Porto (OPO) to New York City (LGA) flight deal in economy from $574

Friday, September 4th, 2026

7 round-trip options

Returning
Wed, Sep 9, 20265 Day Trip
$1,314 USD
Returning
Thu, Sep 10, 20266 Day Trip
$1,109 USD
Returning
Sun, Sep 13, 20269 Day Trip
$693 USD
Returning
Mon, Sep 14, 202610 Day Trip
$757 USD
Returning
Tue, Sep 15, 202611 Day Trip
$812 USD
Returning
Wed, Sep 16, 202612 Day Trip
$1,118 USD
Returning
Thu, Sep 17, 202613 Day Trip
$998 USD