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

Friday, January 29th, 2027

4 round-trip options

Returning
Fri, Feb 5, 20277 Day Trip
$449 USD
Returning
Sat, Feb 6, 20278 Day Trip
$519 USD
Returning
Sun, Feb 7, 20279 Day Trip
$613 USD
Returning
Mon, Feb 8, 202710 Day Trip
$529 USD