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

Monday, January 4th, 2027

4 round-trip options

Returning
Mon, Jan 11, 20277 Day Trip
$613 USD
Returning
Tue, Jan 12, 20278 Day Trip
$529 USD
Returning
Wed, Jan 13, 20279 Day Trip
$529 USD
Returning
Thu, Jan 14, 202710 Day Trip
$519 USD