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 agoDecember 2026
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Fair Availability
30% of dates checked are available within 10% of the lowest price
Tuesday, December 29th, 2026
10 round-trip options
Returning
Sun, Jan 3, 2027•5 Day Trip
$1,756 USD
Returning
Mon, Jan 4, 2027•6 Day Trip
$1,014 USD
Returning
Tue, Jan 5, 2027•7 Day Trip
$887 USD
Returning
Wed, Jan 6, 2027•8 Day Trip
$888 USD
Returning
Thu, Jan 7, 2027•9 Day Trip
$962 USD
Returning
Fri, Jan 8, 2027•10 Day Trip
$987 USD
Returning
Sat, Jan 9, 2027•11 Day Trip
$970 USD
Returning
Sun, Jan 10, 2027•12 Day Trip
$947 USD
Returning
Mon, Jan 11, 2027•13 Day Trip
$988 USD
Returning
Tue, Jan 12, 2027•14 Day Trip
$809 USD