Flights from Chicago to Porto from USD 681
Flights from Chicago to Porto
Try alternate month or interact with individual days below in order to find offers.
Best Flight Deals from Chicago to Porto
flight_takeoff
flight_land
USD
From | To | Fare Type | Dates | Price |
|---|---|---|---|---|
| FromChicago (ORD) | ToPorto (OPO) | Round-trip | Economy | 27/04/2025 - 04/05/2025 | From USD 681* Viewed 10 hours ago |
| FromChicago (ORD) | ToPorto (OPO) | Round-trip | Economy | 12/09/2025 - 28/09/2025 | From USD 766* Viewed 1 day ago |
| FromChicago (ORD) | ToPorto (OPO) | Round-trip | Economy | 01/06/2025 - 10/06/2025 | From USD 869* Viewed 1 day ago |
| FromChicago (ORD) | ToPorto (OPO) | Round-trip | Economy | 23/05/2025 - 08/06/2025 | From USD 1,104* Viewed 1 day ago |
| FromChicago (ORD) | ToPorto (OPO) | Round-trip | Economy | 08/06/2025 - 22/06/2025 | From USD 1,169* Viewed 1 day ago |
*The fares shown have been updated in the last 48 hours and may no longer be available at the time of booking. Additional fees and charges may apply for optional products and services.
Business Flights Deals
flight_takeoff
flight_land
USD
Chicago (ORD)to
Porto (OPO)
27/04/2025 - 04/05/2025
Round-trip
|
Business
From
USD 4,091*
Viewed 10 hours ago
Chicago (ORD) to Porto (OPO) 27/04/2025 - 04/05/2025 Round-trip Business From USD 4,091 Viewed 10 hours ago
Chicago (ORD)to
Porto (OPO)
01/06/2025 - 10/06/2025
Round-trip
|
Business
From
USD 5,276*
Viewed 1 day ago
Chicago (ORD) to Porto (OPO) 01/06/2025 - 10/06/2025 Round-trip Business From USD 5,276 Viewed 1 day ago
*The fares shown have been updated in the last 48 hours and may no longer be available at the time of booking. Additional fees and charges may apply for optional products and services.