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San José Juan Santamaría International Airport terminal

Juan Santamaría International Airport (SJO) Wi-Fi

Last verified 3/7/2026 • San José, Costa Rica

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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. The airport has 2 terminals. Located Located in Alajuela, west of central San José, and serving as Costa Rica’s main international gateway.

Is there free Wi-Fi?How to connectTypical speeds
⏱️ Unlimited (free tier); premium paid option available🛜 Provider: AERIS (airport-operated)

Is there free Wi-Fi at Juan Santamaría International Airport?

Free

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

How to connectTypical speeds

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Connection details

  • Login: Click-through portal
  • Security: OPEN • HTTPS portal
  • Premium option: AERIS / lounge access (Premium Wi-Fi and paid lounge access available) — details
  • Support: SJO — Free Services (official)

Speed & reliability

Typical: —↓ / —↑ Mbps (Good for everyday browsing, messaging, and general airport work; free Wi-Fi is airport-wide, with better consistency in lounge and gate areas with power)
Reliability: ★★★★★ — Free Wi-Fi is available across the airport, and the airport also highlights energy points at boarding gates for phones, laptops, and tablets
Based on ~14 samples

Terminal specifics

  • Main international terminal
    SSIDs: SJO Free WiFi, FreeAirportWiFi
    Primary passenger terminal with coverage at check-in, security, gates, arrivals, lounges, and commercial areas
  • Domestic terminal
    Separate modern domestic terminal for internal Costa Rica flights

Power & places to work

Plug type: Type A/B
Voltage: 120V
USB-C: Varies
The airport states that boarding gates are equipped with power points for recharging phones, laptops, tablets, and other devices
  • BAC Credomatic Lounge
    Upper level near boarding gate 19
    Best premium workspace, with Wi-Fi, workstations, comfortable seating, and a runway view
  • Gate-area seating and counters
    Main international terminal
    Best free option when you want airport Wi-Fi plus nearby power
  • Café and central seating areas
    Main terminal commercial areas
    Useful for shorter sessions, especially outside peak crowds

Best places to work at Juan Santamaría International Airport

Best for laptop work

BAC Credomatic Lounge for the best overall setup, or gate seating with power for the best free option

Best for calls

BAC Credomatic Lounge

Best near power

Boarding-gate seating and counters with the airport’s energy points

Best backup Wi-Fi

BAC Credomatic Lounge

Best food + Wi-Fi combo

Central café seating in the main terminal for lighter work sessions

Lounges, cafes and useful work spots

BAC Credomatic Lounge

lounge • Main international terminal • Upper level near boarding gate 19

Wi-Fi likelyPower nearbyGood for callsLaptop score 5/5

Best premium work option at SJO. Official page specifically mentions Wi-Fi service, workstations, and comfortable seating

View on map

Gate Seating with Power

charging • Main international terminal • Boarding gates

Wi-Fi likelyPower nearbyLaptop score 4/5

Best free work option thanks to airport Wi-Fi and official energy points at the gates

View on map

Window Counter Seating

other • Main international terminal • Gate areas and perimeter seating zones

Wi-Fi likelyPower nearbyLaptop score 4/5

Useful for short laptop sessions when lounge access is not worth it

Central Café Seating

cafe • Main international terminal • Commercial and central hall areas

Wi-Fi likelyLaptop score 3/5

Fine for casual work and food, but less dependable than the lounge or gate power seats

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

  • SJO offers free internet by connecting to the network SJO Free WiFi.
  • The airport also has a separate domestic terminal.
  • SJO handled 6,204,906 passengers in 2024.
  • AERIS began a major expansion phase in 2025, including more than 10,000 m² added to the west side of the international terminal, plus baggage-system modernization and remote-stand works.
  • The airport’s VIP lounge page lists the BAC Credomatic lounge near boarding gate 19, with Wi-Fi and workstations.
Last updated: 3/7/2026
Travel tools

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If the airport network feels slow, crowded, or unreliable, an eSIM can give you instant mobile data without hunting for a local SIM. It is one of the easiest fallback options for travellers at SJO.

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Airport lounge access

Want a calmer place to work at Juan Santamaría International Airport?

If public seating feels busy or power is hard to find, lounge access can be a worthwhile upgrade. It can give you a quieter place to sit, recharge devices, and get online before your flight from SJO.

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Sources