I visited the Chase Sapphire Lounge at LaGuardia Airport, which offers meals, drinks, and a spa.
• The lounge is free for $550-per-year Chase Sapphire Reserve cardholders.
• But travelers without the card can enter for free once a year with a Priority Pass membership.
I recently went to LaGuardia Airport's Terminal B and stepped into a 21,850-square-foot space that felt like…