Cheap flights from Chicago to Porto from $0
Compare prices across airlines and find the best deals
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Discover deals on Chicago to Porto flights
Typical range $0–$0•Cheapest found $0
Checking latest prices...Find cheap flights from Chicago to Porto
Best
2 stops
27 Feb
DEP
08:10
ORD
2×
07:40
OPO
17h 30m
27 Feb
DEPARTURE
08:10 - 07:40
17h 30m
ORD
2 stops
OPO
2 stops
27 Feb
DEP
10:28
ORD
2×
07:40
OPO
15h 12m
27 Feb
DEPARTURE
10:28 - 07:40
15h 12m
ORD
2 stops
OPO
American Airlines flights from Chicago to Porto
Our best American Airlines deals on Chicago to Porto tickets
Best
2 stops
27 Feb
DEP
08:10
ORD
2×
07:40
OPO
17h 30m
27 Feb
DEPARTURE
08:10 - 07:40
17h 30m
ORD
2 stops
OPO
2 stops
27 Feb
DEP
10:28
ORD
2×
07:40
OPO
15h 12m
27 Feb
DEPARTURE
10:28 - 07:40
15h 12m
ORD
2 stops
OPO
Iberia flights from Chicago to Porto
Our best Iberia deals on Chicago to Porto tickets
Best
2 stops
27 Feb
DEP
11:38
ORD
2×
07:40
OPO
14h 2m
27 Feb
DEPARTURE
11:38 - 07:40
14h 2m
ORD
2 stops
OPO
2 stops
27 Feb
DEP
11:38
ORD
2×
11:45
OPO
18h 7m
27 Feb
DEPARTURE
11:38 - 11:45
18h 7m
ORD
2 stops
OPO
British Airways flights from Chicago to Porto
Our best British Airways deals on Chicago to Porto tickets
Best
2 stops
27 Feb
DEP
10:28
ORD
2×
07:40
OPO
15h 12m
27 Feb
DEPARTURE
10:28 - 07:40
15h 12m
ORD
2 stops
OPO
2 stops
27 Feb
DEP
08:10
ORD
2×
07:40
OPO
17h 30m
27 Feb
DEPARTURE
08:10 - 07:40
17h 30m
ORD
2 stops
OPO
TAP Air Portugal flights from Chicago to Porto
Our best TAP Air Portugal deals on Chicago to Porto tickets
Best
1 stop
27 Feb
DEP
16:10
ORD
1×
12:00
OPO
13h 50m
27 Feb
DEPARTURE
16:10 - 12:00
13h 50m
ORD
1 stop
OPO
1 stop
27 Feb
DEP
16:10
ORD
1×
12:00
OPO
13h 50m
27 Feb
DEPARTURE
16:10 - 12:00
13h 50m
ORD
1 stop
OPO
Turkish Airlines flights from Chicago to Porto
Our best Turkish Airlines deals on Chicago to Porto tickets
Best
1 stop
27 Feb
DEP
20:20
ORD
1×
15:30
OPO
--
27 Feb
DEPARTURE
20:20 - 15:30
--
ORD
1 stop
OPO
1 stop
27 Feb
DEP
20:20
ORD
1×
09:55
OPO
--
27 Feb
DEPARTURE
20:20 - 09:55
--
ORD
1 stop
OPO
