Welcome | Sign out

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
AirTran, JetBlue, American, Spirit, Delta, US Airways, United
$341
Delta, United, JetBlue, Spirit, American, US Airways, AirTran
$361
United, US Airways, American, JetBlue, Delta
$434
American, US Airways, Delta, United
$448
Delta, United, US Airways, American
$569
JetBlue, US Airways, Delta
$479
United, American
$556
US Airways, United, Delta, Alaska, American, Sun Country
$355
AirTran, Spirit, Sun Country, US Airways, American, United, JetBlue, Frontier, Virgin America
$154
JetBlue, United
$444
US Airways, Alaska, United, Delta, Sun Country, Spirit, JetBlue, Frontier, Virgin America, AirTran, American
$322
JetBlue
$474
Alaska, Spirit, American, United, US Airways, JetBlue, AirTran, Frontier, Virgin America, Delta
$275
Virgin America, JetBlue, AirTran, Hawaiian, Spirit, Sun Country, US Airways, American, Delta, United, Alaska
$346
Frontier, Sun Country, JetBlue, US Airways, Virgin America, AirTran, United, American
$220
Alaska, United, Delta, US Airways, American, Frontier, AirTran
$322
Sun Country, US Airways, American, Delta, United
$317

Cheap International Flights to San Juan - SJU

Flights
Airline
Lowest Price
American, US Airways, United, Spirit, JetBlue, Delta
$429
United, American, Delta, US Airways, JetBlue, Spirit
$487
Spirit, Air Canada, United, American, Delta, Copa, JetBlue, AirTran, US Airways
$454
United, American, US Airways
$582
JetBlue, US Airways, United, Delta, American
$473
JetBlue, Air Canada, United, Delta, American, US Airways, Spirit, Copa
$564
JetBlue, Air Canada, Copa, AirTran, United, Spirit, US Airways, American, Delta
$431
American, Delta, United, Spirit, JetBlue, Copa, US Airways
$503
American, United
$915
American, United, US Airways
$645
Air Canada, Copa, JetBlue, US Airways, American, Delta, United, Spirit
$316
Korean, Air Europa, Iberia, Delta, Aeroflot, Tap Portugal, Norwegian Shuttle, LOT, Swiss, Turkish, Virgin Atlantic, US Airways, KLM, SAS, United, American, Air France, Air Berlin, Lufthansa, Air Canada, British Airways, Finnair, Brussels, Alitalia, Austrian, New Zealand
$562
United, US Airways, American
$720
Cheap Flights from Ontario to San Juan, PR, United States, from $449 Round trip from ONT to SJU