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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
$315
United, Alaska, American, Virgin America, Spirit, Frontier, Delta, Sun Country, US Airways
$99
American, AirTran, Frontier, Spirit, US Airways, Delta, United, Alaska
$192
Delta, Sun Country, Spirit, JetBlue, Frontier, Virgin America, AirTran, US Airways, United, Alaska, American
$184
United, Delta, US Airways, Sun Country, Frontier, Spirit, AirTran, American
$292
Alaska, US Airways, American, JetBlue, AirTran, Delta, United
$423
Alaska, Virgin America, AirTran, United, Delta, US Airways, American, JetBlue
$324

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
$500
United, Copa, Avianca TACA, Air Canada, Delta, US Airways, American, AeroMexico, Spirit, Frontier
$500
AeroMexico, American, United, Frontier, US Airways, Delta, Avianca TACA, Air Canada
$550
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
$444
Spirit, Avianca LACSA, Copa, Avianca, American, Delta, United, AeroMexico, Avianca TACA
$398
Avianca LACSA, AeroMexico, American, Avianca TACA, Copa, Avianca, Spirit, US Airways, Delta, United
$541
United, Air Canada, Avianca TACA, Copa, Frontier, US Airways, Delta, American
$453
United, Delta, US Airways, American, Avianca TACA, Frontier, Air Canada
$672
Avianca, American, Avianca LACSA, Spirit, US Airways, Avianca TACA, Delta, United, AeroMexico, Copa
$488
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
$383
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
$735
Copa, Avianca TACA, Delta, AeroMexico, American, Spirit, United
$398
Spirit, Avianca TACA, Copa, American, Delta, United
$536
United, Delta, US Airways, American, Spirit, JetBlue, Copa, AirTran, Air Canada
$495
AirTran, Virgin America, Frontier, Spirit, US Airways, American, Delta, AeroMexico, Volaris, United
$313
Avianca TACA, Copa, United, Delta, Spirit, AeroMexico, American, Avianca LACSA, Avianca
$536
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Cheap Flights from Ontario to San Jose, Costa Rica, from $598 Round trip from ONT to SJO