Cheapest return flights from Rotterdam to Barcelona in September from $142

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

Return flights

21 Sep - 26 Sep transavia direct
15 Sep - 18 Sep transavia direct
16 Sep - 19 Sep transavia direct
10 Sep - 13 Sep transavia direct
11 Sep - 14 Sep transavia direct
01 Sep - 06 Sep transavia direct
27 Sep - 04 Oct transavia direct
17 Sep - 20 Sep transavia direct
24 Sep - 01 Oct transavia direct
08 Sep - 24 Sep transavia direct
08 Sep - 14 Sep transavia direct
19 Sep - 24 Sep transavia direct

Also check the deals for one-way flights from Rotterdam to Barcelona 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.

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