Find flights
When to book
FAQs

Cheap flights from Chiang Mai to Chicago from ฿19,674

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 10/11. Fares are subject to change and may not be available on all flights or dates of travel.
CNX — CHI
31 Jul — 7 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Chiang Mai to Chicago

Enter your travel dates to find the best prices.

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 1 July 2026.

Tue 6/1021:10
CNX
-
ORD
2 stops29h 33m
แอร์แคนาดา
Tue 3/1108:49
ORD
-
CNX
2 stops41h 51m
แอร์แคนาดา
Deal found 27/6฿34,263
Tue 22/1200:15
CNX
-
ORD
1 stop21h 15m
Korean Air
Wed 13/111:25
ORD
-
CNX
1 stop22h 30m
Korean Air
Deal found 29/6฿37,852
Tue 22/1200:15
CNX
-
ORD
1 stop21h 15m
เดลต้า
Wed 13/107:00
ORD
-
CNX
2 stops26h 55m
เดลต้า
Deal found 29/6฿39,082
Tue 6/1011:35
CNX
-
ORD
1 stop21h 10m
EVA Air
Tue 3/1123:30
ORD
-
CNX
1 stop22h 05m
EVA Air
Deal found 1/7฿42,538
Wed 23/1222:30
CNX
-
ORD
3 stops34h 22m
Multiple Airlines
Wed 13/123:30
ORD
-
CNX
2 stops30h 30m
Multiple Airlines
Deal found 29/6฿44,066
Thu 13/811:20
CNX
-
MDW
2 stops30h 25m
Multiple Airlines
Thu 20/817:55
MDW
-
CNX
2 stops28h 25m
Multiple Airlines
Deal found 29/6฿61,347
Wed 15/711:20
CNX
-
MDW
2 stops35h 50m
Multiple Airlines
Wed 29/710:10
MDW
-
CNX
2 stops36h 10m
Multiple Airlines
Deal found 27/6฿64,903

Find 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 1 July 2026.

Round-trip from

฿34,263

One-way from

฿19,674
แอร์แคนาดา
  • แอร์แคนาดา
  • 6/10-3/11
  • 4 total stops
  • 71h 24m total
  • Chiang Mai to Chicago
Search Deals
10/11
  • 10/11
  • 2 total stops
  • 30h 27m total
  • Chiang Mai to Chicago
Search Deals

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 1 July 2026.
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 - ORD

CNXORD

Chiang Mai

Tue 22/12

00:15-08:30

1 stop21h 15m

Chicago O'Hare Intl

Wed 13/1

11:25-22:55

1 stop22h 30m

฿37,852

Chiang MaiChicago

CNX - ORD

CNXORD

Chiang Mai

Tue 22/12

00:15-23:46

2 stops36h 31m

Chicago O'Hare Intl

Wed 13/1

05:30-22:55

2 stops28h 25m

฿39,248

Chiang MaiChicago

CNX - ORD

CNXORD

Chiang Mai

Tue 6/10

21:10-14:43

2 stops29h 33m

Chicago O'Hare Intl

Tue 3/11

15:30-15:40

2 stops35h 10m

฿39,912
Fastest return journey

Chiang MaiChicago

CNX - ORD

CNXORD

Chiang Mai

Tue 6/10

11:35-20:45

1 stop21h 10m

Chicago O'Hare Intl

Tue 3/11

23:30-10:35

1 stop22h 05m

฿43,103

Chiang MaiChicago

CNX - ORD

CNXORD

Chiang Mai

Mon 28/9

20:00-20:45

2 stops36h 45m

Chicago O'Hare Intl

Fri 2/10

18:06-10:25

2 stops28h 19m

฿45,462

Chiang MaiChicago

CNX - MDW

CNXMDW

Chiang Mai

Thu 13/8

11:20-05:45

2 stops30h 25m

Chicago Midway

Thu 20/8

17:55-10:20

2 stops28h 25m

฿61,347

Chiang MaiChicago

CNX - MDW

CNXMDW

Chiang Mai

Wed 15/7

11:20-11:10

2 stops35h 50m

Chicago Midway

Wed 29/7

10:10-10:20

2 stops36h 10m

฿64,903
Cheapest one-way

Chiang MaiChicago

CNX - ORD

CNXORD

Chiang Mai

Tue 10/11

21:10-14:37

2 stops30h 27m

฿19,674
Fastest single journey

Chiang MaiChicago

CNX - ORD

CNXORD

Chiang Mai

Mon 9/11

00:15-08:30

1 stop21h 15m

฿21,103

Chiang MaiChicago

CNX - ORD

CNXORD

Chiang Mai

Tue 15/9

11:20-14:54

2 stops39h 34m

฿21,269

Flights are sorted by cheapest return flights first.

Deals found on 29/6

Showing 1-10 of 15 resultsSorted by cheapest first
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.

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 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, เดลต้า, and แอร์แคนาดา can get you from Chiang Mai to Chicago in just under 21h 15m. Your travel time can differ by up to 15h 16m. There are 13214 km between Chiang Mai and Chicago. Both multi-stop and direct flights can be found to your destination and back.

  • What is the cheapest airline to fly from Chiang Mai to Chicago round-trip?

    Flying on EVA Air is currently your cheapest option to Chicago, with prices starting at ฿36,354.

  • 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

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.
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 airline flying from Chiang Mai to Chicago

Discover the top airline 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 1 July 2026.
AirlineCheapestAverageFlexibilityOn-time
EVA AirCheapest฿36,354Average฿36,435FlexibilityNo cancel feeOn-time74%
Search EVA Air flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights helps you search for flights from Chiang Mai to Chicago via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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?

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!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book With Flexibility

Our users can plan ahead with confidence and find flights with no change fees.

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.