The cheapest month to fly from Paris to Brussels is November, with fares from €23. The most expensive period is August, when prices can reach €46+ — a difference of €23 per ticket. Booking on a Wednesday and travelling off-peak can save you significantly on the 252 km CDG–BRU sector.
Estimated seasonal guide, not live fare data: we do not yet have enough observed fares on this route to show real monthly prices. Use the live fares above for actual pricing.
| Month | From price | vs cheapest | Verdict |
|---|---|---|---|
| January | €24 | +€1 | Best value |
| February | €26 | +€3 | Best value |
| March | €29 | +€6 | Best value |
| April | €33 | +€10 | Best value |
| May | €31 | +€8 | Best value |
| June | €37 | +€14 | Average |
| July | €44 | +€21 | Expensive |
| August | €46 | +€23 | Expensive |
| September | €30 | +€7 | Best value |
| October | €27 | +€4 | Best value |
| November | €23 | Cheapest | Best value |
| December | €36 | +€13 | Average |
On the Paris–Brussels route, Wednesdays are typically the cheapest day to fly, while Saturdays are most expensive. Mid-week departures (Tuesday, Wednesday) save an average of 15–25% compared to weekend travel.
Top-rated tours and experiences in Brussels, ranked by traveller rating. Prices are per person and change with date and group size.
Nightly rates in Brussels for a sample two-night stay for two adults from 29 Sep 2026, cheapest first. Rates move with your dates — check availability for a live quote.
| Mode | Fastest | From |
|---|---|---|
| Train | 1h 21m | £25.14 |
| Bus | 3h 35m | £7.79 |
| Flight | 1h 05m | £163.12 |
| Airline | Code | Role |
|---|---|---|
| Brussels Airlines | SN | Operates |
| Ethiopian Airlines | ET | Operates |
| Departs | Booking site | Stops | Duration | From |
|---|---|---|---|---|
| Thu 5 Nov | Авиасейлс | 1 stop | 41h 00m | €113 |
| Thu 15 Oct | Авиасейлс | 1 stop | 45h 20m | €136 |
| Mon 5 Oct | City.Travel | 1 stop | 45h 20m | €198 |
| Thu 17 Sep | KLM | 1 stop | 9h 46m | €211 |
| Sun 27 Sep | Mytrip.com | Direct | 2h 00m | €244 |
| Wed 23 Sep | Trip.com | Direct | 2h 05m | €271 |
| Thu 8 Oct | Aviakassa | 1 stop | 19h 45m | €316 |
| Sun 6 Sep | MEGO.travel | 1 stop | 50h 35m | €347 |
| Fly from | Fly into | Stops | Departs | From |
|---|---|---|---|---|
| Paris (PAR) | Lille/Lesquin (LIL) | 1 stop | 8 Sep | €76 |
| Paris (PAR) | Maastricht (MST) | 2 stops | 1 Nov | €89 |