Cheap flights from Chicago to Ko Samui

Flights tailored to your budget

Selected dates may not give results due to COVID-19. We suggest you change the dates.
Multi-city Round trip One way
Round trip
One way
Multi-city
From
No results match your search criteria
To
No results match your search criteria
{{ weekDay }}
Dates
{{ panel.label }}
Looking for a one-way flight?

Flexible dates can save you money

Explore nearby dates to find lower fares

{{ fromDate | dateToLongNamedDate }}
?
Flexible dates
Depart {{ flexibleFromDateLabel }}
{{ option.label }}
?
Return {{ flexibleToDateLabel }}
{{ option.label }}
Passengers / Class
Number of passengers
Adults
{{ adults }}
Children
{{ children }}
Infants
{{ infants }}
Class
Economy
Available for Economy only
New Multi-city experience

Discover a new Multi-city search experience from Jetcost, designed to handle more complex itineraries. By continuing, you’ll be taken to a dedicated page powered by Kiwi.com.
How do we get the info you see here? Please note that we offer an online comparison service and that all information and prices regarding services and/or products available on our website are provided by our third-party partners. We do our best to show you up-to-date information, but please note that we are not responsible for the completeness or accuracy of the information published, so please check all conditions carefully on the website of the partner before making a booking. Please check our Terms and Conditions for more details. Read more

How much is a ticket from Chicago to Ko Samui?

Depending on when you travel and how far in advance you book, fares between Chicago and Ko Samui can differ a lot.

Choose a date to explore the best fares now.

If you’re flexible with timing, consider overnight flights — they often cost less and are less crowded. Exploring multiple date and time combinations can help you find the cheapest solution.

Flying between Chicago and Ko Samui? Consider these airports

Depending on your destination and where you’re starting from, it might make sense to look beyond the main hubs.

  • Airports in Chicago: Chicago has 3 airports - Midway, O'Hare, Rockford.
  • Airports in Ko Samui: The only active option is Ko Samui - Koh Samui.

Check if your destination airport has a rail link — it can make getting around easier. Jetcost lets you view options from all Chicago airports in a single search.

Flights from Chicago to Ko Samui - Koh Samui

Adjust your flight filters for Chicago – Ko Samui

Jetcost gives you tools to search smarter. Pick your ideal price range, airline, departure time, and flight type — then compare offers from the best travel agencies and carriers.

Other popular destinations

Planning a trip to Thailand? These cities are popular too: Bangkok, Chiang Mai, Ko Samui, Krabi, Phuket.

Sorting options let you see the most affordable flights first. Some results may include extra fees shown only at checkout — always read carefully to see what’s included.
Frequently Asked Questions

Frequently asked questions about flights from Chicago to Ko Samui.

How much does an airline ticket from Chicago to Ko Samui cost?

Flight prices can vary a lot depending on the period and destination. At the moment, this information is not available for flights from Chicago to Ko Samui.

How far is Chicago from Ko Samui?

Chicago is about 14247 km from Ko Samui.

What are the airports in Ko Samui?

Ko Samui has one airport: Ko Samui - Koh Samui.

What are the airports in Chicago?

Chicago has 3 airports: Midway, O'Hare, Rockford.

What are the most popular cities in Thailand?

The most popular cities in Thailand according to our users' searches are: Bangkok, Chiang Mai, Ko Samui, Krabi, Phuket.

When should I book a flight from Chicago to Ko Samui?

This information is not available at the moment.

What is the cheapest month to fly from Chicago to Ko Samui?

This information is not available at the moment.

What is the most expensive month to fly from Chicago to Ko Samui?

This information is not available at the moment.

What is the best day of the week to fly from Chicago to Ko Samui?

This information is not available at the moment.