Cheap flights from Porto to Cologne from $23 OPO → CGN

Found recently, and the cheapest we hold

It is also the cheapest return we hold, of any age.

What have prices looked like?

Over 43 days, 24 Sept to 11 Nov, the cheapest return we saw each day was $85 to $297.

At $85, the cheapest return found recently is at the low end of that range.

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

Could nearby dates be cheaper?

We hold no other 1-night return fares leaving within 3 days of 15 Jan 2027 to compare.

Every date we hold

8 fares on 8 departure dates

Which month looks cheapest?

January 2027 is the cheapest month — from $85.

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 22 days, 24 Sept to 11 Nov, the cheapest one-way we saw each day was $23 to $152.

At $23, the cheapest one-way found recently is at the low end of that range.

22 days is a short history, so treat this range as an early guide.

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 15 Dec, and it is not cheaper.

Every date we hold

5 fares on 5 departure dates

Which month looks cheapest?

December 2026 is the cheapest month — from $23.

Return

Fares 14 to 29 days before departure were typically 48% lower than 0 to 6 days before departure.

From the cheapest return each day between 24 Sept and 11 Nov (43 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

The cheapest fares were 30 to 59 days before departure.

From the cheapest one-way each day between 24 Sept and 11 Nov (22 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 Cologne?

The cheapest return found recently is $85 with Ryanair, 15 Jan 2027 to 16 Jan 2027, found 3 days ago. The cheapest return fare on each of 8 departure dates is usually $113 to $228.

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

The cheapest one-way found recently is $23 with Ryanair, 15 Dec, found 3 days ago. The cheapest one-way fare on each of 5 departure dates is usually $37 to $45.

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

January 2027 is the cheapest month for a return, from $85, 15 Jan 2027 to 16 Jan 2027, found 3 days ago. December 2026 is the cheapest month for a one-way, from $23, 15 Dec, found 3 days ago.

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

In 43 days of prices between 24 Sept and 11 Nov, return fares 14 to 29 days before departure were typically 48% lower than 0 to 6 days before departure. In 22 days of prices between 24 Sept and 11 Nov, one-way fares were cheapest 30 to 59 days before departure.

Is there a direct flight from Porto to Cologne?

Yes, the cheapest nonstop return found recently is $85 with Ryanair, 15 Jan 2027 to 16 Jan 2027, found 3 days ago. The cheapest nonstop one-way found recently is $37 with Ryanair, 9 Dec, found 5 days ago.

How long is the flight from Porto to Cologne?

The cheapest nonstop one-way found recently, with Ryanair on 9 Dec, takes 2 h 40 min from Porto Airport (OPO) to Cologne Bonn Airport (CGN).

Which airlines have the cheapest flights from Porto to Cologne?

Between 5 Dec and 10 Jul 2027, Ryanair has the cheapest return on 5 of the 8 departure dates we hold, Vueling on 1 and Eurowings on 1. Between 9 Dec and 5 Feb 2027, Ryanair has the cheapest one-way on all 5 departure dates we hold.