Lisbon (LIS) to San Francisco (SFO) flight deal in economy from $637

Wednesday, December 30th, 2026

5 round-trip options

Returning
Tue, Jan 5, 20276 Day Trip
$876 USD
Returning
Wed, Jan 6, 20277 Day Trip
$866 USD
Returning
Fri, Jan 8, 20279 Day Trip
$807 USD
Returning
Sat, Jan 9, 202710 Day Trip
$807 USD
Returning
Tue, Jan 12, 202713 Day Trip
$809 USD