Cheap flights from Bilbao to Brussels from $126 BIO → BRU
Bilbao Airport (BIO) → Brussels Airport (BRU)
The cheapest return found recently is $126 with Vueling, 21 Nov – 24 Nov, found 2 days ago.
- Cheapest return found recently
- $126, 21 Nov to 24 Nov
- Usual return price
- $157 to $194
- Cheapest month to fly
- November 2026, return fares from $126 found in the last 7 days
Return
The cheapest return fare on each of 3 departure dates is usually $157 to $194.
Cheapest return found recently
$126
21 Nov – 24 Nov · Vueling
Bilbao Airport (BIO) → Brussels Airport (BRU)
Leaves 5:30 p.m. · Return leaves 1:20 p.m. · 3 h 50 min of travel, both ways together
out nonstop, back nonstop
found 2 days ago
Cheapest nonstop return
$126
21 Nov – 24 Nov · Vueling
Bilbao Airport (BIO) → Brussels Airport (BRU)
Leaves 5:30 p.m. · Return leaves 1:20 p.m. · 3 h 50 min of travel, both ways together
out nonstop, back nonstop
found 2 days ago
Found recently, and the cheapest we hold
$126 21 Nov – 24 Novfound 2 days agoSee prices for these dates
It is also the cheapest return we hold, of any age.
What have prices looked like?
Over 49 days, 24 Sept to 11 Nov, the cheapest return we saw each day was $83 to $269.
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 21 Nov to 26 Dec, 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 3-night return fares leaving within 3 days of 21 Nov to compare.
Every date we hold
5 fares on 3 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 21 Nov – 24 Nov | $126 | Vueling | Bilbao Airport (BIO) → Brussels Airport (BRU) | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
| 19 Dec – 23 Dec | $187 | Vueling | Bilbao Airport (BIO) → Brussels Airport (BRU) | out 1 stop, back 2 stops | found 7 days ago | See prices for these dates |
| 26 Dec – 30 Dec | $200 | Iberia | Bilbao Airport (BIO) → Brussels Airport (BRU) | out 1 stop, back 2 stops | found 5 days ago | See prices for these dates |
Which month looks cheapest?
November 2026 is the cheapest month — from $126.
Premium cabin fares from Bilbao 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 21 Nov – 24 Nov in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Bilbao to Brussels?
Return
Fares 30 to 59 days before departure were typically 23% lower than 14 to 29 days before departure.
From the cheapest return each day between 24 Sept and 11 Nov (49 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 | $140 | $112 | +30% | 14 |
| 30–59 days | $108 | $83 | Cheapest seen | 40 |
| 60–89 days | $219 | $174 | +103% | 24 |
| 180+ days | $145 | $145 | +34% | 8 |
Could a nearby airport be cheaper?
A different airport at either end can change the fare — sometimes a lot.
Return
Biarritz → Brussels
115 km from Bilbao
$252
$126 more than flying from Bilbao
20 Dec – 27 Dec · BIQ → CRL · out nonstop, back nonstop
found 3 days ago
Cheapest recent price on each route — round trip, per traveler in Economy. Distances are in a straight line.
One-way
Biarritz → Brussels
115 km from Bilbao
$186
13 Mar 2027 · BIQ → 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 21 Nov – 24 Nov. 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 Bilbao to Brussels?
The cheapest return found recently is $126 with Vueling, 21 Nov to 24 Nov, found 2 days ago. The cheapest return fare on each of 3 departure dates is usually $157 to $194.
What is the cheapest month to fly from Bilbao to Brussels?
November 2026 is the cheapest month for a return, from $126, 21 Nov to 24 Nov, found 2 days ago.
How far ahead should I book a flight from Bilbao to Brussels?
In 49 days of prices between 24 Sept and 11 Nov, return fares 30 to 59 days before departure were typically 23% lower than 14 to 29 days before departure.
Is there a direct flight from Bilbao to Brussels?
Yes, the cheapest nonstop return found recently is $126 with Vueling, 21 Nov to 24 Nov, found 2 days ago.
Which airlines have the cheapest flights from Bilbao to Brussels?
Between 21 Nov and 26 Dec, Vueling has the cheapest return on 2 of the 3 departure dates we hold, and Iberia 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