Cancun, Mexico to San Juan, Puerto Rico flights

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Good deals for this route are priced below 310.0

The cheapest round trip flights from CUN to SJU for any dates in the next six months were priced from about $310 - $320 A few lucky people found prices as low as $290.

Fly out on a Saturday, return on a Tuesday, save up to $130.

The best day to depart a roundtrip ticket from Cancun to San Juan is Saturday, saving $30. The best day to return is Tuesday, saving up to $100.

Cancun, Mexico (CUN)
San Juan, Puerto Rico (SIG,SJU)    
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