: Sites like KAYAK search hundreds of airline sites simultaneously to find the cheapest deals.
: A valid passport, passport card, or a REAL ID-compliant driver's license.
To purchase and use a plane ticket, you will typically need:
: Most tickets are bought online with credit/debit cards, though some services accept PayPal for added security.
: If you are traveling and don't have a printer, local print shops or internet cafes (often found every few blocks in urban areas) allow you to email a PDF for printing. Where to Buy Plane Tickets
: Platforms like Expedia allow you to book flights and manage seats, though many travelers prefer booking direct for easier service handling.