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$20 Cheap Flights from Cologne (CGN) to Knock (NOC)

View $20 flight on Sat, Aug 29, 2026Opens in a new window

Popular airlines from Cologne - Bonn Airport (CGN) to Knock (NOC-Ireland West)

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Cheap Flights from Cologne to Knock (CGN-NOC)

Prices were available within the past 7 days and start at $20 for one-way flights and $46 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Ryanair
Sat, Sep 19 - Tue, Sep 29
CGN
Cologne
NOC
Knock
$46 Roundtrip, found 6 days ago
$46
Roundtrip
found 6 days ago
Select Ryanair flight, departing Sat, Sep 19 from Cologne to Knock, returning Tue, Sep 29, priced at $46 found 6 days ago
Ryanair
Tue, Aug 18 - Tue, Aug 25
CGN
Cologne
NOC
Knock
$51 Roundtrip, found 22 hours ago
$51
Roundtrip
found 22 hours ago
Select Ryanair flight, departing Tue, Aug 18 from Cologne to Knock, returning Tue, Aug 25, priced at $51 found 22 hours ago
Ryanair
Tue, Aug 25 - Sat, Aug 29
CGN
Cologne
NOC
Knock
$58 Roundtrip, found 15 hours ago
$58
Roundtrip
found 15 hours ago
Select Ryanair flight, departing Tue, Aug 25 from Cologne to Knock, returning Sat, Aug 29, priced at $58 found 15 hours ago
Ryanair
Tue, Aug 18 - Tue, Aug 25
CGN
Cologne
NOC
Knock
$59 Roundtrip, found 3 days ago
$59
Roundtrip
found 3 days ago
Select Ryanair flight, departing Tue, Aug 18 from Cologne to Knock, returning Tue, Aug 25, priced at $59 found 3 days ago
Ryanair
Sat, Aug 15 - Tue, Aug 25
CGN
Cologne
NOC
Knock
$64 Roundtrip, found 3 days ago
$64
Roundtrip
found 3 days ago
Select Ryanair flight, departing Sat, Aug 15 from Cologne to Knock, returning Tue, Aug 25, priced at $64 found 3 days ago
Ryanair
Sat, Aug 1 - Tue, Aug 4
CGN
Cologne
NOC
Knock
$78 Roundtrip, found 1 day ago
$78
Roundtrip
found 1 day ago
Select Ryanair flight, departing Sat, Aug 1 from Cologne to Knock, returning Tue, Aug 4, priced at $78 found 1 day ago
Ryanair
Tue, Aug 11 - Sat, Aug 22
CGN
Cologne
NOC
Knock
$87 Roundtrip, found 2 days ago
$87
Roundtrip
found 2 days ago
Select Ryanair flight, departing Tue, Aug 11 from Cologne to Knock, returning Sat, Aug 22, priced at $87 found 2 days ago
Ryanair
Tue, Sep 15 - Sat, Sep 26
CGN
Cologne
NOC
Knock
$95 Roundtrip, found 2 days ago
$95
Roundtrip
found 2 days ago
Select Ryanair flight, departing Tue, Sep 15 from Cologne to Knock, returning Sat, Sep 26, priced at $95 found 2 days ago
Ryanair
Tue, Jul 14 - Sat, Jul 25
CGN
Cologne
NOC
Knock
$243 Roundtrip, found 2 days ago
$243
Roundtrip
found 2 days ago
Select Ryanair flight, departing Tue, Jul 14 from Cologne to Knock, returning Sat, Jul 25, priced at $243 found 2 days ago

Frequently asked questions

How much does a flight from Cologne (CGN-Cologne - Bonn) to Knock (NOC-Ireland West) cost?
You can find cheap one-way flights from $20 and cheap return flights from $46 Cologne (CGN-Cologne - Bonn) to Knock (NOC-Ireland West) with Expedia. One-way flights typically cost around $51. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Cologne (CGN-Cologne - Bonn) to Knock (NOC-Ireland West) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Cologne (CGN-Cologne - Bonn) to Knock (NOC-Ireland West)?
The cheapest month to fly from CGN to NOC is September when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Cologne (CGN-Cologne - Bonn) to Knock (NOC-Ireland West)?
Ryanair offers around 7 weekly direct flights from CGN to NOC.
What is the cheapest airline that flies from Cologne (CGN-Cologne - Bonn) to Knock (NOC-Ireland West)?
British Airways and Ryanair are just some of the carriers that fly from Cologne (CGN-Cologne - Bonn) to Knock (NOC-Ireland West). Use Expedia's flight search tool to compare airlines on this route and find our cheapest option for your trip. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Cologne (CGN-Cologne - Bonn) to Knock (NOC-Ireland West)?
To find a cheap flight from Cologne (CGN-Cologne - Bonn) to Knock (NOC-Ireland West), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Cologne (CGN-Cologne - Bonn) to Knock (NOC-Ireland West)?
The best airline to fly with from Cologne (CGN) to Knock (NOC) will differ from traveler to traveler. If you like to fly early, Ryanair offers early morning flights. If price is the most important factor, Ryanair typically offers the lowest fares. British Airways offers the most daily flights from CGN to NOC, which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Cologne (CGN-Cologne - Bonn) to Knock (NOC-Ireland West)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Cologne (CGN-Cologne - Bonn) to Knock (NOC-Ireland West)?
On average, there are around 1 nonstop flights per day from Cologne - Bonn (CGN) to Ireland West (NOC). For more options, look at flights that include layovers.
What is the earliest flight from Cologne (CGN-Cologne - Bonn) to Knock (NOC-Ireland West)?
The earliest flight from Cologne (Cologne - Bonn) to Knock (Ireland West) usually departs at around 7:40 AM, operated by Ryanair. This seasonal service is active in August, allowing you to begin your day early in Ireland. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Cologne (CGN-Cologne - Bonn) to Knock (NOC-Ireland West)?
a Sunday typically has the most flights from Cologne - Bonn (CGN) to Ireland West (NOC), with approximately 1 flights available. This gives you plenty of options for your travel plans. A major airline on this route is Ryanair.
What are the most popular departure times for flights from Cologne (CGN-Cologne - Bonn) to Knock (NOC-Ireland West)?
The most popular departure times for flights from Cologne (CGN-Cologne - Bonn) to Knock (NOC-Ireland West) are in the early morning, from 6am to 9am. This time accounts for 100% of the traffic, with Ryanair being the main airline operating during this period. Many travelers prefer this timing as it allows for a full day of activities upon arrival in Knock.
How long does it take to fly from Cologne (CGN-Cologne - Bonn) to Knock (NOC-Ireland West)?
Direct flights from CGN to NOC usually take about 2 hours, traveling roughly 702 miles. If you opt for a connecting flight, expect to add around 18 hours 20 minutes to your journey. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Cologne (CGN-Cologne - Bonn) to Knock (NOC-Ireland West)?
Select the "Business class" and "First class" filters when looking for CGN to NOC flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Cologne (CGN-Cologne - Bonn) to Knock (NOC-Ireland West) flight with Expedia?
It's easy to earn miles on a Cologne (CGN-Cologne - Bonn) to Knock (NOC-Ireland West) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Knock from Cologne - Bonn (CGN)?
From Cologne - Bonn (CGN), you can fly typically into Ireland West (NOC) to reach Knock. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Cologne (CGN-Cologne - Bonn) to Knock (NOC-Ireland West) at the last minute?
Typically, booking a last minute flight from Cologne (CGN-Cologne - Bonn) to Knock (NOC-Ireland West) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Cologne (CGN-Cologne - Bonn) to Knock (NOC-Ireland West) flight and hotel package?
Securing a Cologne (CGN-Cologne - Bonn) to Knock (NOC-Ireland West) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Cologne (CGN-Cologne - Bonn) to Knock (NOC-Ireland West)?
If you booked your Cologne (CGN-Cologne - Bonn) to Knock (NOC-Ireland West) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Cologne - Bonn
Destination airport
Ireland West
Airlines serving
Ryanair
Roundtrip price
$45
Distance
701 mi
Average flight time
2 hours 5 mins

*Flight schedules are subject to change.

*Available to One Key members.

 

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