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Find flight deals from United Kingdom to Chicago O'Hare International

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

Book cheap flights to Chicago O'Hare International

(Round-trip)
Depart: Sat 17 Jan 2015 Return: Mon 19 Jan 2015 Trip spans 3 days
United
United
GLA
04:00
ORD
13:30
33h 30m
1 stop
ORD
05:17
GLA
20:30
15h 13m
2 stops
Depart: Wed 8 Apr 2015 Return: Sun 26 Apr 2015 Trip spans 19 days
SAS
SAS
MAN
14:35
ORD
14:20
23h 45m
1 stop
ORD
12:25
MAN
00:00
11h 35m
1 stop
Depart: Thu 22 Jan 2015 Return: Mon 26 Jan 2015 Trip spans 5 days
SWISS
SWISS
MAN
03:40
ORD
16:55
13h 15m
1 stop
ORD
14:15
MAN
07:10
16h 55m
1 stop
Depart: Tue 17 Feb 2015 Return: Tue 24 Feb 2015 Trip spans 8 days
Multiple Airlines
Multiple Airlines
LHR
03:50
ORD
16:55
13h 05m
1 stop
ORD
11:10
LHR
07:40
20h 30m
1 stop
Depart: Tue 17 Mar 2015 Return: Tue 24 Mar 2015 Trip spans 8 days
SWISS
SWISS
LHR
04:50
ORD
17:55
13h 05m
1 stop
ORD
16:15
LHR
07:15
15h 00m
1 stop
Depart: Tue 31 Mar 2015 Return: Tue 7 Apr 2015 Trip spans 8 days
SAS
SAS
BHX
06:15
ORD
19:40
13h 25m
1 stop
ORD
18:05
BHX
08:35
14h 30m
1 stop
Depart: Sun 1 Feb 2015 Return: Sun 1 Mar 2015 Trip spans 29 days
Multiple Airlines
Multiple Airlines
BHX
13:55
ORD
16:55
27h 00m
1 stop
ORD
12:50
BHX
00:55
12h 05m
1 stop
Depart: Wed 18 Mar 2015 Return: Tue 24 Mar 2015 Trip spans 7 days
Multiple Airlines
Multiple Airlines
LCY
14:20
ORD
17:55
27h 35m
1 stop
ORD
13:15
LCY
00:30
11h 15m
1 stop
Depart: Sat 10 Jan 2015 Return: Mon 12 Jan 2015 Trip spans 3 days
British Airways
British Airways
LGW
08:25
ORD
14:33
30h 08m
1 stop
ORD
01:50
LGW
07:20
29h 30m
2 stops
Depart: Mon 16 Feb 2015 Return: Wed 25 Feb 2015 Trip spans 10 days
Iberia
Iberia
LBA
04:25
ORD
18:30
14h 05m
1 stop
ORD
11:20
LBA
03:05
15h 45m
2 stops
Depart: Thu 2 Apr 2015 Return: Sat 25 Apr 2015 Trip spans 24 days
SAS
SAS
EDI
09:15
ORD
14:20
29h 05m
1 stop
ORD
12:25
EDI
00:05
11h 40m
1 stop
Depart: Thu 29 Jan 2015 Return: Thu 12 Feb 2015 Trip spans 15 days
SWISS
SWISS
LCY
02:30
ORD
16:55
14h 25m
1 stop
ORD
14:15
LCY
01:50
11h 35m
1 stop
Depart: Wed 11 Feb 2015 Return: Sat 28 Feb 2015 Trip spans 18 days
Aer Lingus
Aer Lingus
LBA
03:15
ORD
16:30
13h 15m
1 stop
ORD
14:15
LBA
00:45
10h 30m
1 stop
Depart: Tue 3 Mar 2015 Return: Wed 11 Mar 2015 Trip spans 8 days
United
United
MAN
01:15
ORD
14:05
12h 50m
1 stop
ORD
13:30
MAN
05:55
16h 25m
2 stops
Depart: Thu 12 Mar 2015 Return: Mon 16 Mar 2015 Trip spans 5 days
Lufthansa
Lufthansa
LCY
04:10
ORD
17:15
13h 05m
1 stop
ORD
13:15
LCY
00:30
11h 15m
1 stop
Depart: Sun 22 Mar 2015 Return: Sat 4 Apr 2015 Trip spans 14 days
Multiple Airlines
Multiple Airlines
MAN
13:45
ORD
14:35
24h 50m
1 stop
ORD
15:15
MAN
08:10
16h 55m
1 stop
Depart: Sun 15 Mar 2015 Return: Sun 29 Mar 2015 Trip spans 15 days
SAS
SAS
LHR
17:05
ORD
14:30
21h 25m
1 stop
ORD
12:25
LHR
02:50
14h 25m
1 stop
Depart: Sat 14 Mar 2015 Return: Wed 18 Mar 2015 Trip spans 5 days
Lufthansa
Lufthansa
LHR
04:05
ORD
17:10
13h 05m
1 stop
ORD
13:15
LHR
00:30
11h 15m
1 stop
Depart: Fri 23 Jan 2015 Return: Sun 25 Jan 2015 Trip spans 3 days
Lufthansa
Lufthansa
STN
02:50
ORD
16:10
13h 20m
1 stop
ORD
12:50
STN
08:00
19h 10m
1 stop
Depart: Mon 23 Feb 2015 Return: Mon 2 Mar 2015 Trip spans 8 days
KLM Royal Dutch
KLM Royal Dutch
LBA
01:10
ORD
15:25
14h 15m
1 stop
ORD
06:00
LBA
22:35
16h 35m
2 stops
Change your search
Airports
Origin

Leeds
£454
London
only £445
only £453
only £454
only £467
Manchester
£406
Glasgow
£392
Edinburgh
£454
Birmingham
£450
Destination

Chicago
£392