Cheap flights 2017: Ryanair SLASH fares to Barcelona to just £9.99 one way places RYANAIR is offering cheap flights to Barcelona starting from just £9.99 in their January sale. Share: Email ThisBlogThis!Share to XShare to Facebook Related Posts:Ryanair's new charge for check-in has left passengers FURIOUSFancy a night 'under the stars'? This magical winter cruise has you sleeping in a TENTIncredible images of fallen tree trunks that have been turned into THESE unique thingsCan a private jet to the Alps REALLY be cheaper than a scheduled flight?REVEALED: Things flight attendants would LOVE to say to passengers but can’t