How long is the flight from Chiang Mai to Chicago?

Korean Air and เดลต้า can get you from Chiang Mai to Chicago in just under 21h 10m. Your travel time can differ by up to . There are 13214 km between Chiang Mai and Chicago.

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.

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).

What is the cheapest time of day to fly from CNX to CHI?

When flying from Chiang Mai to Chicago, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 1 airline has 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.

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.

฿16,827+ Cheap Flights from Chiang Mai to Chicago

Cheap flight deals from Chiang Mai to Chicago

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 15 September 2026.

Sat 19/920:00 -

2 stops31h 40m

Sun 8/1113:10 -

2 stops31h 15m

Deal found 10/9฿33,687

Wed 4/1100:20 -

1 stop21h 10m

Sat 7/1111:10 -

1 stop22h 35m

Deal found 11/9฿34,019

Wed 23/906:50 -

2 stops25h 55m

Sun 8/1114:10 -

1 stop39h 45m

Deal found 13/9฿36,541

Thu 24/906:50 -

2 stops25h 55m

Sun 8/1114:10 -

1 stop39h 45m

Deal found 13/9฿36,574

Fri 18/906:50 -

2 stops25h 55m

Sun 8/1114:10 -

1 stop39h 45m

Deal found 13/9฿36,740

Thu 17/919:05 -

2 stops37h 40m

Sun 8/1114:10 -

1 stop39h 45m

Deal found 12/9฿36,807

Wed 16/906:50 -

2 stops25h 55m

Sun 8/1114:10 -

1 stop39h 45m

Deal found 10/9฿36,840

Sat 3/1017:20 -

2 stops48h 20m

Tue 3/1114:10 -

1 stop39h 45m

Deal found 12/9฿36,906

Mon 21/906:50 -

2 stops25h 55m

Sun 8/1114:10 -

1 stop39h 45m

Deal found 13/9฿36,939

Wed 2/1200:20 -

2 stops35h 35m

Thu 10/1217:14 -

2 stops40h 31m

Deal found 14/9฿45,569

Sat 19/911:20 -

2 stops30h 35m

Sun 8/1118:35 -

2 stops26h 50m

Deal found 10/9฿46,199

Mon 21/911:20 -

2 stops30h 35m

Sun 8/1116:45 -

2 stops28h 40m

Deal found 11/9฿50,978

Best flights from Chiang Mai to Chicago
Discover carefully curated flight deals from Chiang Mai to Chicago that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 15 September 2026.

Wed 4/1100:20 -

1 stop21h 10m

Sat 7/1111:10 -

1 stop22h 35m

Deal found 11/9฿34,019

Sat 3/1017:20 -

2 stops48h 20m

Tue 3/1114:10 -

1 stop39h 45m

Deal found 12/9฿36,906

Wed 2/1200:20 -

1 stop21h 10m

Thu 10/1217:55 -

2 stops39h 50m

Deal found 14/9฿43,577

Fri 9/1011:55 -

2 stops44h 50m

Sun 11/1000:30 -

1 stop21h 55m

Deal found 14/9฿45,336

Mon 28/921:45 -

1 stop23h 45m

Wed 11/1111:10 -

1 stop22h 35m

Deal found 10/9฿45,403

Wed 2/1200:20 -

2 stops35h 35m

Thu 10/1217:14 -

2 stops40h 31m

Deal found 14/9฿45,569

Tue 6/1011:35 -

2 stops30h 10m

Tue 3/1123:30 -

2 stops30h 30m

Deal found 12/9฿46,199

Fri 9/1019:35 -

2 stops37h 10m

Sun 11/1000:30 -

1 stop21h 55m

Deal found 12/9฿46,266

Tue 6/1021:45 -

1 stop23h 45m

Tue 3/1111:10 -

1 stop22h 35m

Deal found 14/9฿45,436

Thu 5/1110:10 -

2 stops46h 25m

Sat 7/1123:30 -

2 stops46h 50m

Deal found 14/9฿46,299

Fri 9/1011:20 -

2 stops25h 55m

Mon 12/1009:50 -

2 stops36h 30m

Deal found 10/9฿54,430

Fri 9/1011:20 -

3 stops25h 20m

Sun 11/1017:40 -

2 stops28h 40m

Deal found 10/9฿65,050

Fri 9/1011:20 -

3 stops25h 20m

Tue 13/1016:45 -

3 stops29h 35m

Deal found 10/9฿67,208

Wed 4/1100:20 -

2 stops25h 27m

Sat 7/1116:19 -

2 stops41h 26m

Deal found 14/9฿146,397

Find flight deals from Chiang Mai to Chicago

Round-trip from	฿33,687
One-way from	฿16,827

เอทิฮัดแอร์เวย์
27/9-8/11
4 total stops
63h 55m total
Chiang Mai to Chicago

Search Deals

เอทิฮัดแอร์เวย์
11/12-31/12
1 total stop
35h 45m total
Chiang Mai to Chicago

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Chiang Mai to Chicago that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Chiang MaiChicago

CNX Chiang Mai - ORD Chicago O'Hare Intl

CNXORD

Chiang Mai

Tue 6/10

16:30-06:34

3 stops50h 04m

Chicago O'Hare Intl

Wed 31/12

00:00-13:00

Nonstop0h 00m

฿18,752

Chiang MaiChicago

CNX Chiang Mai - ORD Chicago O'Hare Intl

CNXORD

Chiang Mai

Wed 20/1

06:30-19:35

2 stops26h 05m

Chicago O'Hare Intl

Wed 31/12

00:00-13:00

Nonstop0h 00m

฿20,212

Chiang MaiChicago

CNX Chiang Mai - ORD Chicago O'Hare Intl

CNXORD

Chiang Mai

Tue 10/11

17:00-23:59

2 stops43h 59m

Chicago O'Hare Intl

Wed 31/12

00:00-13:00

Nonstop0h 00m

฿21,042

Fastest return journey

Chiang MaiChicago

CNX Chiang Mai - ORD Chicago O'Hare Intl

CNXORD

Chiang Mai

Mon 9/11

00:20-08:30

1 stop21h 10m

Chicago O'Hare Intl

Wed 31/12

00:00-13:00

Nonstop0h 00m

฿23,100

Chiang MaiChicago

CNX Chiang Mai - ORD Chicago O'Hare Intl

CNXORD

Chiang Mai

Thu 21/1

00:20-08:30

1 stop21h 10m

Chicago O'Hare Intl

Wed 31/12

00:00-13:00

Nonstop0h 00m

฿23,100

Chiang MaiChicago

CNX Chiang Mai - ORD Chicago O'Hare Intl

CNXORD

Chiang Mai

Sun 25/10

00:20-09:30

1 stop21h 10m

Chicago O'Hare Intl

Wed 31/12

00:00-13:00

Nonstop0h 00m

฿23,232

Chiang MaiChicago

CNX Chiang Mai - MDW Chicago Midway

CNXMDW

Chiang Mai

Sat 23/1

00:20-22:10

2 stops34h 50m

Chicago Midway

Wed 31/12

00:00-13:00

Nonstop0h 00m

฿23,332

Chiang MaiChicago

CNX Chiang Mai - MDW Chicago Midway

CNXMDW

Chiang Mai

Sat 12/12

17:00-12:59

3 stops32h 59m

Chicago Midway

Wed 31/12

00:00-13:00

Nonstop0h 00m

฿23,697

Chiang MaiChicago

CNX Chiang Mai - ORD Chicago O'Hare Intl

CNXORD

Chiang Mai

Wed 6/1

00:20-18:32

2 stops31h 12m

Chicago O'Hare Intl

Wed 31/12

00:00-13:00

Nonstop0h 00m

฿27,248

Chiang MaiChicago

CNX Chiang Mai - ORD Chicago O'Hare Intl

CNXORD

Chiang Mai

Mon 5/10

21:45-09:30

1 stop23h 45m

Chicago O'Hare Intl

Wed 31/12

00:00-13:00

Nonstop0h 00m

฿28,642

Flights are sorted by cheapest return flights first.

Deals found on 13/9

Showing 1-10 of 31 resultsSorted by cheapest first

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.

CNX-CHI

CNX-ORD

CNX-MDW

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

CNX-CHI

CNX-ORD

CNX-MDW

No data available for this route at this time. Please check back soon.

Related info for your journey

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 1 airline has 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.
How long is the flight from Chiang Mai to Chicago?
Korean Air and เดลต้า can get you from Chiang Mai to Chicago in just under 21h 10m. Your travel time can differ by up to . There are 13214 km between Chiang Mai and Chicago.
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

Browse thousands of different options on Cheapflights for your next trip

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Phuket City to St. Louis flights

Top airline flying from Chiang Mai to Chicago

Airline	Cheapest	Average	Flexibility	On-time
EVA Air	Cheapest฿36,947	Average฿44,890	FlexibilityNo cancel fee	On-time74%	Search EVA Air flights

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

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Cheap flights from Chiang Mai to Chicago from ฿16,827

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Chiang Mai to Chicago

Cheapest flights from Chiang Mai to ChicagoExplore 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 15 September 2026.

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 15 September 2026.

Best flights from Chiang Mai to ChicagoDiscover carefully curated flight deals from Chiang Mai to Chicago that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 15 September 2026.

Discover carefully curated flight deals from Chiang Mai to Chicago that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 15 September 2026.

Last-minute flights from Chiang Mai to ChicagoDiscover last-minute flight deals from Chiang Mai to Chicago. Data last updated 15 September 2026 and is based on user searches.

Discover last-minute flight deals from Chiang Mai to Chicago. Data last updated 15 September 2026 and is based on user searches.

One-way flights from Chiang Mai to ChicagoSearch for one-way flight options from Chiang Mai to Chicago. Find affordable one-way fares based on user searches. Data last updated 15 September 2026.

Search for one-way flight options from Chiang Mai to Chicago. Find affordable one-way fares based on user searches. Data last updated 15 September 2026.

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Best time to book a flight from Chiang Mai to Chicago

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Cheapflights Insights

Related info for your journey

What airport do you fly from for flights from Chiang Mai to Chicago?

How long is the flight from Chiang Mai to Chicago?

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

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Chiang Mai to Chicago

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

Complete your trip

Complete your trip to Chicago by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Chiang Mai to Chicago by cabin class

Find flights from Chiang Mai to Chicago, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Chiang Mai and Chicago flights

Browse other Chiang Mai and Chicago flight options. Last updated on 15 September 2026.

Other flights from Chiang Mai

Browse through other flights departing from Chiang Mai. Flights are based on user searches made on Cheapflights and were last updated on 15 September 2026.

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Top airline flying from Chiang Mai to Chicago

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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 15 September 2026.

Best flights from Chiang Mai to Chicago
Discover carefully curated flight deals from Chiang Mai to Chicago that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 15 September 2026.

Last-minute flights from Chiang Mai to Chicago
Discover last-minute flight deals from Chiang Mai to Chicago. Data last updated 15 September 2026 and is based on user searches.

One-way flights from Chiang Mai to Chicago
Search for one-way flight options from Chiang Mai to Chicago. Find affordable one-way fares based on user searches. Data last updated 15 September 2026.