background

Flight Deals from Illinois to Ko Samui from $1281

Bundle + Save

Bundle + Save

Top flight deals from leading airlines:

QR LogoSQ LogoEK LogoJL LogoTK LogoAF LogoCX Logo

... and +100s more

Incredible Deals

Save up to 50% on select flights with Priceline

Bundle & Save

Save an average of $240 per person when bundling your flight and hotel together with Priceline

Best Price Guarantee

If a VIP member finds a better price elsewhere, we'll refund up to 200% of the difference

Help 24/7

We’re always here for you - reach us 24 hours a day, 7 days a week

Phone Banner

Priceline Phone Deals

Book with an agent for great rates!

Top Deals on flights from Chicago to Ko Samui

Chicago, US (CHI) - Ko Samui, TH (USM)

United Airlines Logo
United Airlines

Jul 7

ORD
57h 25m
SFO
SIN

Jul 9

USM
United Airlines Logo
United Airlines

Jul 16

USM
16h 9m
SIN
SFO

Jul 17

ORD

as low as

$1281

Chicago, US (CHI) - Ko Samui, TH (USM)

United Airlines Logo
United Airlines

Aug 1

ORD
53h 41m
LAX
HKG

Aug 3

USM
United Airlines Logo
United Airlines

Aug 8

USM
29h 36m
HKG
LAX

Aug 9

ORD

as low as

$1403

Chicago, US (CHI) - Ko Samui, TH (USM)

EVA Air Logo
EVA Air

Jul 8

ORD
40h 35m
TPE
BKK

Jul 9

USM
EVA Air Logo
EVA Air

Jul 13

USM
25h 40m
BKK
TPE

Jul 14

ORD

as low as

$1633

Chicago, US (CHI) - Ko Samui, TH (USM)

Emirates Logo
Emirates

Jul 24

ORD
40h 35m
DXB
SIN

Jul 26

USM
Emirates Logo
Emirates

Jul 31

USM
31h 25m
SIN
DXB

Aug 1

ORD

as low as

$1913

Chicago, US (CHI) - Ko Samui, TH (USM)

Turkish Airlines Logo
Turkish Airlines

Aug 2

ORD
49h 20m
IST
SIN

Aug 4

USM
Turkish Airlines Logo
Turkish Airlines

Aug 9

USM
49h 20m
SIN
IST

Aug 11

ORD

as low as

$1981

Chicago, US (CHI) - Ko Samui, TH (USM)

Turkish Airlines Logo
Turkish Airlines

Jul 23

ORD
61h 25m
IST
SIN

Jul 26

USM
Turkish Airlines Logo
Turkish Airlines

Jul 30

USM
22h 15m
HKT
IST

Jul 31

ORD

as low as

$2240

Chicago, US (CHI) - Ko Samui, TH (USM)

Cathay Pacific Logo
Cathay Pacific

Jul 8

ORD
50h 35m
HKG

Jul 10

USM
Cathay Pacific Logo
Cathay Pacific

Jul 13

USM
31h 25m
BKK
HKG

Jul 14

ORD

as low as

$2259

Chicago, US (CHI) - Ko Samui, TH (USM)

British Airways Logo
British Airways

Jul 7

ORD
49h 20m
LHR
SIN

Jul 9

USM
British Airways Logo
British Airways

Jul 16

USM
19h 30m
SIN
LHR

Jul 17

ORD

as low as

$2310

Chicago, US (CHI) - Ko Samui, TH (USM)

Cathay Pacific Logo
Cathay Pacific

Jul 7

ORD
50h 35m
HKG

Jul 9

USM
Cathay Pacific Logo
Cathay Pacific

Jul 16

USM
27h 30m
HKG

Jul 17

ORD

as low as

$2323

Chicago, US (CHI) - Ko Samui, TH (USM)

Qatar Airways Logo
Qatar Airways

Aug 1

ORD
39h 25m
DOH
BKK

Aug 3

USM
Qatar Airways Logo
Qatar Airways

Aug 8

USM
19h 40m
BKK
DOH

Aug 9

ORD

as low as

$2438

Chicago, US (CHI) - Ko Samui, TH (USM)

KLM Logo
KLM

Jul 31

ORD
49h 55m
AMS
SIN

Aug 2

USM
KLM Logo
KLM

Aug 7

USM
28h 5m
HKG
CDG

Aug 8

ORD

as low as

$2659

Chicago, US (CHI) - Ko Samui, TH (USM)

Etihad Airways Logo
Etihad Airways

Jul 23

ORD
42h 20m
AUH
BKK

Jul 25

USM
Etihad Airways Logo
Etihad Airways

Jul 30

USM
35h 55m
BKK
AUH

Aug 1

ORD

as low as

$2783

Priceline Phone Deals

Book with an agent for great rates!
Call now!

1 (888) 775-6158