Cheap flights from Brussels to Porto from $26 BRU, CRL, ZYR → OPO
Brussels Airport (BRU), Charleroi Brussels South Airport (CRL), Midi Railway Station (ZYR) → Porto Airport (OPO)
The cheapest return found recently is $161 with Ryanair, 22 Nov – 3 Dec, found 2 days ago. The cheapest one-way found recently is $26 with Ryanair, 22 Jan 2027, found 2 days ago.
- Cheapest one-way found recently
- $26, Ryanair, found 2 days ago
- Cheapest return found recently
- $161, 22 Nov to 3 Dec
- Usual return price
- $170 to $352
- Cheapest month to fly
- November 2026, return fares from $121 found in the last 7 days
- Airlines with nonstop flights
- Ryanair, Brussels Airlines, Transavia
- Shortest nonstop flight found
- 2 h 25 min
Return
The cheapest return fare on each of 9 departure dates is usually $170 to $352.
Cheapest return found recently
$161
22 Nov – 3 Dec · Ryanair
Charleroi Brussels South Airport (CRL) → Porto Airport (OPO)
Leaves 9:25 p.m. · Return leaves 4:40 p.m. · 20 h 15 min of travel, both ways together
out 1 stop, back nonstop · via Tangier Ibn Battouta Airport (TNG) · overnight connection · 13 h connection
found 2 days ago
Cheapest nonstop return
$170
14 Dec – 30 Dec · Ryanair
Charleroi Brussels South Airport (CRL) → Porto Airport (OPO)
Leaves 5:00 p.m. · Return leaves 8:20 a.m. · 4 h 50 min of travel, both ways together
out nonstop, back nonstop
found 2 days ago
Found recently, and the cheapest we hold
$161 22 Nov – 3 Decfound 2 days agoSee prices for these dates
$121 21 Nov – 30 Novfound 3 days agoSee prices for these dates
What have prices looked like?
Over 49 days, 24 Sept to 11 Nov, the cheapest return we saw each day was $66 to $126.
At $161, 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 9 departure dates from 21 Nov to 30 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 11-night return fares leaving within 3 days of 22 Nov to compare.
Every date we hold
108 fares on 9 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 21 Nov – 30 Nov | $121 | Ryanair | Charleroi Brussels South Airport (CRL) → Porto Airport (OPO) | out nonstop, back 1 stop | found 3 days ago | See prices for these dates |
| 22 Nov – 3 Dec | $141 | Ryanair | Charleroi Brussels South Airport (CRL) → Porto Airport (OPO) | out 1 stop, back 1 stop | found 6 days ago | See prices for these dates |
| 14 Dec – 28 Dec | $170 | Malta Air | Charleroi Brussels South Airport (CRL) → Porto Airport (OPO) | out 1 stop, back 1 stop | found 2 days ago | See prices for these dates |
| 18 Dec – 7 Jan 2027 | $243 | Ryanair | Charleroi Brussels South Airport (CRL) → Porto Airport (OPO) | out 1 stop, back 1 stop | found 6 days ago | See prices for these dates |
| 19 Dec – 2 Jan 2027 | $372 | Ryanair | Charleroi Brussels South Airport (CRL) → Porto Airport (OPO) | out 2 stops, back 2 stops | found 7 days ago | See prices for these dates |
| 27 Dec – 3 Jan 2027 | $357 | Ryanair | Charleroi Brussels South Airport (CRL) → Porto Airport (OPO) | out 1 stop, back 1 stop | found 5 days ago | See prices for these dates |
| 28 Dec – 3 Jan 2027 | $352 | KLM | Brussels Airport (BRU) → Porto Airport (OPO) | out 1 stop, back 2 stops | found 7 days ago | See prices for these dates |
| 29 Dec – 6 Jan 2027 | $230 | Ryanair | Charleroi Brussels South Airport (CRL) → Porto Airport (OPO) | out nonstop, back 2 stops | found 6 days ago | See prices for these dates |
| 30 Dec – 5 Jan 2027 | $182 | Transavia | Brussels Airport (BRU) → Porto Airport (OPO) | out nonstop, back 2 stops | found 6 days ago | See prices for these dates |
Which month looks cheapest?
November 2026 is the cheapest month — from $121.
Airlines on the cheapest dates: Ryanair, Malta Air, KLM, Transavia.
One-way
Not enough comparable prices yet for a usual one-way price.
Cheapest one-way found recently
$26
22 Jan 2027 · Ryanair
Charleroi Brussels South Airport (CRL) → Porto Airport (OPO)
Leaves 11:45 a.m. · 2 h 25 min trip
nonstop
found 2 days ago
Cheapest nonstop one-way
$26
22 Jan 2027 · Ryanair
Charleroi Brussels South Airport (CRL) → Porto Airport (OPO)
Leaves 11:45 a.m. · 2 h 25 min trip
nonstop
found 2 days ago
Found recently, and the cheapest we hold
$26 22 Jan 2027found 2 days agoOpen this trip
It is also the cheapest one-way we hold, of any age.
What have prices looked like?
Over 41 days, 24 Sept to 11 Nov, the cheapest one-way we saw each day was $20 to $155.
Those were the prices on those days, not today's.
Is this a good one-way price?
Not enough comparable prices yet: we hold one-way fares on 2 departure dates and need at least 3 to say what is usual.
Could nearby dates be cheaper?
We hold no other one-way fares leaving within 3 days of 22 Jan 2027 to compare.
Every date we hold
2 fares on 2 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 22 Jan 2027 | $26 | Ryanair | Charleroi Brussels South Airport (CRL) → Porto Airport (OPO) | nonstop | found 2 days ago | Open this trip |
| 22 Mar 2027 | $75 | Ryanair | Charleroi Brussels South Airport (CRL) → Porto Airport (OPO) | nonstop | found 4 days ago | Open this trip |
Which month looks cheapest?
January 2027 is the cheapest month — from $26.
Airlines on the cheapest dates: Ryanair.
Premium cabin fares from Brussels to Porto
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 22 Nov – 3 Dec in another cabin: Premium economy · Business · First
Today's prices for 22 Jan 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Brussels to Porto?
Return
Fares 30 to 59 days before departure were typically 58% lower than 0 to 6 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 |
|---|---|---|---|---|
| 0–6 days | $232 | $139 | +140% | 21 |
| 7–13 days | $133 | $112 | +37% | 26 |
| 14–29 days | $125 | $94 | +30% | 44 |
| 30–59 days | $97 | $66 | Cheapest seen | 44 |
| 60–89 days | $154 | $94 | +60% | 46 |
| 90–179 days | $209 | $137 | +117% | 19 |
One-way
The cheapest fares were 60 to 89 days before departure.
From the cheapest one-way each day between 24 Sept and 11 Nov (41 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 |
|---|---|---|---|---|
| 60–89 days | $37 | $26 | Cheapest seen | 13 |
| 90–179 days | $75 | $40 | +103% | 35 |
| 180+ days | $97 | $96 | +162% | 23 |
Could a nearby airport be cheaper?
A different airport at either end can change the fare — sometimes a lot.
Return
Lille → Porto
94 km from Brussels
$84
$77 less than flying from Brussels
4 Dec – 11 Dec · LIL → OPO · out nonstop, back nonstop
found 2 days ago
Eindhoven → Porto
102 km from Brussels
$282
$121 more than flying from Brussels
30 Dec – 3 Jan 2027 · EIN → OPO · out nonstop, back 1 stop
found 5 days ago
Cheapest recent price on each route — round trip, per traveler in Economy. Distances are in a straight line.
One-way
Lille → Porto
94 km from Brussels
$39
$13 more than flying from Brussels
1 Jan 2027 · LIL → OPO · nonstop
found 2 days ago
Rotterdam → Porto
120 km from Brussels
$134
$108 more than flying from Brussels
10 May 2027 · RTM → OPO · 1 stop
found 5 days ago
Maastricht → Porto
94 km from Brussels
$136
$110 more than flying from Brussels
10 May 2027 · MST → OPO · 2 stops
found 5 days ago
Bruges → Porto
107 km from Brussels
$234
$208 more than flying from Brussels
16 Nov · OST → OPO · 2 stops
found 6 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 22 Nov – 3 Dec. 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 Brussels to Porto?
The cheapest return found recently is $161 with Ryanair, 22 Nov to 3 Dec, found 2 days ago. The cheapest return we hold, of any age, is $121 with Ryanair, 21 Nov to 30 Nov, found 3 days ago. The cheapest return fare on each of 9 departure dates is usually $170 to $352.
How much is a one-way flight from Brussels to Porto?
The cheapest one-way found recently is $26 with Ryanair, 22 Jan 2027, found 2 days ago.
What is the cheapest month to fly from Brussels to Porto?
November 2026 is the cheapest month for a return, from $121, 21 Nov to 30 Nov, found 3 days ago. January 2027 is the cheapest month for a one-way, from $26, 22 Jan 2027, found 2 days ago.
How far ahead should I book a flight from Brussels to Porto?
In 49 days of prices between 24 Sept and 11 Nov, return fares 30 to 59 days before departure were typically 58% lower than 0 to 6 days before departure. In 41 days of prices between 24 Sept and 11 Nov, one-way fares were cheapest 60 to 89 days before departure.
Is there a direct flight from Brussels to Porto?
Yes, the cheapest nonstop return found recently is $170 with Ryanair, 14 Dec to 30 Dec, found 2 days ago. The cheapest nonstop one-way found recently is $26 with Ryanair, 22 Jan 2027, found 2 days ago.
How long is the flight from Brussels to Porto?
The cheapest nonstop one-way found recently, with Ryanair on 22 Jan 2027, takes 2 h 25 min from Charleroi Brussels South Airport (CRL) to Porto Airport (OPO).
Which airlines have the cheapest flights from Brussels to Porto?
Between 21 Nov and 30 Dec, Ryanair has the cheapest return on 6 of the 9 departure dates we hold, Malta Air on 1 and KLM 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