Find Cheap Flights from Chicago O'Hare International 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 O'Hare International to Thailand

(Round-trip)
Depart: Mon Sep 11 2017 Return: Mon Sep 25 2017 Trip spans 15 days
ANA
ANA
ORD
12:00a
BKK
11:20p
23h 20m
1 stop
BKK
12:00a
ORD
10:35p
22h 35m
1 stop
Depart: Mon Sep 4 2017 Return: Tue Sep 12 2017 Trip spans 9 days
United
United
ORD
12:00a
BKK
10:45p
22h 45m
1 stop
BKK
12:00a
ORD
8:10p
20h 10m
1 stop
Depart: Sat Sep 2 2017 Return: Tue Sep 12 2017 Trip spans 11 days
Air China
Air China
ORD
12:00a
BKK
11:06a
35h 06m
2 stops
BKK
12:00a
ORD
7:30a
31h 30m
2 stops
Depart: Wed Aug 2 2017 Return: Sat Sep 2 2017 Trip spans 32 days
Korean Air
Korean Air
ORD
12:00a
BKK
1:15a
25h 15m
1 stop
BKK
12:00a
ORD
11:25a
35h 25m
1 stop
Depart: Wed Aug 2 2017 Return: Mon Aug 28 2017 Trip spans 27 days
EVA Air
EVA Air
ORD
12:00a
BKK
11:00a
35h 00m
1 stop
BKK
12:00a
ORD
6:55a
30h 55m
1 stop
Depart: Tue Sep 19 2017 Return: Sat Nov 4 2017 Trip spans 47 days
$1024
Select
China Southern
China Southern
ORD
12:00a
CNX
12:15p
36h 15m
2 stops
CNX
12:00a
ORD
3:32p
40h 32m
2 stops
Depart: Wed Aug 16 2017 Return: Wed Sep 13 2017 Trip spans 29 days
ANA
ANA
ORD
12:00a
BKK
11:20p
23h 20m
1 stop
BKK
12:00a
ORD
8:05p
20h 05m
1 stop
Depart: Tue Sep 5 2017 Return: Tue Sep 12 2017 Trip spans 8 days
United
United
ORD
12:00a
BKK
11:20p
23h 20m
1 stop
BKK
12:00a
ORD
8:10p
20h 10m
1 stop
Depart: Tue Aug 29 2017 Return: Tue Sep 12 2017 Trip spans 15 days
ANA
ANA
ORD
12:00a
BKK
11:20p
23h 20m
1 stop
BKK
12:00a
ORD
8:05p
20h 05m
1 stop
Depart: Wed Sep 6 2017 Return: Thu Sep 14 2017 Trip spans 9 days
United
United
ORD
12:00a
BKK
10:55p
22h 55m
1 stop
BKK
12:00a
ORD
8:10p
20h 10m
1 stop
Depart: Thu Sep 7 2017 Return: Mon Sep 18 2017 Trip spans 12 days
Air China
Air China
ORD
12:00a
BKK
1:10a
25h 10m
2 stops
BKK
12:00a
ORD
11:15a
35h 15m
2 stops
Depart: Mon Aug 21 2017 Return: Wed Sep 20 2017 Trip spans 31 days
ANA
ANA
ORD
12:00a
BKK
11:20p
23h 20m
1 stop
BKK
12:00a
ORD
8:05p
20h 05m
1 stop
Depart: Mon Sep 11 2017 Return: Thu Sep 21 2017 Trip spans 11 days
United
United
ORD
12:00a
BKK
11:20p
23h 20m
1 stop
BKK
12:00a
ORD
8:10p
20h 10m
1 stop
Depart: Sat Sep 9 2017 Return: Mon Sep 18 2017 Trip spans 10 days
Air China
Air China
ORD
12:00a
BKK
1:10a
25h 10m
2 stops
BKK
12:00a
ORD
4:01p
40h 01m
2 stops
Depart: Wed Aug 23 2017 Return: Mon Sep 4 2017 Trip spans 13 days
ANA
ANA
ORD
12:00a
BKK
11:20p
23h 20m
1 stop
BKK
12:00a
ORD
8:05p
20h 05m
1 stop
Depart: Tue Sep 12 2017 Return: Wed Sep 20 2017 Trip spans 9 days
United
United
ORD
12:00a
BKK
10:55p
22h 55m
1 stop
BKK
12:00a
ORD
8:05p
20h 05m
1 stop
Depart: Tue Sep 19 2017 Return: Mon Oct 9 2017 Trip spans 21 days
Air China
Air China
ORD
12:00a
BKK
1:10a
25h 10m
2 stops
BKK
12:00a
ORD
11:15a
35h 15m
2 stops
Depart: Wed Aug 2 2017 Return: Sun Aug 27 2017 Trip spans 26 days
EVA Air
EVA Air
ORD
12:00a
BKK
11:00a
35h 00m
1 stop
BKK
12:00a
ORD
8:50p
20h 50m
1 stop
Depart: Tue Aug 29 2017 Return: Thu Sep 14 2017 Trip spans 17 days
ANA
ANA
ORD
12:00a
BKK
11:20p
23h 20m
1 stop
BKK
12:00a
ORD
8:05p
20h 05m
1 stop
Depart: Tue Sep 19 2017 Return: Wed Sep 27 2017 Trip spans 9 days
United
United
ORD
12:00a
BKK
11:20p
23h 20m
1 stop
BKK
12:00a
ORD
8:10p
20h 10m
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.

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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,
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Airports
Origin

Chicago
$596
Destination

Bangkok
$596
Chiang Mai
$1024