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

Extremely Rare Availability
3% of dates checked are available within 10% of the lowest price

Wednesday, June 17th, 2026

6 round-trip options

Returning
Mon, Jun 22, 20265 Day Trip
$1,141 USD
Returning
Thu, Jun 25, 20268 Day Trip
$967 USD
Returning
Fri, Jun 26, 20269 Day Trip
$967 USD
Returning
Sat, Jun 27, 202610 Day Trip
$967 USD
Returning
Mon, Jun 29, 202612 Day Trip
$1,203 USD
Returning
Tue, Jun 30, 202613 Day Trip
$977 USD