Airport Lounges at Seattle-Tacoma International Airport

Lounges at Seattle-Tacoma International Airport tend to be busiest between 6 AM and 9 AM for morning departures, and again from 4 PM to 7 PM for evening flights. For the best experience, arrive during off-peak hours when seating is more available and food is freshest. Plan to arrive at least 2 hours before your flight to enjoy lounge amenities fully.

The easiest way to access lounges at SEA is with a Priority Pass membership, included free with cards like the Amex Platinum and Chase Sapphire Reserve. If you don't have a membership card, day passes start at $45 at The Club at SEA. Business class tickets and airline elite status also grant access to select lounges.

Guest policies vary by lounge and access method at SEA. Priority Pass typically allows 1 to 2 guests depending on your card, while Centurion Lounges allow 2 guests or immediate family. Day pass holders generally cannot bring additional guests without purchasing separate passes. Always check the specific policy before arriving with guests.

Several lounges at SEA offer complimentary shower suites with towels and toiletries. For the best availability, ask for a shower appointment as soon as you arrive, especially during peak hours.

Most lounges at SEA have a relaxed dress code, but some premium lounges (particularly first class lounges) may require smart casual attire. Athletic wear and flip-flops are generally acceptable in standard lounges, but clean and presentable clothing is recommended for premium facilities.

Make the most of your lounge visit at SEA: eat a full meal to save on expensive terminal food, take a shower before a long flight, charge all your devices, and grab a drink for the gate. If you have Priority Pass, check if any airport restaurants are included for additional dining credits.