AirHint found the following cheapest return flights from Paris (CDG) to Sofia (SOF) in July 2026 (see full year).

Return flights

31 Jul - 10 Aug	Air Serbia
22 Jul - 03 Aug	Air Serbia
09 Jul - 14 Jul	Air Serbia
06 Jul - 24 Jul	easyJet
06 Jul - 12 Jul	easyJet
02 Jul - 10 Jul	Lufthansa
03 Jul - 05 Jul	LOT
24 Jul - 31 Jul	Air Serbia
10 Jul - 14 Jul	Air Serbia
15 Jul - 22 Jul	Air Serbia
10 Jul - 13 Jul	Air Serbia
04 Jul - 18 Jul	easyJet
20 Jul - 05 Aug	easyJet
21 Jul - 02 Aug	LOT
31 Jul - 07 Aug	SKY express
31 Jul - 14 Aug	SKY express
19 Jul - 07 Aug	SKY express
31 Jul - 16 Aug	SKY express

Also check the deals for one-way flights from Paris to Sofia in July.

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 Sofia

Cheap car rent in Sofia

Cheapest return flights from Paris to Sofia in July from 140€

Return flights