JetBlue, which has extended its international flying to Europe, will open its first dedicated lounge, called BlueHouse, at New York’s JFK Airport at 5 AM on December 18, 2025.

Access is complimentary to guest + 1 for Mosaic 4 and Premium credit cardholders, and only for the member when flying on transatlantic Mint.
A great solo travel tip spotted this week on LoyaltyLobby.