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Cheap Flights from Ontario to San Juan - ONT to SJU (reverse)

Popular Flights from Ontario to San Juan

  • Airfare from Ontario to San Juan on AirTran from $526 round trip
  • Airfare from Ontario to San Juan on United from $533 round trip
  • Airfare from Ontario to San Juan on US Airways from $535 round trip
  • Airfare from Ontario to San Juan on Delta from $536 round trip
  • Airfare from Ontario to San Juan on American from $590 round trip

Did You Know?

  • 88,131 seats are available per day to fly out of Ontario, CA connecting to San Juan, PR
  • Dallas-Fort Worth, TX is the most popular connection for one stop flights between Ontario, CA and San Juan, PR.
  • American has the most one stop flights between Ontario, CA and San Juan, PR.
  • 5 airlines operate between Ontario, CA and San Juan, PR
  • The smallest aircraft operated by Air France flying between Ontario, CA and San Juan, PR is a CRJ with 70 seats.
  • The shortest flight between Ontario, CA and San Juan, PR on US Airways is 3,568 miles.
  • 58 flights per week fly out of Ontario, CA connecting to San Juan, PR
  • The largest aircraft operated by Continental flying between Ontario, CA and San Juan, PR is a 757 with 182 seats.

Advance Purchase Prices from Ontario to San Juan

  • Carrier
    0 Days
    1 Day
    3 Days
    7 Days
    10 Days
    14 Days
    21 Days
  • American
    $866
    $866
    $1046
    $746
    $746
    $646
    $646
  • Continental
    $709
    $709
    $709
    $633
    $633
    $603
    $603
  • Delta
    $1206
    $1206
    $1006
    $706
    $706
    $606
    $606
  • US Airways
    $660
    $660
    $1075
    $775
    $775
    $675
    $675
  • United
    $709
    $709
    $709
    $633
    $633
    $603
    $603

Cheap Domestic Flights from Ontario - ONT

Flights
Airline
Lowest Price
American, US Airways, Alaska, United, Delta
$176
United, Alaska, US Airways
$136
Delta, US Airways, United, Alaska, American
$233
American, Alaska, United, Delta, US Airways
$236
Alaska, American, US Airways, Delta, United
$176
United, US Airways, American, AirTran
$296
Cheap Flights from Ontario to San Juan, from $526 Round trip from ONT to SJU