Find cheap flights to Chicago

Depart
Return
1 adult
Adults
18+
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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Flexible dates? Here are the best fares found in the past 48 hours...

Book cheap flights to Chicago

(Return)
Depart: Sat 20 May 2017 Return: Thu 6 Jul 2017 Trip spans 48 days
฿24,394
Select
Hainan Airlines
Hainan Airlines
BKK
ORD
23h 40m
1 stop
ORD
BKK
21h 20m
1 stop
Depart: Sun 26 Mar 2017 Return: Mon 27 Mar 2017 Trip spans 2 days
฿27,300
Select
China Eastern
China Eastern
CNX
ORD
33h 45m
1 stop
ORD
CNX
60h 35m
3 stops
Depart: Wed 12 Jul 2017 Return: Fri 28 Jul 2017 Trip spans 17 days
฿27,750
Select
Major Airline
Major Airline
BKK
ORD
23h 20m
1 stop
ORD
BKK
22h 15m
1 stop
Depart: Sun 30 Apr 2017 Return: Wed 17 May 2017 Trip spans 18 days
฿28,027
Select
Royal Jordanian
Royal Jordanian
BKK
ORD
27h 45m
1 stop
ORD
BKK
30h 05m
1 stop
Depart: Fri 29 Sep 2017 Return: Fri 20 Oct 2017 Trip spans 22 days
฿31,210
Select
EVA Air
EVA Air
BKK
ORD
20h 20m
1 stop
ORD
BKK
23h 05m
1 stop
Depart: Wed 12 Apr 2017 Return: Tue 18 Apr 2017 Trip spans 7 days
฿32,075
Select
Qatar Airways
Qatar Airways
BKK
ORD
24h 30m
1 stop
ORD
BKK
23h 35m
1 stop
Depart: Tue 8 Aug 2017 Return: Thu 31 Aug 2017 Trip spans 24 days
฿33,286
Select
Cathay Pacific
Cathay Pacific
BKK
ORD
19h 15m
1 stop
ORD
BKK
20h 40m
1 stop
Depart: Sun 18 Jun 2017 Return: Tue 27 Jun 2017 Trip spans 10 days
฿34,601
Select
Korean Air
Korean Air
CNX
ORD
21h 41m
1 stop
ORD
CNX
22h 15m
1 stop
Depart: Mon 12 Jun 2017 Return: Mon 3 Jul 2017 Trip spans 22 days
฿41,556
Select
Delta
Delta
BKK
MDW
25h 54m
2 stops
MDW
BKK
27h 10m
2 stops
Depart: Fri 9 Jun 2017 Return: Tue 4 Jul 2017 Trip spans 26 days
฿24,394
Select
Hainan Airlines
Hainan Airlines
BKK
ORD
23h 20m
1 stop
ORD
BKK
21h 20m
1 stop
Depart: Mon 12 Jun 2017 Return: Thu 27 Jul 2017 Trip spans 46 days
฿24,428
Select
Hainan Airlines
Hainan Airlines
BKK
ORD
23h 40m
1 stop
ORD
BKK
21h 20m
1 stop
Depart: Sat 17 Jun 2017 Return: Sat 1 Jul 2017 Trip spans 15 days
฿28,823
Select
China Eastern
China Eastern
CNX
ORD
33h 45m
1 stop
ORD
CNX
34h 35m
1 stop
Depart: Fri 16 Jun 2017 Return: Sat 1 Jul 2017 Trip spans 16 days
฿26,262
Select
Hainan Airlines
Hainan Airlines
BKK
ORD
23h 20m
1 stop
ORD
BKK
21h 20m
1 stop
Depart: Thu 6 Apr 2017 Return: Fri 14 Apr 2017 Trip spans 9 days
฿29,445
Select
China Eastern
China Eastern
BKK
ORD
29h 30m
1 stop
ORD
BKK
35h 45m
2 stops
Depart: Tue 11 Jul 2017 Return: Fri 28 Jul 2017 Trip spans 18 days
฿29,895
Select
China Eastern
China Eastern
BKK
ORD
22h 10m
1 stop
ORD
BKK
33h 40m
1 stop
Depart: Sat 13 May 2017 Return: Sat 27 May 2017 Trip spans 15 days
฿47,126
Select
Delta
Delta
BKK
MDW
38h 11m
2 stops
MDW
BKK
27h 05m
2 stops
Depart: Tue 20 Jun 2017 Return: Thu 29 Jun 2017 Trip spans 10 days
฿50,102
Select
Delta
Delta
BKK
MDW
31h 28m
2 stops
MDW
BKK
40h 30m
2 stops
Depart: Wed 19 Apr 2017 Return: Thu 18 May 2017 Trip spans 30 days
฿53,009
Select
Delta
Delta
BKK
MDW
28h 01m
2 stops
MDW
BKK
28h 55m
2 stops
Depart: Mon 31 Jul 2017 Return: Fri 15 Sep 2017 Trip spans 47 days
฿58,060
Select
Delta
Delta
BKK
MDW
27h 38m
2 stops
MDW
BKK
26h 35m
2 stops
Depart: Tue 1 Aug 2017 Return: Thu 14 Sep 2017 Trip spans 45 days
฿58,060
Select
Delta
Delta
BKK
MDW
29h 42m
2 stops
MDW
BKK
26h 35m
2 stops
* We attempt to get accurate prices and fees; however, prices and fees are not guaranteed, and may be subject to last minute changes over which we have no control.
Airports
Origin

Bangkok
฿ 24,394
Chiang Mai
฿ 27,300
Destination

Chicago
only ฿ 24,394
only ฿ 41,556