Cheap flights from Cologne to Porto from $27 CGN, QKL, QKU → OPO

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 $59 to $159.

At $370, the cheapest return found recently is above that range.

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

Could nearby dates be cheaper?

Yes. Among 14-night return fares leaving within 3 days of 31 Jul 2027, 1 Aug 2027 – 15 Aug 2027 costs $315: $55 less than the cheapest found recently.

Ryanair · Cologne Bonn Airport (CGN) → Porto Airport (OPO) · out 1 stop, back 1 stop · found 5 days ago

See prices for these datesCheck today's price

FareTell may earn a commission when you book through a partner.

Every date we hold

57 fares on 9 departure dates

Which month looks cheapest?

January 2027 is the cheapest month — from $62.

Found recently, and the cheapest we hold

What have prices looked like?

Over 49 days, 24 Sept to 11 Nov, the cheapest one-way we saw each day was $19 to $198.

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 8 Jan 2027, and it is not cheaper.

Every date we hold

8 fares on 8 departure dates

Which month looks cheapest?

November 2026 is the cheapest month — from $19.

Return

Fares 30 to 59 days before departure were typically 23% 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 7 to 13 days before departure were typically 28% 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 Cologne to Porto?

The cheapest return found recently is $370 with Lufthansa, 31 Jul 2027 to 14 Aug 2027, found 2 days ago. The cheapest return we hold, of any age, is $62 with Ryanair, 11 Jan 2027 to 15 Jan 2027, found 3 days ago. The cheapest return fare on each of 9 departure dates is usually $124 to $315.

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

The cheapest one-way found recently is $27 with Ryanair, 8 Jan 2027, found 3 days ago. The cheapest one-way we hold, of any age, is $19 with Ryanair, 17 Nov, found 5 days ago. The cheapest one-way fare on each of 8 departure dates is usually $29 to $49.

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

January 2027 is the cheapest month for a return, from $62, 11 Jan 2027 to 15 Jan 2027, found 3 days ago. November 2026 is the cheapest month for a one-way, from $19, 17 Nov, found 5 days ago.

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

In 49 days of prices between 24 Sept and 11 Nov, return fares 30 to 59 days before departure were typically 23% lower than 0 to 6 days before departure. One-way fares 7 to 13 days before departure were typically 28% lower than 0 to 6 days before departure.

Is there a direct flight from Cologne to Porto?

Yes, the cheapest nonstop return found recently is $62 with Ryanair, 11 Jan 2027 to 15 Jan 2027, found 3 days ago. The cheapest nonstop one-way found recently is $27 with Ryanair, 8 Jan 2027, found 3 days ago.

How long is the flight from Cologne to Porto?

The cheapest nonstop one-way found recently, with Ryanair on 8 Jan 2027, takes 2 h 40 min from Cologne Bonn Airport (CGN) to Porto Airport (OPO).

Which airlines have the cheapest flights from Cologne to Porto?

Between 17 Nov and 1 Aug 2027, Ryanair has the cheapest return on 7 of the 9 departure dates we hold, Eurowings (Malta) on 1 and Lufthansa on 1. Between 15 Nov and 27 Jun 2027, Ryanair has the cheapest one-way on all 8 departure dates we hold.