Title: Flights to Dublin from Cologne from $23 (CGN to DUB) - Expedia.com ![Moment RF](https://images.trvl-media.com/place/1069/6b465f6b-4c05-4ac8-bce6-22ba33b97f11.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/1069/6b465f6b-4c05-4ac8-bce6-22ba33b97f11.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # $23 Cheap Flights from Cologne (CGN) to Dublin (DUB) [View $23 flight on Wed, Apr 22, 2026](https://expedia.com/Flights-Search?trip=oneway&leg1=from:CGN,to:DUB,departure:4/22/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:22.36&airProductToken=AQoxCi8IxqQBEgQ0NTAwGMJpIIMNKNf8igMwyv2KAzigQEAAWAFqBUJhc2ljcgVCQVNJQxIKCAEQARgBKgJGUhgBIgQIARABKAIoAzAN) ## Popular airlines from Cologne - Bonn Airport (CGN) to Dublin Airport (DUB) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_LH.svg) Lufthansa [](https://www.expedia.com/Flights-Search?leg1=from:CGN,to:DUB,departure:3/12/2026TANYT&leg2=from:DUB,to:CGN,departure:3/19/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"LH"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_LX.svg) Swiss International Air Lines [](https://www.expedia.com/Flights-Search?leg1=from:CGN,to:DUB,departure:3/12/2026TANYT&leg2=from:DUB,to:CGN,departure:3/19/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"LX"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_FR.svg) Ryanair [](https://www.expedia.com/Flights-Search?leg1=from:CGN,to:DUB,departure:3/12/2026TANYT&leg2=from:DUB,to:CGN,departure:3/19/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"FR"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_BA.svg) British Airways [](https://www.expedia.com/Flights-Search?leg1=from:CGN,to:DUB,departure:3/12/2026TANYT&leg2=from:DUB,to:CGN,departure:3/19/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"BA"}}]) - ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* - ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 30% on select hotels after you book a flight\* - ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our OneKeyCash [Learn about One Key](https://www.expedia.com/welcome-one-key) ## Cheap Flights from Cologne to Dublin (CGN-DUB) Prices were available within the past 7 days and start at $23 for one-way flights and $45 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![Ryanair](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/FR.gif) Wed, Apr 15 - Tue, Apr 21 CGN Cologne DUB Dublin $45 Roundtrip found 1 day ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:CGN,to:DUB,departure:4/15/2026TANYT&leg2=from:DUB,to:CGN,departure:4/21/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:44.76&airProductToken=AQoxCi8IxqQBEgQ0NTAwGMJpIIMNKPetigMw6q6KAzigQEAAWAFqBUJhc2ljcgVCQVNJQwoxCi8IxqQBEgQ0NTAxGIMNIMJpKKP7igMwlvyKAzigQEAAWAFqBUJhc2ljcgVCQVNJQxIKCAEQARgBKgJGUhgBIgQIARABKAIoAygEMA0) ![Ryanair](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/FR.gif) Sun, Apr 19 - Tue, Apr 21 CGN Cologne DUB Dublin $47 Roundtrip found 3 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:CGN,to:DUB,departure:4/19/2026TANYT&leg2=from:DUB,to:CGN,departure:4/21/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:46.61&airProductToken=AQoxCi8IxqQBEgQ0NTAwGMJpIIMNKPLkigMw5eWKAzigQEAAWAFqBUJhc2ljcgVCQVNJQwoxCi8IxqQBEgQ0NTAxGIMNIMJpKMv7igMwvvyKAzigQEAAWAFqBUJhc2ljcgVCQVNJQxIKCAEQARgBKgJGUhgBIgQIARABKAIoAygEMA0) ![Ryanair](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/FR.gif) Fri, Apr 10 - Tue, Apr 14 CGN Cologne DUB Dublin $49 Roundtrip found 6 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:CGN,to:DUB,departure:4/10/2026TANYT&leg2=from:DUB,to:CGN,departure:4/14/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:48.31&airProductToken=AQoxCi8IxqQBEgQ0NTAwGMJpIIMNKKeAigMwmoGKAzigQEAAWAFqBUJhc2ljcgVCQVNJQwoxCi8IxqQBEgQ0NTAxGIMNIMJpKOusigMw3q2KAzigQEAAWAFqBUJhc2ljcgVCQVNJQxIKCAEQARgBKgJGUhgBIgQIARABKAIoAygEMA0) ![Ryanair](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/FR.gif) Wed, Apr 22 - Fri, Apr 24 CGN Cologne DUB Dublin $61 Roundtrip found 6 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:CGN,to:DUB,departure:4/22/2026TANYT&leg2=from:DUB,to:CGN,departure:4/24/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:60.02&airProductToken=AQoxCi8IxqQBEgQ0NTAwGMJpIIMNKNf8igMwyv2KAzigQEAAWAFqBUJhc2ljcgVCQVNJQwoxCi8IxqQBEgQ0NTAxGIMNIMJpKNuciwMwzp2LAzigQEAAWAFqBUJhc2ljcgVCQVNJQxIKCAEQARgBKgJGUhgBIgQIARABKAIoAygEMA0) ![Ryanair](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/FR.gif) Fri, Mar 27 - Tue, Mar 31 CGN Cologne DUB Dublin $77 Roundtrip found 3 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:CGN,to:DUB,departure:3/27/2026TANYT&leg2=from:DUB,to:CGN,departure:3/31/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:76.09&airProductToken=AQoxCi8IxqQBEgQ0NTAwGMJpIIMNKIXjiAMw_eOIAzigQEAAWAFqBUJhc2ljcgVCQVNJQwoxCi8IxqQBEgQ0NTAxGIMNIMJpKKuPiQMwnpCJAzigQEAAWAFqBUJhc2ljcgVCQVNJQxIKCAEQARgBKgJGUhgBIgQIARABKAIoAygEMA0) ![Ryanair](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/FR.gif) Sun, Apr 5 - Tue, Apr 7 CGN Cologne DUB Dublin $81 Roundtrip found 18 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:CGN,to:DUB,departure:4/5/2026TANYT&leg2=from:DUB,to:CGN,departure:4/7/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:80.71&airProductToken=AQoxCi8IxqQBEgQ0NTAwGMJpIIMNKLLHiQMwpciJAzigQEAAWAFqBUJhc2ljcgVCQVNJQwoxCi8IxqQBEgQ0NTAxGIMNIMJpKOPdiQMw1t6JAzigQEAAWAFqBUJhc2ljcgVCQVNJQxIKCAEQARgBKgJGUhgBIgQIARABKAIoAygEMA0) ![Ryanair](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/FR.gif) Fri, Apr 24 - Sun, Apr 26 CGN Cologne DUB Dublin $87 Roundtrip found 8 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:CGN,to:DUB,departure:4/24/2026TANYT&leg2=from:DUB,to:CGN,departure:4/26/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:86.99&airProductToken=AQoxCi8IxqQBEgQ0NTAwGMJpIIMNKOediwMw2p6LAzigQEAAWAFqBUJhc2ljcgVCQVNJQwoxCi8IxqQBEgQ0NTAxGIMNIMJpKMayiwMwubOLAzigQEAAWAFqBUJhc2ljcgVCQVNJQxIKCAEQARgBKgJGUhgBIgQIARABKAIoAygEMA0) ![Lufthansa](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/LH.gif) Wed, Apr 15 - Tue, Apr 21 CGN Cologne DUB Dublin $153 Roundtrip found 1 day ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:CGN,to:DUB,departure:4/15/2026TANYT&leg2=from:DUB,to:CGN,departure:4/21/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:152.88&airProductToken=AQp-Cj0IzJABEgQ0MTA1GMJpIIwVKOaxigMwp7KKAzhLQABYAWoFTElHSFRyCEs0MExHVFU5egoI1pgBEgQ0MTA1Cj0IzJABEgQ0MTI2GIwVIIMNKIW1igMwm7aKAzhLQAFYAWoFTElHSFRyCEs0MExHVFU5egoI1pgBEgQ0MTI2EgoIAhABGAIqAkxIGAEiBAgBEAEoAigDMAs) ![Swiss International Air Lines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/LX.gif) Sat, Mar 7 - Fri, Mar 20 CGN Cologne DUB Dublin $273 Roundtrip found 2 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:CGN,to:DUB,departure:3/7/2026TANYT&leg2=from:DUB,to:CGN,departure:3/20/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:272.20&airProductToken=AQpDCiAIzLABEgQ0NDI1GMJpILk8KNn6hgMwlfuGAzhMQABYAQofCMywARIDNDAwGLk8IIMNKL_8hgMw1f2GAzhMQAFYAQpDCh8IzLABEgM0MDUYgw0guTwo-5KIAzCClIgDOEtAAFgBCiAIzLABEgQ0NDI0GLk8IMJpKIKZiAMww5mIAzhLQAFYARIKCAEQARgBKgJMWBgBIgQIARABKAQwAQ) ![British Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/BA.gif) Fri, Feb 27 - Sun, Mar 1 CGN Cologne DUB Dublin $599 Roundtrip found 8 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:CGN,to:DUB,departure:2/27/2026TANYT&leg2=from:DUB,to:CGN,departure:3/1/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:598.70&airProductToken=AQpqCi4IwoIBEgM5OTkYwmkg64kBKKelhgMwgaaGAzhRQABYAWoDQkFHcgdRQk0wVjJICjgIwoIBEgQ1OTc1GOuJASCDDSjlpoYDMLWnhgM4TkABWAFqA0JBR3IETkVJUnoKCMWSARIENTk3NQpqCjgIwoIBEgQ1OTUyGIMNIOuJASjQt4YDMKW4hgM4T0AAWAFqA0JBR3IET0VJUnoKCMWSARIENTk1MgouCMKCARIDOTk4GOuJASDCaSjbuoYDMLC7hgM4UUABWAFqA0JBR3IHUUtNMFYySBIKCAEQARgBKgJCQRgBIgQIARABKAIoAzAN) ![](https://forever.travel-assets.com/flex/flexmanager/images/2026/02/06/expedia-sale-2026-desktop-us-ca.jpg?impolicy=fcrop&w=1400&h=600&q=mediumHigh) ## The Annual Vacation Sale Members save up to 40% on hotels and homes. Plan this year’s big trip and save. [Book now](https://expedia.com/deals?rfrr=FTG_SPRING_PROMO_) ## Alternative airports near Dublin Prices were available within the past 7 days. Prices and availability are subject to change. [](https://www.expedia.com/Flights-Search?leg1=from:CGN,to:DUB,departure:3/12/2026TANYT&leg2=from:DUB,to:CGN,departure:3/20/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) DUB Dublin Airport CheapestClosest 14 min [Flights from $375 ](https://www.expedia.com/Flights-Search?leg1=from:CGN,to:DUB,departure:3/12/2026TANYT&leg2=from:DUB,to:CGN,departure:3/20/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) ## Find the cheapest month to fly from Cologne (CGN) to Dublin (DUB) ### January is typically the cheapest month to fly From $53 - $322 per traveler. ## Frequently asked questions ### How much does a flight from Cologne - Bonn Airport (CGN) to Dublin Airport (DUB) cost? ### What is the cheapest month to fly from Cologne - Bonn Airport (CGN) to Dublin Airport (DUB)? ### Which airlines fly direct from Cologne - Bonn Airport (CGN) to Dublin Airport (DUB)? ### What is the cheapest airline that flies from Cologne - Bonn Airport (CGN) to Dublin Airport (DUB)? ### How many flights per day from Cologne - Bonn Airport (CGN) to Dublin Airport (DUB)? ### What are the most popular departure times for flights from Cologne - Bonn Airport (CGN) to Dublin Airport (DUB)? ### What day of the week has the most flights from CGN to DUB? ### What is the earliest flight from Cologne - Bonn Airport (CGN) to Dublin Airport (DUB)? ### How long does it take to fly from Cologne - Bonn Airport (CGN) to Dublin Airport (DUB)? ### What is the best time to fly from Cologne - Bonn Airport (CGN) to Dublin Airport (DUB)? ### What airports do you fly into for Dublin from Cologne - Bonn Airport (CGN)? ### Is it cheaper to buy a plane ticket from Cologne - Bonn Airport (CGN) to Dublin Airport (DUB) last-minute? ### Is it cheaper to book a CGN to DUB flight and hotel package? ### Can I cancel or change the date of my flight from Cologne - Bonn Airport (CGN) to Dublin Airport (DUB)? ## Travel information | Origin airport | Cologne - Bonn | | ------------------- | ------------------------------------------------------------------ | | Destination airport | Dublin | | Airlines serving | British Airways, Lufthansa, Ryanair, Swiss International Air Lines | | Roundtrip price | $45 | | Distance | 591 mi | | 0 | | ## Book with confidence # Cologne to Dublin Flights The cheapest times to fly from Cologne to Dublin 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 Dublin are during the month of April. You can find some of the cheapest flights from Cologne to Dublin with Expedia's search tool and vast selection of airlines. The best time to book a flight from Cologne to Dublin Sunday is one of the best days to book for cheap flights from Cologne to Dublin: 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 Dublin 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 Dublin in 2026\. You can also book with separate airlines for your outbound and return journeys, from $23 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 Dublin 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](https://www.expedia.com/package-deals). Bundling together your Cologne to Dublin 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. \*Flight schedules are subject to change. ## Explore a world of travel with Expedia - Lodging - Packages - [Hotels near Ireland's Eye ](https://www.expedia.com/Irelands-Eye-Hotels.0-l6086193-0.Travel-Guide-Filter-Hotels) - [Dardistown Hotels ](https://www.expedia.com/Dardistown-Hotels.d553248635975856820.Travel-Guide-Hotels) - [Gay friendly Hotels in Dardistown ](https://www.expedia.com/Dardistown-Hotels-LGBT-Welcoming-Hotel.0-0-d553248635975856820-tLGBTWelcomingHotel.Travel-Guide-Filter-Hotels) - [Ireland's Eye ](https://www.expedia.com/Irelands-Eye-Dublin.d6086193.Vacation-Attraction) \*Available to One Key members.