Find Cheap Flights from Chicago O'Hare International to Portugal

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 Portugal

(Round-trip)
Depart: Mon Oct 2 2017 Return: Wed Oct 11 2017 Trip spans 10 days
Aer Lingus
Aer Lingus
ORD
4:20p
LIS
11:40a
19h 20m
1 stop
LIS
6:20p
ORD
3:55p
21h 35m
1 stop
Depart: Tue Sep 12 2017 Return: Tue Oct 24 2017 Trip spans 43 days
Turkish Airlines
Turkish Airlines
ORD
5:40p
OPO
4:35a
34h 55m
1 stop
OPO
8:15a
ORD
7:35p
35h 20m
1 stop
Depart: Sun Sep 24 2017 Return: Wed Oct 18 2017 Trip spans 25 days
British Airways
British Airways
ORD
1:30p
LIS
8:05a
18h 35m
1 stop
LIS
8:15a
ORD
4:15p
32h 00m
1 stop
Depart: Sat Dec 30 2017 Return: Sat Jan 6 2018 Trip spans 8 days
$1002
Select
airberlin
airberlin
ORD
10:30a
FAO
6:05a
19h 35m
2 stops
FAO
1:40p
ORD
1:00p
47h 20m
2 stops
Depart: Sun Dec 24 2017 Return: Sun Dec 31 2017 Trip spans 8 days
$1044
Select
American Airlines
American Airlines
ORD
7:00a
OPO
12:45a
17h 45m
2 stops
OPO
3:05a
ORD
12:30p
33h 25m
2 stops
Depart: Tue Aug 22 2017 Return: Wed Aug 30 2017 Trip spans 9 days
$1158
Select
Iberia
Iberia
ORD
12:55p
LIS
1:55a
13h 00m
1 stop
LIS
7:55a
ORD
4:15p
32h 20m
1 stop
Depart: Tue Oct 3 2017 Return: Wed Oct 11 2017 Trip spans 9 days
Aer Lingus
Aer Lingus
ORD
4:20p
LIS
11:40a
19h 20m
1 stop
LIS
7:15a
ORD
8:15p
13h 00m
1 stop
Depart: Sun Nov 5 2017 Return: Sun Nov 19 2017 Trip spans 15 days
Turkish Airlines
Turkish Airlines
ORD
4:20p
OPO
3:15a
34h 55m
1 stop
OPO
7:15a
ORD
6:55p
35h 40m
1 stop
Depart: Mon Oct 9 2017 Return: Wed Oct 18 2017 Trip spans 10 days
Aer Lingus
Aer Lingus
ORD
4:20p
LIS
11:40a
19h 20m
1 stop
LIS
7:15a
ORD
8:15p
13h 00m
1 stop
Depart: Fri Nov 3 2017 Return: Thu Nov 9 2017 Trip spans 7 days
Turkish Airlines
Turkish Airlines
ORD
6:20p
OPO
1:20a
32h 00m
1 stop
OPO
7:15a
ORD
6:55p
35h 40m
1 stop
Depart: Fri Sep 1 2017 Return: Wed Sep 6 2017 Trip spans 6 days
$1520
Select
TAP Portugal
TAP Portugal
ORD
8:49a
LIS
7:50p
11h 01m
1 stop
LIS
6:45a
ORD
9:13p
14h 28m
1 stop
Depart: Wed Sep 13 2017 Return: Wed Sep 20 2017 Trip spans 8 days
British Airways
British Airways
ORD
1:30p
LIS
1:10p
23h 40m
1 stop
LIS
6:20p
ORD
3:55p
21h 35m
1 stop
Depart: Tue Oct 10 2017 Return: Wed Oct 18 2017 Trip spans 9 days
Aer Lingus
Aer Lingus
ORD
4:20p
LIS
11:40a
19h 20m
1 stop
LIS
6:20p
ORD
3:55p
21h 35m
1 stop
Depart: Wed Nov 8 2017 Return: Sat Nov 11 2017 Trip spans 4 days
Turkish Airlines
Turkish Airlines
ORD
4:20p
OPO
3:15a
34h 55m
1 stop
OPO
7:15a
ORD
6:55p
35h 40m
1 stop
Depart: Wed Oct 11 2017 Return: Wed Oct 18 2017 Trip spans 8 days
Aer Lingus
Aer Lingus
ORD
4:20p
LIS
11:40a
19h 20m
1 stop
LIS
7:15a
ORD
8:15p
13h 00m
1 stop
Depart: Fri Sep 15 2017 Return: Mon Sep 25 2017 Trip spans 11 days
British Airways
British Airways
ORD
5:10a
LIS
1:10p
32h 00m
1 stop
LIS
6:20p
ORD
1:55p
19h 35m
1 stop
Depart: Thu Nov 23 2017 Return: Thu Nov 30 2017 Trip spans 8 days
Turkish Airlines
Turkish Airlines
ORD
4:20p
LIS
4:05a
35h 45m
1 stop
LIS
11:00a
ORD
6:55p
31h 55m
1 stop
Depart: Mon Sep 11 2017 Return: Tue Sep 19 2017 Trip spans 9 days
Aer Lingus
Aer Lingus
ORD
4:20p
LIS
11:40a
19h 20m
1 stop
LIS
6:20p
ORD
3:55p
21h 35m
1 stop
Depart: Sat Sep 16 2017 Return: Fri Sep 29 2017 Trip spans 14 days
British Airways
British Airways
ORD
1:30p
LIS
1:15p
23h 45m
1 stop
LIS
8:15a
ORD
9:01p
12h 46m
1 stop
Depart: Wed Oct 18 2017 Return: Thu Oct 26 2017 Trip spans 9 days
Turkish Airlines
Turkish Airlines
ORD
5:40p
LIS
4:50a
35h 10m
1 stop
LIS
7:30a
ORD
7:35p
36h 05m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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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.

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Airports
Origin

Chicago
$650
Destination

Porto
$660
Lisbon
$650
Faro
$1002