*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 USD614
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today
today
*Modifying this information may result in a different fare
Weather in Porto
Friday
sky is clear
70°F
05/16/2025
Saturday
overcast clouds
71°F
05/17/2025
Sunday
moderate rain
66°F
05/18/2025
Monday
light rain
64°F
05/19/2025
Tuesday
few clouds
64°F
05/20/2025
Wednesday
few clouds
67°F
05/21/2025
Thursday
overcast clouds
68°F
05/22/2025
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