Trip.com
>
Flights
>
Flights to United States
>
Flights to Illinois
>
Flights to Chicago
>
Flights from Koh Samui to Chicago

Cheap flight deals from Koh Samui to Chicago

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

  • Round-trip
  • One way

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

When is the cheapest time to fly from Koh Samui to Chicago?

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

Cheapest flights
From price
Search

  • Apr

    30 6
  • 6 13
  • 13 20
  • 20 27

  • May

    27 4
  • 4 11
  • 11 18
  • 18 25

  • Jun

    25 1
  • 1 8
  • 8 15
  • 15 22
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

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 date and time of your booking. By analyzing data from all airlines, 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 AED 5,454.

  • What is the transportation method from the main airport to downtown in Chicago?

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

  • How many airports are there in Chicago (CHI)?

How to find a cheap flight from Koh Samui to Chicago

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 Koh Samui to Chicago. Book your flights at the right time and save more.
1
Being flexible with your dates to get the cheapest Koh Samui to Chicago ticket.
Tap "Date" on flight search bar to scan through the calender for Koh Samui to Chicago airfare over next 6 months in 2025. If you would like to fly in next 3 months, it seems the cheapest date is on Wed, Apr 9 at AED 3652 for one-way flights.
2
Compare cheap Koh Samui to Chicago flight deals from over hundreds of airlines.
Our extensive search allows you to compare prices from over 500 airlines to choose the cheapest flight tickets from Koh Samui to Chicago. The cheapest airline operating is Cathay Pacific.
3
Set up a Price Alert
By setting up a Price Alert for your Koh Samui to Chicago route, you can easily track the price of your airline tickets from without manually checking every day.
4
Don't miss cheap Koh Samui to Chicago flight deals and promo codes.
You can always get the latest deals through Trip.com Deals and Promo Codes for cheap flights. If registering a free membership, you can receive more deals for your flights.
5
Book early or wait unitl the last minute.
It's always better to book early. Flight tickets tend to be the cheapest when they are first released, normally about a year before the departure date. So, check online as soon as the flights you want become available. If you miss the cheapest time, you can still find lower-priced tickets as the flight date approaches.
6
Search for flights on the go.
To get the best flight booking experience on the go, download Trip.com and search for cheap flight tickets from Koh Samui to Chicago to get exclusive deals for you.

Flight Info | Koh Samui to Chicago

Cheapest one-way flight price AED 3,652
Off-season for travel March
Peak season for travel June
Flight distance 14,243.12 km
Popular airline Finnair

More Travel Options

  • Top Routes from Koh Samui
  • Top Routes to Chicago
  • Trending Airlines