Flights from Chicago to Portugal from USD 669
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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)02/12/2026 - 11/12/2026
From
USD 685
Viewed 6 hours ago
Round trip
Economy
Chicago (ORD)to
Lisbon (LIS)11/10/2026 - 23/10/2026
From
USD 690
Viewed 4 hours ago
Round trip
Economy
Chicago (ORD)to
Funchal (FNC)17/09/2026 - 23/09/2026
From
USD 1,131
Viewed 2 hours ago
Round trip
Economy
Chicago (ORD)to
Funchal (FNC)10/09/2026 - 17/09/2026
From
USD 827
Viewed 1 day ago
Round trip
Economy
Chicago (ORD)to
Porto (OPO)04/11/2026 - 22/11/2026
From
USD 669
Viewed 10 hours ago
Round trip
Economy
Chicago (ORD)to
Porto (OPO)18/11/2026 - 27/11/2026
From
USD 699
Viewed 10 hours ago
Round trip
Economy
Chicago (ORD)to
Terceira (TER)27/09/2026 - 14/10/2026
From
USD 860
Viewed 6 hours ago
Round trip
Economy
Chicago (ORD)to
Terceira (TER)20/09/2026 - 07/10/2026
From
USD 860
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)
28/10/2026 - 08/11/2026
Round trip
Business
From
USD 3,773
Viewed 12 hours ago
Chicago (ORD)to
Lisbon (LIS)
04/11/2026 - 22/11/2026
Round trip
Business
From
USD 4,321
Viewed 16 hours ago
Chicago (ORD)to
Funchal (FNC)
17/09/2026 - 23/09/2026
Round trip
Business
From
USD 6,258
Viewed 2 hours ago
Chicago (ORD)to
Funchal (FNC)
10/09/2026 - 17/09/2026
Round trip
Business
From
USD 6,249
Viewed 1 day ago
Chicago (ORD)to
Porto (OPO)
04/11/2026 - 22/11/2026
Round trip
Business
From
USD 4,588
Viewed 10 hours ago
Chicago (ORD)to
Porto (OPO)
18/11/2026 - 27/11/2026
Round trip
Business
From
USD 4,650
Viewed 10 hours ago
Chicago (ORD)to
Terceira (TER)
27/09/2026 - 14/10/2026
Round trip
Business
From
USD 6,076
Viewed 6 hours ago
Chicago (ORD)to
Terceira (TER)
20/09/2026 - 07/10/2026
Round trip
Business
From
USD 6,089
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 | 02/12/2026 - 11/12/2026 | From USD 685 Viewed 6 hours ago | |
| Chicago (ORD) | Lisbon (LIS) | Round trip | Economy | 23/10/2026 - 30/10/2026 | From USD 690 Viewed 18 hours ago | |
| Chicago (ORD) | Porto (OPO) | Round trip | Economy | 04/11/2026 - 22/11/2026 | From USD 669 Viewed 10 hours ago | |
| Chicago (ORD) | Porto (OPO) | Round trip | Economy | 18/11/2026 - 27/11/2026 | From USD 699 Viewed 10 hours ago | |
| Chicago (ORD) | Terceira (TER) | Round trip | Economy | 27/09/2026 - 14/10/2026 | From USD 860 Viewed 6 hours ago | |
| Chicago (ORD) | Terceira (TER) | Round trip | Economy | 27/09/2026 - 16/10/2026 | From USD 908 Viewed 6 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.