Cologne to Dublin CGN → DUB
Cologne Bonn Airport (CGN) → Dublin Airport (DUB)
The cheapest return found recently is $101 with Ryanair, 6 Nov – 9 Nov, found yesterday. The cheapest one-way found recently is $22 with Ryanair, 7 Nov, found yesterday.
Return
The cheapest return fare on each of 12 departure dates is usually $109 to $257.
Cheapest return found recently
$101
6 Nov – 9 Nov · Ryanair
Cologne Bonn Airport (CGN) → Dublin Airport (DUB)
Leaves 11:50 p.m. · Return leaves 9:25 p.m. · 28 h 15 min of travel, both ways together
out nonstop, back 1 stop
found yesterday
Cheapest nonstop return
$168
30 Oct – 31 Oct · Ryanair
Cologne Bonn Airport (CGN) → Dublin Airport (DUB)
Leaves 11:50 p.m. · Return leaves 8:00 p.m. · 3 h 50 min of travel, both ways together
out nonstop, back nonstop
found yesterday
Found recently, and the cheapest we hold
$101 6 Nov – 9 Novfound yesterdaySee prices for these dates
It is also the cheapest return we hold, of any age.
What have prices looked like?
Over 25 days, 24 Sept to 18 Oct, the cheapest return we saw each day was $76 to $153.
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 12 departure dates from 20 Oct to 6 May 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 3-night return fares on 1 other departure date within 3 days of 6 Nov, and it is not cheaper.
Every date we hold
20 fares on 12 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 20 Oct – 29 Oct | $282 | Ryanair | Cologne Bonn Airport (CGN) → Dublin Airport (DUB) | out nonstop, back nonstop | found 6 days ago | See prices for these dates |
| 21 Oct – 28 Oct | $235 | Ryanair | Cologne Bonn Airport (CGN) → Dublin Airport (DUB) | out 1 stop, back 1 stop | found 6 days ago | See prices for these dates |
| 22 Oct – 29 Oct | $248 | Ryanair | Cologne Bonn Airport (CGN) → Dublin Airport (DUB) | out 1 stop, back 1 stop | found 4 days ago | See prices for these dates |
| 23 Oct – 7 Nov | $191 | Ryanair | Cologne Bonn Airport (CGN) → Dublin Airport (DUB) | out 2 stops, back nonstop | found yesterday | See prices for these dates |
| 24 Oct – 30 Oct | $412 | Eurowings | Cologne Bonn Airport (CGN) → Dublin Airport (DUB) | out 1 stop, back nonstop | found 6 days ago | See prices for these dates |
| 30 Oct – 31 Oct | $168 | Ryanair | Cologne Bonn Airport (CGN) → Dublin Airport (DUB) | out nonstop, back nonstop | found yesterday | See prices for these dates |
| 6 Nov – 9 Nov | $101 | Ryanair | Cologne Bonn Airport (CGN) → Dublin Airport (DUB) | out nonstop, back 1 stop | found yesterday | See prices for these dates |
| 9 Nov – 12 Nov | $102 | Malta Air | Cologne Bonn Airport (CGN) → Dublin Airport (DUB) | out nonstop, back nonstop | found 6 days ago | See prices for these dates |
| 13 Nov – 16 Nov | $110 | Ryanair | Cologne Bonn Airport (CGN) → Dublin Airport (DUB) | out nonstop, back 1 stop | found yesterday | See prices for these dates |
| 15 Nov – 18 Nov | $310 | Wizz Air Malta | Cologne Bonn Airport (CGN) → Dublin Airport (DUB) | out 1 stop, back 1 stop | found 6 days ago | See prices for these dates |
| 16 Nov – 19 Nov | $106 | Ryanair | Cologne Bonn Airport (CGN) → Dublin Airport (DUB) | out nonstop, back nonstop | found 4 days ago | See prices for these dates |
| 6 May 2027 – 9 May 2027 | $214 | Ryanair | Cologne Bonn Airport (CGN) → Dublin Airport (DUB) | out 1 stop, back 1 stop | found 2 days ago | See prices for these dates |
Which month looks cheapest?
November 2026 is the cheapest month — from $101.
Airlines on the cheapest dates: Ryanair, Eurowings, Malta Air, Wizz Air Malta.
One-way
The cheapest one-way fare on each of 4 departure dates is usually $21 to $29.
Cheapest one-way found recently
$22
7 Nov · Ryanair
Cologne Bonn Airport (CGN) → Dublin Airport (DUB)
Leaves 11:15 p.m. · 2 h trip
nonstop
found yesterday
Cheapest nonstop one-way
$22
7 Nov · Ryanair
Cologne Bonn Airport (CGN) → Dublin Airport (DUB)
Leaves 11:15 p.m. · 2 h trip
nonstop
found yesterday
Found recently, and the cheapest we hold
$22 7 Novfound yesterdayOpen this trip
$18 20 Novfound 2 days agoOpen this trip
What have prices looked like?
Over 25 days, 24 Sept to 18 Oct, the cheapest one-way we saw each day was $18 to $25.
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 4 departure dates from 6 Nov to 27 Nov, 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 7 Nov, and it is not cheaper.
Every date we hold
4 fares on 4 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 6 Nov | $42 | Ryanair | Cologne Bonn Airport (CGN) → Dublin Airport (DUB) | nonstop | found yesterday | Open this trip |
| 7 Nov | $22 | Ryanair | Cologne Bonn Airport (CGN) → Dublin Airport (DUB) | nonstop | found yesterday | Open this trip |
| 20 Nov | $18 | Ryanair | Cologne Bonn Airport (CGN) → Dublin Airport (DUB) | nonstop | found 2 days ago | Open this trip |
| 27 Nov | $25 | Ryanair | Cologne Bonn Airport (CGN) → Dublin Airport (DUB) | nonstop | found yesterday | Open this trip |
Airlines on the cheapest dates: Ryanair.
Premium cabin fares from Cologne to Dublin
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 6 Nov – 9 Nov in another cabin: Premium economy · Business · First
Today's prices for 7 Nov in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Cologne to Dublin?
Return
Fares 14 to 29 days before departure were typically 66% lower than 0 to 6 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 |
|---|---|---|---|---|
| 0–6 days | $297 | $191 | +194% | 10 |
| 7–13 days | $189 | $168 | +87% | 11 |
| 14–29 days | $101 | $79 | Cheapest seen | 19 |
| 30–59 days | $102 | $76 | +1% | 24 |
| 60–89 days | $154 | $112 | +52% | 16 |
| 90–179 days | $197 | $197 | +95% | 12 |
| 180+ days | $357 | $214 | +254% | 14 |
One-way
Fares 30 to 59 days before departure were typically 62% lower than 7 to 13 days before departure.
From the cheapest one-way 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 |
|---|---|---|---|---|
| 7–13 days | $47 | $47 | +161% | 9 |
| 14–29 days | $30 | $22 | +67% | 14 |
| 30–59 days | $18 | $18 | Cheapest seen | 23 |
| 90–179 days | $48 | $48 | +167% | 7 |
Could a nearby airport be cheaper?
A different airport at either end can change the fare — sometimes a lot.
Return
Dusseldorf → Dublin
34 km from Cologne
$156
$55 more than flying from Cologne
20 Nov – 23 Nov · NRN → DUB · out 1 stop, back 1 stop
found yesterday
Dortmund → Dublin
73 km from Cologne
$298
$197 more than flying from Cologne
23 Oct – 30 Oct · DTM → DUB · out 2 stops, back 1 stop
found 6 days ago
Cheapest recent price on each route — round trip, per traveler in Economy. Distances are in a straight line.
One-way
Dusseldorf → Dublin
34 km from Cologne
$54
$32 more than flying from Cologne
9 Jan 2027 · DUS → DUB · nonstop
found 3 days ago
Maastricht → Dublin
90 km from Cologne
$131
$109 more than flying from Cologne
1 Dec · ZYT → DUB · 1 stop
found 5 days ago
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 6 Nov – 9 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