Cheapest return flights from Madrid to San Jose in September from $590

Best time to book flights for Madrid (MAD) to San Jose (SJO) flights at AirHint

AirHint found the following cheapest return flights from Madrid (MAD) to San Jose (SJO) in September 2025 (see full year).

Return flights

25 Sep - 11 Oct Air France
26 Sep - 02 Oct Air France
24 Sep - 08 Oct Air France
23 Sep - 04 Oct Air France
11 Sep - 23 Sep Air France
27 Sep - 11 Oct Air France
16 Sep - 15 Oct KLM
12 Sep - 02 Oct Air France
27 Sep - 04 Oct Air France
22 Sep - 06 Oct Air France
26 Sep - 05 Oct Air France
11 Sep - 20 Sep Air France
11 Sep - 21 Sep Air France
11 Sep - 24 Sep Air France
06 Sep - 20 Sep KLM
09 Sep - 23 Sep Air France
10 Sep - 21 Sep Air France
09 Sep - 21 Sep KLM
06 Sep - 21 Sep KLM
11 Sep - 25 Sep Air France

Also check the deals for one-way flights from Madrid to San Jose in September.

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.

Book a cheap hotel in San Jose

Cheap car rent in San Jose