Belgium · SN / BEL · Star Alliance
Brussels Airlines Online Check-in Guide
Belgium's flag carrier and Star Alliance member, part of the Lufthansa Group. Online check-in opens 24 hours before departure on brusselsairlines.com.
Opens on brusselsairlines.com in a new tab.
Is Brussels Airlines check-in open right now?
Pick your departure time — we'll show you whether the check-in window is open, when it opens, or whether it's already closed. Your input never leaves the page.
When does Brussels Airlines check-in open and close?
How to check in online with Brussels Airlines
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Have your booking reference and ID ready
You'll need a 6-character booking reference (PNR) and a valid travel document (passport or EU/EEA national ID).
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Open the official check-in page
Use the button at the top of this page or visit brusselsairlines.com directly. Avoid third-party "check-in" sites.
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Enter passenger details
Add passport / ID number, expiry date, and country of issue if travelling internationally. This step is mandatory and blocks check-in if skipped.
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Choose seats and add extras
Random seats are free in the 24-hour window; named seats and priority boarding cost extra. Skip if you don't need them.
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Save the boarding pass
Add to Apple Wallet or Google Wallet. The Brussels Airlines app stores it offline once downloaded.
Mobile vs desktop check-in
| Feature | Mobile (app) | Desktop (web) |
|---|---|---|
| Boarding pass in Wallet | Yes (recommended) | Email link only |
| Passport scan | Yes (camera) | Manual entry |
| Push gate updates | Yes | No |
| Print boarding pass | Via email link | Yes |
| Best for | Day-of-travel use | Troubleshooting, family bookings |
Brussels Airlines baggage at a glance
| Type | Dimensions | Weight | Included? |
|---|---|---|---|
| Personal item | 40×30×20 cm | 8 kg | Yes |
| Carry-on | 55×40×23 cm | 8 kg | Yes |
| Checked | — | 23 kg | From €25 |
Common Brussels Airlines check-in problems
Light fare excludes checked bag
Problem: Brussels Airlines Light fare on intra-Europe excludes checked baggage.
Solution: Pre-pay during booking (~€25) or upgrade to Standard fare which includes 23 kg + free seat selection.
African routes have specific entry requirements
Problem: Brussels Airlines flies to many African destinations with strict visa/yellow-fever requirements.
Solution: Check destination requirements 30+ days before flight. Yellow-fever certificate required for many sub-Saharan destinations.
Brussels Airlines check-in FAQ
When does Brussels Airlines check-in open?
24 hours before scheduled departure. Closes 45 minutes before for international, 30 minutes for intra-Europe.
Why does Brussels Airlines fly to so many African destinations?
Brussels has historic ties to Central Africa (former Belgian Congo) and Brussels Airlines maintains the largest European-African network from any single carrier — often the only direct option from Europe to Kinshasa, Bujumbura, or Conakry.
