Flights from Chicago to Portugal from 430 EUR
Best Flight Deals from Chicago to Portugal
Chicago (ORD)to
Lisbon (LIS)Chicago (ORD)to
Lisbon (LIS)Chicago (ORD)to
Porto (OPO)Chicago (ORD)to
Porto (OPO)*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
Chicago (ORD)to
Round trip
Business
Chicago (ORD)to
Round trip
Business
Chicago (ORD)to
Round trip
Business
Chicago (ORD)to
Round trip
Business
*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
From | To | Fare Type | Dates | Price | |
|---|---|---|---|---|---|
| Chicago (ORD) | Lisbon (LIS) | Round trip | Economy | 06/05/2026 - 13/05/2026 | From 626 EUR Viewed 5 hours ago | |
| Chicago (ORD) | Lisbon (LIS) | Round trip | Economy | 01/10/2026 - 08/10/2026 | From 634 EUR Viewed 1 day ago | |
| Chicago (ORD) | Porto (OPO) | Round trip | Economy | 08/03/2026 - 13/03/2026 | From 509 EUR Viewed 20 hours ago | |
| Chicago (ORD) | Porto (OPO) | Round trip | Economy | 20/02/2026 - 08/03/2026 | From 529 EUR Viewed 9 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.