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

Monday, January 11th, 2027

4 round-trip options

Returning
Mon, Jan 18, 20277 Day Trip
$615 USD
Returning
Tue, Jan 19, 20278 Day Trip
$435 USD
Returning
Wed, Jan 20, 20279 Day Trip
$424 USD
Returning
Thu, Jan 21, 202710 Day Trip
$345 USD