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Cheap flights from Chiang Mai to Chicago from ฿19,649

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 7/7. Fares are subject to change and may not be available on all flights or dates of travel.
CNX — CHI
16 Jun — 23 Jun1
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 11 June 2025.

Round-trip from

฿34,663

One-way from

฿19,649
EVA Air
  • EVA Air
  • 1/10-28/10
  • 2 total stops
  • 43h 15m total
  • Chiang Mai to Chicago
Search Deals
7/7
  • 7/7
  • 3 total stops
  • 58h 35m total
  • Chiang Mai to Chicago
Search Deals

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 11 June 2025.

Sun 14/1200:15CNX - MDW
2 stops34h 29mเดลต้า
Thu 15/118:45MDW - CNX
2 stops39h 20mเดลต้า
Deal found 10/6฿33,129
Sun 14/1200:15CNX - ORD
2 stops32h 32mเดลต้า
Thu 15/107:30ORD - CNX
2 stops26h 35mเดลต้า
Deal found 10/6฿33,129
Mon 15/1211:50CNX - ORD
1 stop20h 45mEVA Air
Thu 15/118:50ORD - CNX
2 stops26h 45mEVA Air
Deal found 10/6฿34,663
Sun 14/1200:15CNX - ORD
1 stop21h 15mKorean Air
Thu 15/111:25ORD - CNX
1 stop22h 40mKorean Air
Deal found 10/6฿37,339
Sun 21/1210:35CNX - ORD
1 stop39h 25mCathay Pacific
Fri 2/114:40ORD - CNX
1 stop30h 10mCathay Pacific
Deal found 11/6฿38,482
Sun 21/1209:25CNX - ORD
2 stops23h 10mMultiple Airlines
Fri 2/123:30ORD - CNX
1 stop22h 05mMultiple Airlines
Deal found 10/6฿41,811
Wed 1/1011:30CNX - ORD
2 stops30h 31mChina Southern
Thu 30/1018:35ORD - CNX
3 stops35h 15mChina Southern
Deal found 11/6฿128,304

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 11 June 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

Wed 1/10

11:35-20:45

1 stop21h 10m

Chicago O'Hare Intl

Tue 28/10

00:30-10:35

1 stop22h 05m

฿34,663

Chiang MaiChicago

CNX - ORD

CNXORD

Chiang Mai

Wed 1/10

10:30-14:25

1 stop39h 55m

Chicago O'Hare Intl

Wed 29/10

15:40-18:50

1 stop39h 10m

฿43,018

Chiang MaiChicago

CNX - ORD

CNXORD

Chiang Mai

Wed 1/10

23:15-09:30

1 stop22h 15m

Chicago O'Hare Intl

Thu 30/10

12:05-23:05

1 stop23h 00m

฿52,745

Chiang MaiChicago

CNX - ORD

CNXORD

Chiang Mai

Tue 30/9

00:45-09:30

1 stop20h 45m

Chicago O'Hare Intl

Thu 30/10

12:05-23:05

1 stop23h 00m

฿59,697

Chiang MaiChicago

CNX - ORD

CNXORD

Chiang Mai

Wed 1/10

11:30-06:01

2 stops30h 31m

Chicago O'Hare Intl

Thu 30/10

18:35-17:50

3 stops35h 15m

฿128,304

Chiang MaiChicago

CNX - ORD

CNXORD

Chiang Mai

Mon 7/7

11:05-09:40

3 stops58h 35m

฿19,649

Chiang MaiChicago

CNX - ORD

CNXORD

Chiang Mai

Mon 7/7

23:15-23:56

2 stops36h 41m

฿23,043

Chiang MaiChicago

CNX - ORD

CNXORD

Chiang Mai

Wed 2/7

11:35-21:10

1 stop21h 35m

฿26,797

Chiang MaiChicago

CNX - ORD

CNXORD

Chiang Mai

Mon 7/7

10:30-14:25

1 stop39h 55m

฿28,168

Chiang MaiChicago

CNX - ORD

CNXORD

Chiang Mai

Sun 6/7

00:20-20:25

2 stops32h 05m

฿43,280

Flights are sorted by cheapest return flights first.

Deals found on 9/6

Showing 1-10 of 12 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

Rainfall in Chicago by month

Plan your trip to Chicago by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Chicago ranges from 43.0 - 125.0 inches per month. August is typically the wettest month, when rainfall can reach 125.0 mm. January is typically the driest time to visit Chicago when rainfall is around 43.0 mm.

Temperature in Chicago by month

Plan your trip to Chicago by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Chicago, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -5.0 C).

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 11 June 2025.
EVA Air
8.4
Very Good
1,202 reviews
Check prices

Entertainment

8.0

Food

8.1

Comfort

8.3

Overall

8.4

Crew

8.6

Boarding

8.4

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
EVA Air
8.4
Very Good
1,202 reviews
EVA Air
8.4
Very Good
1,202 reviews
Check prices

Entertainment

8.0

Food

8.1

Comfort

8.3

Overall

8.4

Crew

8.6

Boarding

8.4

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
Korean Air
8.4
Very Good
1,088 reviews
EVA Air
8.4
Very Good
1,202 reviews
Check prices

Entertainment

8.0

Food

8.1

Comfort

8.3

Overall

8.4

Crew

8.6

Boarding

8.4

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
Asiana Airlines
8.2
Very Good
443 reviews
EVA Air
8.4
Very Good
1,202 reviews
Check prices

Entertainment

8.0

Food

8.1

Comfort

8.3

Overall

8.4

Crew

8.6

Boarding

8.4

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
เดลต้า
8.0
Very Good
7,946 reviews
EVA Air
8.4
Very Good
1,202 reviews
Check prices

Entertainment

8.0

Food

8.1

Comfort

8.3

Overall

8.4

Crew

8.6

Boarding

8.4

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
Cathay Pacific
7.6
Good
892 reviews
EVA Air
8.4
Very Good
1,202 reviews
Check prices

Entertainment

8.0

Food

8.1

Comfort

8.3

Overall

8.4

Crew

8.6

Boarding

8.4

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 ฿34,663. Additional round-trip tickets that might be worth considering are offered by Cathay Pacific and Korean Air, with the lowest prices starting at ฿43,018 and ฿52,745, 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 (฿23,043), EVA Air (฿26,797), and Cathay Pacific (฿28,168).

  • 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.
Chiang Mai to O'Hare Intl flights
Ko Samui to O'Hare Intl flights
Phuket City to St. Louis flights
Chiang Mai to Midway flights

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 11 June 2025.
AirlineCheapestAverageFlexibilityOn-time
Korean AirCheapest฿25,664Average฿42,163FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
EVA AirCheapest฿29,423Average฿38,021FlexibilityNo cancel feeOn-time74%
Search EVA Air flights

Fly with Cheapflights

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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?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Chiang Mai to Chicago for you. Better yet — we are completely free to use.

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?

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