$309 Cheap Flights from Cologne (CGN) to Shannon (SNN)

View $309 flight on Tue, Jul 22, 2025Opens in a new window

Popular airlines from Cologne - Bonn Airport (CGN) to Shannon Airport (SNN)

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Cheap Flights from Cologne to Shannon (CGN-SNN)

Prices were available within the past 7 days and start at $309 for one-way flights and $582 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Wed, Jul 16 - Wed, Jul 23
CGN
Cologne
SNN
Shannon
$582 Roundtrip, found 2 days ago
$582
Roundtrip
found 2 days ago
Select British Airways flight, departing Wed, Jul 16 from Cologne to Shannon, returning Wed, Jul 23, priced at $582 found 2 days ago
British Airways
Wed, Jul 16 - Wed, Jul 23
CGN
Cologne
SNN
Shannon
$589 Roundtrip, found 2 days ago
$589
Roundtrip
found 2 days ago
Select British Airways flight, departing Wed, Jul 16 from Cologne to Shannon, returning Wed, Jul 23, priced at $589 found 2 days ago
British Airways
Thu, Aug 21 - Thu, Aug 28
CGN
Cologne
SNN
Shannon
$608 Roundtrip, found 2 days ago
$608
Roundtrip
found 2 days ago
Select British Airways flight, departing Thu, Aug 21 from Cologne to Shannon, returning Thu, Aug 28, priced at $608 found 2 days ago
British Airways
Thu, Aug 21 - Thu, Aug 28
CGN
Cologne
SNN
Shannon
$637 Roundtrip, found 2 days ago
$637
Roundtrip
found 2 days ago
Select British Airways flight, departing Thu, Aug 21 from Cologne to Shannon, returning Thu, Aug 28, priced at $637 found 2 days ago
British Airways
Thu, Aug 21 - Thu, Aug 28
CGN
Cologne
SNN
Shannon
$639 Roundtrip, found 2 days ago
$639
Roundtrip
found 2 days ago
Select British Airways flight, departing Thu, Aug 21 from Cologne to Shannon, returning Thu, Aug 28, priced at $639 found 2 days ago
British Airways
Wed, Jul 16 - Wed, Jul 23
CGN
Cologne
SNN
Shannon
$2,284 Roundtrip, found 2 days ago
$2,284
Roundtrip
found 2 days ago
Select British Airways flight, departing Wed, Jul 16 from Cologne to Shannon, returning Wed, Jul 23, priced at $2,284 found 2 days ago
Flights from Cologne (CGN) to Shannon (SNN)
Origin airport
Cologne - Bonn
Destination airport
Shannon
Roundtrip price
$581
Distance
694 mi

Cologne to Shannon Flights

The cheapest times to fly from Cologne to Shannon

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Cologne to Shannon are during the month of July. You can find some of the cheapest flights from Cologne to Shannon with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Cologne to Shannon

Sunday is one of the best days to book for cheap flights from Cologne to Shannon: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Cologne to Shannon

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Cologne to Shannon in 2025. You can also book with separate airlines for your outbound and return journeys, from $309 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Cologne to Shannon flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Cologne to Shannon airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Cologne - Bonn Airport (CGN) to Shannon Airport (SNN) cost?
Discover the latest flight deals from CGN to SNN by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from CGN to SNN?
The cheapest flights from CGN to SNN are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from CGN to SNN?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from CGN to SNN. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Cologne - Bonn Airport (CGN) to Shannon Airport (SNN)?
You'll have to hop on a flight with a layover when traveling from Cologne - Bonn Airport (CGN) to Shannon Airport (SNN). Direct flights don't operate daily on this route. However, simply filter your search to include one or more stops to find an option that works for you.
What day of the week has the most flights from CGN to SNN?
You'll typically find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Cologne - Bonn Airport (CGN) to Shannon Airport (SNN)?
To touch down at Shannon Airport (SNN) on time, opt for a flight that leaves Cologne - Bonn Airport (CGN) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Cologne - Bonn Airport (CGN) to Shannon Airport (SNN) last-minute?
Last-minute fares from CGN to SNN are usually more expensive. To lock in the lowest rates, start searching for flights as early as possible. That being said, if you're flexible with your travel dates, you may land a cheap fare just before your departure.
Is it cheaper to book a CGN to SNN flight and hotel package?
You can save money by securing a CGN to SNN flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one place. Once you've selected your ideal accommodations and flights, consider adding extras including activities, tours and car rentals.
Can I cancel or change the date of my flight from Cologne - Bonn Airport (CGN) to Shannon Airport (SNN)?
If you booked your CGN to SNN flight within the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal if you'd like more information.

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*Available to One Key members.