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

Wednesday, September 16th, 2026

7 round-trip options

Returning
Mon, Sep 21, 20265 Day Trip
$627 USD
Returning
Tue, Sep 22, 20266 Day Trip
$731 USD
Returning
Fri, Sep 25, 20269 Day Trip
$1,334 USD
Returning
Sat, Sep 26, 202610 Day Trip
$619 USD
Returning
Sun, Sep 27, 202611 Day Trip
$619 USD
Returning
Mon, Sep 28, 202612 Day Trip
$627 USD
Returning
Tue, Sep 29, 202613 Day Trip
$627 USD