AirHint found the following cheapest return flights from Paris (CDG) to San Jose (SJO) in April 2026 (see full year).

Return flights

30 Apr - 10 May	Iberia
21 Apr - 28 Apr	Delta
07 Apr - 21 Apr	Delta
18 Apr - 28 Apr	Delta
06 Apr - 20 Apr	Delta
10 Apr - 19 Apr	Avianca
13 Apr - 26 Apr	Iberia
17 Apr - 02 May	easyJet
11 Apr - 25 Apr	easyJet
20 Apr - 28 Apr	Avianca
20 Apr - 27 Apr	Avianca
02 Apr - 19 Apr	Avianca
13 Apr - 13 May	Avianca
29 Apr - 09 May	Avianca
24 Apr - 18 May	Avianca
27 Apr - 02 May	Avianca
21 Apr - 02 May	Avianca
20 Apr - 04 May	Avianca
12 Apr - 02 May	Avianca
19 Apr - 03 May	Avianca

Also check the deals for one-way flights from Paris to San Jose in April.

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 Paris to San Jose in April from $886

Return flights