Determining the "cheapest" airport for alcohol in 2026 often depends on specific brands and ongoing promotions, but Bengaluru (BLR) and Mumbai (BOM) Duty Free in India frequently rank as top contenders for value, especially for Scotch whisky. Recent 2026 price checks show popular labels like Johnnie Walker Black Label and Red Label seeing significant discounts, with "Buy 3 Save 33%" or "Buy 2 Save 20%" deals being common. Other globally recognized hubs for low-cost liquor include St. Maarten (SXM), which benefits from a tax-free status on the entire island, and Dubai (DXB), which offers a massive selection with frequent seasonal sales. However, travelers should always factor in their own currency exchange rates; for example, while India offers great prices in Rupees, the duty-free shops in Singapore (SIN) or Hong Kong (HKG) can sometimes be cheaper for premium Cognacs or Asian spirits due to lower regional import duties.