AirHint found the following cheapest return flights from Amsterdam (AMS) to San Jose (SJO) in September 2026 (see full year).

Return flights

03 Sep - 08 Oct	Lufthansa
04 Sep - 26 Sep	Air Canada
22 Sep - 04 Oct	Air Canada
01 Sep - 16 Sep	Air Canada
15 Sep - 03 Oct	Air Canada
19 Sep - 03 Oct	Air Canada
11 Sep - 29 Sep	Air Canada
11 Sep - 23 Sep	Air Canada
24 Sep - 15 Oct	Air Canada
08 Sep - 29 Sep	Air Canada
18 Sep - 26 Sep	Air Canada
15 Sep - 26 Sep	Air Canada
08 Sep - 26 Sep	Air Canada
10 Sep - 26 Sep	Air Canada
02 Sep - 18 Sep	Lufthansa
17 Sep - 01 Oct	Lufthansa
12 Sep - 01 Oct	United
13 Sep - 01 Oct	United
11 Sep - 02 Oct	United
26 Sep - 10 Oct	United

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

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

Cheapest return flights from Amsterdam to San Jose in September from 573€

Return flights