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

Return flights

11 Apr - 14 Apr	transavia	direct
30 Apr - 06 May	transavia	direct
09 Apr - 12 Apr	transavia	direct
15 Apr - 20 Apr	transavia	direct
16 Apr - 18 Apr	transavia	direct
16 Apr - 21 Apr	transavia	direct
16 Apr - 24 Apr	transavia	direct
23 Apr - 01 May	transavia	direct
17 Apr - 21 Apr	transavia	direct
25 Apr - 29 Apr	transavia	direct
30 Apr - 03 May	transavia
30 Apr - 03 May	transavia	direct
17 Apr - 24 Apr	transavia	direct
10 Apr - 12 Apr	transavia

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

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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Cheapest return flights from Rotterdam to Barcelona in April from $153

Return flights