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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
$281
Sun Country, US Airways, American, Delta, United
$249
United, Alaska, American, Virgin America, Spirit, Frontier, Delta, Sun Country, US Airways
$137
American, AirTran, Frontier, Spirit, US Airways, Delta, United, Alaska
$336
Delta, Sun Country, Spirit, JetBlue, Frontier, Virgin America, AirTran, US Airways, United, Alaska, American
$351
United, Delta, US Airways, Sun Country, Frontier, Spirit, AirTran, American
$307
Alaska, US Airways, American, JetBlue, AirTran, Delta, United
$433
Alaska, Virgin America, AirTran, United, Delta, US Airways, American, JetBlue
$359

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
$480
United, Copa, Avianca TACA, Air Canada, Delta, US Airways, American, AeroMexico, Spirit, Frontier
$480
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
$534
Avianca LACSA, AeroMexico, American, Avianca TACA, Copa, Avianca, Spirit, US Airways, Delta, United
$577
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
$468
Alaska, United, Volaris, American, US Airways, AirTran, Delta, AeroMexico
$334
Delta, American, United, Spirit, Virgin America, AirTran, Avianca LACSA, AeroMexico, Frontier, JetBlue, US Airways, Volaris
$368
Avianca LACSA, AeroMexico, Copa, Spirit, American, Air Canada, United, Avianca, Delta, TAM, JetBlue, Avianca TACA, LAN
$507
US Airways, Delta, Avianca, American, Avianca TACA, United
$723
Copa, Avianca TACA, Delta, AeroMexico, American, Spirit, United
$544
Spirit, Avianca TACA, Copa, American, Delta, United
$596
United, Delta, US Airways, American, Spirit, JetBlue, Copa, AirTran, Air Canada
$423
AirTran, Virgin America, Frontier, Spirit, US Airways, American, Delta, AeroMexico, Volaris, United
$311
Avianca TACA, Copa, United, Delta, Spirit, AeroMexico, American, Avianca LACSA, Avianca
$496
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Cheap Flights from Ontario to San Jose, Costa Rica, from $659 Round trip from ONT to SJO