AirHint found the following cheapest return flights from Frankfurt (FRA) to San Jose (SJO) in January 2026 (see full year).

Return flights

20 Jan - 11 Feb	Air Canada
20 Jan - 04 Feb	Air Canada
23 Jan - 02 Feb	Air Canada
14 Jan - 28 Jan	Air Canada
30 Jan - 08 Feb	Air Canada
13 Jan - 02 Feb	Air Canada
27 Jan - 10 Feb	Air Canada
12 Jan - 02 Feb	Air Canada
23 Jan - 07 Feb	Air Canada
18 Jan - 07 Feb	Air Canada
14 Jan - 04 Feb	Air Canada
15 Jan - 29 Jan	Air Canada
13 Jan - 31 Jan	Air Canada
23 Jan - 31 Jan	Air Canada
24 Jan - 31 Jan	Air Canada
10 Jan - 17 Jan	Air Canada
08 Jan - 28 Jan	Air Canada
09 Jan - 23 Jan	United
09 Jan - 30 Jan	United
12 Jan - 31 Jan	United

Also check the deals for one-way flights from Frankfurt to San Jose in January.

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 Frankfurt to San Jose in January from 511€

Return flights