Cheap flights from Geneva to Brussels
Best observed price for a return flight Geneva to Brussels: €104 in December 2026 (Brussels, Belgium). The calendar below compares plane tickets month by month, using fares travellers have actually been quoted. To weigh Brussels against other trips within the same budget, open the interactive cheap flights map.
Geneva to Brussels flight prices by month
| Month | Return fare | Dates found | Flight | Departs from | |
|---|---|---|---|---|---|
| October 2026 | 182 € | Oct 9 → Oct 11 | Non-stop · Brussels Airlines | Genève-Cointrin | See this fare → |
| November 2026 | 154 € | Nov 13 → Nov 15 | 1 stop · SWISS | Genève-Cointrin | See this fare → |
| December 2026 | 104 € | Dec 21 → Jan 7 | Non-stop · easyJet | Genève-Cointrin | See this fare → |
Per person, return, from recent searches (recorded on 4 October 2026) — the green row is the cheapest month. “See this fare” reopens the exact price observed; “Search” starts a search on those dates. The final price is confirmed with the partner at booking time.
Best Geneva to Brussels fares in December 2026
-
104 €
easyJet · Genève-Cointrin → Bruxelles-Zaventem
Outbound Dec 21 11:50 · 1 h 20 · non-stop
Return Jan 7 21:05 · 1 h 15 · non-stop See this fare → -
178 €
easyJet · Genève-Cointrin → Bruxelles-Zaventem
Outbound Dec 25 14:05 · 1 h 20 · non-stop
Return Jan 1 16:00 · 1 h 20 · non-stop See this fare → -
192 €
SWISS · Genève-Cointrin → Bruxelles-Zaventem
Outbound Dec 28 20:15 · 2 h 15 · 1 stop
Return Jan 6 10:05 · 2 h 10 · 1 stop See this fare →
These links reopen the fare exactly as it was seen (price, airline, times) with our partner Aviasales, which re-runs the search and confirms the price when you book.
Geneva to Brussels price trend
Fares recorded daily by Fareaway on this route. Lowest recorded: €88 — latest reading: €104.
What about the train?
Brussels is 534 km from Geneva as the crow flies: the journey can also be made by train. On a return trip, flying emits in the order of 276 kg of CO₂e per passenger, against roughly 32 kg by train (ADEME factors: 258 g/km for short-haul flights including contrails, 30 g/km for mainline rail; straight-line distance, order of magnitude). Counting the trip to the airport and boarding, the train is often just as fast city centre to city centre up to four or five hours of travel.
Things to do in Brussels
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Frequently asked questions
When is the cheapest month to fly from Geneva to Brussels?
Based on fares observed over the next 12 months, the cheapest month to fly Geneva to Brussels is December 2026, with a return found at €104. Prices swing with the season: expect up to €182 in October 2026.
How much is a flight from Geneva to Brussels?
In recent searches, a return flight from Geneva to Brussels costs between €104 and €182 depending on the month of departure. These are fares actually observed and refreshed continuously, but they can move from one hour to the next.
Are there direct flights from Geneva to Brussels?
Yes, non-stop flights have been found on this route in several months. The calendar above shows, month by month, whether the best fare is direct or has a connection.
Which airport do the cheapest Geneva to Brussels flights leave from?
The cheapest fares found recently depart from Genève-Cointrin. The table and the list of best fares show the departure airport for each price: a low fare from a secondary airport can hide a long journey to get there.
How can I find a cheap Geneva to Brussels flight?
Compare the months against each other (the calendar above ranks 12 months of observed fares), avoid school holidays and stay flexible by a few days. The Fareaway interactive map also lets you compare Brussels with every other destination within the same budget from Geneva.
Other cheap flights from Geneva
Geneva to Lisbon · Geneva to Porto · Geneva to Barcelona · Geneva to Istanbul · Geneva to Moscow · Geneva to Madrid · Geneva to Tunis · Geneva to London · Geneva to Warsaw · Geneva to Copenhagen · Geneva to Bangkok · Geneva to Berlin
All cheap flights from Geneva · Cheap flights to Brussels from other cities · Today's deals from Geneva
Where do these prices come from?
The fares shown are real observed prices from recent flight searches (round trip, per person), refreshed continuously. They give a reliable snapshot of the market, but can change hour to hour: the final price is always verified with the booking partner when you book.
To go further, the Fareaway interactive map puts all these destinations on a world map: set your budget and dates and instantly see where you can go — including that month's weather, local cost of living and visa requirements.