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Cheap Flights from Ontario to San Juan, PR, United States - ONT to SJU (reverse)

Did You Know?

You must make at least one connection to fly from Ontario, CA to San Juan.
258,224 seats are available per week to fly from Ontario, CA to San Juan.
There are 4662 flights from Ontario, CA to San Juan per week.
Us Airways has 490 connecting flights between Ontario, CA and San Juan.

Cheap Domestic Flights to San Juan - SJU

Flights
Airline
Lowest Price
United, Delta, American, US Airways, Spirit, JetBlue, AirTran
$339
United, Delta, US Airways, American, Spirit, JetBlue, AirTran
$339
United, Delta, US Airways, American, JetBlue
$419
United, Delta, US Airways, American
$419
United, Delta, US Airways, American
$568
Delta, US Airways, JetBlue
$545
United, American
$635
United, Delta, Alaska, American, US Airways, Sun Country
$348
United, American, US Airways, Sun Country, Spirit, JetBlue, Frontier, Virgin America, AirTran
$154
United, JetBlue
$439
Alaska, United, Delta, American, US Airways, Sun Country, Spirit, JetBlue, Frontier, Virgin America, AirTran
$320
JetBlue
$473
Alaska, United, Delta, American, US Airways, Spirit, JetBlue, Frontier, Virgin America, AirTran
$301
Alaska, United, Delta, American, US Airways, Sun Country, Spirit, Hawaiian, JetBlue, Virgin America, AirTran
$335
United, US Airways, American, Sun Country, JetBlue, Frontier, Virgin America, AirTran
$220
Alaska, United, Delta, US Airways, American, Frontier, AirTran
$308
United, Delta, American, US Airways, Sun Country
$290

Cheap International Flights to San Juan - SJU

Flights
Airline
Lowest Price
United, Delta, US Airways, American, Spirit, JetBlue
$427
United, Delta, US Airways, American, Spirit, JetBlue
$485
Air Canada, United, Delta, American, US Airways, Spirit, JetBlue, AirTran, Copa
$401
United, US Airways, American
$579
United, Delta, US Airways, American, JetBlue
$471
Air Canada, United, Delta, American, US Airways, Spirit, JetBlue, Copa
$470
Air Canada, United, Delta, American, US Airways, Spirit, JetBlue, AirTran, Copa
$371
United, Delta, American, US Airways, Spirit, JetBlue, Copa
$501
United, American
$691
United, US Airways, American
$644
Air Canada, United, Delta, American, US Airways, Spirit, JetBlue, Copa
$316
New Zealand, Virgin Atlantic, Turkish, SWISS, LOT, Norwegian Shuttle, Tap Portugal, Aeroflot, Delta, Iberia, Air Europa, Korean, US Airways, KLM, SAS, Austrian, Alitalia, Brussels, Finnair, British Airways, Air Canada, United, American, Air Berlin, Air France, Lufthansa
$565
United, US Airways, American
$720
Cheap Flights from Ontario to San Juan, PR, United States, from $437 Round trip from ONT to SJU