Cheap Brussels Airlines Tickets from $399

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The Cheapest Brussels Airlines Flights

The cheapest prices found with in the last 7 days for return flights were $490 and $399 for one-way flights to for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

Where does Brussels Airlines fly?
Life is one incredible journey promising exhilarating adventures — isn’t it about time you had another one? Whether you’re eager for a hectic city escape or an interlude with nature, there are many destinations to uncover with Brussels Airlines.You’re sure to find Brussels Airlines airplanes in every corner of the world. Their most popular international flight routes include:

  • London (LHR-Heathrow) to Brussels (BRU-Brussels - National) operates about 117 flights every month
  • Brussels (BRU-Brussels - National) to London (LHR-Heathrow) handles approximately 117 flights every month
  • Brussels (BRU-Brussels - National) to Berlin (BER-Brandenburg) offers around 104 flights every month
  • Berlin (BER-Brandenburg) to Brussels (BRU-Brussels - National) operates roughly 104 flights every month

Remember that the number of flights can vary depending on the month and seasonal demand.
What airline is SN?
SN is the IATA code of Brussels Airlines. This two-character code, occasionally also called the IATA reservation code, is assigned by the International Air Transport Association. It streamlines and regulates tariffs, tickets, telecommunications and more.
How do I find my flight number?
After you book, an itinerary should be sent to your inbox. You’ll discover your flight number (a mix of numbers and letters) in this document.
How early can you check bags for a flight?
For international flights, check-in and baggage drop typically open three hours before departure and close an hour prior to takeoff. For domestic flights, check-in and luggage drop open two hours ahead of departure and close 45 minutes prior to departure. These times can vary across carriers, so check before you head off.