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Find flight deals from United Kingdom to Chicago

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

Book cheap flights to Chicago

(Round-trip)
Depart: Fri 28 Nov 2014 Return: Sun 30 Nov 2014 Trip spans 3 days
British Airways
British Airways
MAN
04:45
ORD
13:45
9h 00m
nonstop
ORD
09:10
MAN
00:20
63h 10m
3 stops
Depart: Thu 4 Dec 2014 Return: Sun 7 Dec 2014 Trip spans 4 days
Aer Lingus
Aer Lingus
LHR
02:50
ORD
16:30
13h 40m
1 stop
ORD
14:15
LHR
04:30
14h 15m
1 stop
Depart: Mon 15 Dec 2014 Return: Tue 13 Jan 2015 Trip spans 30 days
Aer Lingus
Aer Lingus
BHX
03:20
ORD
16:30
13h 10m
1 stop
ORD
14:15
BHX
00:35
10h 20m
1 stop
Depart: Sat 7 Mar 2015 Return: Sun 22 Mar 2015 Trip spans 15 days
Aer Lingus
Aer Lingus
LGW
04:10
ORD
16:30
12h 20m
1 stop
ORD
15:15
LGW
07:05
15h 50m
1 stop
Depart: Fri 16 Jan 2015 Return: Tue 20 Jan 2015 Trip spans 5 days
Aer Lingus
Aer Lingus
LBA
03:25
ORD
16:30
13h 05m
1 stop
ORD
14:15
LBA
06:40
16h 25m
1 stop
Depart: Sat 31 Jan 2015 Return: Wed 11 Feb 2015 Trip spans 12 days
United
United
EDI
04:05
ORD
13:43
33h 38m
2 stops
ORD
05:17
EDI
20:35
15h 18m
2 stops
Depart: Thu 25 Dec 2014 Return: Tue 30 Dec 2014 Trip spans 6 days
KLM Royal Dutch
KLM Royal Dutch
EDI
00:50
MDW
17:03
16h 13m
2 stops
MDW
07:44
EDI
23:15
15h 31m
2 stops
Depart: Wed 25 Mar 2015 Return: Mon 30 Mar 2015 Trip spans 6 days
American Airlines
American Airlines
NCL
11:50
ORD
08:45
20h 55m
2 stops
ORD
06:00
NCL
01:05
19h 05m
2 stops
Depart: Wed 13 May 2015 Return: Wed 20 May 2015 Trip spans 8 days
Multiple Airlines
Multiple Airlines
LCY
02:45
ORD
09:35
30h 50m
3 stops
ORD
11:55
LCY
04:45
16h 50m
3 stops
Depart: Fri 1 May 2015 Return: Sun 17 May 2015 Trip spans 17 days
United
United
GLA
05:00
ORD
09:53
28h 53m
2 stops
ORD
04:00
GLA
21:30
17h 30m
1 stop
Change your search
Airports
Origin

Birmingham
£454
Leeds
£460
Glasgow
£571
Newcastle upon Tyne
£527
London
only £453
only £458
only £530
Edinburgh
£483
Manchester
£420
Destination

Chicago
only £420
only £517