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Cheap Flights from Ontario to Puerto Rico

Did You Know?

There are 3 connecting cities from Ontario, CA to Puerto Rico.
There are 21 carriers flying into Puerto Rico.
The most popular destination from Ontario, CA is Sky Harbor International.
Atlanta, GA is the most popular connecting city from Ontario, CA to Puerto Rico.
The earliest flight from Ontario, CA leaves at 0:10 am.
New York, NY has the most direct flights to Puerto Rico.

Cheap Domestic Flights from Ontario - ONT

Flights
Airline
Lowest Price
United, US Airways, Delta, American
$417
Cheap Flights from Ontario to Puerto Rico - from $417 Round trip from ONT to PR