Cheapest return flights from Lisbon to San Jose in December from $800

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

Return flights

03 Dec - 09 Dec United
13 Dec - 31 Jan United
08 Dec - 20 Jan Air France
02 Dec - 23 Dec Air France
29 Dec - 10 Jan Aer Lingus
09 Dec - 23 Dec Air France
05 Dec - 17 Dec United
02 Dec - 16 Jan Ryanair
01 Dec - 12 Dec Azores Airlines
01 Dec - 13 Dec Azores Airlines
27 Dec - 10 Jan Aer Lingus
23 Dec - 30 Dec United
21 Dec - 30 Dec United
02 Dec - 22 Dec Ryanair
31 Dec - 06 Jan easyJet
01 Dec - 21 Dec Azores Airlines
27 Dec - 03 Jan Aer Lingus
19 Dec - 02 Jan Air Canada

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

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