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Easily compare round-trip flights from Chicago to Ko Samui
Below you can see the best fares for your round-trip flight route over the next three months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Chicago to Ko Samui by changing tabs
Quickest
Cheapest
Etihad Airways
26 May
4:25 pm
ORD
Chicago O'Hare Intl airport
48h 45m
2 Stops
USM
5:10 am
+3
Ko Samui airport
16 Jun
4:50 am
USM
Ko Samui airport
30h 20m
2 Stops
ORD
11:10 pm
Chicago O'Hare Intl airport
979 USD
Qatar Airways
18 Jan
12:30 pm
ORD
Chicago O'Hare Intl airport
26h 50m
2 Stops
USM
4:20 am
+2
Ko Samui airport
01 Feb
3:05 am
USM
Ko Samui airport
30h 40m
2 Stops
ORD
8:45 pm
Chicago O'Hare Intl airport
1,180 USD
Qatar Airways
26 Dec
12:30 pm
ORD
Chicago O'Hare Intl airport
38h 10m
2 Stops
USM
3:40 pm
+2
Ko Samui airport
05 Jan
1:00 pm
USM
Ko Samui airport
44h 45m
2 Stops
ORD
8:45 pm
+1
Chicago O'Hare Intl airport
2,325 USD
Qatar Airways
18 Jan
12:30 pm
ORD
Chicago O'Hare Intl airport
26h 50m
2 Stops
USM
4:20 am
+2
Ko Samui airport
01 Feb
3:05 am
USM
Ko Samui airport
30h 40m
2 Stops
ORD
8:45 pm
Chicago O'Hare Intl airport
1,180 USD
Etihad Airways
26 May
4:25 pm
ORD
Chicago O'Hare Intl airport
48h 45m
2 Stops
USM
5:10 am
+3
Ko Samui airport
16 Jun
4:50 am
USM
Ko Samui airport
30h 20m
2 Stops
ORD
11:10 pm
Chicago O'Hare Intl airport
979 USD
Qatar Airways
26 Dec
12:30 pm
ORD
Chicago O'Hare Intl airport
38h 10m
2 Stops
USM
3:40 pm
+2
Ko Samui airport
05 Jan
1:00 pm
USM
Ko Samui airport
44h 45m
2 Stops
ORD
8:45 pm
+1
Chicago O'Hare Intl airport
2,325 USD
How to get the cheapest flight ticket from Chicago to Ko Samui
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Ko Samui?
November
The cheapest time of year to fly to Ko Samui from Chicago is November. Most expensive is July
What is the cheapest day to fly to Ko Samui?
Monday
The cheapest day of the week is typically Monday. The most expensive is typically Tuesday
When is the cheapest time to fly to Ko Samui?
in the morning
Chicago to Ko Samui flights are approximately 12% more expensive at noon than in the morning
What is the cheapest airline that flies to Ko Samui?
Etihad Airways
Etihad Airways, EVA Air, and Qatar Airways are the most popular carriers operating from Chicago to Ko Samui
What is the cheapest route?
Chicago O'Hare Intl - Ko Samui
Fly from Chicago O'Hare Intl to Ko Samui for the best Chicago - Ko Samui flight prices
ORD
Chicago O'Hare Intl
USM
Ko Samui
Flight information for Chicago to Ko Samui (USM - CHI)
Find info about flight duration, direct flights, and airports for your flight from Chicago to Ko Samui
| Fastest flight time | 27h 55m | The fastest flight from Chicago to Ko Samui takes 27h 55m. | |
| Direct flights | None | There are no direct flights from Chicago to Ko Samui. Popular non-direct route for this connection is Chicago O'Hare Intl - Ko Samui. | |
| Airports in Ko Samui | 1 airport | There is 1 airport near Ko Samui: Ko Samui (USM) |
Alternative routes for Chicago to Ko Samui
Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times
Flights to other cities in Thailand
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Round-trip flights to other destinations
Lost the lust for Ko Samui? Check out some flights to other destinations
*Flight prices to Ko Samui are based on prices for economy tickets found by momondo users during searches within the last 72 hours. These prices may no longer be available.