All the information on this page is accurate at the time of publication.If you are viewing this deal at a later date, the price and availability may no longer be as advertised.
Become a Secret Flying member to receive alerts to your inbox the moment we publish a flight deal.
Cheap flights from Ontario, California to San Juan, Puerto Rico for only $294 roundtrip with United Airlines.
DEPART:
Ontario, USA
ARRIVE:
San Juan, Puerto Rico
RETURN:
Ontario, USA
DATES:
Availability from April to December 2026 (excluding summer)
Example dates:
25th Apr – 2nd May
28th Apr – 5th May
5th-12th May
6th-13th May
22nd-29th Sep
25th Sep – 2nd Oct
29th Sep – 6th Oct
30th Sep – 7th Oct
20th-27th Oct
24th-31st Oct
27th Oct – 3rd Nov
28th Oct – 4th Nov
10th-17th Nov
8th-15th Dec
and more…
STOPS:
Various Cities
AIRLINES:
United Airlines
[adblockingdetector id="638efa67113bf"]