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

Thursday, January 14th, 2027

4 round-trip options

Returning
Thu, Jan 21, 20277 Day Trip
$603 USD
Returning
Fri, Jan 22, 20278 Day Trip
$603 USD
Returning
Sat, Jan 23, 20279 Day Trip
$603 USD
Returning
Sun, Jan 24, 202710 Day Trip
$822 USD