Cheap flights from San José (Alajuela) (SJO)

Costa Rica's main hub for North American and European links

Juan Santamaría International is Costa Rica's primary international airport, located in Alajuela about 18 km northwest of San José. It handles most of the country's long-haul traffic, with American, United, Delta, JetBlue, Avianca, Copa, Iberia, Air France, and British Airways operating flights to US hubs and Europe. Spirit, Frontier, Volaris, and Sun Country provide low-cost capacity to North America.

Why search this airport on Flightmussy

Airlines flying from San José (Alajuela) (SJO)

Major carriers: American Airlines, United Airlines, Delta Air Lines, Avianca, Iberia. Low-cost carriers: Spirit Airlines, Frontier Airlines, Volaris, Sun Country.

Popular destinations from San José (Alajuela) (SJO)

Frequently asked questions

Are there direct flights from SJO to Europe?
Yes, Iberia operates SJO-Madrid year-round, with Air France adding seasonal Paris service and British Airways serving London. Frequencies vary by season. Flightmussy compares the direct flights against one-stop options via Miami, Houston, or Atlanta, which sometimes undercut the non-stops on price.
What is the IATA code for San José, Costa Rica?
San José uses the airport code SJO for Juan Santamaría International, located in Alajuela. Liberia (LIR) is Costa Rica's other international airport but serves the Pacific coast. Flightmussy lets you search either directly without signup and compares fares to common destinations side by side.
When is the cheapest month to fly from SJO?
May, September, and October are the cheapest months, aligning with Costa Rica's green season. December through April commands a premium for dry-season tourism. Flightmussy's 12-month heatmap shows the pattern visually, often revealing 30-40 percent savings just by shifting departure by a week.
Can I pay for SJO flights with cryptocurrency?
Few airlines accept crypto directly. Flightmussy's Travala integration lets you book SJO flights using Bitcoin, Ethereum, USDC, and other cryptocurrencies, with no signup required for the initial search. Compare the crypto-payable fare against standard listings before deciding which channel to use.

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About Flightmussy

Flightmussy is a free flight meta-search built by one person in Oslo. No signup, no ads, no tracking, no email capture. Compare fares across airlines and see 12 months of prices at a glance — including low-cost carriers Google Flights often deprioritises (Widerøe, Wizz Air, Norwegian, Ryanair). Pay with a card at the airline, or use the Crypto button on any result to check out in BTC, ETH, USDT, BNB or AVA via Travala.

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