CHI - CNX

$444 Find Cheap Flights from Chicago to Chiang Mai - Compare and Save

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Everything you should know

Cheapest round-trip
$855
Typical prices: $954-$1,414
Etihad Airways
Fri 10/26Fri 11/2
ORD - CNX • 1 stop
Cheapest one-way
$444
Typical prices: $545-$745
Cathay Pacific
Thu 1/18
ORD - CNX • 1 stop
Nonstop 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.
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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 travelers 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 layover airports
Hong Kong Intl (HKG)
Cheapest • Avg $1,022 (round-trip)
Taipei City Taiwan Taoyuan Intl (TPE)
Shortest trip • 21h 30m (one-way)
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Insights
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We hope you love your trip to Chiang Mai!
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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 round-trip flight deals from Chicago to Chiang Mai

Wed, Oct 28 - Wed, Nov 4
Etihad Airways Logo
2:10 pm - 6:05 amORD  Chicago O'Hare Intl-CNX Chiang Mai
27h 55m1 stop Abu Dhabi Zayed Intl
Etihad Airways Logo
9:10 am - 7:55 amCNX  Chiang Mai-ORD Chicago O'Hare Intl
35h 45m1 stop Abu Dhabi Zayed Intl
$855Etihad Airways
Mon, Oct 26 - Mon, Nov 2
Etihad Airways Logo
2:10 pm - 6:05 amORD  Chicago O'Hare Intl-CNX Chiang Mai
27h 55m1 stop Abu Dhabi Zayed Intl
Etihad Airways Logo
9:10 am - 7:55 amCNX  Chiang Mai-ORD Chicago O'Hare Intl
35h 45m1 stop Abu Dhabi Zayed Intl
$855Etihad Airways
Wed, Jan 20 - Wed, Feb 3
Etihad Airways Logo
1:10 pm - 6:05 amORD  Chicago O'Hare Intl-CNX Chiang Mai
27h 55m1 stop Abu Dhabi Zayed Intl
Etihad Airways Logo
9:10 am - 7:55 amCNX  Chiang Mai-ORD Chicago O'Hare Intl
35h 45m1 stop Abu Dhabi Zayed Intl
$864Etihad Airways
Mon, Feb 1 - Thu, Feb 11
Etihad Airways Logo
1:10 pm - 6:05 amORD  Chicago O'Hare Intl-CNX Chiang Mai
27h 55m1 stop Abu Dhabi Zayed Intl
Etihad Airways Logo
9:10 am - 7:55 amCNX  Chiang Mai-ORD Chicago O'Hare Intl
35h 45m1 stop Abu Dhabi Zayed Intl
$864Etihad Airways
Wed, Oct 28 - Tue, Nov 3
Delta Logo
7:35 am - 10:45 pmORD  Chicago O'Hare Intl-CNX Chiang Mai
27h 10m2 stops Salt Lake City Incheon Intl
Delta Logo
12:20 am - 8:30 pmCNX  Chiang Mai-ORD Chicago O'Hare Intl
33h 10m2 stops Incheon Intl Detroit Metropolitan Wayne County
$923Delta
Tue, Oct 27 - Mon, Nov 2
Delta Logo
8:29 am - 10:45 pmORD  Chicago O'Hare Intl-CNX Chiang Mai
26h 16m2 stops Detroit Metropolitan Wayne County Incheon Intl
Delta Logo
12:20 am - 8:38 pmCNX  Chiang Mai-ORD Chicago O'Hare Intl
33h 18m2 stops Incheon Intl Atlanta Hartsfield-Jackson
$923Delta
Mon, Oct 26 - Sun, Nov 1
Delta Logo
6:30 am - 10:45 pmORD  Chicago O'Hare Intl-CNX Chiang Mai
28h 15m2 stops Atlanta Hartsfield-Jackson Incheon Intl
Delta Logo
12:20 am - 10:05 pmCNX  Chiang Mai-ORD Chicago O'Hare Intl
34h 45m2 stops Incheon Intl Salt Lake City
$923Delta
Mon, Mar 1 - Wed, Mar 31
EVA Air Logo
11:30 pm - 10:35 amORD  Chicago O'Hare Intl-CNX Chiang Mai
22h 05m1 stop Taipei City Taiwan Taoyuan Intl
EVA Air Logo
11:35 am - 9:00 pmCNX  Chiang Mai-ORD Chicago O'Hare Intl
21h 25m1 stop Taipei City Taiwan Taoyuan Intl
$980EVA Air
Mon, Mar 1 - Wed, Mar 31
EVA Air Logo
11:30 pm - 7:00 pmORD  Chicago O'Hare Intl-CNX Chiang Mai
30h 30m2 stops Taipei City Taiwan Taoyuan Intl Bangkok Suvarnabhumi
EVA Air Logo
11:35 am - 9:00 pmCNX  Chiang Mai-ORD Chicago O'Hare Intl
21h 25m1 stop Taipei City Taiwan Taoyuan Intl
$1,017EVA Air
Mon, Feb 8 - Sat, Feb 20
EVA Air Logo
11:30 pm - 10:35 amORD  Chicago O'Hare Intl-CNX Chiang Mai
22h 05m1 stop Taipei City Taiwan Taoyuan Intl
EVA Air Logo
11:50 am - 7:35 pmCNX  Chiang Mai-ORD Chicago O'Hare Intl
20h 45m1 stop Taipei City Taiwan Taoyuan Intl
$1,017EVA Air
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 round-trip flight from Chicago to Chiang Mai?

Round-trip flights from Chicago to Chiang Mai start at $855. Prices are below average for this route right now, with typical round-trip fares ranging from $954 to $1,414. The lowest price found in the past 5 days was $855 on Etihad Airways.

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 $859 round-trip. Other Chicago to Chiang Mai routes average $1,179, 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, it 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 $918 round-trip.
  • June ($1,928) and May ($1,796) 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

$444
Best time to beat the crowds with an average 2% drop in price.
Most popular time to fly and prices are also 12% lower on average.
Flight 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 round-trip 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).

  • What cabin classes can I book on flights from Chicago to Chiang Mai?

    Three cabin classes are available on flights from Chicago to Chiang Mai:

    • Economy Class
    • Premium Economy Class
    • Business Class

  • 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 $932 round-trip on average, while Thursday is the most expensive at $1,406, a difference of $474. 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 Chiang Mai Night Bazaar, Tha Phae Gate and Mae Ping River. 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 $1,176. Book 6 weeks before departure for the lowest fares.

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

    A nonstop flight from Chicago to Chiang Mai takes 0h 00m, covering 8,220 miles.

  • 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 $503, which is 20% below the typical average for this route.

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

    Flying via Taipei City Taiwan Taoyuan Intl (TPE) gives the shortest average 1-stop total travel time at 21h 30m, compared with 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.

  • What car rental options are available at Chiang Mai Airport (CNX)?

    Chiang Mai Airport (CNX) hosts 5 major car rental companies, with daily rates starting from around $12 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?

    Round-trip flights from Chicago to Chiang Mai range from $954 to $1,414, with an average of $1,176 over the past 12 months. Anything below $954 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 can be flexible, aim for a Wednesday departure instead of Thursday. On this route, Wednesday flights average $932 - about $474 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 $918 round-trip in that month - typically $1,010 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
    - The Inside House

More options for your flight from Chicago to Chiang Mai

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

Car rentals in Chiang Mai
Hotels in Chiang Mai
Vacations in Chiang Mai