Flights from Chicago to Porto from USD 501
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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 | 08/04/2026 - 12/04/2026 | From USD 581 Viewed 11 hours ago |
| Chicago (ORD) | Porto (OPO) | Round trip | Economy | 03/05/2026 - 10/05/2026 | From USD 626 Viewed 13 hours ago |
| Chicago (ORD) | Porto (OPO) | Round trip | Economy | 08/04/2026 - 15/04/2026 | From USD 501 Viewed 1 day ago |
| Chicago (ORD) | Porto (OPO) | Round trip | Economy | 06/05/2026 - 14/05/2026 | From USD 637 Viewed 1 day ago |
| Chicago (ORD) | Porto (OPO) | Round trip | Economy | 16/10/2026 - 24/10/2026 | From USD 646 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)
04/03/2026 - 11/03/2026
Round trip
Business
From
USD 3,503
Viewed 1 day ago
Chicago (ORD)to
Porto (OPO)
08/04/2026 - 15/04/2026
Round trip
Business
From
USD 3,853
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.