$492 Cheap flight deals from Chicago (CHI) to Koh Samui Islands (USM)
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Airfares from $492 One Way, $943 Round Trip from Chicago to Koh Samui Islands
Prices starting at $943 for return flights and $492 for one-way flights to Koh Samui Islands were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.
Koh Samui Islands economy flight packages
Anavana Beach Resort
Oct 24 - Oct 29
Chicago (CHI) to Samui Intl. Airport (USM)
Reviewed on Apr 16, 2025
More About Flying To Koh Samui Islands from Chicago
Route Information for Flights from Chicago to Koh Samui Islands
Origin Airport IATA Code | CHI |
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Destination Airport IATA Code | USM |
Distance | |
Direct Flight Airlines | |
Earliest Flight Arrival | |
Latest Flight Arrival |
Chicago to Koh Samui Islands
Whether you want to book cheap flights from Chicago to Koh Samui Islands or are looking for the perfect package holiday, Orbitz is your one-stop source. Taking the stress and expense out of travel, Orbitz helps you find the best fares for Chicago to Koh Samui Islands flights.
Make the Most of Your Vacation
Not only does Orbitz have cheap deals for Chicago to Koh Samui Islands flights, we can also help you plan your vacation in advance. Why wait in lengthy lines for tickets to shows, amusement parks, and other attractions when you could be making the most of your holiday? Add activities to your flight booking for fewer hassles once you arrive in Koh Samui Islands.
Planning on the Go
Book your flights from Chicago to Koh Samui Islands wherever you are with the Orbitz app for Android and iPhone. Or simply use m.orbitz.com on your mobile browser to search and book the Chicago to Koh Samui Islands flights that you want. And if you’re running late, you check your flight status and baggage claim information on your mobile device too too.
Craft Your Perfect Vacation
Orbitz takes the stress out of vacation planning with great deals on flights from Chicago to Koh Samui Islands, hotels, car rentals, cruises, and more. Mix and match results for your perfect trip, or book a complete vacation package.
Keep Informed With Orbitz
With Orbitz’s free alerts service, you will stay informed of flight or services disruptions to your Chicago to Koh Samui Islands flights. The alerts can be sent straight to your mobile phone or email.
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Koh Samui Islands Airports
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Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.
Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.
Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.
