CHI - CNX

฿14,672 Find Cheap Flights from Chicago to Chiang Mai – Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest return flight
฿26,536
Typical prices: ฿31,525-฿46,714
Korean Air
Thu 8/3Fri 16/3
ORD - CNX • 1 stop
Cheapest one-way flight
฿14,672
Typical prices: ฿18,008-฿24,616
Cathay Pacific
Sun 25/2
ORD - CNX • 1 stop
Direct flights
Not available
There are currently no direct flights between Chicago and Chiang Mai. You'll need to take a connecting flight to reach the destination.
Insights
Insights
Top routes
MDW - CNX
Cheapest • 16% average savings
ORD - CNX
Most popular
Insights
Insights
When to book
6 weeks
in advance
Our data shows that travellers who book at least 6 weeks in advance save around 32% compared to booking last minute.
Insights
Insights
When to travel
February
Cheapest • 22% price drop
January
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Hong Kong Intl (HKG)
Cheapest • Avg ฿33,784 (return)
Taipei City Taiwan Taoyuan Intl (TPE)
Shortest trip • 21h 30m (one-way)
Insights
Insights
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KAYAK searches hundreds of sites at once to find you the best travel deals.
We hope you enjoy your trip to Chiang Mai!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Chicago to Chiang Mai (CHI-CNX)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Chicago to Chiang Mai

Mon 8 Mar - Tue 16 Mar
Korean Air Logo
11:10 - 22:45ORD  Chicago O'Hare Intl-CNX Chiang Mai
22h 35m1 stop Incheon Intl
Korean Air Logo
00:20 - 09:30CNX  Chiang Mai-ORD Chicago O'Hare Intl
21h 10m1 stop Incheon Intl
฿26,536Korean Air
Mon 26 Oct - Mon 2 Nov
เอทิฮัดแอร์เวย์ Logo
14:10 - 06:05ORD  Chicago O'Hare Intl-CNX Chiang Mai
27h 55m1 stop Abu Dhabi Zayed Intl
เอทิฮัดแอร์เวย์ Logo
09:10 - 07:55CNX  Chiang Mai-ORD Chicago O'Hare Intl
35h 45m1 stop Abu Dhabi Zayed Intl
฿28,254เอทิฮัดแอร์เวย์
Mon 1 Feb - Thu 11 Feb
เอทิฮัดแอร์เวย์ Logo
13:10 - 06:05ORD  Chicago O'Hare Intl-CNX Chiang Mai
27h 55m1 stop Abu Dhabi Zayed Intl
เอทิฮัดแอร์เวย์ Logo
09:10 - 07:55CNX  Chiang Mai-ORD Chicago O'Hare Intl
35h 45m1 stop Abu Dhabi Zayed Intl
฿28,552เอทิฮัดแอร์เวย์
Tue 23 Feb - Thu 4 Mar
เอทิฮัดแอร์เวย์ Logo
13:10 - 06:05ORD  Chicago O'Hare Intl-CNX Chiang Mai
27h 55m1 stop Abu Dhabi Zayed Intl
เอทิฮัดแอร์เวย์ Logo
09:10 - 07:55CNX  Chiang Mai-ORD Chicago O'Hare Intl
35h 45m1 stop Abu Dhabi Zayed Intl
฿28,618เอทิฮัดแอร์เวย์
Tue 23 Feb - Thu 4 Mar
เอทิฮัดแอร์เวย์ Logo
13:10 - 06:05ORD  Chicago O'Hare Intl-CNX Chiang Mai
27h 55m1 stop Abu Dhabi Zayed Intl
เอทิฮัดแอร์เวย์ Logo
09:10 - 07:55CNX  Chiang Mai-ORD Chicago O'Hare Intl
35h 45m1 stop Abu Dhabi Zayed Intl
฿28,684เอทิฮัดแอร์เวย์
Sun 15 Nov - Tue 24 Nov
Cathay Pacific Logo
14:10 - 18:55ORD  Chicago O'Hare Intl-CNX Chiang Mai
39h 45m1 stop Hong Kong Intl
Cathay Pacific Logo
19:40 - 12:30CNX  Chiang Mai-ORD Chicago O'Hare Intl
29h 50m1 stop Hong Kong Intl
฿28,948Cathay Pacific
Wed 7 Oct - Mon 19 Oct
เอทิฮัดแอร์เวย์ Logo
14:00 - 19:10ORD  Chicago O'Hare Intl-CNX Chiang Mai
41h 10m2 stops Abu Dhabi Zayed Intl Bangkok Suvarnabhumi
เอทิฮัดแอร์เวย์ Logo
20:00 - 08:35CNX  Chiang Mai-ORD Chicago O'Hare Intl
48h 35m2 stops Bangkok Suvarnabhumi Abu Dhabi Zayed Intl
฿29,510เอทิฮัดแอร์เวย์
Wed 11 Nov - Wed 18 Nov
Multiple Airlines Logo
10:30 - 11:20ORD  Chicago O'Hare Intl-CNX Chiang Mai
35h 50m2 stops Tokyo Narita Bangkok Suvarnabhumi
Multiple Airlines Logo
19:35 - 13:50CNX  Chiang Mai-ORD Chicago O'Hare Intl
31h 15m2 stops Bangkok Suvarnabhumi Tokyo Narita
฿29,543Multiple Airlines
Mon 1 Feb - Thu 11 Feb
เอทิฮัดแอร์เวย์ Logo
13:10 - 11:20ORD  Chicago O'Hare Intl-CNX Chiang Mai
33h 10m2 stops Abu Dhabi Zayed Intl Bangkok Suvarnabhumi
เอทิฮัดแอร์เวย์ Logo
09:10 - 07:55CNX  Chiang Mai-ORD Chicago O'Hare Intl
35h 45m1 stop Abu Dhabi Zayed Intl
฿29,642เอทิฮัดแอร์เวย์
Tue 13 Oct - Tue 27 Oct
เอทิฮัดแอร์เวย์ Logo
20:25 - 11:15ORD  Chicago O'Hare Intl-CNX Chiang Mai
50h 50m2 stops Abu Dhabi Zayed Intl Bangkok Suvarnabhumi
เอทิฮัดแอร์เวย์ Logo
09:10 - 19:29CNX  Chiang Mai-ORD Chicago O'Hare Intl
46h 19m2 stops Abu Dhabi Zayed Intl Boston Logan Intl
฿29,708เอทิฮัดแอร์เวย์
Booking Insights

Price, demand, and travel trends for Chicago to Chiang Mai flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights from Chicago to Chiang Mai with more confidence.

How much is a return flight from Chicago to Chiang Mai?

Return flights from Chicago to Chiang Mai start at ฿26,536. Prices are below average for this route right now, with typical return fares ranging from ฿31,525 to ฿46,714. The lowest price found in the past 5 days was ฿26,536 on Korean Air.

What is the cheapest Chicago to Chiang Mai flight route?

Chicago Midway Airport (MDW) to Chiang Mai (CNX) is the cheapest Chicago to Chiang Mai route, averaging ฿28,394 return. Other Chicago to Chiang Mai routes average ฿38,951, based on KAYAK data over the past 12 months.

What's the cheapest day of the week to fly from Chicago to Chiang Mai?

Wednesday is the cheapest day of the week to fly from Chicago to Chiang Mai and is 21% cheaper than the average day. Thursday is the most expensive day with flight prices 19% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Chicago to Chiang Mai?

  • February is the cheapest month to fly from Chicago to Chiang Mai at ฿30,336 return.
  • June (฿63,712) and May (฿59,350) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 110% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Chicago to Chiang Mai the cheapest?

Flights from Chicago to Chiang Mai are cheapest 6 weeks before departure. Booking in this window typically costs about 32% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Find deals

Key details for Chicago to Chiang Mai flights

Low season

August

Cheapest flight

฿14,672
Best time to beat the crowds (2% less expensive on average)
Most popular time to fly and prices are also 12% lower on average.
Flights from Chicago O'Hare Intl Airport to Chiang Mai

When to book flights from Chicago to Chiang Mai

Are your dates flexible? Find out the best times to travel from Chicago to Chiang Mai based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your Chicago to Chiang Mai flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines, and booking questions.

  • Which airports can I use when flying from Chicago to Chiang Mai?

    Flights from Chicago to Chiang Mai may depart from several airports in Chicago area, including Chicago Midway (MDW), Chicago O'Hare Intl (ORD) and Chicago Greater Rockford (RFD). Flights usually arrive at Chiang Mai (CNX).

  • Which airports do connecting flights from Chicago to Chiang Mai pass through?

    One-stop flights from Chicago to Chiang Mai most commonly connect through:

    • Taipei City Taiwan Taoyuan Intl (TPE) – 87% of one-stop connections
    • Incheon Intl (ICN) – 6% of one-stop connections
    • Hong Kong Intl (HKG) – 4% of one-stop connections
    • Abu Dhabi Zayed Intl (AUH) – 3% of one-stop connections

    Taipei City Taiwan Taoyuan Intl (TPE) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Chicago to Chiang Mai?

    Yes. Being flexible with your travel dates can save you up to 34% on the Chicago to Chiang Mai route. Wednesday is the cheapest departure day at ฿30,799 return on average, while Thursday is the most expensive at ฿46,462, a difference of ฿15,664. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What popular places can I visit in Chiang Mai?

    Some of the most popular sights in Chiang Mai are Tha Phae Gate, Wat Jed Yot, and Chang Puak Gate. These are among the most viewed places in Chiang Mai on KAYAK.

  • How expensive are last-minute Chicago to Chiang Mai flights?

    Last-minute fares on this route (booked within 2 weeks of departure) run 25% above the route average of ฿38,856. Book 6 weeks before departure for the lowest fares.

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

    A direct flight from Chicago to Chiang Mai takes 0h 00m, covering 21,289 km.

  • Do I need a passport to fly from Chicago to Chiang Mai?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How are flight prices from Chicago to Chiang Mai looking right now?

    One-way fares from Chicago to Chiang Mai are currently lower than usual. Average one-way flight prices are about ฿15,997, which is 23% below the typical average for this route.

  • How much time can I save by choosing a different stopover airport from Chicago to Chiang Mai?

    Flying via Taipei City Taiwan Taoyuan Intl (TPE) gives the shortest average 1-stop total travel time of 21h 30m, compared to 22h 03m via Incheon Intl (ICN) and 31h 05m via Hong Kong Intl (HKG).

  • What is the time difference between Chicago and Chiang Mai?

    Chiang Mai is 12 hours ahead of Chicago (Indochina Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

  • Which car hire options are available at Chiang Mai Airport (CNX)?

    Chiang Mai Airport (CNX) hosts 5 major car hire companies, with daily rates starting from around ฿411 for economy cars. Top options include:
    • Drive Car Rental
    • Alamo
    • Sixt
    • Hertz
    • Yesaway

  • How much should I expect to pay for a Chicago to Chiang Mai flight?

    Return flights from Chicago to Chiang Mai range from ฿31,525 to ฿46,714, with an average of ฿38,856 over the past 12 months. Anything below ฿31,525 counts as a good deal.

Your guide to booking Chicago to Chiang Mai flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Wednesday departure instead of Thursday. On this route, Wednesday flights average ฿30,799 – about ฿15,664 less than Thursday (34% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 6 weeks before you fly. On this route, that window historically saves about 32% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Chicago to Chiang Mai trip for February. Fares historically average ฿30,336 return in that month – typically ฿33,376 less than the most expensive month, which is June (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Chiang Mai Airport.
    - Le Naview @Prasingh
    - Bodhi Serene, Chiang Mai
    - 99 The Gallery Hotel

More options for your flight from Chicago to Chiang Mai

Complete your trip to Chiang Mai with a hotel stay or car hire

Car rentals in Chiang Mai
Hotels in Chiang Mai