*All amounts are in USD. Taxes and surcharges are included. No booking fee is applicable. Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking. Additional baggage fees may apply.
Chicago (ORD) to Porto (OPO) flights
From USD615
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today
today
*Modifying this information may result in a different fare
Weather in Porto
Saturday
overcast clouds
71°F
05/17/2025
Sunday
light rain
64°F
05/18/2025
Monday
moderate rain
63°F
05/19/2025
Tuesday
broken clouds
65°F
05/20/2025
Wednesday
scattered clouds
65°F
05/21/2025
Thursday
broken clouds
69°F
05/22/2025
Friday
sky is clear
66°F
05/23/2025
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