Find Cheap Flights from Thailand to Chicago

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 Thailand to Chicago

(Round-trip)
Depart: Wed Mar 7 2018 Return: Mon Mar 12 2018 Trip spans 5 days
China Eastern
China Eastern
BKK
ORD
45h 05m
2 stops
ORD
BKK
47h 45m
2 stops
Depart: Mon Apr 9 2018 Return: Mon Apr 23 2018 Trip spans 15 days
Ethiopian Air
Ethiopian Air
BKK
ORD
47h 57m
3 stops
ORD
BKK
42h 45m
2 stops
Depart: Thu Mar 22 2018 Return: Thu Apr 12 2018 Trip spans 22 days
Multiple Airlines
Multiple Airlines
BKK
ORD
25h 10m
1 stop
ORD
BKK
28h 25m
1 stop
Depart: Sat May 12 2018 Return: Thu May 31 2018 Trip spans 20 days
Asiana Airlines
Asiana Airlines
BKK
ORD
30h 25m
1 stop
ORD
BKK
34h 10m
1 stop
Depart: Fri Mar 16 2018 Return: Sun Apr 1 2018 Trip spans 17 days
China Eastern
China Eastern
BKK
ORD
45h 05m
2 stops
ORD
BKK
40h 40m
2 stops
Depart: Wed Apr 11 2018 Return: Thu May 10 2018 Trip spans 30 days
Ethiopian Air
Ethiopian Air
BKK
ORD
47h 57m
3 stops
ORD
BKK
42h 45m
2 stops
Depart: Wed Mar 21 2018 Return: Fri Apr 13 2018 Trip spans 24 days
China Eastern
China Eastern
BKK
ORD
45h 05m
2 stops
ORD
BKK
64h 20m
2 stops
Depart: Mon Feb 12 2018 Return: Tue Mar 13 2018 Trip spans 29 days
Ethiopian Air
Ethiopian Air
BKK
ORD
49h 10m
3 stops
ORD
BKK
42h 40m
2 stops
Depart: Sun Apr 29 2018 Return: Mon Jun 4 2018 Trip spans 37 days
Multiple Airlines
Multiple Airlines
BKK
ORD
47h 57m
3 stops
ORD
BKK
23h 35m
1 stop
Depart: Mon Dec 25 2017 Return: Sun Jan 7 2018 Trip spans 14 days
China Eastern
China Eastern
BKK
ORD
51h 45m
3 stops
ORD
BKK
47h 15m
2 stops
Depart: Mon Jun 4 2018 Return: Sun Jun 17 2018 Trip spans 14 days
Asiana Airlines
Asiana Airlines
BKK
ORD
30h 25m
1 stop
ORD
BKK
34h 10m
1 stop
Depart: Tue Feb 13 2018 Return: Tue Mar 13 2018 Trip spans 28 days
Ethiopian Air
Ethiopian Air
BKK
ORD
50h 02m
3 stops
ORD
BKK
42h 40m
2 stops
Depart: Wed Jan 24 2018 Return: Mon Feb 26 2018 Trip spans 34 days
Multiple Airlines
Multiple Airlines
BKK
ORD
48h 53m
2 stops
ORD
BKK
20h 15m
1 stop
Depart: Mon Mar 19 2018 Return: Wed Apr 4 2018 Trip spans 17 days
China Eastern
China Eastern
BKK
ORD
56h 45m
2 stops
ORD
BKK
40h 20m
2 stops
Depart: Tue Feb 13 2018 Return: Fri Mar 9 2018 Trip spans 25 days
Asiana Airlines
Asiana Airlines
BKK
ORD
31h 55m
1 stop
ORD
BKK
35h 15m
1 stop
Depart: Wed Jan 24 2018 Return: Mon Feb 5 2018 Trip spans 13 days
Multiple Airlines
Multiple Airlines
BKK
ORD
51h 23m
2 stops
ORD
BKK
20h 15m
1 stop
Depart: Thu Mar 22 2018 Return: Tue Mar 27 2018 Trip spans 6 days
Ethiopian Air
Ethiopian Air
BKK
ORD
49h 02m
2 stops
ORD
BKK
42h 35m
2 stops
Depart: Thu Mar 22 2018 Return: Sat Apr 7 2018 Trip spans 17 days
China Eastern
China Eastern
BKK
ORD
51h 45m
2 stops
ORD
BKK
40h 20m
2 stops
Depart: Wed Feb 14 2018 Return: Fri Mar 9 2018 Trip spans 24 days
Asiana Airlines
Asiana Airlines
BKK
ORD
31h 55m
1 stop
ORD
BKK
33h 15m
1 stop
Depart: Thu Feb 15 2018 Return: Tue Mar 13 2018 Trip spans 26 days
Ethiopian Air
Ethiopian Air
BKK
ORD
50h 02m
3 stops
ORD
BKK
42h 40m
2 stops
* 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 and someone from our team will get back to you promptly.

Airports
Origin

Bangkok
$698
Destination

Chicago
$698