Cheapest return flights from Rotterdam to Barcelona in September from $158

AirHint found the following cheapest return flights from Rotterdam (RTM) to Barcelona (BCN) in September 2026 (see full year).

Return flights

23 Sep - 30 Sep transavia direct
24 Sep - 09 Oct transavia direct
11 Sep - 14 Sep transavia
25 Sep - 09 Oct transavia direct
25 Sep - 28 Sep transavia
18 Sep - 21 Sep transavia
15 Sep - 19 Sep transavia direct
27 Sep - 05 Oct transavia
24 Sep - 08 Oct transavia
24 Sep - 08 Oct transavia direct
18 Sep - 21 Sep transavia direct
11 Sep - 14 Sep transavia direct
27 Sep - 05 Oct transavia direct
25 Sep - 28 Sep transavia direct

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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