Flights from Chicago to Portugal from USD 582
expand_more
1 Passenger, Economy
expand_moreexpand_more
Promo Code
expand_moretoday
today
Best Flight Deals from Chicago to Portugal
flight_takeoff
flight_land
USD
Chicago (ORD)to
Lisbon (LIS)10/02/2027 - 17/02/2027
From
USD 671
Viewed 1 day ago
Round trip
Economy
Chicago (ORD)to
Lisbon (LIS)22/11/2026 - 09/12/2026
From
USD 680
Viewed 12 hours ago
Round trip
Economy
Chicago (ORD)to
Porto (OPO)21/10/2026 - 06/11/2026
From
USD 582
Viewed 4 hours ago
Round trip
Economy
Chicago (ORD)to
Porto (OPO)11/12/2026 - 10/01/2027
From
USD 879
Viewed 19 hours ago
Round trip
Economy
*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
There are no fares that match your filter criteria. Please adjust your filters.
There are no fares that match your filter criteria. Please adjust your filters.*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.
Best Flight Deals from Chicago to Portugal
flight_takeoff
flight_land
USD
From | To | Fare Type | Dates | Price | |
|---|---|---|---|---|---|
| Chicago (ORD) | Lisbon (LIS) | Round trip | Economy | 10/02/2027 - 17/02/2027 | From USD 671 Viewed 1 day ago | |
| Chicago (ORD) | Lisbon (LIS) | Round trip | Economy | 22/11/2026 - 09/12/2026 | From USD 680 Viewed 12 hours ago | |
| Chicago (ORD) | Porto (OPO) | Round trip | Economy | 13/12/2026 - 07/01/2027 | From USD 926 Viewed 1 hour ago | |
| Chicago (ORD) | Porto (OPO) | Round trip | Economy | 11/12/2026 - 10/01/2027 | From USD 879 Viewed 19 hours ago | |
| Chicago (ORD) | Funchal (FNC) | Round trip | Economy | 31/07/2027 - 07/08/2027 | From USD 1,051 Viewed 14 hours 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.