Cheapest return flights from Washington to San Jose in December from $435

Best time to book flights for Washington (IAD) to San Jose (SJO) flights at AirHint

AirHint found the following cheapest return flights from Washington (IAD) to San Jose (SJO) in December 2024 (see full year).

Return flights

31 Dec - 09 Jan Avianca direct
31 Dec - 05 Jan Avianca
30 Dec - 01 Jan Avianca
28 Dec - 08 Jan Avianca
28 Dec - 07 Jan Avianca direct
28 Dec - 01 Jan Avianca
27 Dec - 01 Jan American Airlines
30 Dec - 05 Jan Avianca
23 Dec - 30 Dec American Airlines
22 Dec - 26 Dec Southern Airways Express
30 Dec - 02 Jan Avianca direct
31 Dec - 03 Jan Avianca
25 Dec - 30 Dec Delta
24 Dec - 30 Dec American Airlines
22 Dec - 28 Dec Southern Airways Express
22 Dec - 28 Dec United direct

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

Skyscanner

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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