Cheap flights from Basel to Brussels from $295 BSL, MLH → BRU, CRL
EuroAirport Swiss (BSL), EuroAirport Basel-Mulhouse-Freiburg (MLH) → Brussels Airport (BRU), Charleroi Brussels South Airport (CRL)
The cheapest return found recently is $295 with Austrian Airlines, 28 Dec – 3 Jan 2027, found today.
- Cheapest return found recently
- $295, 28 Dec to 3 Jan 2027
- Usual return price
- $186 to $256
- Cheapest month to fly
- January 2027, return fares from $155 found in the last 7 days
Return
The cheapest return fare on each of 3 departure dates is usually $186 to $256.
Cheapest return found recently
$295
28 Dec – 3 Jan 2027 · Austrian Airlines
EuroAirport Swiss (BSL) → Brussels Airport (BRU)
Leaves 8:10 p.m. · Return leaves 7:30 p.m. · 16 h of travel, both ways together
out 1 stop, back 1 stop
found today
Cheapest nonstop return
None seen yet.
Found recently, and the cheapest we hold
$295 28 Dec – 3 Jan 2027found todaySee prices for these dates
$155 20 Jan 2027 – 24 Jan 2027found 2 days agoSee prices for these dates
What have prices looked like?
Over 37 days, 24 Sept to 12 Nov, the cheapest return we saw each day was $147 to $285.
At $295, the cheapest return found recently is above that range.
Those were the prices on those days, not today's.
Is this a good return price?
Compared with the cheapest return fare on each of 3 departure dates from 3 Dec to 20 Jan 2027, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.
Could nearby dates be cheaper?
We hold no other 6-night return fares leaving within 3 days of 28 Dec to compare.
Every date we hold
5 fares on 3 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 3 Dec – 4 Dec | $216 | Wizz Air | EuroAirport Swiss (BSL) → Charleroi Brussels South Airport (CRL) | out 1 stop, back 2 stops | found 2 days ago | See prices for these dates |
| 28 Dec – 3 Jan 2027 | $295 | Austrian Airlines | EuroAirport Swiss (BSL) → Brussels Airport (BRU) | out 1 stop, back 1 stop | found today | See prices for these dates |
| 20 Jan 2027 – 24 Jan 2027 | $155 | Wizz Air | EuroAirport Swiss (BSL) → Charleroi Brussels South Airport (CRL) | out 1 stop, back 1 stop | found 2 days ago | See prices for these dates |
Which month looks cheapest?
January 2027 is the cheapest month — from $155.
Airlines on the cheapest dates: Wizz Air, Austrian Airlines.
Premium cabin fares from Basel to Brussels
We hold no premium economy, business or first-class fares for this route: we collect them for the busiest routes, and this one is not among them yet.
Today's prices for 28 Dec – 3 Jan 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Basel to Brussels?
Return
Fares 30 to 59 days before departure were typically 6% lower than 14 to 29 days before departure.
From the cheapest return each day between 24 Sept and 12 Nov (37 days), grouped by how many days ahead the flight left; one adult in economy.
Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.
Prices reflect recent searches — current fares may differ.
See these ranges as a table
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 14–29 days | $213 | $169 | +7% | 19 |
| 30–59 days | $200 | $147 | Cheapest seen | 17 |
| 60–89 days | $271 | $155 | +36% | 13 |
Could a nearby airport be cheaper?
A different airport at either end can change the fare — sometimes a lot.
Return
Zurich → Brussels
75 km from Basel
$198
$97 less than flying from Basel
20 Jan 2027 – 25 Jan 2027 · ZRH → BRU · out 1 stop, back 1 stop
found 2 days ago
Cheapest recent price on each route — round trip, per traveler in Economy. Distances are in a straight line.
One-way
Zurich → Brussels
75 km from Basel
$156
24 Jul 2027 · ZRH → BRU · 1 stop
found 5 days ago
Cheapest recent price on each route — one way, per traveler in Economy. Distances are in a straight line.
Live price for these dates
The cheapest return found recently is for 28 Dec – 3 Jan 2027. A live search on this page shows what those dates cost now, for one adult in economy.
Questions about this trip
How much is a return flight from Basel to Brussels?
The cheapest return found recently is $295 with Austrian Airlines, 28 Dec to 3 Jan 2027, found today. The cheapest return we hold, of any age, is $155 with Wizz Air, 20 Jan 2027 to 24 Jan 2027, found 2 days ago. The cheapest return fare on each of 3 departure dates is usually $186 to $256.
What is the cheapest month to fly from Basel to Brussels?
January 2027 is the cheapest month for a return, from $155, 20 Jan 2027 to 24 Jan 2027, found 2 days ago.
How far ahead should I book a flight from Basel to Brussels?
In 37 days of prices between 24 Sept and 12 Nov, return fares 30 to 59 days before departure were typically 6% lower than 14 to 29 days before departure.
Which airlines have the cheapest flights from Basel to Brussels?
Between 3 Dec and 20 Jan 2027, Wizz Air has the cheapest return on 2 of the 3 departure dates we hold, and Austrian Airlines on 1.
Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work