Title: £259 Cheap Flights from Denver to Dublin (DEN to DUB) - Expedia.co.uk ![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) # £259 Cheap Flights from Denver (DEN) to Dublin (DUB) [View £259 flight on Wed, 9 Sept 2026](https://expedia.co.uk/Flights-Search?trip=oneway&leg1=from:DEN,to:DUB,departure:09/09/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:258.20&airProductToken=AQpdCi0IwmwSBDE0OTgYg2kgqVEo1ayXAzDCrpcDOExAAFgBagJETnIITUw0TEJYTDEKLAjCbBIDODQxGKlRIIMNKKKwlwMwwLOXAzhMQAFYAWoCRE5yCE1MNExCWEwxEgoIARABGAEqAkI2GAEiBAgBEAEoAigEKAYwAQ) - [Return](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only ## Popular airlines from Denver International Airport (DEN) to Dublin Airport (DUB) - ![British Airways](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_BA.svg) British Airways [](https://www.expedia.co.uk/Flights-Search?leg1=from:DEN,to:DUB,departure:16/01/2026TANYT&leg2=from:DUB,to:DEN,departure:23/01/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"BA"}}]) - ![Aer Lingus](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_EI.svg) Aer Lingus [](https://www.expedia.co.uk/Flights-Search?leg1=from:DEN,to:DUB,departure:16/01/2026TANYT&leg2=from:DUB,to:DEN,departure:23/01/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"EI"}}]) - ![Iberia](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_IB.svg) Iberia [](https://www.expedia.co.uk/Flights-Search?leg1=from:DEN,to:DUB,departure:16/01/2026TANYT&leg2=from:DUB,to:DEN,departure:23/01/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"IB"}}]) - ![Air Canada](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AC.svg) Air Canada [](https://www.expedia.co.uk/Flights-Search?leg1=from:DEN,to:DUB,departure:16/01/2026TANYT&leg2=from:DUB,to:DEN,departure:23/01/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AC"}}]) - ![Icelandair](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_FI.svg) Icelandair [](https://www.expedia.co.uk/Flights-Search?leg1=from:DEN,to:DUB,departure:16/01/2026TANYT&leg2=from:DUB,to:DEN,departure:23/01/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"FI"}}]) - ![Lufthansa](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_LH.svg) Lufthansa [](https://www.expedia.co.uk/Flights-Search?leg1=from:DEN,to:DUB,departure:16/01/2026TANYT&leg2=from:DUB,to:DEN,departure:23/01/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"LH"}}]) - ![Finnair](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AY.svg) Finnair [](https://www.expedia.co.uk/Flights-Search?leg1=from:DEN,to:DUB,departure:16/01/2026TANYT&leg2=from:DUB,to:DEN,departure:23/01/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AY"}}]) - ![notification illustration](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\* - ![deals illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 25% on select hotels after you book a flight\* - ![trophy illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.co.uk/login) ## Cheap Flights from Denver (DEN) to Dublin (DUB) Prices were available within the past 7 days and start at £259 for one-way flights and £343 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Return ![Lufthansa](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/LH.gif) Wed, 29 Apr - Wed, 6 May DEN Denver DUB Dublin £343 Return found 22 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:DEN,to:DUB,departure:29/04/2026TANYT&leg2=from:DUB,to:DEN,departure:06/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:342.70&airProductToken=AQqEAQpACMyQARIENzUxORiDaSCIGCiy1YsDMITXiwM4TEAAWAFqCEVDT0xJR0hUcghMTFg4N1VCUXoKCNWCARIENzUxOQpACMyQARIEODk1NxiIGCCDDSjR2IsDMITciwM4TEABWAFqCEVDT0xJR0hUcghMTFg4N1VCUXoKCNWCARIEODk1NwpmCjEIwYYBEgM5MTkYgw0guI0BKJKfjAMwqaOMAzhMQABYAWoFQkFTSUNyCExMWDg3VUJRCjEIwYYBEgM1NzYYuI0BIINpKLCkjAMw5KWMAzhMQAFYAWoFQkFTSUNyCExMWDg3VUJREgoIARABGAEqAkFDGAEiBAgBEAEoAigDKAQwAQ) ![Lufthansa](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/LH.gif) Tue, 10 Feb - Tue, 17 Feb DEN Denver DUB Dublin £345 Return found 5 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:DEN,to:DUB,departure:10/02/2026TANYT&leg2=from:DUB,to:DEN,departure:17/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:344.58&airProductToken=AQp9Cj0IzJABEgQ3NDY1GINpIK4cKKznhAMwx-iEAzhMQABYAWoFRUxUMDByCExMWDg3VUJRegoI1YIBEgQyODY1CjwIzJABEgQ5MTcxGK4cIIMNKKPqhAMw6u2EAzhMQABYAWoFRUxUMDByCExMWDg3VUJRegkI1YIBEgM5ODAKZAowCMyQARIDOTc3GIMNIKUEKOaxhQMw3rKFAzhMQABYAWoFRUxUMDByCExMWDg3VUJRCjAIzJABEgM0NDYYpQQgg2komrOFAzCkuIUDOExAAFgBagVFTFQwMHIITExYODdVQlESCggBEAEYASoCTEgYASIECAEQASgCKAMoBDAL) ![Icelandair](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/fi.gif) Fri, 23 Jan - Thu, 29 Jan DEN Denver DUB Dublin £346 Return found 3 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:DEN,to:DUB,departure:23/01/2026TANYT&leg2=from:DUB,to:DEN,departure:29/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:345.10&airProductToken=AQpkCjAIxpIBEgM2NzAYg2kgiiko8J6DAzCtooMDOFhAAFgBagVMSUdIVHIIWEoyUVVTTFQKMAjGkgESAzQxNhiKKSCDDSiMo4MDMKekgwM4WEABWAFqBUxJR0hUcghYSjJRVVNMVApkCjAIxpIBEgM0MTcYgw0giikokt2DAzCy3oMDOE5AAFgBagVMSUdIVHIITkoyUVVTTFQKMAjGkgESAzY3MRiKKSCDaSjX34MDMMHjgwM4TkABWAFqBUxJR0hUcghOSjJRVVNMVBIKCAEQARgBKgJGSRgBIgQIARABKAIoAygEMAE) ![Brussels Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/SN.gif) Wed, 4 Mar - Wed, 11 Mar DEN Denver DUB Dublin £346 Return found 4 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:DEN,to:DUB,departure:04/03/2026TANYT&leg2=from:DUB,to:DEN,departure:11/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:345.60&airProductToken=AQqGAQpBCNOcARIEODkwORiDaSDEjQEosN6GAzCK4IYDOExAAFgBaghFQ09MSUdIVHIITExYODdVQlF6CgjVggESBDg5MDkKQQjTnAESBDg5MzEYxI0BIIMNKPfhhgMwguWGAzhMQAFYAWoIRUNPTElHSFRyCExMWDg3VUJRegoI1YIBEgQ4OTMxCnMKMQjBhgESAzgwMRiDDSCYzgEo4KiHAzCTrIcDOExAAFgBagVCQVNJQ3IITExYODdVQlEKPgjBhgESBDQ4ODgYmM4BIINpKLquhwMwqrCHAzhMQAFYAWoFQkFTSUNyCExMWDg3VUJRegoI1YIBEgQ0ODg4EgoIARABGAEqAkFDGAEiBAgBEAEoAigDKAQwAQ) ![Brussels Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/SN.gif) Wed, 4 Mar - Wed, 11 Mar DEN Denver DUB Dublin £347 Return found 4 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:DEN,to:DUB,departure:04/03/2026TANYT&leg2=from:DUB,to:DEN,departure:11/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:346.78&airProductToken=AQp9Cj0I05wBEgQ4OTA5GINpIMSNASiw3oYDMIrghgM4TEAAWAFqBUVMVDAwcghMTFg4N1VCUXoJCNWCARIDNTk1CjwI05wBEgQ4OTMxGMSNASCDDSj34YYDMILlhgM4TEAAWAFqBUVMVDAwcghMTFg4N1VCUXoICNWCARICMjMKfQo9CMyQARIENDE3NxiDDSCMFSiKqocDMJGrhwM4TEAAWAFqBUVMVDAwcghMTFg4N1VCUXoKCNaYARIEMjUxNwo8CMyQARIENzY2MBiMFSCDaSiJrIcDMJOxhwM4TEAAWAFqBUVMVDAwcghMTFg4N1VCUXoJCNWCARIDNzYxEgoIARABGAEqAkxIGAEiBAgBEAEoAigDKAQwCw) ![British Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/BA.gif) Mon, 9 Feb - Mon, 16 Feb DEN Denver DUB Dublin £348 Return found 6 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:DEN,to:DUB,departure:09/02/2026TANYT&leg2=from:DUB,to:DEN,departure:16/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:347.11&airProductToken=AQpmCjEIwoIBEgMyMTgYg2kg64kBKPnehAMwn-OEAzhPQABYAWoFTk9CQUdyCE9MWDhGN0JWCjEIwoIBEgM4MzAY64kBIIMNKPnjhAMw0-SEAzhPQAFYAWoFTk9CQUdyCE9MWDhGN0JWCmYKMQjCggESAzgzORiDDSDriQEo-KuFAzDIrIUDOE9AAFgBagVOT0JBR3IIT0xYOEY3QlYKMQjCggESAzIxORjriQEgg2koqbOFAzCGuIUDOE9AAVgBagVOT0JBR3IIT0xYOEY3QlYSCggBEAEYASoCQkEYASIECAEQASgCKAMwDQ) ![Air Canada](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AC.gif) Wed, 29 Apr - Wed, 6 May DEN Denver DUB Dublin £349 Return found 22 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:DEN,to:DUB,departure:29/04/2026TANYT&leg2=from:DUB,to:DEN,departure:06/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:348.80&airProductToken=AQpnCjIIwYYBEgQxMDM4GINpIJjOASit1YsDMOvWiwM4TEAAWAFqBUJBU0lDcghMTFg4N1VCUQoxCMGGARIDODAwGJjOASCDDSjt14sDMPPaiwM4TEABWAFqBUJBU0lDcghMTFg4N1VCUQpmCjEIwYYBEgM5MTkYgw0guI0BKJKfjAMwqaOMAzhMQABYAWoFQkFTSUNyCExMWDg3VUJRCjEIwYYBEgM1NzYYuI0BIINpKLCkjAMw5KWMAzhMQAFYAWoFQkFTSUNyCExMWDg3VUJREgoIARABGAEqAkFDGAEiBAgBEAEoAigDKAQwAQ) ![KLM](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/KL.gif) Tue, 17 Mar - Tue, 24 Mar DEN Denver DUB Dublin £352 Return found 4 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:DEN,to:DUB,departure:17/03/2026TANYT&leg2=from:DUB,to:DEN,departure:24/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:351.20&airProductToken=AQp-Cj0Iy5gBEgQ1OTE5GINpIMx8KLLwhwMwqvGHAzhWQABYAWoFTElHSFRyCFZMWDg3U0JBegoIxJgBEgQ1OTE5Cj0Iy5gBEgQ2MTM3GMx8IIMNKOrzhwMwsfeHAzhWQAFYAWoFTElHSFRyCFZMWDg3U0JBegoIxJgBEgQ2MTM3CqYBCjIIy5gBEgQxMTQwGIMNIICTASjFvYgDMK6-iAM4TEAAWAFqBUxJR0hUcghWTFg4N1NCQQoxCMuYARIDNjQzGICTASCpUSjlvogDMNTCiAM4VkABWAFqBUxJR0hUcghWTFg4N1NCQQo9CMuYARIENjc5OBipUSCDaSirzIgDMMDOiAM4VkABWAFqBUxJR0hUcghWTFg4N1NCQXoKCMSYARIENjc5OBIKCAEQARgBKgJLTBgBIgQIARABKAIoAygEMA0) ![Brussels Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/SN.gif) Tue, 10 Feb - Tue, 17 Feb DEN Denver DUB Dublin £352 Return found 5 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:DEN,to:DUB,departure:10/02/2026TANYT&leg2=from:DUB,to:DEN,departure:17/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:351.40&airProductToken=AQqEAQpACNOcARIEODgxMhiDaSCuHCis54QDMMfohAM4TEAAWAFqCEVDT0xJR0hUcghMTFg4N1VCUXoKCNWCARIEODgxMgpACNOcARIEODgzMhiuHCCDDSij6oQDMOrthAM4TEABWAFqCEVDT0xJR0hUcghMTFg4N1VCUXoKCNWCARIEODgzMgqGAQpBCNOcARIEODkzMBiDDSDEjQEo-rGFAzC8tYUDOExAAFgBaghFQ09MSUdIVHIITExYODdVQlF6CgjVggESBDg5MzAKQQjTnAESBDg5MDgYxI0BIINpKI63hQMwpLmFAzhMQAFYAWoIRUNPTElHSFRyCExMWDg3VUJRegoI1YIBEgQ4OTA4EgoIARABGAEqAlNOGAEiBAgBEAEoAigDKAQwCw) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Tue, 10 Feb - Tue, 17 Feb DEN Denver DUB Dublin £352 Return found 5 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:DEN,to:DUB,departure:10/02/2026TANYT&leg2=from:DUB,to:DEN,departure:17/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:351.40&airProductToken=AQprCjQI1YIBEgQyODY1GINpIK4cKKznhAMwx-iEAzhMQABYAWoIRUNPQkFTSUNyCExMWDg3VUJRCjMI1YIBEgM5ODAYrhwggw0oo-qEAzDq7YQDOExAAVgBaghFQ09CQVNJQ3IITExYODdVQlEKbAozCNWCARICMjIYgw0gxI0BKPqxhQMwvLWFAzhMQABYAWoIRUNPQkFTSUNyCExMWDg3VUJRCjUI1YIBEgQyMTIwGMSNASCDaSi-toUDMMy4hQM4TEABWAFqCEVDT0JBU0lDcghMTFg4N1VCURIKCAEQARgBKgJVQRgBIgQIARABKAIoAygEMAE) ## Find the cheapest month to fly from Denver (DEN) to Dublin (DUB) ### August is typically the cheapest month to fly From £274 - £653 per traveller. ## Frequently asked questions ### How much is a flight from DEN to DUB? ### Do I need to pay a cancellation fee if I cancel my flight from Denver Airport to Dublin Airport? ### How do I find cheap flights from DEN to DUB that have flexible change policies? ### How far is the flight from DEN to Dublin Airport (DUB)? ### Which airlines fly direct from Denver Intl. Airport (DEN) to Dublin Airport (DUB)? ### Are DEN to Dublin Airport (DUB) flight tickets cheaper when they're purchased at the last minute? ## Travel information | Origin airport | Denver Intl. | | ------------------- | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | | Destination airport | Dublin | | Airlines serving | Aer Lingus, Air Canada, Air France, American Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, Icelandair, JetBlue Airways, KLM, Lufthansa, Swiss International Air Lines, Turkish Airlines, United, WestJet | | Return price | £343 | | Distance | 7010 km | ## Book with confidence # Compare flights from Denver to Dublin easily and book with confidence For travelling on business or for pleasure, Expedia makes it easy to book your flights from Denver to Dublin. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Dublin in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Denver Intl. to Dublin. To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. Grab a great deal on your flight from Denver Intl. (DEN) to Dublin (DUB) The easiest way to view the best deals on flights from Denver to Dublin today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Denver Intl. to Dublin start at just £343 and range up to £352\. To find an even better deal, try - being flexible on your dates – midweek flights can be cheaper - looking for other airports near Denver and Dublin - booking your flight during April, the cheapest month on this route - varying your flight times – early morning and late at night are sometimes cheaper Why you should book your Denver to Dublin flight with Expedia! We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Denver Intl. to Dublin for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you. Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight. ## Explore a world of travel with Expedia - Packages - [Ireland's Eye ](https://www.expedia.co.uk/Irelands-Eye-Dublin.d6086193.Attraction) \*Available to Expedia members.