LocoFlights.com will find you the cheapest flights from Barcelona to Dubai, comparing the cost of the flight to Dubai with 45 agencies, 5 booking systems and 718 airlines. Where to buy Barcelona - Dubai plane tickets - it's up to you.
It should be noted that depending on the number of days left before departure, the price of a ticket for a Barcelona - Dubai plane can change by more than 59%.
LocoFlights.com suggests buying air tickets Barcelona - Dubai in advance, then you can choose the conditions of the flight, focusing on your wishes and financial opportunities.