Brussels Airlines Online Check-In (2026)

1. 1Visit brusselsairlines.com or open the Brussels Airlines app.
2. 2Enter your booking code or ticket number and your name.
3. 3Select the passengers you want to check in.
4. 4Choose or change your seat assignment.
5. 5Add any extra baggage if needed.
6. 6Download your mobile boarding pass or print it.

Booking code or ticket number, valid passport or ID card, and any required visas or travel documents (e.g., ESTA for the US, eTA for Canada) depending on the destination.

Free seat selection is available for Flex fare passengers. For other fares, seats are assigned automatically, but you can change your seat during online check-in for a fee. Extra Legroom and Preferred Zone seats are available for purchase.

For flights to certain countries (like the US and Canada), you must provide Advance Passenger Information (API) and have the necessary electronic travel authorization (ESTA/eTA). When flying out of Africa, you must pick up your final boarding pass at the airport check-in desk.

You can check in other passengers travelling with you at the same time. Boarding passes can be sent directly to their inbox or smartphone.

1. 1'Cannot check in online' - If flying from Africa, you can check in online but must collect your boarding pass at the airport.
2. 2'Need to verify documents' - Some destinations require manual document checks at the airport counter before a boarding pass is issued.
3. 3'Seat change fee' - If you want to change your automatically assigned seat, a fee may apply depending on your fare type.