AirHint found the following cheapest return flights from Rio Negro (MDE) to Madrid (MAD) in September 2026 (see full year).

Return flights

16 Sep - 30 Sep	Wingo
22 Sep - 30 Sep	Avianca
22 Sep - 29 Sep	Avianca
03 Sep - 14 Sep	JetSmart
30 Sep - 21 Oct	Avianca
16 Sep - 23 Sep	Iberia
12 Sep - 20 Oct	jetBlue
07 Sep - 07 Oct	Avianca
27 Sep - 14 Oct	Avianca	direct
24 Sep - 13 Oct	Avianca
25 Sep - 16 Oct	Wingo
30 Sep - 10 Oct	Avianca
23 Sep - 03 Oct	Air Europa	direct
17 Sep - 04 Oct	Air Europa	direct
23 Sep - 18 Oct	Air Europa	direct
15 Sep - 30 Sep	Air Europa	direct
23 Sep - 30 Sep	Air Europa	direct
18 Sep - 30 Sep	Avianca	direct
13 Sep - 27 Sep	Avianca	direct
16 Sep - 23 Sep	Air Europa	direct

Also check the deals for one-way flights from Rio Negro to Madrid 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 Rio Negro to Madrid in September from $932

Return flights