Flights from Chicago to Portugal from USD 668
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1 Passenger, Economy
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Promo Code
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Best Flight Deals from Chicago to Portugal
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USD
Chicago (ORD)to
Lisbon (LIS)08/10/2026 - 15/10/2026
From
USD 689
Viewed 1 day ago
Round trip
Economy
Chicago (ORD)to
Lisbon (LIS)27/11/2026 - 04/12/2026
From
USD 685
Viewed 1 day ago
Round trip
Economy
Chicago (ORD)to
Porto (OPO)27/09/2026 - 06/10/2026
From
USD 668
Viewed 1 day ago
Round trip
Economy
Chicago (ORD)to
Porto (OPO)01/10/2026 - 07/10/2026
From
USD 668
Viewed 1 day ago
Round trip
Economy
Chicago (ORD)to
Funchal (FNC)20/01/2027 - 29/01/2027
From
USD 754
Viewed 4 hours ago
Round trip
Economy
Chicago (ORD)to
Funchal (FNC)16/12/2026 - 30/01/2027
From
USD 934
Viewed 1 day 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
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USD
Chicago (ORD)to
Lisbon (LIS)
30/08/2026 - 05/09/2026
Round trip
Business
From
USD 4,359
Viewed 1 day ago
Chicago (ORD)to
Lisbon (LIS)
21/10/2026 - 01/11/2026
Round trip
Business
From
USD 4,320
Viewed 8 hours ago
Chicago (ORD)to
Porto (OPO)
20/08/2026 - 05/09/2026
Round trip
Business
From
USD 3,940
Viewed 22 hours ago
Chicago (ORD)to
Porto (OPO)
22/08/2026 - 28/08/2026
Round trip
Business
From
USD 3,949
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.
Best Flight Deals from Chicago to Portugal
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USD
From | To | Fare Type | Dates | Price | |
|---|---|---|---|---|---|
| Chicago (ORD) | Lisbon (LIS) | Round trip | Economy | 08/10/2026 - 15/10/2026 | From USD 689 Viewed 1 day ago | |
| Chicago (ORD) | Lisbon (LIS) | Round trip | Economy | 27/11/2026 - 04/12/2026 | From USD 685 Viewed 1 day ago | |
| Chicago (ORD) | Porto (OPO) | Round trip | Economy | 27/09/2026 - 06/10/2026 | From USD 668 Viewed 1 day ago | |
| Chicago (ORD) | Porto (OPO) | Round trip | Economy | 01/10/2026 - 07/10/2026 | From USD 668 Viewed 1 day ago | |
| Chicago (ORD) | Funchal (FNC) | Round trip | Economy | 20/01/2027 - 29/01/2027 | From USD 754 Viewed 4 hours ago | |
| Chicago (ORD) | Funchal (FNC) | Round trip | Economy | 16/12/2026 - 30/01/2027 | From USD 934 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.