Lisbon (LIS) to San Francisco (SFO) flight deal in economy from $650

Saturday, December 26th, 2026

7 round-trip options

Returning
Thu, Dec 31, 20265 Day Trip
$843 USD
Returning
Fri, Jan 1, 20276 Day Trip
$847 USD
Returning
Sat, Jan 2, 20277 Day Trip
$847 USD
Returning
Mon, Jan 4, 20279 Day Trip
$774 USD
Returning
Tue, Jan 5, 202710 Day Trip
$727 USD
Returning
Wed, Jan 6, 202711 Day Trip
$690 USD
Returning
Thu, Jan 7, 202712 Day Trip
$713 USD