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Flights from Chicago to Porto from USD 582
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1 Passenger, Economy
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Flights from Chicago to Porto
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Best Flight Deals from Chicago to Porto
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USD
From | To | Fare Type | Dates | Price | |
|---|---|---|---|---|---|
| Chicago (ORD) | Porto (OPO) | Round trip | Economy | 10/03/2027 - 18/03/2027 | From USD 582 Viewed 9 hours ago | |
| Chicago (ORD) | Porto (OPO) | Round trip | Economy | 17/09/2027 - 26/09/2027 | From USD 871 Viewed 2 hours ago | |
| Chicago (ORD) | Porto (OPO) | Round trip | Economy | 19/02/2027 - 27/02/2027 | From USD 582 Viewed 1 day ago | |
| Chicago (ORD) | Porto (OPO) | Round trip | Economy | 13/12/2026 - 07/01/2027 | From USD 1,142 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
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flight_land
USD
Chicago (ORD)to
Porto (OPO)
13/12/2026 - 07/01/2027
Round trip
Business
From
USD 4,298
Viewed 1 day ago
Chicago (ORD)to
Porto (OPO)
27/11/2026 - 10/12/2026
Round trip
Business
From
USD 4,298
Viewed 23 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.