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

Return flights

20 Jan - 28 Jan	Air Canada
18 Jan - 28 Jan	Air Canada
21 Jan - 04 Feb	Air Canada
20 Jan - 04 Feb	Air Canada
22 Jan - 04 Feb	Air Canada
18 Jan - 27 Jan	Air Canada
20 Jan - 27 Jan	Air Canada
18 Jan - 11 Feb	Air Canada
17 Jan - 27 Jan	Air Canada
17 Jan - 02 Feb	Air Canada
26 Jan - 11 Feb	Air Canada
20 Jan - 29 Jan	Air Canada
17 Jan - 29 Jan	Air Canada
29 Jan - 07 Feb	United
22 Jan - 31 Jan	United
22 Jan - 29 Jan	United
23 Jan - 30 Jan	United
23 Jan - 05 Feb	United
23 Jan - 08 Feb	United
25 Jan - 08 Feb	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.

Book a cheap hotel in San Jose

Cheap car rent in San Jose

Cheapest return flights from Frankfurt to San Jose in January from 515€

Return flights