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: Sun Jul 23 2017 Return: Tue Sep 12 2017 Trip spans 52 days
China Eastern
China Eastern
ORD
BKK
23h 05m
1 stop
BKK
ORD
22h 10m
1 stop
Depart: Sat Oct 14 2017 Return: Sat Oct 21 2017 Trip spans 8 days
Qatar Airways
Qatar Airways
ORD
BKK
28h 55m
1 stop
BKK
ORD
24h 30m
1 stop
Depart: Wed Aug 23 2017 Return: Sat Sep 2 2017 Trip spans 11 days
Major Airline
Major Airline
ORD
BKK
22h 15m
3 stops
BKK
ORD
22h 10m
3 stops
Depart: Wed Nov 22 2017 Return: Wed Nov 29 2017 Trip spans 8 days
Multiple Airlines
Multiple Airlines
ORD
DMK
33h 40m
2 stops
DMK
ORD
57h 10m
2 stops
Depart: Mon Oct 2 2017 Return: Mon Oct 16 2017 Trip spans 15 days
ANA
ANA
ORD
HKT
34h 05m
2 stops
HKT
ORD
30h 20m
2 stops
Depart: Thu Aug 10 2017 Return: Mon Sep 4 2017 Trip spans 26 days
EVA Air
EVA Air
ORD
BKK
23h 05m
1 stop
BKK
ORD
40h 45m
1 stop
Depart: Tue Nov 21 2017 Return: Wed Nov 29 2017 Trip spans 9 days
Air China
Air China
ORD
HKT
25h 45m
2 stops
HKT
ORD
32h 06m
2 stops
Depart: Tue Aug 22 2017 Return: Wed Aug 30 2017 Trip spans 9 days
Delta
Delta
MDW
BKK
26h 33m
2 stops
BKK
MDW
31h 28m
2 stops
Depart: Wed Aug 30 2017 Return: Tue Sep 12 2017 Trip spans 14 days
China Eastern
China Eastern
ORD
BKK
23h 05m
1 stop
BKK
ORD
22h 10m
1 stop
Depart: Fri Sep 1 2017 Return: Sat Sep 9 2017 Trip spans 9 days
China Eastern
China Eastern
ORD
BKK
37h 00m
1 stop
BKK
ORD
31h 50m
1 stop
Depart: Sat Sep 9 2017 Return: Fri Oct 6 2017 Trip spans 28 days
China Eastern
China Eastern
ORD
BKK
37h 00m
1 stop
BKK
ORD
31h 50m
1 stop
Depart: Wed Nov 22 2017 Return: Tue Nov 28 2017 Trip spans 7 days
Multiple Airlines
Multiple Airlines
ORD
DMK
33h 40m
2 stops
DMK
ORD
33h 10m
2 stops
Depart: Mon Sep 4 2017 Return: Tue Oct 10 2017 Trip spans 37 days
ANA
ANA
ORD
HKT
34h 05m
2 stops
HKT
ORD
30h 25m
2 stops
Depart: Mon Aug 7 2017 Return: Tue Aug 22 2017 Trip spans 16 days
EVA Air
EVA Air
ORD
BKK
35h 00m
1 stop
BKK
ORD
40h 45m
1 stop
Depart: Sun Jun 25 2017 Return: Wed Jul 5 2017 Trip spans 11 days
Major Airline
Major Airline
ORD
BKK
20h 40m
1 stop
BKK
ORD
19h 15m
1 stop
Depart: Fri Sep 15 2017 Return: Sat Sep 23 2017 Trip spans 9 days
China Eastern
China Eastern
ORD
BKK
23h 05m
1 stop
BKK
ORD
38h 50m
1 stop
Depart: Mon Oct 30 2017 Return: Mon Nov 27 2017 Trip spans 29 days
Multiple Airlines
Multiple Airlines
ORD
DMK
46h 55m
2 stops
DMK
ORD
52h 17m
3 stops
Depart: Mon Sep 4 2017 Return: Tue Sep 12 2017 Trip spans 9 days
Delta
Delta
MDW
BKK
28h 50m
2 stops
BKK
MDW
32h 02m
2 stops
Depart: Mon Sep 25 2017 Return: Fri Oct 6 2017 Trip spans 12 days
ANA
ANA
ORD
CNX
33h 25m
2 stops
CNX
ORD
30h 05m
2 stops
Depart: Wed Oct 18 2017 Return: Tue Oct 24 2017 Trip spans 7 days
China Eastern
China Eastern
ORD
BKK
33h 40m
1 stop
BKK
ORD
31h 50m
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 $507
only $819
Destination

Bangkok
only $699
only $507
Phuket City
$700
Chiang Mai
$759