Title: $137 Cheap flights from Belfast to Dublin (BHD 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) # $137 Cheap Flights from Belfast (BHD) to Dublin (DUB) [View $137 flight on Wed, Oct 7, 2026](https://expedia.com/Flights-Search?trip=oneway&leg1=from:BHD,to:DUB,departure:10/7/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:136.90&airProductToken=AQpdCi0IwoIBEgQxNDA5GOEZIOuJASjX6JkDMKLpmQM4T0AAWAFqA0JBR3IFT1YyUk8KLAjCggESAzgyNBjriQEggw0ooO2ZAzD17ZkDOE9AAVgBagNCQUdyBU9WMlJPEgwIARABGAEqAkJBMgAYASIECAEQASgCKAMoBDAN) ## Popular airlines from Belfast (BHD-George Best Belfast City) to Dublin Airport (DUB) - ![](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:BHD,to:DUB,departure:3/6/2026TANYT&leg2=from:DUB,to:BHD,departure:3/13/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"BA"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_KL.svg) KLM [](https://www.expedia.com/Flights-Search?leg1=from:BHD,to:DUB,departure:3/6/2026TANYT&leg2=from:DUB,to:BHD,departure:3/13/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"KL"}}]) - ![](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 Belfast to Dublin (BHD-DUB) Prices were available within the past 7 days and start at $137 for one-way flights and $279 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![British Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/BA.gif) Tue, Mar 24 - Tue, Apr 7 BHD Belfast DUB Dublin $279 Roundtrip found 3 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:BHD,to:DUB,departure:3/24/2026TANYT&leg2=from:DUB,to:BHD,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:278.50&airProductToken=AQpbCiwIwoIBEgQxNDA3GOEZIOuJASitwIgDMP3AiAM4T0AAWAFqA0JBR3IET1YyUgorCMKCARIDODI0GOuJASCDDSjGxYgDMJvGiAM4T0ABWAFqA0JBR3IET1YyUgpbCisIwoIBEgM4MzUYgw0g64kBKO3diQMwuN6JAzhWQABYAWoDQkFHcgRWVjJSCiwIwoIBEgQxMzkwGOuJASDhGSiQ44kDMODjiQM4VkABWAFqA0JBR3IEVlYyUhIKCAEQARgBKgJCQRgBIgQIARABKAIoAygEMA0) ![British Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/BA.gif) Sat, Apr 11 - Tue, Apr 14 BHD Belfast DUB Dublin $294 Roundtrip just found [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:BHD,to:DUB,departure:4/11/2026TANYT&leg2=from:DUB,to:BHD,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:293.60&airProductToken=AQpFCiEIwoIBEgQxNDExGOEZIOuJASjNhIoDMKKFigM4TkAAWAEKIAjCggESAzgzNBjriQEggw0o14mKAzCxiooDOE5AAVgBCkUKIAjCggESAzgyNxiDDSDriQEo-qeKAzDUqIoDOE9AAFgBCiEIwoIBEgQxNDAyGOuJASDhGSjJqooDMJ6rigM4T0ABWAESCggBEAEYASoCQkEYASIECAEQASgIKAQwAQ) ![British Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/BA.gif) Sat, Mar 7 - Mon, Mar 9 BHD Belfast DUB Dublin $300 Roundtrip found 2 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:BHD,to:DUB,departure:3/7/2026TANYT&leg2=from:DUB,to:BHD,departure:3/9/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:299.30&airProductToken=AQphCi8IwoIBEgQxMzk1GOEZIOuJASi3_YYDMJH-hgM4UUAAWAFqA0JBR3IHUUxNMFYyUgouCMKCARIDODM0GOuJASCDDSii_4YDMPz_hgM4UUABWAFqA0JBR3IHUUxNMFYyUgphCi4IwoIBEgM4MzMYgw0g64kBKICWhwMw1ZaHAzhRQABYAWoDQkFHcgdRTE0wVjJSCi8IwoIBEgQxNDEwGOuJASDhGSill4cDMP-XhwM4UUABWAFqA0JBR3IHUUxNMFYyUhIKCAEQARgBKgJCQRgBIgQIARABKAIoAzAN) ![British Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/BA.gif) Tue, Mar 24 - Tue, Apr 7 BHD Belfast DUB Dublin $300 Roundtrip found 3 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:BHD,to:DUB,departure:3/24/2026TANYT&leg2=from:DUB,to:BHD,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:299.50&airProductToken=AQpbCiwIwoIBEgQxMzkxGOEZIOuJASitu4gDMIe8iAM4TkAAWAFqA0JBR3IETlYyUgorCMKCARIDODM4GOuJASCDDSjnv4gDMLzAiAM4TkABWAFqA0JBR3IETlYyUgpbCisIwoIBEgM4MzUYgw0g64kBKO3diQMwuN6JAzhWQABYAWoDQkFHcgRWVjJSCiwIwoIBEgQxMzkwGOuJASDhGSiQ44kDMODjiQM4VkABWAFqA0JBR3IEVlYyUhIKCAEQARgBKgJCQRgBIgQIARABKAIoAygEMA0) ![British Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/BA.gif) Tue, Mar 24 - Tue, Apr 7 BHD Belfast DUB Dublin $304 Roundtrip found 3 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:BHD,to:DUB,departure:3/24/2026TANYT&leg2=from:DUB,to:BHD,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:303.50&airProductToken=AQpbCiwIwoIBEgQxNDA3GOEZIOuJASitwIgDMP3AiAM4T0AAWAFqA0JBR3IET1YyUgorCMKCARIDODI0GOuJASCDDSjGxYgDMJvGiAM4T0ABWAFqA0JBR3IET1YyUgpbCisIwoIBEgM4MjcYgw0g64kBKJrZiQMw9NmJAzhMQABYAWoDQkFHcgRMVjJSCiwIwoIBEgQxMzkyGOuJASDhGSi03IkDMIndiQM4TEABWAFqA0JBR3IETFYyUhIKCAEQARgBKgJCQRgBIgQIARABKAIoAygEMA0) ![British Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/BA.gif) Sat, Apr 11 - Wed, Apr 15 BHD Belfast DUB Dublin $314 Roundtrip just found [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:BHD,to:DUB,departure:4/11/2026TANYT&leg2=from:DUB,to:BHD,departure:4/15/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:313.60&airProductToken=AQpFCiEIwoIBEgQxNDExGOEZIOuJASjNhIoDMKKFigM4TkAAWAEKIAjCggESAzgzNBjriQEggw0o14mKAzCxiooDOE5AAVgBCkUKIAjCggESAzgyNxiDDSDriQEomrOKAzD0s4oDOE5AAFgBCiEIwoIBEgQxMzk2GOuJASDhGSi-tooDMJO3igM4TkABWAESCggBEAEYASoCQkEYASIECAEQASgIKAQwAQ) ![British Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/BA.gif) Thu, Apr 9 - Tue, Apr 14 BHD Belfast DUB Dublin $315 Roundtrip just found [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:BHD,to:DUB,departure:4/9/2026TANYT&leg2=from:DUB,to:BHD,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:314.60&airProductToken=AQpFCiEIwoIBEgQxMzk1GOEZIOuJASjh8IkDMLbxiQM4VkAAWAEKIAjCggESAzgzMhjriQEggw0owvKJAzCc84kDOFZAAVgBCkUKIAjCggESAzgyNxiDDSDriQEo-qeKAzDUqIoDOE9AAFgBCiEIwoIBEgQxNDAyGOuJASDhGSjJqooDMJ6rigM4T0ABWAESCggBEAEYASoCQkEYASIECAEQASgIKAQwAQ) ![British Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/BA.gif) Tue, Mar 24 - Tue, Apr 7 BHD Belfast DUB Dublin $317 Roundtrip found 3 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:BHD,to:DUB,departure:3/24/2026TANYT&leg2=from:DUB,to:BHD,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:316.30&airProductToken=AQpdCi0IwoIBEgQxMzkxGOEZIOuJASitu4gDMIe8iAM4TkAAWAFqA0JBR3IFTlYyUk8KLAjCggESAzgzOBjriQEggw0o57-IAzC8wIgDOE5AAVgBagNCQUdyBU5WMlJPEgoIARABGAEqAkJBGAEiBAgBEAEoAigDKAQwDQ) ![KLM](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/KL.gif) Wed, Apr 8 - Sat, Apr 18 BHD Belfast DUB Dublin $337 Roundtrip just found [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:BHD,to:DUB,departure:4/8/2026TANYT&leg2=from:DUB,to:BHD,departure:4/18/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:336.10&airProductToken=AQpFCiAIy5gBEgM5NTAY4RkggJMBKN7niQMwuOiJAzhHQABYAQohCMuYARIEMTEzNxiAkwEggw0o8e6JAzDV74kDOEdAAVgBCkUKIQjLmAESBDExMzgYgw0ggJMBKKLVigMwgdaKAzhHQABYAQogCMuYARIDOTQ3GICTASDhGSj13ooDMNTfigM4R0ABWAESCggBEAEYASoCS0wYASIECAEQASgEMAE) ![Aer Lingus](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/EI.gif) Mon, Mar 23 - Tue, Apr 7 BHD Belfast DUB Dublin $391 Roundtrip found 3 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:BHD,to:DUB,departure:3/23/2026TANYT&leg2=from:DUB,to:BHD,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:390.80&airProductToken=AQpGCiEIxZIBEgQzNjM2GOEZIOG5ASj3s4gDMMK0iAM4QUAAWAEKIQjFkgESBDMyNzcY4bkBIIMNKKu1iAMw9rWIAzhBQAFYAQpGCiEIxZIBEgQzMjc0GIMNIOG5ASiW3IkDMObciQM4QUAAWAEKIQjFkgESBDM2NDkY4bkBIOEZKMDdiQMwi96JAzhBQAFYARIKCAEQARgBKgJFSRgBIgQIARABKAQwAQ) ![](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_) ## Frequently asked questions ### How much does a flight from George Best Belfast City Airport (BHD) to Dublin Airport (DUB) cost? ### What is the cheapest month to fly from George Best Belfast City Airport (BHD) to Dublin Airport (DUB)? ### What is the cheapest airline that flies from George Best Belfast City Airport (BHD) to Dublin Airport (DUB)? ### How many flights per day from George Best Belfast City Airport (BHD) to Dublin Airport (DUB)? ### What day of the week has the most flights from BHD to DUB? ### What is the best time to fly from George Best Belfast City Airport (BHD) to Dublin Airport (DUB)? ### Is it cheaper to buy a plane ticket from George Best Belfast City Airport (BHD) to Dublin Airport (DUB) last-minute? ### Is it cheaper to book a BHD to DUB flight and hotel package? ### Can I cancel or change the date of my flight from George Best Belfast City Airport (BHD) to Dublin Airport (DUB)? ## Travel information | Origin airport | George Best Belfast City | | ------------------- | ------------------------ | | Destination airport | Dublin | | Airlines serving | British Airways | | Roundtrip price | $278 | | Distance | 83 mi | ## Book with confidence # Belfast to Dublin Flights The cheapest times to fly from Belfast 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 Belfast to Dublin are during the month of March. You can find some of the cheapest flights from Belfast to Dublin with Expedia's search tool and vast selection of airlines. The best time to book a flight from Belfast to Dublin Sunday is one of the best days to book for cheap flights from Belfast 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 Belfast 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 Belfast to Dublin in 2026\. You can also book with separate airlines for your outbound and return journeys, from $137 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 Belfast 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 Belfast 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) - [Gay friendly Hotels in Dardistown ](https://www.expedia.com/Dardistown-Hotels-LGBT-Welcoming-Hotel.0-0-d553248635975856820-tLGBTWelcomingHotel.Travel-Guide-Filter-Hotels) - [Dardistown Hotels ](https://www.expedia.com/Dardistown-Hotels.d553248635975856820.Travel-Guide-Hotels) - [Ireland's Eye ](https://www.expedia.com/Irelands-Eye-Dublin.d6086193.Vacation-Attraction) \*Available to One Key members.