Use SJC for San Jose California. Use SJO for San Jose Costa Rica. Compare SFO/OAK for California and LIR for Costa Rica beach trips.
Two-city flight guide
Flights to San Jose
San Jose flight searches can mean Silicon Valley in California or Costa Rica's capital gateway. Check the airport code before booking.
Tap any route below to compare fares for that destination.
Route snapshot
The first San Jose decision is the country.
Use SJC for Silicon Valley and the Bay Area. Use SJO for Costa Rica, San Jose, Central Valley and many rainforest or beach itineraries.
Flight routes
International routes for San Jose searches
Published airline schedules change seasonally. Use this as a route guide and confirm exact dates before booking.
| Destination | Airport | Main airlines | Typical schedule | Travel role |
|---|
Domestic and regional routes
Domestic and regional links
SJC is a US domestic and Mexico gateway; SJO links Costa Rica with the US, Canada, Mexico, Central America and domestic Costa Rica airstrips.
Practical planning
San Jose planning
Route guides are most useful when they explain the real airport choices, transfer traps and onward travel details behind the fare search.
Low fares can require baggage collection, immigration, security re-screening and recheck-in.
Tech travel, holidays, Costa Rica dry season and school breaks can change fares quickly.
Airline notes
Airlines, route patterns and connection warnings.
Main airlines to compare
Southwest, Alaska, Delta, United, American, Volaris, British Airways, Avianca, Copa, JetBlue, Air Canada
Schedule note
Airport-code confusion is the biggest risk: SJC and SJO are different countries.
Plan and book
Flights, hotels, tours, car hire and insurance.
- Expedia flights
- lastminute.com flights
- Booking.com flights
- Hotels
- Tours and experiences
- Expedia car rentals
- Travel insurance
- Route snapshot prepared for tourism planning in August 2026; confirm live schedules before booking.
FAQ
Useful questions before booking
Can I book flights here?
Use the booking-search links to open live fare pages with travel partners. Confirm final fare rules, baggage, terminal and visa details before paying.
Are these schedules live?
No. This is an independent planning guide. Routes, aircraft and days of operation change seasonally, so always confirm current service before booking.
What is the self-transfer risk?
Separate tickets can require immigration, visa eligibility, arrival forms, baggage collection and recheck-in. If the first flight is late, the second airline may not protect the connection.
Where can I check airport codes?
Use Flights Airports for airport codes and map browsing, especially where a city or country has multiple practical airports.
Sources and image credits
Route and place references
- San Jose California airport
- San Jose Costa Rica airport
- Costa Rica tourism
- Place imagery is drawn from Wikimedia Commons or openly available route imagery where practical.