1. 1Visit voeazul.com.br or open the Azul app.
2. 2Enter your reservation code (PNR) and last name.
3. 3Select the passengers you wish to check in.
4. 4Choose or confirm your seat assignment (fees may apply for basic fares).
5. 5Add any extra baggage if needed.
6. 6Download your digital boarding pass or print it.

Booking confirmation number (PNR), valid ID for domestic flights, passport for international flights, and visa if required for your destination.

Seat selection is free for "Mais Azul" fares. For the cheapest "Azul" fares, seat selection costs $10-$30 depending on the route, or you can be assigned a random seat for free.

Passport details are required during online check-in. For flights to/from the USA, online check-in is available 24 hours before departure. Check-in may be restricted if travel documents are incomplete.

Passengers on the same reservation can check in together using the same confirmation code. Families with children should ensure all members are checked in simultaneously to facilitate seating together.

1. 1'Unable to check in online' - May occur for flights to the US if it's more than 24 hours before departure.
2. 2'Seat selection fee required' - Normal for basic "Azul" fares; pay the fee or accept a random seat.
3. 3'Check-in not available' - Ensure you are within the 72-hour window and have entered the correct PNR.