Chicago (ORD) to Porto (OPO) flight deal in economy from $767
ORDO'Hare International Airport
Chicago, United States
OPOFrancisco Sá Carneiro Airport
Porto, Portugal
$1,027 USD
-25%$767 USD
Verified about 7 hours agoJune 2026
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Fair Availability
30% of dates checked are available within 10% of the lowest price
Wednesday, June 10th, 2026
0 round-trip options
No flight details available for this date.