San José (SJO) to Quito (UIO): 807 miles (1,298 km) great-circle, about 2h 05m nonstop by our estimate. Cheapest fare observed: $358 round-trip on Avianca, nonstop, departing July 20, 2026.
$358 round-trip, Avianca AV647, departing 2026-07-20 at 16:55, returning 2026-07-27. The recorded itinerary left on a Monday, returning on a Monday 7 nights later; the fare was observed 86 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $358, it ranked 13th of the 30 round-trip fares we recorded from SJO (median $412). That is 44.4 cents per great-circle mile (round-trip price over one-way distance), above the SJO median of 21.6 cents across 29 round-trip routes.
Routes from SJO of similar length: Cancun (784 mi) at $309 and Bogota (780 mi) at $267.
Avianca had the cheapest fare on 5 of 30 SJO routes. It is the 22nd longest of the 30 routes we track from SJO.
Of 2 departure airports with a fare to Quito, San José (SJO) ranked 1st at $358. Lowest: $358 from San José (SJO); highest: $466 from Bogota (BOG); 1 nonstop. Cheapest-fare airlines (routes): Avianca (2).
Travelpayouts fares (cheapest per route, observed April 25, 2026); OurAirports coordinates and elevations; IANA zones America/Costa_Rica, America/Guayaquil; flight time is our estimate.