Overall

8.4

Boarding

8.4

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Related info for your journey

Find useful and relevant information for your journey from Chiang Mai to Chicago. 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 Chicago?

    Chiang Mai (CNX) is the airport you will fly out of if you book a flight from Chiang Mai to Chicago. You should not have trouble finding flights to Chicago from Chiang Mai; the airport handles an average of 0 outbound flights to Chicago per day. You should also have plenty of airline options to choose from since 2 airlines have flights from the Chiang Mai airport to Chicago. It is only a 3.1 km journey to Chiang Mai (CNX) from Chiang Mai’s city centre.

  • What are the cheapest airlines flying from Chiang Mai to Chicago round-trip?

    Flying on EVA Air is currently your cheapest option to Chicago, with prices starting at ฿34,182. Additional round-trip tickets that might be worth considering are offered by เดลต้า and สวิส อินเตอร์เนชั่นแนล แอร์ไลน์, with the lowest prices starting at ฿36,839 and ฿37,001, respectively.

  • What are the cheapest airlines to fly from Chiang Mai to Chicago one-way?

    The cheapet airlines for a one-way flight from Chiang Mai to Chicago are เดลต้า (฿21,254), Cathay Pacific (฿23,296), and EVA Air (฿42,995).

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Chiang Mai to Chicago 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 Chicago

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Chiang Mai to Chicago

Discover the top 2 airlines that operate flights from Chiang Mai to Chicago. 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 17,341 searches. Data last updated 3 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Korean AirCheapest฿25,476Average฿41,854FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
EVA AirCheapest฿29,207Average฿37,742FlexibilityNo cancel feeOn-time74%
Search EVA Air flights

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How does Cheapflights help users find flights from Chiang Mai to Chicago?

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Why should you use Cheapflights to find cheap flight tickets from Chiang Mai to Chicago?

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Can Cheapflights find flights from Chiang Mai to Chicago with no change fees?

Yes! Cheapflights helps users easily find flights from Chiang Mai to Chicago with no change fees.

Can Cheapflights notify me if prices for flights from Chiang Mai to Chicago become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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