Flights from Chicago to Porto from USD 543

Flights from Chicago to Porto

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Displaying fares for December-2024
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Best Flight Deals from Chicago to Porto

USD
Cash
Best Flight Deals from Chicago to Porto
From
To
Fare Type
Dates
Price
FromChicago (ORD)ToPorto (OPO)Round-trip
|
Economy
30/03/2025 - 09/04/2025

From

USD 543*

Viewed 15 hours ago

FromChicago (ORD)ToPorto (OPO)Round-trip
|
Economy
21/07/2025 - 11/08/2025

From

USD 904*

Viewed 1 day ago

FromChicago (ORD)ToPorto (OPO)Round-trip
|
Economy
30/08/2025 - 07/09/2025

From

USD 944*

Viewed 13 hours ago

FromChicago (ORD)ToPorto (OPO)Round-trip
|
Economy
27/02/2025 - 09/03/2025

From

USD 993*

Viewed 1 day ago

FromChicago (ORD)ToPorto (OPO)Round-trip
|
Economy
21/07/2025 - 05/08/2025

From

USD 1,256*

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.

Business Flights Deals

USD

Chicago (ORD)to

Porto (OPO)
30/03/2025 - 09/04/2025

Round-trip

|

Business

From
USD 5,373*
Viewed 15 hours ago
Chicago (ORD) to Porto (OPO) 30/03/2025 - 09/04/2025 Round-trip Business From USD 5,373 Viewed 15 hours ago

Chicago (ORD)to

Porto (OPO)
23/03/2025 - 30/03/2025

Round-trip

|

Business

From
USD 5,373*
Viewed 1 day ago
Chicago (ORD) to Porto (OPO) 23/03/2025 - 30/03/2025 Round-trip Business From USD 5,373 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.