Brussels or Lille for Istanbul?
Updated September 23, 2026
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| Month | Brussels | Lille | Difference |
|---|---|---|---|
| September 2026 | €109 | — | |
| October 2026 | €85 | — | |
| November 2026 | €102 | €228 | €126 (Brussels) |
Flight price only. The door-to-door cost (drive, parking) can reverse the ranking: run a search with your address.