Juan Santamaría International Airport (SJO) Wi-Fi

Wi-Fi at Juan Santamaría International Airport (SJO) is free across all terminals. Join “SJO Free WiFi”, then accept the terms on the sign-in page.

Yes. Free, unlimited Wi-Fi is available at Juan Santamaría International Airport.

• Common SSIDs: SJO Free WiFi, FreeAirportWiFi
• Sign-in: Connect to SJO Free WiFi; click ‘Connect to free WiFi’ on splash to browse.
• Provider: AERIS (airport-operated)

Terminal specifics

• Single terminal
  Coverage at check-in, security, gates and arrivals

Power & places to work

How to connect at SJO

1. Join "SJO Free WiFi" or "FreeAirportWiFi".
2. Open a browser; if the portal doesn’t appear, visit a non-HTTPS page to trigger it.
3. Complete any email/SMS step.
4. Start your VPN, then browse normally.

Interesting Facts about Juan Santamaría International Airport Airport

• Costa Rica’s busiest airport and the second-busiest in Central America after Panama City’s Tocumen.
• Handled 6,500,549 passengers in 2024.
• Two passenger terminals: a Main (international) terminal and a Domestic terminal.
• Single runway 07/25 measuring about 3,012 m (9,882 ft).
• Located in Alajuela, roughly 20 km (12 mi) northwest of downtown San José.
• Hub for Avianca Costa Rica, Sansa Airlines and Costa Rica Green Airways; operating base for Volaris Costa Rica; focus city for Avianca El Salvador and Copa Airlines.
• A $62.2M expansion launched in 2025 will add ~16,500 m² on the west side of the terminal to boost capacity.
• Opened in 1958 and named for national hero Juan Santamaría.

Sources

• SJO — Free Services (SSID “SJO Free WiFi”)
• SJO Wi-Fi connection guide (steps; premium option)