Flights from Chicago to Porto from USD 538
expand_more
1 Passenger, Economy
expand_moreexpand_more
Promo Code
expand_moretoday
today
Flights from Chicago to Porto
Best Flight Deals from Chicago to Porto
flight_takeoff
flight_land
USD
From | To | Fare Type | Dates | Price |
|---|---|---|---|---|
| Chicago (ORD) | Porto (OPO) | Round-trip | Economy | 14/08/2025 - 21/08/2025 | From USD 538 Viewed 1 day ago |
| Chicago (ORD) | Porto (OPO) | Round-trip | Economy | 11/08/2025 - 21/08/2025 | From USD 538 Viewed 23 hours ago |
| Chicago (ORD) | Porto (OPO) | Round-trip | Economy | 27/03/2026 - 07/04/2026 | From USD 539 Viewed 2 hours ago |
| Chicago (ORD) | Porto (OPO) | Round-trip | Economy | 01/02/2026 - 08/02/2026 | From USD 609 Viewed 1 day ago |
| Chicago (ORD) | Porto (OPO) | Round-trip | Economy | 18/09/2025 - 01/10/2025 | From USD 639 Viewed 16 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.
Business Flights Deals
flight_takeoff
flight_land
USD
Chicago (ORD)to
Porto (OPO)
01/08/2025 - 10/08/2025
Round-trip
|
Business
From
USD 3,499
Viewed 18 hours ago
Chicago (ORD)to
Porto (OPO)
11/08/2025 - 21/08/2025
Round-trip
|
Business
From
USD 3,499
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.