Find Deals on Flights from Chicago to Thailand

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
Students
under 26
The price shown for each flight will be the average for all passengers including any infants.
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Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from Chicago to Thailand

(Round-trip)
Depart: Mon Dec 12 2016 Return: Tue Dec 27 2016 Trip spans 16 days
Major Airline
Major Airline
ORD
BKK
28h 30m
1 stop
BKK
ORD
32h 20m
1 stop
Depart: Mon Feb 13 2017 Return: Thu Feb 23 2017 Trip spans 11 days
China Eastern
China Eastern
ORD
BKK
39h 00m
1 stop
BKK
ORD
35h 05m
1 stop
Depart: Tue May 2 2017 Return: Thu May 18 2017 Trip spans 17 days
EVA Air
EVA Air
ORD
BKK
23h 05m
1 stop
BKK
ORD
20h 40m
1 stop
Depart: Wed Jan 18 2017 Return: Wed Jan 25 2017 Trip spans 8 days
Japan Airlines
Japan Airlines
ORD
BKK
23h 15m
1 stop
BKK
ORD
29h 50m
1 stop
Depart: Wed Apr 5 2017 Return: Wed Apr 19 2017 Trip spans 15 days
Asiana Airlines
Asiana Airlines
ORD
HKT
36h 15m
1 stop
HKT
ORD
29h 50m
1 stop
Depart: Thu Feb 16 2017 Return: Mon Feb 27 2017 Trip spans 12 days
Delta
Delta
MDW
BKK
25h 23m
2 stops
BKK
MDW
35h 39m
2 stops
Depart: Tue Jun 13 2017 Return: Mon Jul 31 2017 Trip spans 49 days
Turkish Airlines
Turkish Airlines
ORD
BKK
23h 45m
1 stop
BKK
ORD
32h 05m
1 stop
Depart: Sun Jan 8 2017 Return: Tue Feb 28 2017 Trip spans 52 days
Major Airline
Major Airline
ORD
BKK
22h 25m
1 stop
BKK
ORD
22h 00m
1 stop
Depart: Fri Feb 17 2017 Return: Thu Mar 9 2017 Trip spans 21 days
China Eastern
China Eastern
ORD
BKK
33h 30m
1 stop
BKK
ORD
22h 45m
1 stop
Depart: Tue Jan 31 2017 Return: Tue Feb 28 2017 Trip spans 29 days
Major Airline
Major Airline
ORD
BKK
27h 25m
1 stop
BKK
ORD
30h 40m
1 stop
Depart: Sun Mar 5 2017 Return: Thu Mar 16 2017 Trip spans 11 days
China Eastern
China Eastern
ORD
BKK
22h 05m
1 stop
BKK
ORD
35h 05m
1 stop
Depart: Wed Feb 15 2017 Return: Sun Feb 26 2017 Trip spans 12 days
$1062
Select
Singapore Airlines
Singapore Airlines
ORD
USM
36h 50m
3 stops
USM
ORD
48h 05m
3 stops
Depart: Sat Feb 18 2017 Return: Mon Feb 27 2017 Trip spans 10 days
Major Airline
Major Airline
ORD
BKK
22h 55m
1 stop
BKK
ORD
25h 55m
1 stop
Depart: Wed Mar 8 2017 Return: Sun Mar 19 2017 Trip spans 11 days
China Eastern
China Eastern
ORD
BKK
39h 00m
1 stop
BKK
ORD
22h 45m
1 stop
Depart: Fri Mar 10 2017 Return: Sun Mar 19 2017 Trip spans 9 days
$1106
Select
Cathay Pacific
Cathay Pacific
ORD
USM
40h 25m
1 stop
USM
ORD
37h 50m
1 stop
Depart: Fri Jun 2 2017 Return: Sat Jun 17 2017 Trip spans 16 days
$1190
Select
Thai Airways
Thai Airways
ORD
CNX
35h 40m
2 stops
CNX
ORD
25h 20m
2 stops
Depart: Wed Feb 22 2017 Return: Mon Mar 20 2017 Trip spans 26 days
Major Airline
Major Airline
ORD
BKK
22h 35m
1 stop
BKK
ORD
21h 40m
1 stop
Depart: Fri Mar 10 2017 Return: Fri Mar 17 2017 Trip spans 7 days
China Eastern
China Eastern
ORD
BKK
23h 05m
1 stop
BKK
ORD
22h 45m
1 stop
Depart: Wed Mar 8 2017 Return: Sun Mar 19 2017 Trip spans 11 days
$1253
Select
Emirates
Emirates
ORD
UTP
32h 10m
2 stops
UTP
ORD
38h 40m
2 stops
Depart: Sun May 7 2017 Return: Tue May 23 2017 Trip spans 17 days
EVA Air
EVA Air
ORD
BKK
37h 50m
1 stop
BKK
ORD
20h 40m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

Here's why:

We’re not the seller.
At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

We compile tonnes of data for you
Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

If you have more questions or if you have a bad price to report to us,
please send us an email and someone from our team will get back to you promptly.

Airports
Origin

Chicago
only $453
only $712
Destination

Bangkok
$453
Ko Samui
$1062
Phuket City
$684
Ban Chang
$1253
Chiang Mai
$1190