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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
Qatar Airways
22 Oct
ORD
1:50 pm
Chicago O'Hare Intl airport
33h 50m
2 Stops
11:40 am
+2
USM
Ko Samui airport
06 Nov
USM
10:20 pm
Ko Samui airport
35h 10m
2 Stops
8:30 pm
+1
ORD
Chicago O'Hare Intl airport
853 USD
Qatar Airways
24 Oct
ORD
1:50 pm
Chicago O'Hare Intl airport
28h 15m
2 Stops
6:05 am
+2
USM
Ko Samui airport
10 Nov
USM
1:00 pm
Ko Samui airport
44h 30m
2 Stops
8:30 pm
+1
ORD
Chicago O'Hare Intl airport
856 USD
EVA Air
26 Sep
ORD
7:30 pm
Chicago O'Hare Intl airport
42h 35m
2 Stops
2:05 am
+3
USM
Ko Samui airport
29 Sep
USM
2:00 am
Ko Samui airport
61h 45m
2 Stops
3:45 am
+2
ORD
Chicago O'Hare Intl airport
863 USD
EVA Air
23 Oct
ORD
7:30 pm
Chicago O'Hare Intl airport
25h 15m
2 Stops
8:45 am
+2
USM
Ko Samui airport
06 Nov
USM
2:50 pm
Ko Samui airport
24h 55m
2 Stops
2:45 am
+1
ORD
Chicago O'Hare Intl airport
921 USD
EVA Air
24 Oct
ORD
7:30 pm
Chicago O'Hare Intl airport
27h 05m
2 Stops
10:35 am
+2
USM
Ko Samui airport
06 Nov
USM
2:50 pm
Ko Samui airport
24h 55m
2 Stops
2:45 am
+1
ORD
Chicago O'Hare Intl airport
911 USD
Qatar Airways
17 Jan
ORD
12:30 pm
Chicago O'Hare Intl airport
23h 40m
2 Stops
1:10 am
+2
USM
Ko Samui airport
08 Feb
USM
3:20 am
Ko Samui airport
30h 25m
2 Stops
8:45 pm
ORD
Chicago O'Hare Intl airport
1,311 USD
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 | 23h 50m | The fastest flight from Chicago to Ko Samui takes 23h 50m. | |
| 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) |
Flights to other cities in Thailand
Lost the lust for Thailand? Check out some flights to other cities in Ko Samui
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.