Cheapest return flights from Rotterdam to Barcelona in September from $141

Best time to book flights for Rotterdam (RTM) to Barcelona (BCN) flights at AirHint

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

Return flights

02 Sep - 06 Sep transavia direct
03 Sep - 07 Sep transavia direct
04 Sep - 07 Sep transavia direct
26 Sep - 03 Oct transavia direct
16 Sep - 19 Sep transavia direct
05 Sep - 07 Sep transavia direct
26 Sep - 30 Sep transavia direct
18 Sep - 23 Sep transavia direct
11 Sep - 14 Sep transavia direct
08 Sep - 15 Sep transavia
19 Sep - 21 Sep transavia direct
17 Sep - 24 Oct 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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