CHI - CNX

Find Cheap Flights from Chicago to Chiang Mai – Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

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.
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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.
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Insights
When to travel
February
Cheapest • 19% price drop
January
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Hong Kong Intl (HKG)
Cheapest • Avg ฿34,411 (return)
Taipei City Taiwan Taoyuan Intl (TPE)
Shortest trip • 21h 31m (one-way)
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Insights
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We hope you enjoy your trip to Chiang Mai!
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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

Multiple Airlines Logo
CHI  Chicago All airports-CNX Chiang Mai
21289 kmmulti-stop
Multiple Airlines Logo
CNX  Chiang Mai-CHI Chicago All airports
21289 kmmulti-stop
Multiple Airlines
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 with more confidence.

What is the cheapest Chicago to Chiang Mai flight route?

There's little price difference between Chicago to Chiang Mai routes. They average around ฿38,963 return, based on KAYAK data over the past 12 months.

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

Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from Chicago to Chiang Mai. It's 17% cheaper than the average day, while Thursday is the most expensive, with prices 40% higher.

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 ฿31,481 return.
•June (฿65,123) and May (฿59,516) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 106% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights 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.

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Key details for Chicago to Chiang Mai flights

Low season

August
Beat the crowds with an average 61% drop in travellers.
The most popular month to fly with an average 85% increase in travellers.

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 answers about this route, including flight times, airports, airlines, and booking tips.

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

    A direct flight from Chicago to Chiang Mai takes 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 much should I expect to pay for a Chicago to Chiang Mai flight?

    Return flights from Chicago to Chiang Mai range from ฿32,832 to ฿49,313, with an average of ฿38,963 over the past 12 months. Anything below ฿32,832 counts as a good deal.

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

    Last-minute fares on this route (booked within two weeks of departure) run 29% above the ฿38,963 route average. Book 6 weeks before departure for the lowest fares.

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

    Chiang Mai Airport (CNX) hosts 5 major car rental companies, with daily rates starting from around ฿420 for economy cars. Top options include:

    • Drive Car Rental
    • Alamo
    • Sixt
    • Yesaway
    • ASAP Car Rentals

  • 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) – 81% of one-stop connections
    • Incheon Intl (ICN) – 9% of one-stop connections
    • Hong Kong Intl (HKG) – 6% of one-stop connections
    • Abu Dhabi Zayed Intl (AUH) – 4% of one-stop connections

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

    Yes. Flexible dates can save you up to 41% on flights from Chicago to Chiang Mai. Tuesday is the cheapest departure day at ฿32,359 return on average, while Thursday is the most expensive at ฿54,686, a difference of ฿22,327.

    KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

  • 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 31m, compared to 21h 59m via Incheon Intl (ICN) and 31h 17m 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 popular places can I visit in Chiang Mai?

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

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 Tuesday departure and avoid flying on Thursday. On this route, Tuesday flights average ฿32,359, which is about ฿22,327 less than Thursday fares (41% 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 ฿31,481 return in that month – typically ฿33,642 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.

    • De Lanna Hotel
    • Le Naview @Prasingh
    • Bodhi Serene, Chiang Mai

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