฿17,845 Cheap Flights from Chicago (ORD) to Chiang Mai (CNX)

View ฿17,845 flight on Thu, 26 Feb 2026Opens in a new window

Popular airlines from Chicago O'Hare International Airport (ORD) to Chiang Mai Intl. Airport (CNX)

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Cheap Flights from Chicago (ORD) to Chiang Mai (CNX)

Prices were available within the past 7 days and start at ฿17,845 for one-way flights and ฿28,720 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

All Nippon Airways
Mon, 26 Jan - Mon, 16 Feb
ORD
Chicago
CNX
Chiang Mai
฿28,720 Return, found 1 day ago
฿28,720
Return
found 1 day ago
Select All Nippon Airways flight, departing Mon, 26 Jan from Chicago to Chiang Mai, returning Mon, 16 Feb, priced at ฿28,720 found 1 day ago
All Nippon Airways
Sun, 18 Jan - Mon, 26 Jan
ORD
Chicago
CNX
Chiang Mai
฿30,365 Return, found 21 hours ago
฿30,365
Return
found 21 hours ago
Select All Nippon Airways flight, departing Sun, 18 Jan from Chicago to Chiang Mai, returning Mon, 26 Jan, priced at ฿30,365 found 21 hours ago
All Nippon Airways
Sun, 18 Jan - Mon, 26 Jan
ORD
Chicago
CNX
Chiang Mai
฿30,465 Return, found 21 hours ago
฿30,465
Return
found 21 hours ago
Select All Nippon Airways flight, departing Sun, 18 Jan from Chicago to Chiang Mai, returning Mon, 26 Jan, priced at ฿30,465 found 21 hours ago
Korean Air
Sun, 9 Nov - Tue, 18 Nov
ORD
Chicago
CNX
Chiang Mai
฿30,930 Return, found 6 days ago
฿30,930
Return
found 6 days ago
Select Korean Air flight, departing Sun, 9 Nov from Chicago to Chiang Mai, returning Tue, 18 Nov, priced at ฿30,930 found 6 days ago
Cathay Pacific
Mon, 26 Jan - Mon, 16 Feb
ORD
Chicago
CNX
Chiang Mai
฿31,075 Return, found 1 day ago
฿31,075
Return
found 1 day ago
Select Cathay Pacific flight, departing Mon, 26 Jan from Chicago to Chiang Mai, returning Mon, 16 Feb, priced at ฿31,075 found 1 day ago
EVA Airways
Mon, 4 May - Mon, 18 May
ORD
Chicago
CNX
Chiang Mai
฿31,230 Return, found 6 days ago
฿31,230
Return
found 6 days ago
Select EVA Airways flight, departing Mon, 4 May from Chicago to Chiang Mai, returning Mon, 18 May, priced at ฿31,230 found 6 days ago
EVA Airways
Mon, 19 Jan - Mon, 9 Feb
ORD
Chicago
CNX
Chiang Mai
฿31,440 Return, found 2 days ago
฿31,440
Return
found 2 days ago
Select EVA Airways flight, departing Mon, 19 Jan from Chicago to Chiang Mai, returning Mon, 9 Feb, priced at ฿31,440 found 2 days ago
EVA Airways
Fri, 7 Nov - Tue, 18 Nov
ORD
Chicago
CNX
Chiang Mai
฿32,540 Return, found 6 days ago
฿32,540
Return
found 6 days ago
Select EVA Airways flight, departing Fri, 7 Nov from Chicago to Chiang Mai, returning Tue, 18 Nov, priced at ฿32,540 found 6 days ago
Korean Air
Sun, 9 Nov - Fri, 14 Nov
ORD
Chicago
CNX
Chiang Mai
฿32,570 Return, found 6 days ago
฿32,570
Return
found 6 days ago
Select Korean Air flight, departing Sun, 9 Nov from Chicago to Chiang Mai, returning Fri, 14 Nov, priced at ฿32,570 found 6 days ago
United
Mon, 26 Jan - Mon, 16 Feb
ORD
Chicago
CNX
Chiang Mai
฿33,225 Return, found 1 day ago
฿33,225
Return
found 1 day ago
Select United flight, departing Mon, 26 Jan from Chicago to Chiang Mai, returning Mon, 16 Feb, priced at ฿33,225 found 1 day ago

Find the cheapest month to fly from Chicago (ORD) to Chiang Mai (CNX)

September is typically the cheapest month to fly

From ฿22,894 - ฿35,944 per traveller.

Frequently asked questions

How much is a flight from O'Hare Airport to Chiang Mai Intl. Airport (CNX)?
If you're planning on travelling from ORD to CNX, round-trip flights start from ฿28,720. This figure is based on fares available within the last 7 days on Expedia for flights departing within the next year, so don't wait around. Book today and save yourself money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from ORD to CNX?
Each air carrier has its own set of terms and conditions. If you do decide to cancel, follow the simple instructions on our Customer Service Portal.
How do I find cheap flights from ORD to CNX that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for O'Hare Intl. Airport (ORD) to Chiang Mai Intl. Airport (CNX) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from ORD to Chiang Mai Intl. Airport (CNX)?
The distance is around 13,200 kilometres, so fill your carry-on bag with everything you need to make the long journey comfortable. Wondering what to take on board your Chicago to Chiang Mai flight? A sleep mask, earplugs and a travel pillow are a few essentials.
Which airlines fly direct from ORD to Chiang Mai Airport?
At the moment, no airlines offer flights directly from ORD to CNX. You'll need to book a flight with at least one stop. To score the best price and connections, lock in your fare ahead of time.
Are O'Hare Airport to Chiang Mai Intl. Airport (CNX) flight tickets cheaper when they're purchased at the last minute?
It is possible to get amazing last-minute deals from O'Hare Airport to Chiang Mai Intl. Airport (CNX), but there's no guarantee. As many airlines release prices up to a year in advance, it's worthwhile keeping an eye on fares early and being ready to pounce when you see a bargain. Expedia compares carrier prices and updates flight deals regularly, so you can rest easy knowing you're always seeing the latest offers.

Travel information

Origin airport
O'Hare Intl.
Destination airport
Chiang Mai Intl.
Airlines serving
Air Canada, Cathay Pacific, Delta, EVA Airways, Etihad Airways, Japan Airlines, Korean Air, Lufthansa, Malaysia Airlines, Qatar Airways, Swiss International Air Lines
Return price
฿28,720
Distance
13146 km

Book with confidence

Perfect flights from Chicago to Chiang Mai

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Chicago to Chiang Mai. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible O'Hare Intl. to Chiang Mai Intl. ticket options cater to your travel preferences, with incredible one-way fares from ฿17,845 and roundtrip prices from ฿28,720. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Chiang Mai Intl. and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in Chiang Mai.
Perfect flights from Chicago to Chiang Mai

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