Core Holidays
Cascadas Family Resort, Sunny Beach

Price by departure month

Per person, 7 nights, 2 adults — cheapest of ten UK airports. Going in May 27 instead of Jul 27 saves £245 per person (41%).
£300£400£500£600MayJunJulAugSep

May 27 in Bourgas Area averages a daily high of 21°C with about 10 wet days — £17 per °C, per person.