AirHint found the following cheapest return flights from Bristol (BRS) to Athens (ATH) in September 2025 (see full year).

Return flights

25 Sep - 09 Oct	easyJet
29 Sep - 02 Oct	Ryanair
16 Sep - 23 Sep	easyJet
16 Sep - 25 Sep	easyJet	direct
16 Sep - 06 Oct	easyJet
24 Sep - 07 Oct	Jet2
16 Sep - 22 Sep	easyJet
28 Sep - 02 Oct	easyJet
28 Sep - 03 Oct	easyJet
09 Sep - 23 Sep	easyJet
30 Sep - 02 Oct	Ryanair
30 Sep - 07 Oct	easyJet
25 Sep - 16 Oct	easyJet
16 Sep - 21 Sep	easyJet
24 Sep - 09 Oct	Ryanair
23 Sep - 25 Sep	easyJet	direct
09 Sep - 16 Sep	easyJet
09 Sep - 17 Sep	easyJet
16 Sep - 18 Sep	easyJet
16 Sep - 19 Sep	easyJet

Also check the deals for one-way flights from Bristol to Athens in September.

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.

Book a cheap hotel in Athens

Cheap car rent in Athens

Cheapest return flights from Bristol to Athens in September from 140€

Return flights