Buy a lounge day pass
Use a premium travel credit card
Hold airline elite status
Fly in business class or first class
Join an airline lounge membership program
Use a lounge access membership service
Access through a partner airline alliance
Get access through a bank or rewards program
Use a guest pass from a friend or family member
Check if your ticket includes lounge access
Use a military, government, or corporate travel benefit
Access through a priority pass or similar program