AirHint found the following cheapest return flights from Edinburgh (EDI) to San Jose (SJO) in December 2025 (see full year).

Return flights

02 Dec - 10 Dec	Lufthansa
15 Dec - 13 Jan	Ryanair
08 Dec - 15 Dec	KLM
16 Dec - 13 Jan	Ryanair
16 Dec - 12 Jan	Ryanair
29 Dec - 12 Jan	Ryanair
24 Dec - 28 Dec	Air France
25 Dec - 17 Jan	United
27 Dec - 05 Jan	Ryanair
27 Dec - 04 Jan	easyJet
27 Dec - 03 Jan	Ryanair
28 Dec - 13 Jan	Lufthansa

Also check the deals for one-way flights from Edinburgh to San Jose in December.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Edinburgh to San Jose in December from 705€

Return flights