Flights from Chicago to Porto from USD 511
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1 Passenger, Economy
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Promo Code
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Flights from Chicago to Porto
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 | 23/08/2025 - 11/09/2025 | From USD 511 Viewed 1 day ago |
| Chicago (ORD) | Porto (OPO) | Round-trip | Economy | 18/03/2026 - 25/03/2026 | From USD 511 Viewed 1 day ago |
| Chicago (ORD) | Porto (OPO) | Round-trip | Economy | 09/11/2025 - 14/12/2025 | From USD 512 Viewed 14 hours ago |
| Chicago (ORD) | Porto (OPO) | Round-trip | Economy | 24/08/2025 - 30/08/2025 | From USD 512 Viewed 13 hours ago |
| Chicago (ORD) | Porto (OPO) | Round-trip | Economy | 30/11/2025 - 30/12/2025 | From USD 540 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)
29/08/2025 - 05/09/2025
Round-trip
Business
From
USD 3,500
Viewed 1 day ago
Chicago (ORD)to
Porto (OPO)
23/08/2025 - 11/09/2025
Round-trip
Business
From
USD 3,500
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.