AirHint found the following cheapest one-way flights from Istanbul (IST) to Barcelona (BCN) in April 2026 (see full year).

One-Way flights

08 Apr	Vueling Airlines	direct
15 Apr	Vueling Airlines	direct
13 Apr	Vueling Airlines	direct
23 Apr	Vueling Airlines	direct
11 Apr	Vueling Airlines	direct
27 Apr	Air France
27 Apr	Vueling Airlines	direct
02 Apr	Vueling Airlines	direct
01 Apr	Vueling Airlines	direct
26 Apr	Vueling Airlines	direct

Also check the deals for return flights from Istanbul 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 one-way flights from Istanbul to Barcelona in April from 82€

One-Way flights