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

Did You Know?

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
$314
United, Alaska, American, Virgin America, Spirit, Frontier, Delta, Sun Country, US Airways
$120
American, AirTran, Frontier, Spirit, US Airways, Delta, United, Alaska
$203
Delta, Sun Country, Spirit, JetBlue, Frontier, Virgin America, AirTran, US Airways, United, Alaska, American
$204
United, Delta, US Airways, Sun Country, Frontier, Spirit, AirTran, American
$290
Alaska, US Airways, American, JetBlue, AirTran, Delta, United
$448
Alaska, Virgin America, AirTran, United, Delta, US Airways, American, JetBlue
$323

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
$356
United, Copa, Avianca TACA, Air Canada, Delta, US Airways, American, AeroMexico, Spirit, Frontier
$468
AeroMexico, American, United, Frontier, US Airways, Delta, Avianca TACA, Air Canada
$496
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
$386
Spirit, Avianca LACSA, Copa, Avianca, American, Delta, United, AeroMexico, Avianca TACA
$442
Avianca LACSA, AeroMexico, American, Avianca TACA, Copa, Avianca, Spirit, US Airways, Delta, United
$338
United, Air Canada, Avianca TACA, Copa, Frontier, US Airways, Delta, American
$453
United, Delta, US Airways, American, Avianca TACA, Frontier, Air Canada
$751
Avianca, American, Avianca LACSA, Spirit, US Airways, Avianca TACA, Delta, United, AeroMexico, Copa
$364
Alaska, United, Volaris, American, US Airways, AirTran, Delta, AeroMexico
$440
Delta, American, United, Spirit, Virgin America, AirTran, Avianca LACSA, AeroMexico, Frontier, JetBlue, US Airways, Volaris
$364
Avianca LACSA, AeroMexico, Copa, Spirit, American, Air Canada, United, Avianca, Delta, TAM, JetBlue, Avianca TACA, LAN
$518
US Airways, Delta, Avianca, American, Avianca TACA, United
$537
Copa, Avianca TACA, Delta, AeroMexico, American, Spirit, United
$442
Spirit, Avianca TACA, Copa, American, Delta, United
$537
United, Delta, US Airways, American, Spirit, JetBlue, Copa, AirTran, Air Canada
$495
AirTran, Virgin America, Frontier, Spirit, US Airways, American, Delta, AeroMexico, Volaris, United
$308
Avianca TACA, Copa, United, Delta, Spirit, AeroMexico, American, Avianca LACSA, Avianca
$386
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Cheap Flights from Ontario to San Jose, Costa Rica, from $650 Round trip from ONT to SJO