Title: £304 Cheap Flights from Tri-Cities to Dublin (TRI 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) # £304 Cheap Flights from Tri-Cities (TRI) to Dublin (DUB) [View £304 flight on Sat, 28 Feb 2026](https://expedia.co.uk/Flights-Search?trip=oneway&leg1=from:TRI,to:DUB,departure:28/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:303.60&airProductToken=AQq9AQo9CMGMARIEMjQyNRizRCDgXCits4YDMPazhgM4VEAAWAFqBUxJR0hUcghUTFg0OU5CTHoKCMSYARIEMjQyNQo9CMGMARIENjgyNRjgXCCpUSjjtIYDMPG1hgM4VEABWAFqBUxJR0hUcghUTFg0OU5CTHoKCMSYARIENjgyNQo9CMGMARIEMzU2MhipUSCDDSjnwIYDMO3DhgM4VEABWAFqBUxJR0hUcghUTFg0OU5CTHoKCMSYARIEMzU2MhIKCAEQARgBKgJBRhgBIgQIARABKAIoAygEMA0) - [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 Tri-Cities, TN (TRI-Tri-Cities Regional) to Dublin Airport (DUB) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:TRI,to:DUB,departure:12/02/2026TANYT&leg2=from:DUB,to:TRI,departure:19/02/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.co.uk/Flights-Search?leg1=from:TRI,to:DUB,departure:12/02/2026TANYT&leg2=from:DUB,to:TRI,departure:19/02/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_KL.svg) KLM [](https://www.expedia.co.uk/Flights-Search?leg1=from:TRI,to:DUB,departure:12/02/2026TANYT&leg2=from:DUB,to:TRI,departure:19/02/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"KL"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AF.svg) Air France [](https://www.expedia.co.uk/Flights-Search?leg1=from:TRI,to:DUB,departure:12/02/2026TANYT&leg2=from:DUB,to:TRI,departure:19/02/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AF"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.co.uk/Flights-Search?leg1=from:TRI,to:DUB,departure:12/02/2026TANYT&leg2=from:DUB,to:TRI,departure:19/02/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![](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 25% 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 rewards [Sign in](https://www.expedia.co.uk/login) ## Cheap Flights from Tri-Cities (TRI) to Dublin (DUB) Prices were available within the past 7 days and start at £304 for one-way flights and £349 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Return ![KLM](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/KL.gif) Sat, 28 Feb - Sat, 7 Mar TRI Tri-Cities DUB Dublin £349 Return found 1 day ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:TRI,to:DUB,departure:28/02/2026TANYT&leg2=from:DUB,to:TRI,departure:07/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:348.70&airProductToken=AQp-Cj0Iy5gBEgQ1ODgzGLNEIOBcKK2zhgMw9rOGAzhWQABYAWoFTElHSFRyCFZMTjA2U0JEegoIxJgBEgQ1ODgzCj0Iy5gBEgQ2MDIzGOBcIIMNKM-0hgMwkbiGAzhWQAFYAWoFTElHSFRyCFZMTjA2U0JEegoIxJgBEgQ2MDIzCn4KPQjLmAESBDYwNDAYgw0g4FwoyfyGAzDggIcDOFZAAFgBagVMSUdIVHIIVkxOMDZTQkR6CgjEmAESBDYwNDAKPQjLmAESBDU3MzAY4Fwgs0QomomHAzDeiYcDOFZAAVgBagVMSUdIVHIIVkxOMDZTQkR6CgjEmAESBDU3MzASCggBEAEYASoCS0wYASIECAEQASgCKAMoBDAN) ![KLM](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/KL.gif) Sat, 28 Feb - Sat, 7 Mar TRI Tri-Cities DUB Dublin £409 Return found 1 day ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:TRI,to:DUB,departure:28/02/2026TANYT&leg2=from:DUB,to:TRI,departure:07/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:409.00&airProductToken=AQp-Cj0Iy5gBEgQ1NzMwGLNEIOBcKLWwhgMw_rCGAzhWQABYAWoFTElHSFRyCFZMTjA2U0JEegoIxJgBEgQ1NzMwCj0Iy5gBEgQ2MDIzGOBcIIMNKM-0hgMwkbiGAzhWQAFYAWoFTElHSFRyCFZMTjA2U0JEegoIxJgBEgQ2MDIzCrMBCjIIy5gBEgQxMTQwGIMNIICTASil_oYDMIn_hgM4TEAAWAFqBUxJR0hUcghWTE4wNlNCRAo-CMGMARIEMzY2NBiAkwEg4Fwo6YeHAzC3jIcDOFZAAVgBagVMSUdIVHIIVkxOMDZTQkR6CgjEmAESBDM2NjQKPQjBjAESBDI5MzkY4Fwgs0QorI2HAzDsjYcDOFZAAVgBagVMSUdIVHIIVkxOMDZTQkR6CgjEmAESBDI5MzkSCggBEAEYASoCS0wYASIECAEQASgCKAMoBDAB) ![KLM](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/KL.gif) Sat, 28 Feb - Sat, 7 Mar TRI Tri-Cities DUB Dublin £422 Return found 1 day ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:TRI,to:DUB,departure:28/02/2026TANYT&leg2=from:DUB,to:TRI,departure:07/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:421.70&airProductToken=AQp-Cj0Iy5gBEgQ1ODgzGLNEIOBcKK2zhgMw9rOGAzhWQABYAWoFTElHSFRyCFZMTjA2U0JEegoIxJgBEgQ1ODgzCj0Iy5gBEgQ2MDIzGOBcIIMNKM-0hgMwkbiGAzhWQAFYAWoFTElHSFRyCFZMTjA2U0JEegoIxJgBEgQ2MDIzCr0BCj0Iy5gBEgQ2MTkxGIMNIKlRKIX9hgMwzICHAzhSQABYAWoFTElHSFRyCFJMVzg2U0JBegoIxJgBEgQ2MTkxCj0Iy5gBEgQ2NTU3GKlRIOBcKL-BhwMw4IKHAzhSQAFYAWoFTElHSFRyCFJMVzg2U0JBegoIxJgBEgQ2NTU3Cj0Iy5gBEgQ1NzMwGOBcILNEKJqJhwMw3omHAzhSQAFYAWoFTElHSFRyCFJMVzg2U0JBegoIxJgBEgQ1NzMwEgoIARABGAEqAktMGAEiBAgBEAEoAigDKAQwDQ) ![Air France](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AF.gif) Sat, 28 Feb - Sat, 7 Mar TRI Tri-Cities DUB Dublin £445 Return found 1 day ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:TRI,to:DUB,departure:28/02/2026TANYT&leg2=from:DUB,to:TRI,departure:07/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:445.00&airProductToken=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) ![KLM](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/KL.gif) Sat, 28 Feb - Sat, 7 Mar TRI Tri-Cities DUB Dublin £462 Return found 1 day ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:TRI,to:DUB,departure:28/02/2026TANYT&leg2=from:DUB,to:TRI,departure:07/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:461.50&airProductToken=AQp-Cj0Iy5gBEgQ1NzI4GLNEIOBcKN-xhgMwp7KGAzhWQABYAWoFTElHSFRyCFZMTjA2U0JEegoIxJgBEgQ1NzI4Cj0Iy5gBEgQ2MDIzGOBcIIMNKM-0hgMwkbiGAzhWQAFYAWoFTElHSFRyCFZMTjA2U0JEegoIxJgBEgQ2MDIzCrMBCjIIy5gBEgQxMTQyGIMNIICTASiLgIcDMPSAhwM4UkAAWAFqBUxJR0hUcghOTFc4NlNCQQo-CNamARIEMzk0MxiAkwEg4Fwo6YeHAzC3jIcDOFRAAVgBagVMSUdIVHIITkxXODZTQkF6CgjEmAESBDM5NDMKPQjWpgESBDI3MDAY4Fwgs0QokI-HAzDUj4cDOFRAAVgBagVMSUdIVHIITkxXODZTQkF6CgjEmAESBDI3MDASCggBEAEYASoCS0wYASIECAEQASgCKAMoBDAB) ![Air France](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AF.gif) Sat, 28 Feb - Sat, 7 Mar TRI Tri-Cities DUB Dublin £498 Return found 1 day ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:TRI,to:DUB,departure:28/02/2026TANYT&leg2=from:DUB,to:TRI,departure:07/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:497.50&airProductToken=AQq9AQo9CMGMARIEMjQyNRizRCDgXCits4YDMPazhgM4UkAAWAFqBUxJR0hUcghSTFg4NlNCQXoKCMSYARIEMjQyNQo9CMGMARIENjgyNRjgXCCpUSjjtIYDMPG1hgM4UkABWAFqBUxJR0hUcghSTFg4NlNCQXoKCMSYARIENjgyNQo9CMGMARIEMzU2MhipUSCDDSjnwIYDMO3DhgM4UkABWAFqBUxJR0hUcghSTFg4NlNCQXoKCMSYARIEMzU2MgqzAQoyCMuYARIEMTE0MBiDDSCAkwEopf6GAzCJ_4YDOFJAAFgBagVMSUdIVHIITkxXODZTQkEKPgjWpgESBDM5NDMYgJMBIOBcKOmHhwMwt4yHAzhUQAFYAWoFTElHSFRyCE5MVzg2U0JBegoIxJgBEgQzOTQzCj0I1qYBEgQyNzAxGOBcILNEKKyNhwMw7I2HAzhUQAFYAWoFTElHSFRyCE5MVzg2U0JBegoIxJgBEgQyNzAxEgoIARABGAEqAkFGGAEiBAgBEAEoAigDKAQwAQ) ![Virgin Atlantic](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/VS.gif) Sat, 28 Feb - Sat, 7 Mar TRI Tri-Cities DUB Dublin £524 Return found 1 day ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:TRI,to:DUB,departure:28/02/2026TANYT&leg2=from:DUB,to:TRI,departure:07/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:523.71&airProductToken=AQqrAQo_CNamARIEMjg2MxizRCDgXCits4YDMPazhgM4T0AAWAFqB0NMQVNTSUNyCE9MTjA2U00yegoIxJgBEgQyODYzCjMI1qYBEgMxMDQY4Fwg64kBKIa_hgMw4cKGAzhPQAFYAWoHQ0xBU1NJQ3IIT0xOMDZTTTIKMwjFkgESAzE1NRjriQEggw0orsSGAzCDxYYDOFpAAVgBagdDTEFTU0lDcghPTE4wNlNNMgqrAQozCMWSARIDMTc0GIMNIOuJASje_4YDMK6AhwM4WkAAWAFqB0NMQVNTSUNyCE9MTjA2U00yCjMI1qYBEgMxMDMY64kBIOBcKKWIhwMw34yHAzhPQAFYAWoHQ0xBU1NJQ3IIT0xOMDZTTTIKPwjWpgESBDI3MDAY4Fwgs0QokI-HAzDUj4cDOE9AAVgBagdDTEFTU0lDcghPTE4wNlNNMnoKCMSYARIEMjcwMBIKCAEQARgBKgJWUxgBIgQIARABKAIoAygEMAE) ![KLM](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/KL.gif) Sat, 28 Feb - Sat, 7 Mar TRI Tri-Cities DUB Dublin £527 Return found 1 day ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:TRI,to:DUB,departure:28/02/2026TANYT&leg2=from:DUB,to:TRI,departure:07/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:526.50&airProductToken=AQp-Cj0Iy5gBEgQ1ODgzGLNEIOBcKK2zhgMw9rOGAzhWQABYAWoFTElHSFRyCFZMTjA2U0JEegoIxJgBEgQ1ODgzCj0Iy5gBEgQ2MDIzGOBcIIMNKM-0hgMwkbiGAzhWQAFYAWoFTElHSFRyCFZMTjA2U0JEegoIxJgBEgQ2MDIzCqYBCjIIy5gBEgQxMTM0GIMNIICTASjj-oYDMMf7hgM4TEAAWAFqBUxJR0hUcghUTE40Nk5CTAoxCMuYARIDNjIzGICTASDgXCic_IYDMNuAhwM4VEABWAFqBUxJR0hUcghUTE40Nk5CTAo9CMuYARIENTg4MRjgXCCzRCiohIcDMOqEhwM4VEABWAFqBUxJR0hUcghUTE40Nk5CTHoKCMSYARIENTg4MRIKCAEQARgBKgJLTBgBIgQIARABKAIoAygEMA0) ![Virgin Atlantic](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/VS.gif) Sat, 28 Feb - Sat, 7 Mar TRI Tri-Cities DUB Dublin £539 Return found 1 day ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:TRI,to:DUB,departure:28/02/2026TANYT&leg2=from:DUB,to:TRI,departure:07/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:538.56&airProductToken=AQqrAQo_CNamARIEMjcwMhizRCDgXCjfsYYDMKeyhgM4T0AAWAFqB0NMQVNTSUNyCE9MTjA2U00yegoIxJgBEgQyNzAyCjMI1qYBEgMxMDQY4Fwg64kBKOazhgMwwbeGAzhPQAFYAWoHQ0xBU1NJQ3IIT0xOMDZTTTIKMwjFkgESAzE1MRjriQEggw0olriGAzDmuIYDOFpAAVgBagdDTEFTU0lDcghPTE4wNlNNMgqEAQpACMuYARIENjA0MBiDDSDgXCjJ_IYDMOCAhwM4VkAAWAFqCFNUQU5EQVJEcghWTE4wNlNNMnoKCMSYARIENjA0MApACMuYARIENTczMBjgXCCzRCiaiYcDMN6JhwM4VkABWAFqCFNUQU5EQVJEcghWTE4wNlNNMnoKCMSYARIENTczMBIKCAEQARgBKgJWUxgBIgQIARABKAIoAygEMAE) ![KLM](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/KL.gif) Sat, 28 Feb - Sat, 7 Mar TRI Tri-Cities DUB Dublin £551 Return found 1 day ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:TRI,to:DUB,departure:28/02/2026TANYT&leg2=from:DUB,to:TRI,departure:07/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:550.85&airProductToken=AQqEAQpACMuYARIENTcyOBizRCDgXCjfsYYDMKeyhgM4VkAAWAFqCFNUQU5EQVJEcghWTE4wNlNNMnoKCMSYARIENTcyOApACMuYARIENjAyMxjgXCCDDSjPtIYDMJG4hgM4VkABWAFqCFNUQU5EQVJEcghWTE4wNlNNMnoKCMSYARIENjAyMwqrAQozCMWSARIDMTc0GIMNIOuJASje_4YDMK6AhwM4WkAAWAFqB0NMQVNTSUNyCE9MTjA2U00yCjMI1qYBEgMxMDMY64kBIOBcKKWIhwMw34yHAzhPQAFYAWoHQ0xBU1NJQ3IIT0xOMDZTTTIKPwjWpgESBDI3MDAY4Fwgs0QokI-HAzDUj4cDOE9AAVgBagdDTEFTU0lDcghPTE4wNlNNMnoKCMSYARIEMjcwMBIKCAEQARgBKgJWUxgBIgQIARABKAIoAygEMAE) __Flight from Tri-Cities to Dublin route information__ | Origin airport | Tri-Cities Regional | | ------------------- | ------------------- | | Destination airport | Dublin | | Return price | £349 | | Distance | 5936 km | ## Compare flights from Tri-Cities to Dublin easily and book with confidence For travelling on business or for pleasure, Expedia makes it easy to book your flights from Tri-Cities 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 Tri-Cities Regional 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 Tri-Cities Regional (TRI) to Dublin (DUB) The easiest way to view the best deals on flights from Tri-Cities 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 Tri-Cities Regional to Dublin start at just £349 and range up to £551\. To find an even better deal, try - being flexible on your dates – midweek flights can be cheaper - looking for other airports near Tri-Cities and Dublin - booking your flight during February, the cheapest month on this route - varying your flight times – early morning and late at night are sometimes cheaper Why you should book your Tri-Cities to Dublin flight with Expedia! We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Tri-Cities Regional 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.