Cheapest return flights from Wilmington to San Jose in December from 319€

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

Return flights

12 Dec - 21 Dec Breeze Airways
25 Dec - 05 Jan Avelo Airlines
22 Dec - 11 Jan Breeze Airways
25 Dec - 12 Jan Breeze Airways
22 Dec - 12 Jan Breeze Airways
25 Dec - 04 Jan Avelo Airlines
24 Dec - 05 Jan United

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

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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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