Rental Cars

• DiscoverCars – Sofia Airport deals from ~4 USD/day, many with free cancellation.

• KAYAK – Sofia Airport rentals with recent lows around 3.7–5 USD/day.

• Skyscanner – Cheap car rentals at Sofia Airport, price charts by month.

• Cheapflights – 2026 car rental rates at Sofia Airport with agency comparisons.

• momondo – SOF car hire, including “best time to book” guidance.