Flights
Hotels
From
To
1 traveler
Find Flights
Flights
Hotels
1 traveler
Find Flights

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
$327
United, Alaska, American, Virgin America, Spirit, Frontier, Delta, Sun Country, US Airways
$99
American, AirTran, Frontier, Spirit, US Airways, Delta, United, Alaska
$122
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
$292
Alaska, US Airways, American, JetBlue, AirTran, Delta, United
$450
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
$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
$528
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
$577
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
$529
Alaska, United, Volaris, American, US Airways, AirTran, Delta, AeroMexico
$251
Delta, American, United, Spirit, Virgin America, AirTran, Avianca LACSA, AeroMexico, Frontier, JetBlue, US Airways, Volaris
$396
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
$504
AirTran, Virgin America, Frontier, Spirit, US Airways, American, Delta, AeroMexico, Volaris, United
$321
Avianca TACA, Copa, United, Delta, Spirit, AeroMexico, American, Avianca LACSA, Avianca
$536
Cheap Flights from Ontario to San Jose, Costa Rica, from $593 Round trip from ONT to SJO