AirHint found the following cheapest return flights from Madrid (MAD) to New York (JFK) in September 2025 (see full year).

Return flights

09 Sep - 20 Sep	Air Europa	direct
29 Sep - 07 Oct	Air Europa	direct
15 Sep - 30 Sep	Air Europa	direct
16 Sep - 30 Sep	Iberia	direct
18 Sep - 24 Sep	Iberia	direct
10 Sep - 18 Sep	Iberia	direct
18 Sep - 22 Sep	Iberia	direct
17 Sep - 24 Sep	Iberia	direct
12 Sep - 21 Sep	TAP
16 Sep - 13 Oct	Aer Lingus
16 Sep - 07 Oct	Aer Lingus
16 Sep - 06 Oct	Aer Lingus
13 Sep - 28 Sep	Air France
05 Sep - 11 Sep	Air France
25 Sep - 04 Oct	Air France
29 Sep - 10 Oct	Air France
29 Sep - 05 Oct	Air France
18 Sep - 04 Oct	Air France
20 Sep - 04 Oct	Air France
11 Sep - 09 Oct	Air France

Also check the deals for one-way flights from Madrid to New York 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.

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Cheapest return flights from Madrid to New York in September from 344€

Return flights