Chicago (ORD) to Porto (OPO) flight deal in economy from $345
ORDO'Hare International Airport
Chicago, United States
OPOFrancisco Sá Carneiro Airport
Porto, Portugal
$535 USD
-36%$345 USD
Verified 1 day agoApril 2027
Mon
Tue
Wed
Thu
Fri
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Sun
Limited Availability
17% of dates checked are available within 10% of the lowest price
Sunday, April 11th, 2027
Outbound Flights
10h 45m·1 stop
$345 USD
ORDApr 11 15:30
→PHLApr 11 18:42
AA 606Airbus A319
1h 18m layover
PHLApr 11 20:00
→OPOApr 12 08:15
AA 576Airbus A321neo
16h 35m·1 stop
$348 USD
ORDApr 11 22:00
→LHRApr 12 12:00
BA 296Boeing 777
6h 5m layover
LGWApr 12 18:05
→OPOApr 12 20:35
BA 2668Airbus A320
12h 50m·1 stop
$349 USD
ORDApr 11 16:55
→MADApr 12 08:20
IB 342Airbus A330
3h 5m layover
MADApr 12 11:25
→OPOApr 12 11:45
IB 1149Canadair RJ 1000
19h 45m·1 stop
$349 USDORDApr 11 18:15
→MADApr 12 09:30
AA 126Boeing 787
10h 10m layover
MADApr 12 19:40
→OPOApr 12 20:00
IB 549Airbus A320
14h 55m·2 stops
$354 USDORDApr 11 19:05
→EWRApr 11 22:28
AA 3239Boeing 737MAX 8 Passenger
1h 27m layover
EWRApr 11 23:55
→MADApr 12 13:30
IB 328Airbus A321neo
2h 10m layover
MADApr 12 15:40
→OPOApr 12 16:00
IB 1151Canadair RJ 1000
14h 10m·2 stops
$354 USDORDApr 11 11:30
→JFKApr 11 14:58
AA 4469Embraer 175
1h 57m layover
JFKApr 11 16:55
→MADApr 12 06:10
IB 212Airbus A330
1h 10m layover
MADApr 12 07:20
→OPOApr 12 07:40
IB 543Airbus A320
11h 30m·1 stop
$372 USDORDApr 11 18:15
→MADApr 12 09:30
AA 126Boeing 787
1h 55m layover
MADApr 12 11:25
→OPOApr 12 11:45
IB 1149Canadair RJ 1000
15h 35m·1 stop
$469 USDORDApr 11 23:00
→LHRApr 12 12:50
AA 98Boeing 787
5h 15m layover
LGWApr 12 18:05
→OPOApr 12 20:35
BA 2668Airbus A320