San José (SJO) to Athens (ATH): 6,756 miles (10,872 km) great-circle, about 14h 00m nonstop by our estimate. Cheapest fare observed: $1256 round-trip on Air Canada, with 1 stop, departing July 6, 2026.
$1256 round-trip, Air Canada AC1846, departing 2026-07-06 at 07:15, returning 2026-07-17. The recorded itinerary left on a Monday, returning on a Friday 11 nights later; the fare was observed 72 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $1256, it ranked 27th of the 30 round-trip fares we recorded from SJO (median $412). That is 18.6 cents per great-circle mile (round-trip price over one-way distance), below the SJO median of 21.6 cents across 29 round-trip routes.
Routes from SJO of similar length: Moscow (6,794 mi) at $1777 and Barcelona (5,573 mi) at $1165.
SJO to ATH is the only one of 30 SJO routes where Air Canada priced cheapest. It is the 4th longest of the 30 routes we track from SJO.
Of 21 departure airports with a fare to Athens, San José (SJO) ranked 20th at $1256. Lowest: $62 from Budapest (BUD); highest: $1500 from Havana (HAV); 7 nonstop. Cheapest-fare airlines (routes): Wizz Air Malta (4), Ryanair (3), Wizz Air (3), Aegean Airlines (1), Air Canada (1) and Copa (1), plus 8 more.
That depends on your passport and trip, so check the official source for Greece: European Commission: Schengen visa policy. Connecting elsewhere? Check that country's transit rules too.
Travelpayouts fares (cheapest per route, observed April 25, 2026); OurAirports coordinates and elevations; IANA zones America/Costa_Rica, Europe/Athens; flight time is our estimate.