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Find cheap one-way flights from Koh Samui to Chicago starting at US$745.

Book one-way or return flights from Koh Samui to Chicago from as little as US$745. 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.

When is the cheapest time to book flights from Koh Samui to Chicago?

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Cheapest airlines flights from Koh Samui to Chicago

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Bangkok Airways
From US$745
EVA Air
From US$861
Qatar Airways
From US$975
Emirates
From US$1,032
Etihad Airways
From US$1,091
Turkish Airlines
From US$1,125
Cathay Pacific
From US$1,349
Singapore Airlines
From US$1,687
KLM
From US$1,810
Austrian Airlines
From US$2,543
ANA airlines

Find more flights and airlines

Find cheap flights from Koh Samui to Chicago by different airports

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Koh Samui to Chicago.

  • Cheapest
    Bangkok Airways
    USM
    16:35
    52h 40m
    2 transfer
    ORD
    09:15
    Samui International Airport - O'Hare International Airport
    Tue, Mar 26Bangkok Airways
    US$745
  • Bangkok Airways
    USM
    16:35
    52h 40m
    2 transfer
    ORD
    09:15
    Samui International Airport - O'Hare International Airport
    Tue, Mar 26Bangkok Airways
    US$745
    Find More Flights

Frequently Asked Questions

  • When are flight tickets from Koh Samui (USM) to Chicago (CHI) the cheapest?

    Airlines adjust prices for flights from Koh Samui to Chicago based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much do flights from Koh Samui (USM) to Chicago (CHI) cost?

    According to Trip.com's data, the lowest price is around $1,436.
  • What is the transportation method from the main airport to downtown in Chicago?

    • The distance from O'Hare International Airport to downtown is about 25km. It takes about 40 minutes by taxi.
    • The distance from Midway International Airport to downtown is about 14km. It takes about 30 minutes by taxi.

Koh Samui to Chicago Flight Information

Off-season for travel

November

Peak season for travel

September