Find Cheap 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
The price shown for each flight will be the average for all passengers including any infants.
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Book cheap flights from Chicago to Thailand

(Round-trip)
Depart: Mon Jul 24 2017 Return: Thu Sep 14 2017 Trip spans 53 days
China Eastern
China Eastern
ORD
BKK
22h 15m
1 stop
BKK
ORD
29h 30m
1 stop
Depart: Mon Aug 28 2017 Return: Mon Sep 11 2017 Trip spans 15 days
ANA
ANA
ORD
BKK
23h 20m
1 stop
BKK
ORD
22h 35m
1 stop
Depart: Sun Oct 15 2017 Return: Fri Oct 20 2017 Trip spans 6 days
Major Airline
Major Airline
ORD
BKK
21h 20m
1 stop
BKK
ORD
23h 20m
1 stop
Depart: Mon Aug 28 2017 Return: Sat Sep 9 2017 Trip spans 13 days
Asiana Airlines
Asiana Airlines
ORD
HKT
36h 15m
1 stop
HKT
ORD
30h 10m
1 stop
Depart: Sun Apr 30 2017 Return: Wed May 10 2017 Trip spans 11 days
Qatar Airways
Qatar Airways
ORD
BKK
28h 55m
1 stop
BKK
ORD
29h 20m
1 stop
Depart: Wed Oct 4 2017 Return: Wed Oct 18 2017 Trip spans 15 days
Cathay Pacific
Cathay Pacific
ORD
CNX
30h 15m
1 stop
CNX
ORD
31h 35m
1 stop
Depart: Fri Sep 1 2017 Return: Fri Sep 8 2017 Trip spans 8 days
Delta
Delta
MDW
BKK
28h 50m
2 stops
BKK
MDW
31h 54m
2 stops
Depart: Mon Aug 14 2017 Return: Wed Aug 16 2017 Trip spans 3 days
$1020
Select
EVA Air
EVA Air
ORD
BKK
23h 05m
1 stop
BKK
ORD
40h 45m
1 stop
Depart: Fri Jul 14 2017 Return: Sun Jul 30 2017 Trip spans 17 days
China Eastern
China Eastern
ORD
BKK
22h 15m
1 stop
BKK
ORD
22h 10m
1 stop
Depart: Sat Jun 10 2017 Return: Sat Jun 24 2017 Trip spans 15 days
$1076
Select
Austrian Airlines
Austrian Airlines
ORD
BKK
34h 10m
1 stop
BKK
ORD
37h 05m
1 stop
Depart: Mon May 15 2017 Return: Mon May 22 2017 Trip spans 8 days
$1122
Select
China Southern
China Southern
ORD
HKT
34h 03m
2 stops
HKT
ORD
55h 29m
2 stops
Depart: Wed Aug 16 2017 Return: Fri Sep 1 2017 Trip spans 17 days
Major Airline
Major Airline
ORD
BKK
37h 00m
1 stop
BKK
ORD
36h 50m
1 stop
Depart: Thu Sep 21 2017 Return: Wed Sep 27 2017 Trip spans 7 days
ANA
ANA
ORD
BKK
23h 20m
1 stop
BKK
ORD
22h 35m
1 stop
Depart: Wed Oct 25 2017 Return: Wed Nov 22 2017 Trip spans 29 days
ANA
ANA
ORD
BKK
22h 55m
1 stop
BKK
ORD
21h 45m
1 stop
Depart: Tue May 2 2017 Return: Mon May 8 2017 Trip spans 7 days
Qatar Airways
Qatar Airways
ORD
BKK
28h 55m
1 stop
BKK
ORD
24h 30m
1 stop
Depart: Fri Sep 1 2017 Return: Tue Sep 12 2017 Trip spans 12 days
China Eastern
China Eastern
ORD
BKK
37h 00m
1 stop
BKK
ORD
22h 10m
1 stop
Depart: Mon May 22 2017 Return: Sun Jun 4 2017 Trip spans 14 days
Qatar Airways
Qatar Airways
ORD
BKK
28h 55m
1 stop
BKK
ORD
24h 30m
1 stop
Depart: Fri Sep 1 2017 Return: Fri Sep 8 2017 Trip spans 8 days
Delta
Delta
MDW
BKK
28h 50m
2 stops
BKK
MDW
33h 24m
2 stops
Depart: Sun Jul 23 2017 Return: Sun Aug 6 2017 Trip spans 15 days
ANA
ANA
ORD
BKK
23h 35m
1 stop
BKK
ORD
26h 25m
1 stop
Depart: Tue Jun 6 2017 Return: Tue Jun 13 2017 Trip spans 8 days
Qatar Airways
Qatar Airways
ORD
BKK
28h 55m
1 stop
BKK
ORD
24h 30m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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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.

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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 $509
only $818
Destination

Bangkok
$509
Phuket City
$699
Chiang Mai
$766