San Francisco (SFO) to Cancún (CUN) flight deal in economy from $345

Saturday, January 2nd, 2027

4 round-trip options

Returning
Sat, Jan 9, 20277 Day Trip
$613 USD
Returning
Sun, Jan 10, 20278 Day Trip
$709 USD
Returning
Mon, Jan 11, 20279 Day Trip
$613 USD
Returning
Tue, Jan 12, 202710 Day Trip
$523 USD