Every dollar counts when you’re traveling. The Sea-Tac Airport currency exchange offers convenience but often at a cost. Save money by using international debit cards or ordering cash ahead of time through your bank. If exchanging at Sea-Tac, compare kiosk rates and be mindful of hidden fees. Avoid converting large amounts and look for apps that offer better deals and rate tracking. With just a bit of research and planning, you can make the most of your travel budget.