Yes, you can pay for single-entry lounge access at JFK in 2026, though availability depends on the terminal and your airline. In Terminal 4, the Primeclass Lounge and Air France Lounge both offer day passes for approximately $50 to $70 via platforms like LoungePass or at the door. If you are flying Delta, you cannot pay for Sky Club access unless you have a specific premium credit card. In Terminal 8, American Airlines offers Admirals Club day passes for $79 (or 7,900 miles), provided there is space available. For the ultimate luxury, the Centurion Lounge allows American Express Platinum cardholders to purchase guest passes for $50 per person. If you are looking for a more "relaxed" experience, the Be Relax Spa in Terminal 5 (JetBlue) allows you to use your Priority Pass for a treatment or lounge access. It is highly recommended to book your pass online in advance, as lounges at JFK frequently reach capacity during the evening "transatlantic rush."