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Cheap Flights from Chicago to Chiang Mai starting at S$ 945

Book one-way or return flights from Chicago to Chiang Mai from as little as S$ 945. Choose from the popular airlines below and book your flight today!

  • One way
  • Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Searching for the best last minute flight from Chicago to Chiang Mai? Find one-way or return flights that are affordable and fit your itinerary.

Trip.com monitors the ticket fares of flights from Chicago to Chiang Mai. Stay updated on price trends and snag the best deals for your upcoming trip.

Displayed prices are calculated based on the lowest average weekly prices of the corresponding route on Trip.com.
Cheapest Airlines flying from Chicago to Chiang Mai

View airlines operating flights from Chicago to Chiang Mai. Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Frontier Airlines
From S$ 772
Ana
From S$ 788
American Airlines
From S$ 841
United Airlines
From S$ 858
Alaska Airlines
From S$ 866
Eva Air
From S$ 875
Cathay Pacific
From S$ 964
Qatar Airways
From S$ 968
Thai Airways
From S$ 1,047
Delta Air Lines
From S$ 1,048
ANA airlines

Find more flights and airlines

Alternative Routes from Chicago to Chiang Mai

Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Chicago to Chiang Mai.

  • Cheapest
    Frontier Airlines
    MDW
    12:29
    33h 51m
    2 transfer
    CNX
    10:20
    Midway International Airport - Chiang Mai International Airport
    Wed, May 1Frontier Airlines
    S$ 772
  • Ana
    ORD
    17:45
    41h 50m
    2 transfer
    CNX
    23:35
    O'Hare International Airport - Chiang Mai International Airport
    Wed, May 1Ana
    S$ 788
  • Ana
    ORD
    17:45
    41h 50m
    2 transfer
    CNX
    23:35
    O'Hare International Airport - Chiang Mai International Airport
    Wed, May 1Ana
    S$ 788
    Find More Flights

Frequently Asked Questions

  • When to buy flight tickets from Chicago (CHI) to Chiang Mai (CNX) the cheapest?

    Airlines adjust prices for flights from Chicago to Chiang Mai based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much is a flight from Chicago (CHI) to Chiang Mai (CNX) cost?

    According to Trip.com's data, the lowest price is around S$ 2,440.
  • What is the transportation method from the main airport to downtown in Chiang Mai?

    • The distance from Chiang Mai International Airport to downtown is about 3km, by taxi about 20 minutes.
  • How many airports in Chiang Mai?

    There are 1 airports near Chiang Mai: Chiang Mai International Airport.

How to find a cheap flight from Chicago to Chiang Mai

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Chicago to Chiang Mai. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com
Flight Information from Chicago to Chiang Mai

Cheapest direct flight price

S$ 945

Cheapest month

April

Peak season for travel

June

Flight distance

13,237.45km

Popular airline

American Airlines