Cheapest return flights from Rotterdam to Barcelona in September from 121€

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

Return flights

08 Sep - 12 Sep transavia direct
10 Sep - 14 Sep transavia direct
08 Sep - 10 Sep transavia direct
10 Sep - 17 Sep transavia direct
10 Sep - 12 Sep transavia direct
17 Sep - 20 Sep transavia direct
24 Sep - 27 Sep transavia direct
10 Sep - 13 Sep transavia direct
03 Sep - 10 Sep transavia direct
15 Sep - 20 Sep transavia direct
29 Sep - 04 Oct transavia direct
27 Sep - 03 Oct transavia direct
28 Sep - 03 Oct transavia direct
28 Sep - 05 Oct transavia direct
29 Sep - 06 Oct transavia

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

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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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