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

Return flights

29 Dec - 19 Jan	Copa
08 Dec - 23 Dec	Volaris Costa Rica
07 Dec - 23 Dec	Copa
09 Dec - 23 Dec	Spirit Airlines
06 Dec - 21 Dec	Spirit Airlines
28 Dec - 12 Jan	Alaska Airlines
08 Dec - 22 Dec	Alaska Airlines
11 Dec - 18 Dec	Alaska Airlines
05 Dec - 20 Dec	Volaris Costa Rica
06 Dec - 20 Dec	Spirit Airlines
10 Dec - 19 Dec	Avianca
23 Dec - 28 Dec	Alaska Airlines
11 Dec - 16 Jan	Air Canada
17 Dec - 01 Jan	jetBlue
23 Dec - 03 Jan	Air Canada
05 Dec - 04 Jan	SWISS

Also check the deals for one-way flights from San Jose to Tokyo 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 San Jose to Tokyo in December from 912€

Return flights