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

Friday, January 15th, 2027

4 round-trip options

Returning
Fri, Jan 22, 20277 Day Trip
$519 USD
Returning
Sat, Jan 23, 20278 Day Trip
$519 USD
Returning
Sun, Jan 24, 20279 Day Trip
$609 USD
Returning
Mon, Jan 25, 202710 Day Trip
$525 USD