San Francisco (SFO) to Lisbon (LIS) flight deal in economy from $730

Monday, December 28th, 2026

7 round-trip options

Returning
Mon, Jan 4, 20277 Day Trip
$1,051 USD
Returning
Tue, Jan 5, 20278 Day Trip
$798 USD
Returning
Wed, Jan 6, 20279 Day Trip
$816 USD
Returning
Thu, Jan 7, 202710 Day Trip
$814 USD
Returning
Sat, Jan 9, 202712 Day Trip
$874 USD
Returning
Sun, Jan 10, 202713 Day Trip
$874 USD
Returning
Mon, Jan 11, 202714 Day Trip
$798 USD