Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
High demand for flights, 18% potential price rise
Best time to find cheap flights, 5% potential price drop
Average for round-trip flights in September 2021
From Sydney Kingsford Smith to Bulgaria
Cheapest prices for Bulgaria flights by month
The cheapest ticket to Bulgaria found for each month in 2021 based on historical flight searches by Cheapflights users.
Currently, the cheapest month for flights to Bulgaria is . The most expensive month for flights is December. The cheapest prices are shown above but prices will vary according to departure times, airlines, class and how early you book.
When is the best time to fly to Bulgaria?
Average Sofia flight ticket prices and weather conditions for 2021 and 2022 by month.
SYD - SOF
$1,045 - $2,126
4 - 28 °C
28 - 81 mm
Flying to Bulgaria in December is usually considered the best time to fly. However, you will find other deals are always available year round. If weather is an important factor for you when considering when to fly to Bulgaria, the warmest period tends to be July, with the wettest being June.
Which day is cheapest to fly to Bulgaria?
The cheapest flights to Bulgaria are usually found when departing on a Wednesday. The departure day with the highest cost at present is Saturday.
What time of day is cheapest to fly to Bulgaria?
At the moment, flights at midday are likely to offer the best value for money for your Bulgaria trip. A flight in the morning will more often than not be of higher cost.
Alternative, similarly priced destinations
See alternative destinations where airfare is generally forecast to be close to Bulgaria flight prices.