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

Return flights

05 May - 08 May	transavia	direct
09 May - 13 May	transavia	direct
06 May - 11 May	transavia
08 May - 10 May	transavia
08 May - 10 May	transavia	direct
29 May - 04 Jun	transavia
08 May - 18 May	transavia
31 May - 07 Jun	transavia	direct
26 May - 05 Jun	transavia	direct
28 May - 04 Jun	transavia	direct
29 May - 04 Jun	transavia	direct
06 May - 11 May	transavia	direct
14 May - 18 May	transavia
13 May - 17 May	transavia
08 May - 18 May	transavia	direct

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

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.

Book a cheap hotel in Barcelona

Cheap car rent in Barcelona

Cheapest return flights from Rotterdam to Barcelona in May from $164

Return flights