Flights from Chicago to Portugal from 745 EUR
expand_more
1 Passenger, Economy
expand_moreexpand_more
Promo Code
expand_moretoday
today
Best Flight Deals from Chicago to Portugal
flight_takeoff
flight_land
EUR
Chicago (ORD)to
Lisbon (LIS)15/08/2026 - 23/08/2026
From
745 EUR
Viewed 9 minutes ago
Round trip
Economy
Chicago (ORD)to
Lisbon (LIS)16/10/2026 - 24/10/2026
From
745 EUR
Viewed 4 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
EUR
Chicago (ORD)to
Lisbon (LIS)
15/08/2026 - 23/08/2026
Round trip
Business
From
4,097 EUR
Viewed 9 minutes ago
Chicago (ORD)to
Lisbon (LIS)
16/10/2026 - 24/10/2026
Round trip
Business
From
5,308 EUR
Viewed 4 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.
Best Flight Deals from Chicago to Portugal
flight_takeoff
flight_land
EUR
From | To | Fare Type | Dates | Price | |
|---|---|---|---|---|---|
| Chicago (ORD) | Lisbon (LIS) | Round trip | Economy | 16/10/2026 - 24/10/2026 | From 745 EUR Viewed 4 hours ago | |
| Chicago (ORD) | Lisbon (LIS) | Round trip | Economy | 26/09/2026 - 04/10/2026 | From 957 EUR Viewed 14 minutes 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.