Cheapest return flights from Rotterdam to Barcelona in September from $146

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

Return flights

15 Sep - 19 Sep transavia direct
27 Sep - 11 Oct transavia direct
29 Sep - 04 Oct transavia direct
30 Sep - 03 Oct transavia direct
30 Sep - 04 Oct transavia direct
22 Sep - 24 Sep transavia direct
22 Sep - 27 Sep transavia direct
16 Sep - 24 Sep transavia direct
15 Sep - 18 Sep transavia direct
15 Sep - 21 Sep transavia direct
27 Sep - 01 Oct transavia direct
16 Sep - 19 Sep transavia direct
30 Sep - 05 Oct transavia direct
15 Sep - 24 Sep transavia direct
30 Sep - 01 Oct transavia direct
22 Sep - 25 Sep transavia
15 Sep - 25 Sep transavia
21 Sep - 04 Oct transavia direct
23 Sep - 01 Oct transavia
29 Sep - 02 Oct transavia

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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