Porto (OPO) to Chicago (ORD) flight deal in economy from $615
OPOFrancisco Sá Carneiro Airport
Porto, Portugal
ORDO'Hare International Airport
Chicago, United States
$953 USD
-35%$615 USD
Verified 1 day agoNovember 2026
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Rare Availability
7% of dates checked are available within 10% of the lowest price
Sunday, November 1st, 2026
7 round-trip options
Returning
Fri, Nov 6, 2026•5 Day Trip
$995 USD
Returning
Sat, Nov 7, 2026•6 Day Trip
$778 USD
Returning
Sun, Nov 8, 2026•7 Day Trip
$773 USD
Returning
Mon, Nov 9, 2026•8 Day Trip
$773 USD
Returning
Wed, Nov 11, 2026•10 Day Trip
$773 USD
Returning
Thu, Nov 12, 2026•11 Day Trip
$825 USD
Returning
Sat, Nov 14, 2026•13 Day Trip
$825 USD