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Cheap flights from Chiang Mai to Chicago from ฿17,874

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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
CNX — CHI
14 Dec — 21 Dec1
1 adult
1 adult, Economy, 0 bags

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 14 November 2025.

Round-trip from

฿33,679

One-way from

฿17,874
EVA Air
  • EVA Air
  • 5/2-19/2
  • 3 total stops
  • 61h 53m total
  • Chiang Mai to Chicago
Search Deals
1/12
  • 1/12
  • 3 total stops
  • 46h 35m total
  • Chiang Mai to Chicago
Search Deals

Find 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 14 November 2025.

Mon 15/1219:45CNX - ORD
2 stops36h 50mEVA Air
Thu 15/118:06ORD - CNX
2 stops27h 29mEVA Air
Deal found 13/11฿35,101
Mon 15/1217:35CNX - ORD
2 stops43h 24mChina Airlines
Thu 15/118:06ORD - CNX
2 stops27h 19mChina Airlines
Deal found 12/11฿35,780
Sun 14/1200:15CNX - ORD
1 stop21h 15mเดลต้า
Thu 15/107:30ORD - CNX
2 stops26h 25mเดลต้า
Deal found 13/11฿39,077
Sun 14/1200:15CNX - MDW
2 stops36h 32mเดลต้า
Thu 15/119:16MDW - CNX
2 stops38h 39mเดลต้า
Deal found 12/11฿40,919
Fri 26/1200:15CNX - MDW
2 stops28h 13mเดลต้า
Sat 3/117:59MDW - CNX
2 stops39h 56mเดลต้า
Deal found 12/11฿71,463
Mon 15/1221:40CNX - MDW
2 stops27h 15mKorean Air
Thu 15/106:45MDW - CNX
2 stops27h 10mKorean Air
Deal found 14/11฿237,499

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 14 November 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

Thu 5/2

11:50-14:38

2 stops39h 48m

Chicago O'Hare Intl

Thu 19/2

07:00-10:35

2 stops38h 35m

฿35,263

Chiang MaiChicago

CNX - ORD

CNXORD

Chiang Mai

Wed 4/2

00:15-08:40

1 stop21h 25m

Chicago O'Hare Intl

Thu 19/2

11:25-22:55

1 stop22h 30m

฿35,618

Chiang MaiChicago

CNX - ORD

CNXORD

Chiang Mai

Mon 15/12

19:45-19:35

2 stops36h 50m

Chicago O'Hare Intl

Thu 15/1

15:35-10:35

2 stops30h 00m

฿36,491

Chiang MaiChicago

CNX - ORD

CNXORD

Chiang Mai

Wed 4/3

00:15-23:55

2 stops36h 40m

Chicago O'Hare Intl

Mon 9/3

07:30-22:55

2 stops27h 25m

฿36,750

Chiang MaiChicago

CNX - ORD

CNXORD

Chiang Mai

Thu 5/3

10:35-12:55

1 stop39h 20m

Chicago O'Hare Intl

Mon 9/3

15:35-18:50

1 stop39h 15m

฿36,814

Chiang MaiChicago

CNX - ORD

CNXORD

Chiang Mai

Wed 4/2

00:15-23:53

2 stops36h 38m

Chicago O'Hare Intl

Thu 19/2

11:25-22:55

1 stop22h 30m

฿36,879

Chiang MaiChicago

CNX - ORD

CNXORD

Chiang Mai

Sun 14/12

00:15-08:30

1 stop21h 15m

Chicago O'Hare Intl

Thu 15/1

07:30-22:55

2 stops26h 25m

฿39,077

Chiang MaiChicago

CNX - MDW

CNXMDW

Chiang Mai

Sun 14/12

00:15-23:47

2 stops36h 32m

Chicago Midway

Thu 15/1

19:16-22:55

2 stops38h 39m

฿40,919

Chiang MaiChicago

CNX - MDW

CNXMDW

Chiang Mai

Wed 4/3

00:15-13:09

2 stops49h 54m

Chicago Midway

Sun 8/3

06:00-22:55

2 stops28h 55m

฿46,123

Chiang MaiChicago

CNX - MDW

CNXMDW

Chiang Mai

Wed 4/2

00:15-12:48

2 stops25h 33m

Chicago Midway

Thu 19/2

06:00-22:55

2 stops27h 55m

฿47,416

Flights are sorted by cheapest return flights first.

Deals found on 13/11

Showing 1-10 of 18 results
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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

What’s the top stopover airport for flights from Chiang Mai to Chicago?

Share of one-stop return flights from Chiang Mai to Chicago chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Taipei City (TPE) – chosen by Cheapflights users on 64% of one-stop itineraries from Chiang Mai to Chicago on Cheapflights.

What’s the cheapest stopover airport for flights from Chiang Mai to Chicago?

Average return fare for one-stop flights from Chiang Mai to Chicago, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Taipei City (TPE) is the most affordable one-stop option, with an average return flight price of ฿32,903.

What’s the fastest stopover option from Chiang Mai to Chicago?

Shortest average travel time for one-stop one-way flights from Chiang Mai to Chicago, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Taipei City (TPE) have the shortest average one-way travel time for one-stop routes: 20h 45m.

Which airport typically offers the quickest stopover for flights from Chiang Mai to Chicago?

Average stopover duration for one-stop one-way flights from Chiang Mai to Chicago, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Taipei City (TPE) offer the fastest connection on this route, with an average stopover time of 2h 43m.

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.

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

    EVA Air, Korean Air, and เดลต้า can get you from Chiang Mai to Chicago in just under 21h 25m. Your travel time can differ by up to 18h 23m. There are 13214 km between Chiang Mai and Chicago. Both multi-stop and direct flights can be found to your destination and back.

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

    Flying on Korean Air is currently your cheapest option to Chicago, with prices starting at ฿25,415. Another option worth looking into is EVA Air, starting at ฿35,357 round trip.

  • 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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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 14 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Korean AirCheapest฿25,415Average฿41,184FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
EVA AirCheapest฿35,357Average฿35,436FlexibilityNo 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!

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