AirHint found the following cheapest return flights from Avalon (AVV) to Barcelona (BCN) in August 2025 (see full year).

Return flights

20 Aug - 03 Sep	Jetstar
18 Aug - 03 Sep	Jetstar
20 Aug - 05 Sep	Jetstar
17 Aug - 03 Sep	Jetstar
18 Aug - 04 Sep	Jetstar
22 Aug - 23 Sep	Jetstar
25 Aug - 23 Sep	Jetstar
18 Aug - 08 Sep	Jetstar
18 Aug - 05 Sep	Jetstar
27 Aug - 23 Sep	Jetstar
18 Aug - 22 Aug	Jetstar

Also check the deals for one-way flights from Avalon to Barcelona in August.

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 Avalon to Barcelona in August from 1144€

Return flights