AirHint found the following cheapest return flights from Bristol (BRS) to Skiathos (JSI) in August 2025 (see full year).

Return flights

01 Aug - 12 Aug	TUI	direct
27 Aug - 03 Sep	easyJet	direct
10 Aug - 13 Aug	easyJet	direct
01 Aug - 05 Aug	TUI	direct
13 Aug - 20 Aug	easyJet	direct
06 Aug - 13 Aug	easyJet	direct
06 Aug - 10 Aug	easyJet	direct
15 Aug - 20 Aug	Ryanair
27 Aug - 07 Sep	easyJet	direct
28 Aug - 03 Sep	easyJet
05 Aug - 15 Aug	TUI	direct
29 Aug - 03 Sep	Ryanair
20 Aug - 24 Aug	easyJet	direct
03 Aug - 13 Aug	easyJet	direct
31 Aug - 07 Sep	easyJet	direct
29 Aug - 07 Sep	Ryanair
29 Aug - 04 Sep	Ryanair
31 Aug - 06 Sep	easyJet
22 Aug - 03 Sep	Ryanair
26 Aug - 02 Sep	TUI	direct

Also check the deals for one-way flights from Bristol to Skiathos 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 Bristol to Skiathos in August from $184

Return flights