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Cheap Flights from Ontario to San Jose, Costa Rica - ONT to SJO

Did You Know?

267,720 seats are available per week to fly from Ontario, CA to San Jose.
There are 5586 flights from Ontario, CA to San Jose per week.
You must make at least one connection to fly from Ontario, CA to San Jose.
American Airlines has 490 connecting flights between Ontario, CA and San Jose.

Cheap Domestic Flights to San Jose - SJO

Flights
Airline
Lowest Price
Alaska, Spirit, American, United, US Airways, JetBlue, AirTran, Frontier, Virgin America, Delta
$244
Sun Country, US Airways, American, Delta, United
$327
United, Alaska, American, Virgin America, Spirit, Frontier, Delta, Sun Country, US Airways
$120
American, AirTran, Frontier, Spirit, US Airways, Delta, United, Alaska
$312
Delta, Sun Country, Spirit, JetBlue, Frontier, Virgin America, AirTran, US Airways, United, Alaska, American
$313
United, Delta, US Airways, Sun Country, Frontier, Spirit, AirTran, American
$331
Alaska, US Airways, American, JetBlue, AirTran, Delta, United
$404
Alaska, Virgin America, AirTran, United, Delta, US Airways, American, JetBlue
$343

Cheap International Flights to San Jose - SJO

Flights
Airline
Lowest Price
American, AeroMexico, Avianca TACA, Avianca LACSA, Copa, Frontier, Avianca, Spirit, US Airways, Air Canada, United, Delta
$533
United, Copa, Avianca TACA, Air Canada, Delta, US Airways, American, AeroMexico, Spirit, Frontier
$445
AeroMexico, American, United, Frontier, US Airways, Delta, Avianca TACA, Air Canada
$490
United, Copa, Delta, US Airways, Frontier, American
$550
American, United, US Airways, Frontier, Copa, Avianca LACSA, Avianca TACA, Air Canada, Delta
$507
United, Delta, Avianca TACA, Avianca LACSA, American, Copa, Avianca, Spirit
$364
Spirit, Avianca LACSA, Copa, Avianca, American, Delta, United, AeroMexico, Avianca TACA
$536
Avianca LACSA, AeroMexico, American, Avianca TACA, Copa, Avianca, Spirit, US Airways, Delta, United
$599
United, Air Canada, Avianca TACA, Copa, Frontier, US Airways, Delta, American
$453
United, Delta, US Airways, American, Avianca TACA, Frontier, Air Canada
$628
Avianca, American, Avianca LACSA, Spirit, US Airways, Avianca TACA, Delta, United, AeroMexico, Copa
$368
Alaska, United, Volaris, American, US Airways, AirTran, Delta, AeroMexico
$347
Delta, American, United, Spirit, Virgin America, AirTran, Avianca LACSA, AeroMexico, Frontier, JetBlue, US Airways, Volaris
$400
Avianca LACSA, AeroMexico, Copa, Spirit, American, Air Canada, United, Avianca, Delta, TAM, JetBlue, Avianca TACA, LAN
$467
US Airways, Delta, Avianca, American, Avianca TACA, United
$724
Copa, Avianca TACA, Delta, AeroMexico, American, Spirit, United
$524
Spirit, Avianca TACA, Copa, American, Delta, United
$594
United, Delta, US Airways, American, Spirit, JetBlue, Copa, AirTran, Air Canada
$475
AirTran, Virgin America, Frontier, Spirit, US Airways, American, Delta, AeroMexico, Volaris, United
$298
Avianca TACA, Copa, United, Delta, Spirit, AeroMexico, American, Avianca LACSA, Avianca
$577
Cheap Flights from Ontario to San Jose, Costa Rica, from $551 Round trip from ONT to SJO