Cologne to Porto CGN → OPO
Cologne Bonn Airport (CGN) → Porto Airport (OPO)
The cheapest return found recently is $86 with Ryanair, 24 Nov – 26 Nov, found 3 days ago. The cheapest one-way found recently is $19 with Ryanair, 17 Nov, found 3 days ago.
Return
The cheapest return fare on each of 7 departure dates is usually $81 to $167.
Cheapest return found recently
$86
24 Nov – 26 Nov · Ryanair
Cologne Bonn Airport (CGN) → Porto Airport (OPO)
Leaves 10:05 p.m. · Return leaves 11:55 a.m. · 5 h 20 min of travel, both ways together
out nonstop, back nonstop
found 3 days ago
Cheapest nonstop return
$86
24 Nov – 26 Nov · Ryanair
Cologne Bonn Airport (CGN) → Porto Airport (OPO)
Leaves 10:05 p.m. · Return leaves 11:55 a.m. · 5 h 20 min of travel, both ways together
out nonstop, back nonstop
found 3 days ago
Found recently, and the cheapest we hold
$86 24 Nov – 26 Novfound 3 days agoSee prices for these dates
$73 3 Nov – 10 Novfound 4 days agoSee prices for these dates
What have prices looked like?
Over 25 days, 24 Sept to 18 Oct, the cheapest return we saw each day was $73 to $142.
25 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?
Compared with the cheapest return fare on each of 7 departure dates from 3 Nov to 18 Mar 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 2-night return fares leaving within 3 days of 24 Nov to compare.
Every date we hold
7 fares on 7 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 3 Nov – 10 Nov | $73 | Ryanair | Cologne Bonn Airport (CGN) → Porto Airport (OPO) | out nonstop, back nonstop | found 4 days ago | See prices for these dates |
| 4 Nov – 11 Nov | $77 | Ryanair | Cologne Bonn Airport (CGN) → Porto Airport (OPO) | out nonstop, back nonstop | found 4 days ago | See prices for these dates |
| 10 Nov – 18 Nov | $84 | Ryanair | Cologne Bonn Airport (CGN) → Porto Airport (OPO) | out nonstop, back 1 stop | found 4 days ago | See prices for these dates |
| 18 Nov – 21 Nov | $126 | Ryanair | Cologne Bonn Airport (CGN) → Porto Airport (OPO) | out nonstop, back 2 stops | found 5 days ago | See prices for these dates |
| 24 Nov – 26 Nov | $86 | Ryanair | Cologne Bonn Airport (CGN) → Porto Airport (OPO) | out nonstop, back nonstop | found 3 days ago | See prices for these dates |
| 12 Mar 2027 – 15 Mar 2027 | $208 | Ryanair | Cologne Bonn Airport (CGN) → Porto Airport (OPO) | out nonstop, back nonstop | found 6 days ago | See prices for these dates |
| 18 Mar 2027 – 21 Mar 2027 | $260 | Ryanair | Cologne Bonn Airport (CGN) → Porto Airport (OPO) | out nonstop, back nonstop | found 6 days ago | See prices for these dates |
Which month looks cheapest?
November 2026 is the cheapest month — from $73.
Airlines on the cheapest dates: Ryanair.
One-way
The cheapest one-way fare on each of 3 departure dates is usually $34 to $56.
Cheapest one-way found recently
$19
17 Nov · Ryanair
Cologne Bonn Airport (CGN) → Porto Airport (OPO)
Leaves 10:05 p.m. · 2 h 40 min trip
nonstop
found 3 days ago
Cheapest nonstop one-way
$19
17 Nov · Ryanair
Cologne Bonn Airport (CGN) → Porto Airport (OPO)
Leaves 10:05 p.m. · 2 h 40 min trip
nonstop
found 3 days ago
Found recently, and the cheapest we hold
$19 17 Novfound 3 days agoOpen this trip
It is also the cheapest one-way we hold, of any age.
What have prices looked like?
Over 25 days, 24 Sept to 18 Oct, the cheapest one-way we saw each day was $19 to $198.
At $19, the cheapest one-way found recently is at the low end of that range.
25 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 15 Nov to 21 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?
No. We hold one-way fares on 1 other departure date within 3 days of 17 Nov, and it is not cheaper.
Every date we hold
3 fares on 3 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 15 Nov | $48 | Ryanair | Cologne Bonn Airport (CGN) → Porto Airport (OPO) | 1 stop | found 3 days ago | Open this trip |
| 17 Nov | $19 | Ryanair | Cologne Bonn Airport (CGN) → Porto Airport (OPO) | nonstop | found 3 days ago | Open this trip |
| 21 Jan 2027 | $63 | Ryanair | Cologne Bonn Airport (CGN) → Porto Airport (OPO) | nonstop | found 5 days ago | Open this trip |
Which month looks cheapest?
November 2026 is the cheapest month — from $19.
Airlines on the cheapest dates: Ryanair.
Premium cabin fares from Cologne to Porto
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 24 Nov – 26 Nov in another cabin: Premium economy · Business · First
Today's prices for 17 Nov in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Cologne to Porto?
Return
The cheapest fares were 30 to 59 days before departure.
From the cheapest return each day between 24 Sept and 18 Oct (25 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 |
|---|---|---|---|---|
| 14–29 days | $104 | $73 | +3% | 21 |
| 30–59 days | $101 | $78 | Cheapest seen | 24 |
| 90–179 days | $142 | $142 | +41% | 8 |
| 180+ days | $302 | $302 | +199% | 8 |
One-way
Not enough history yet: in 25 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
Luxembourg → Porto
138 km from Cologne
$94
$8 more than flying from Cologne
27 Nov – 29 Nov · LUX → OPO · out nonstop, back nonstop
found yesterday
Eindhoven → Porto
118 km from Cologne
$160
$74 more than flying from Cologne
19 Nov – 27 Nov · EIN → OPO · out nonstop, back 1 stop
found yesterday
Dusseldorf → Porto
34 km from Cologne
$175
$89 more than flying from Cologne
26 Oct – 1 Nov · NRN → OPO · out nonstop, back 2 stops
found yesterday
Dortmund → Porto
73 km from Cologne
$335
$249 more than flying from Cologne
23 Dec – 5 Jan 2027 · DTM → OPO · out 1 stop, back 2 stops
found 5 days ago
Cheapest recent price on each route — round trip, per traveler in Economy. Distances are in a straight line.
One-way
Dusseldorf → Porto
34 km from Cologne
$18
$1 less than flying from Cologne
24 Nov · NRN → OPO · nonstop
found yesterday
Eindhoven → Porto
118 km from Cologne
$35
$16 more than flying from Cologne
10 Nov · EIN → OPO · nonstop
found 4 days ago
Luxembourg → Porto
138 km from Cologne
$44
$25 more than flying from Cologne
4 Nov · LUX → OPO · nonstop
found yesterday
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 24 Nov – 26 Nov. 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