Cheap flights from Porto to Brussels from $54 OPO → BRU, CRL

Found recently, and the cheapest we hold

What have prices looked like?

Over 49 days, 24 Sept to 11 Nov, the cheapest return we saw each day was $82 to $129.

At $187, the cheapest return found recently is above that range.

Those were the prices on those days, not today's.

Could nearby dates be cheaper?

We hold no other 2-night return fares leaving within 3 days of 15 Nov to compare.

Every date we hold

7 fares on 7 departure dates

Which month looks cheapest?

April 2027 is the cheapest month — from $129.

Found recently, and the cheapest we hold

What have prices looked like?

Over 41 days, 24 Sept to 11 Nov, the cheapest one-way we saw each day was $37 to $73.

Those were the prices on those days, not today's.

Could nearby dates be cheaper?

No. We hold one-way fares on 1 other departure date within 3 days of 3 Mar 2027, and it is not cheaper.

Every date we hold

6 fares on 6 departure dates

Which month looks cheapest?

January 2027 is the cheapest month — from $41.

Return

Fares 30 to 59 days before departure were typically 37% 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.

One-way

Fares 90 to 179 days before departure were typically 26% lower than 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.

How much is a return flight from Porto to Brussels?

The cheapest return found recently is $187 with TAP Air Portugal, 15 Nov to 17 Nov, found 2 days ago. The cheapest return we hold, of any age, is $129 with Ryanair, 16 Apr 2027 to 18 Apr 2027, found 5 days ago. The cheapest return fare on each of 7 departure dates is usually $166 to $232.

How much is a one-way flight from Porto to Brussels?

The cheapest one-way found recently is $54 with Transavia, 3 Mar 2027, found 3 days ago. The cheapest one-way we hold, of any age, is $41 with Ryanair, 30 Jan 2027, found 6 days ago. The cheapest one-way fare on each of 6 departure dates is usually $45 to $65.

What is the cheapest month to fly from Porto to Brussels?

April 2027 is the cheapest month for a return, from $129, 16 Apr 2027 to 18 Apr 2027, found 5 days ago. January 2027 is the cheapest month for a one-way, from $41, 30 Jan 2027, found 6 days ago.

How far ahead should I book a flight from Porto to Brussels?

In 49 days of prices between 24 Sept and 11 Nov, return fares 30 to 59 days before departure were typically 37% lower than 0 to 6 days before departure. In 41 days of prices between 24 Sept and 11 Nov, one-way fares 90 to 179 days before departure were typically 26% lower than 60 to 89 days before departure.

Is there a direct flight from Porto to Brussels?

Yes, the cheapest nonstop return found recently is $129 with Ryanair, 16 Apr 2027 to 18 Apr 2027, found 5 days ago. The cheapest nonstop one-way found recently is $54 with Transavia, 3 Mar 2027, found 3 days ago.

How long is the flight from Porto to Brussels?

The cheapest nonstop one-way found recently, with Transavia on 3 Mar 2027, takes 2 h 25 min from Porto Airport (OPO) to Brussels Airport (BRU).

Which airlines have the cheapest flights from Porto to Brussels?

Between 15 Nov and 2 Jul 2027, Ryanair has the cheapest return on 4 of the 7 departure dates we hold, TAP Air Portugal on 2 and KLM on 1. Between 30 Jan 2027 and 14 Oct 2027, Ryanair has the cheapest one-way on 5 of the 6 departure dates we hold, and Transavia on 1.