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

01 Sep - 10 Sep transavia direct
11 Sep - 19 Sep transavia direct
27 Sep - 03 Oct transavia direct
27 Sep - 04 Oct transavia direct
10 Sep - 13 Sep transavia direct
10 Sep - 14 Sep transavia direct
04 Sep - 09 Sep transavia direct
19 Sep - 14 Oct transavia direct
15 Sep - 18 Sep transavia direct
04 Sep - 07 Sep transavia direct
28 Sep - 30 Sep transavia direct
07 Sep - 12 Sep transavia direct
16 Sep - 23 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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