Cheap flights from Porto to Madrid from $17 OPO → MAD

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 $35 to $52.

At $65, 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 4-night return fares leaving within 3 days of 19 Jan 2027 to compare.

Every date we hold

148 fares on 18 departure dates

Which month looks cheapest?

December 2026 is the cheapest month — from $40.

Found recently, and the cheapest we hold

It is also the cheapest one-way we hold, of any age.

What have prices looked like?

Over 49 days, 24 Sept to 11 Nov, the cheapest one-way we saw each day was $16 to $23.

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

Could nearby dates be cheaper?

No. We hold one-way fares on 2 other departure dates within 3 days of 17 Dec, and none is cheaper.

Every date we hold

128 fares on 20 departure dates

Which month looks cheapest?

December 2026 is the cheapest month — from $17.

Return

Fares 30 to 59 days before departure were typically 40% 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 30 to 59 days before departure were typically 64% lower than 0 to 6 days before departure.

From the cheapest one-way 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.

How much is a return flight from Porto to Madrid?

The cheapest return found recently is $65 with Ryanair, 19 Jan 2027 to 23 Jan 2027, found 2 days ago. The cheapest return we hold, of any age, is $40 with Ryanair, 23 Dec to 9 Jan 2027, found 6 days ago. The cheapest return fare on each of 18 departure dates is usually $66 to $83.

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

The cheapest one-way found recently is $17 with Ryanair, 17 Dec, found 2 days ago. The cheapest one-way fare on each of 20 departure dates is usually $24 to $40.

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

December 2026 is the cheapest month for a return, from $40, 23 Dec to 9 Jan 2027, found 6 days ago. It is the cheapest month for a one-way too, from $17, 17 Dec, found 2 days ago.

Every date in December 2026

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

In 49 days of prices between 24 Sept and 11 Nov, return fares 30 to 59 days before departure were typically 40% lower than 0 to 6 days before departure. One-way fares 30 to 59 days before departure were typically 64% lower than 0 to 6 days before departure.

Is there a direct flight from Porto to Madrid?

Yes, the cheapest nonstop return found recently is $65 with Ryanair, 19 Jan 2027 to 23 Jan 2027, found 2 days ago. The cheapest nonstop one-way found recently is $17 with Ryanair, 17 Dec, found 2 days ago.

How long is the flight from Porto to Madrid?

The cheapest nonstop one-way found recently, with Ryanair on 17 Dec, takes 1 h 15 min from Porto Airport (OPO) to Adolfo Suarez Madrid-Barajas Airport (MAD).

Which airlines have the cheapest flights from Porto to Madrid?

Between 23 Nov and 3 Sept 2027, Ryanair has the cheapest return on 10 of the 18 departure dates we hold, TAP Air Portugal on 3 and Air Europa on 3. Between 15 Nov and 23 Oct 2027, Ryanair has the cheapest one-way on 12 of the 20 departure dates we hold, Iberia on 5 and TAP Air Portugal on 3.