E-ticket

US /ˈiːˌtɪkɪt/
UK /ˈiːˌtɪkɪt/
"E-ticket" picture
1.

billete electrónico, e-ticket

an electronic ticket, especially for air travel, which is stored in a computer and can be printed out by the customer

:
I received my e-ticket for the flight via email.
Recibí mi billete electrónico para el vuelo por correo electrónico.
You just need to show your e-ticket at the check-in counter.
Solo necesita mostrar su billete electrónico en el mostrador de facturación.