San Francisco (SFO) to Porto (OPO) flight deal in economy from $786

Wednesday, January 13th, 2027

9 round-trip options

Returning
Mon, Jan 18, 20275 Day Trip
$788 USD
Returning
Tue, Jan 19, 20276 Day Trip
$788 USD
Returning
Wed, Jan 20, 20277 Day Trip
$788 USD
Returning
Fri, Jan 22, 20279 Day Trip
$805 USD
Returning
Sat, Jan 23, 202710 Day Trip
$836 USD
Returning
Sun, Jan 24, 202711 Day Trip
$836 USD
Returning
Mon, Jan 25, 202712 Day Trip
$788 USD
Returning
Tue, Jan 26, 202713 Day Trip
$788 USD
Returning
Wed, Jan 27, 202714 Day Trip
$788 USD