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

Saturday, January 16th, 2027

4 round-trip options

Returning
Sat, Jan 23, 20277 Day Trip
$514 USD
Returning
Sun, Jan 24, 20278 Day Trip
$643 USD
Returning
Mon, Jan 25, 20279 Day Trip
$525 USD
Returning
Tue, Jan 26, 202710 Day Trip
$439 USD