AirHint found the following cheapest return flights from Barcelona (BCN) to Montevideo (MVD) in September 2025 (see full year).

Return flights

15 Sep - 30 Sep	Avianca
15 Sep - 07 Oct	Avianca
15 Sep - 29 Sep	Avianca
14 Sep - 05 Oct	Iberia
17 Sep - 09 Oct	Avianca
16 Sep - 16 Oct	Iberia
14 Sep - 02 Oct	Ryanair
11 Sep - 11 Oct	LATAM Airlines Group
10 Sep - 11 Oct	LATAM Airlines Group
08 Sep - 25 Sep	Avianca
18 Sep - 09 Oct	Ryanair
15 Sep - 05 Oct	Avianca
20 Sep - 31 Oct	LATAM Airlines Group
18 Sep - 29 Sep	Ryanair
11 Sep - 30 Sep	Ryanair
15 Sep - 28 Sep	Avianca
22 Sep - 29 Sep	Avianca
02 Sep - 24 Sep	Iberia
01 Sep - 30 Sep	Avianca
11 Sep - 25 Sep	LATAM Airlines Group

Also check the deals for one-way flights from Barcelona to Montevideo 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 Barcelona to Montevideo in September from 834€

Return flights