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.
Compare vs. KAYAK all | none
Browse Origins:
Browse Destinations:

Flexible dates? Here are the best fares found in the past 48 hours...

Book cheap flights to Chicago

(Return)
Depart: Mon 18 Sep 2017 Return: Tue 24 Oct 2017 Trip spans 37 days
฿23,347
Select
Hainan Airlines
Hainan Airlines
BKK
ORD
23h 40m
1 stop
ORD
BKK
21h 20m
1 stop
Depart: Thu 15 Jun 2017 Return: Mon 3 Jul 2017 Trip spans 19 days
฿27,112
Select
China Eastern
China Eastern
CNX
ORD
56h 10m
2 stops
ORD
CNX
28h 15m
2 stops
Depart: Wed 31 May 2017 Return: Wed 7 Jun 2017 Trip spans 8 days
฿31,084
Select
Qatar Airways
Qatar Airways
BKK
ORD
24h 30m
1 stop
ORD
BKK
20h 40m
1 stop
Depart: Thu 31 Aug 2017 Return: Thu 19 Oct 2017 Trip spans 50 days
฿33,605
Select
EVA Air
EVA Air
BKK
ORD
30h 25m
1 stop
ORD
BKK
22h 45m
1 stop
Depart: Thu 12 Oct 2017 Return: Mon 23 Oct 2017 Trip spans 12 days
฿33,985
Select
Delta
Delta
BKK
MDW
32h 02m
2 stops
MDW
BKK
28h 30m
2 stops
Depart: Sat 1 Jul 2017 Return: Sat 12 Aug 2017 Trip spans 43 days
฿24,729
Select
Hainan Airlines
Hainan Airlines
BKK
ORD
23h 40m
1 stop
ORD
BKK
21h 20m
1 stop
Depart: Mon 7 Aug 2017 Return: Sun 13 Aug 2017 Trip spans 7 days
฿53,533
Select
KLM
KLM
BKK
MDW
39h 54m
2 stops
MDW
BKK
26h 10m
2 stops
Depart: Mon 9 Oct 2017 Return: Tue 14 Nov 2017 Trip spans 37 days
฿24,798
Select
Hainan Airlines
Hainan Airlines
BKK
ORD
23h 40m
1 stop
ORD
BKK
20h 30m
1 stop
Depart: Fri 13 Oct 2017 Return: Mon 23 Oct 2017 Trip spans 11 days
฿29,046
Select
China Eastern
China Eastern
BKK
ORD
29h 30m
1 stop
ORD
BKK
23h 05m
1 stop
Depart: Wed 11 Oct 2017 Return: Sat 28 Oct 2017 Trip spans 18 days
฿24,798
Select
Hainan Airlines
Hainan Airlines
BKK
ORD
23h 20m
1 stop
ORD
BKK
21h 05m
1 stop
Depart: Mon 5 Jun 2017 Return: Sun 18 Jun 2017 Trip spans 14 days
฿24,833
Select
Hainan Airlines
Hainan Airlines
BKK
ORD
23h 40m
1 stop
ORD
BKK
21h 20m
1 stop
Depart: Sat 1 Jul 2017 Return: Sat 15 Jul 2017 Trip spans 15 days
฿31,360
Select
China Eastern
China Eastern
BKK
ORD
52h 50m
3 stops
ORD
BKK
38h 50m
2 stops
Depart: Tue 2 May 2017 Return: Fri 12 May 2017 Trip spans 11 days
฿36,368
Select
Qatar Airways
Qatar Airways
BKK
ORD
41h 15m
1 stop
ORD
BKK
28h 55m
1 stop
Depart: Thu 12 Oct 2017 Return: Sat 28 Oct 2017 Trip spans 17 days
฿37,473
Select
Delta
Delta
BKK
MDW
31h 28m
2 stops
MDW
BKK
27h 55m
2 stops
Depart: Fri 19 May 2017 Return: Sun 18 Jun 2017 Trip spans 31 days
฿26,076
Select
Hainan Airlines
Hainan Airlines
BKK
ORD
23h 20m
1 stop
ORD
BKK
21h 20m
1 stop
Depart: Mon 12 Jun 2017 Return: Sat 22 Jul 2017 Trip spans 41 days
฿26,801
Select
Hainan Airlines
Hainan Airlines
BKK
ORD
23h 40m
1 stop
ORD
BKK
21h 20m
1 stop
Depart: Mon 7 Aug 2017 Return: Sun 13 Aug 2017 Trip spans 7 days
฿36,264
Select
China Eastern
China Eastern
BKK
ORD
56h 55m
2 stops
ORD
BKK
40h 00m
2 stops
Depart: Mon 4 Sep 2017 Return: Wed 18 Oct 2017 Trip spans 45 days
฿41,203
Select
Delta
Delta
BKK
MDW
31h 28m
2 stops
MDW
BKK
28h 50m
2 stops
Depart: Mon 4 Sep 2017 Return: Thu 5 Oct 2017 Trip spans 32 days
฿26,974
Select
Hainan Airlines
Hainan Airlines
BKK
ORD
23h 40m
1 stop
ORD
BKK
21h 20m
1 stop
Depart: Sat 20 May 2017 Return: Sun 18 Jun 2017 Trip spans 30 days
฿28,217
Select
Hainan Airlines
Hainan Airlines
BKK
ORD
23h 40m
1 stop
ORD
BKK
21h 20m
1 stop
* 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
฿ 23,347
Chiang Mai
฿ 27,112
Destination

Chicago
only ฿ 23,347
only ฿ 33,985