Porto to Cologne OPO → CGN
Porto Airport (OPO) → Cologne Bonn Airport (CGN)
The cheapest return found recently is $163 with Ryanair, 15 Dec – 30 Dec, found 2 days ago. The cheapest one-way found recently is $112 with Ryanair, 20 Oct, found 3 days ago.
Return
Not enough comparable prices yet for a usual return price.
Cheapest return found recently
$163
15 Dec – 30 Dec · Ryanair
Porto Airport (OPO) → Cologne Bonn Airport (CGN)
Leaves 5:55 p.m. · Return leaves 8:50 p.m. · 5 h 20 min of travel, both ways together
out nonstop, back nonstop
found 2 days ago
Cheapest nonstop return
$163
15 Dec – 30 Dec · Ryanair
Porto Airport (OPO) → Cologne Bonn Airport (CGN)
Leaves 5:55 p.m. · Return leaves 8:50 p.m. · 5 h 20 min of travel, both ways together
out nonstop, back nonstop
found 2 days ago
Found recently, and the cheapest we hold
$163 15 Dec – 30 Decfound 2 days agoSee prices for these dates
It is also the cheapest return we hold, of any age.
What have prices looked like?
Over 20 days, 24 Sept to 18 Oct, the cheapest return we saw each day was $97 to $297.
20 days is a short history, so treat this range as an early guide.
Those were the prices on those days, not today's.
Is this a good return price?
Not enough comparable prices yet: we hold return fares on 1 departure date and need at least 3 to say what is usual.
Could nearby dates be cheaper?
We hold no other 15-night return fares leaving within 3 days of 15 Dec to compare.
Every date we hold
1 fares on 1 departure dates
See every date as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 15 Dec – 30 Dec | $163 | Ryanair | Porto Airport (OPO) → Cologne Bonn Airport (CGN) | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
Airlines on the cheapest dates: Ryanair.
One-way
The cheapest one-way fare on each of 3 departure dates is usually $36 to $76.
Cheapest one-way found recently
$112
20 Oct · Ryanair
Porto Airport (OPO) → Cologne Bonn Airport (CGN)
Leaves 9:50 a.m. · 31 h 30 min trip
stops unknown
found 3 days ago
Cheapest nonstop one-way
$40
29 Jan 2027 · Ryanair
Porto Airport (OPO) → Cologne Bonn Airport (CGN)
Leaves 7:55 p.m. · 2 h 40 min trip
nonstop
found 4 days ago
Found recently, and the cheapest we hold
$112 20 Octfound 3 days agoOpen this trip
$32 15 Decfound 6 days agoOpen this trip
What have prices looked like?
Over 11 days, 24 Sept to 18 Oct, the cheapest one-way we saw each day was $32 to $152.
11 days is a short history, so treat this range as an early guide.
Those were the prices on those days, not today's.
Is this a good one-way price?
Compared with the cheapest one-way fare on each of 3 departure dates from 20 Oct to 29 Jan 2027, 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 one-way fares leaving within 3 days of 20 Oct to compare.
Every date we hold
4 fares on 3 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 20 Oct | $112 | Ryanair | Porto Airport (OPO) → Cologne Bonn Airport (CGN) | stops unknown | found 3 days ago | Open this trip |
| 15 Dec | $32 | Ryanair | Porto Airport (OPO) → Cologne Bonn Airport (CGN) | stops unknown | found 6 days ago | Open this trip |
| 29 Jan 2027 | $40 | Ryanair | Porto Airport (OPO) → Cologne Bonn Airport (CGN) | nonstop | found 4 days ago | Open this trip |
Which month looks cheapest?
December 2026 is the cheapest month — from $32.
Airlines on the cheapest dates: Ryanair.
Premium cabin fares from Porto to Cologne
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 15 Dec – 30 Dec in another cabin: Premium economy · Business · First
Today's prices for 20 Oct in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Porto to Cologne?
Return
The cheapest fares were 30 to 59 days before departure.
From the cheapest return each day between 24 Sept and 18 Oct (20 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 |
|---|---|---|---|---|
| 30–59 days | $113 | $97 | Cheapest seen | 13 |
| 60–89 days | $147 | $147 | +30% | 9 |
| 180+ days | $251 | $251 | +122% | 12 |
One-way
Not enough history yet: in 11 days of one-way prices, 24 Sept to 18 Oct, fewer than 3 booking ranges had prices on 7 days or more.
Could a nearby airport be cheaper?
A different airport at either end can change the fare — sometimes a lot.
Return
Porto → Luxembourg
138 km from Cologne
$55
$108 less than flying to Cologne
5 Feb 2027 – 8 Feb 2027 · OPO → LUX · out nonstop, back nonstop
found today
Porto → Dusseldorf
34 km from Cologne
$184
$21 more than flying to Cologne
21 Mar 2027 – 28 Mar 2027 · OPO → NRN · out nonstop, back 1 stop
found today
Porto → Eindhoven
118 km from Cologne
$195
$32 more than flying to Cologne
5 Nov – 12 Nov · OPO → EIN · out 2 stops, back nonstop
found 5 days ago
Cheapest recent price on each route — round trip, per traveler in Economy. Distances are in a straight line.
One-way
Porto → Dusseldorf
34 km from Cologne
$18
$94 less than flying to Cologne
14 Dec · OPO → NRN · nonstop
found 3 days ago
Porto → Luxembourg
138 km from Cologne
$77
$35 less than flying to Cologne
27 Oct · OPO → LUX · stops unknown
found today
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 15 Dec – 30 Dec. A live search on this page shows what those dates cost now, for one adult in economy.
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