Title: £264 Cheap Flights from Houston to Dublin (IAH 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) # £264 Cheap Flights from Houston (IAH) to Dublin (DUB) [View £264 flight on Tue, 28 Apr 2026](https://expedia.co.uk/Flights-Search?trip=oneway&leg1=from:IAH,to:DUB,departure:28/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:263.70&airProductToken=AQpeCi0IwmwSAzkzMhiIOCDBkwEogcmLAzDnyosDOExAAFgBagJETnIIWkw0TEJYTDEKLQjCbBIDMzUzGMGTASCDDSjfzIsDMNjPiwM4TEABWAFqAkROcghaTDRMQlhMMRIKCAEQARgBKgJCNhgBIgQIARABKAIoBCgGMAE) - [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 George Bush Intercontinental Airport (IAH) to Dublin Airport (DUB) - ![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:iah,to:dub,departure:16/11/2025TANYT&leg2=from:dub,to:iah,departure:23/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AC"}}]) - ![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:iah,to:dub,departure:16/11/2025TANYT&leg2=from:dub,to:iah,departure:23/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"LH"}}]) - ![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:iah,to:dub,departure:16/11/2025TANYT&leg2=from:dub,to:iah,departure:23/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"EI"}}]) - ![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:iah,to:dub,departure:16/11/2025TANYT&leg2=from:dub,to:iah,departure:23/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"BA"}}]) - ![Brussels Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_SN.svg) Brussels Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:iah,to:dub,departure:16/11/2025TANYT&leg2=from:dub,to:iah,departure:23/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"SN"}}]) - ![Turkish Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_TK.svg) Turkish Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:iah,to:dub,departure:16/11/2025TANYT&leg2=from:dub,to:iah,departure:23/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"TK"}}]) - ![Austrian Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_OS.svg) Austrian Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:iah,to:dub,departure:16/11/2025TANYT&leg2=from:dub,to:iah,departure:23/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"OS"}}]) - ![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 Houston (IAH) to Dublin (DUB) Prices were available within the past 7 days and start at £264 for one-way flights and £354 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Return ![Air Canada](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AC.gif) Tue, 3 Mar - Tue, 10 Mar IAH Houston DUB Dublin £354 Return found 2 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:IAH,to:DUB,departure:03/03/2026TANYT&leg2=from:DUB,to:IAH,departure:10/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:353.30&airProductToken=AQpmCjEIwYYBEgM1OTAYiDggmM4BKJbRhgMw1NKGAzhMQABYAWoFQkFTSUNyCExMWDA2TEdUCjEIwYYBEgM4MDAYmM4BIIMNKMPWhgMwztmGAzhMQAFYAWoFQkFTSUNyCExMWDA2TEdUCmoKMwjMkAESAzk4MxiDDSClBCiMnIcDMISdhwM4TEAAWAFqCEVDT0xJR0hUcghMTFgwNkxHVAozCMyQARIDNDQwGKUEIIg4KPydhwMwmqOHAzhMQAFYAWoIRUNPTElHSFRyCExMWDA2TEdUEgoIARABGAEqAkFDGAEiBAgBEAEoAigDKAQwAQ) ![Air France](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AF.gif) Sun, 22 Feb - Tue, 10 Mar IAH Houston DUB Dublin £358 Return found 4 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:IAH,to:DUB,departure:22/02/2026TANYT&leg2=from:DUB,to:IAH,departure:10/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:357.10&airProductToken=AQpmCjEIwYwBEgQyOTA4GIg4IMx8KM3thQMw-u6FAzhWQABYAWoFTElHSFRyCFZMWDA2TEJBCjEIwYwBEgQzNjEyGMx8IIMNKIrxhQMw0fSFAzhWQAFYAWoFTElHSFRyCFZMWDA2TEJBCmYKMQjBjAESBDM1OTgYgw0g4FwoqZ6HAzDAoocDOFZAAFgBagVMSUdIVHIIVkxYMDZMQkEKMQjBjAESBDg2MTMY4FwgiDgooKaHAzCrp4cDOFZAAVgBagVMSUdIVHIIVkxYMDZMQkESCggBEAEYASoCQUYYASIECAEQASgCKAMoBDAB) ![KLM](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/KL.gif) Tue, 3 Mar - Tue, 10 Mar IAH Houston DUB Dublin £359 Return found 2 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:IAH,to:DUB,departure:03/03/2026TANYT&leg2=from:DUB,to:IAH,departure:10/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:358.10&airProductToken=AQp-Cj0Iy5gBEgQ1MjYxGIg4IOBcKKzShgMwrdOGAzhWQABYAWoFTElHSFRyCFZMWDA2TEJBegoIxJgBEgQ1MjYxCj0Iy5gBEgQ2MDIzGOBcIIMNKKrWhgMw8dmGAzhWQAFYAWoFTElHSFRyCFZMWDA2TEJBegoIxJgBEgQ2MDIzCn4KPQjLmAESBDYwNDAYgw0g4FwoqZ6HAzDAoocDOFZAAFgBagVMSUdIVHIIVkxYMDZMQkF6CgjEmAESBDYwNDAKPQjLmAESBDUxMzEY4FwgiDgopKOHAzC0pIcDOFZAAVgBagVMSUdIVHIIVkxYMDZMQkF6CgjEmAESBDUxMzESCggBEAEYASoCS0wYASIECAEQASgCKAMoBDAB) ![Lufthansa](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/LH.gif) Tue, 3 Mar - Tue, 10 Mar IAH Houston DUB Dublin £364 Return found 2 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:IAH,to:DUB,departure:03/03/2026TANYT&leg2=from:DUB,to:IAH,departure:10/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:363.50&airProductToken=AQpqCjMIzJABEgM0NDEYiDggpQQoxtWGAzCA2oYDOExAAFgBaghFQ09MSUdIVHIITExYMDZMR1QKMwjMkAESAzk4MBilBCCDDSj83IYDMPndhgM4TEABWAFqCEVDT0xJR0hUcghMTFgwNkxHVApqCjMIzJABEgM5ODMYgw0gpQQojJyHAzCEnYcDOExAAFgBaghFQ09MSUdIVHIITExYMDZMR1QKMwjMkAESAzQ0MBilBCCIOCj8nYcDMJqjhwM4TEABWAFqCEVDT0xJR0hUcghMTFgwNkxHVBIKCAEQARgBKgJMSBgBIgQIARABKAIoAygEMAs) ![Air France](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AF.gif) Sun, 22 Feb - Tue, 10 Mar IAH Houston DUB Dublin £368 Return found 4 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:IAH,to:DUB,departure:22/02/2026TANYT&leg2=from:DUB,to:IAH,departure:10/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:367.20&airProductToken=AQpmCjEIwYwBEgQyOTA4GIg4IMx8KM3thQMw-u6FAzhWQABYAWoFTElHSFRyCFZMWDA2TEJBCjEIwYwBEgQzNjEyGMx8IIMNKIrxhQMw0fSFAzhWQAFYAWoFTElHSFRyCFZMWDA2TEJBCmUKMQjBjAESBDEwMTcYgw0g4jAoyJyHAzCxnYcDOExAAFgBagVMSUdIVHIIVkxYMDZMQkEKMAjBjAESAzYzNhjiMCCIOCiGnocDMIujhwM4VkABWAFqBUxJR0hUcghWTFgwNkxCQRIKCAEQARgBKgJBRhgBIgQIARABKAIoAygEMAE) ![KLM](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/KL.gif) Sun, 22 Feb - Tue, 10 Mar IAH Houston DUB Dublin £368 Return found 4 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:IAH,to:DUB,departure:22/02/2026TANYT&leg2=from:DUB,to:IAH,departure:10/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:367.81&airProductToken=AQpmCjEIy5gBEgQ1MjYyGIg4IOBcKLbuhQMwsO-FAzhWQABYAWoFTElHSFRyCFZMWDA2TEJBCjEIy5gBEgQ2MDIzGOBcIIMNKI_xhQMw0fSFAzhWQAFYAWoFTElHSFRyCFZMWDA2TEJBCmYKMQjBjAESBDM1OTgYgw0g4FwoqZ6HAzDAoocDOFZAAFgBagVMSUdIVHIIVkxYMDZMQkEKMQjBjAESBDg2MTMY4FwgiDgooKaHAzCrp4cDOFZAAVgBagVMSUdIVHIIVkxYMDZMQkESCggBEAEYASoCS0wYASIECAEQASgCKAMoBDAB) ![KLM](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/KL.gif) Tue, 3 Mar - Tue, 10 Mar IAH Houston DUB Dublin £369 Return found 2 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:IAH,to:DUB,departure:03/03/2026TANYT&leg2=from:DUB,to:IAH,departure:10/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:369.00&airProductToken=AQp-Cj0Iy5gBEgQ1MjYxGIg4IOBcKKzShgMwrdOGAzhWQABYAWoFTElHSFRyCFZMWDA2TEJBegoIxJgBEgQ1MjYxCj0Iy5gBEgQ2MDIzGOBcIIMNKKrWhgMw8dmGAzhWQAFYAWoFTElHSFRyCFZMWDA2TEJBegoIxJgBEgQ2MDIzCmcKMgjLmAESBDExMzQYgw0ggJMBKMOchwMwp52HAzhMQABYAWoFTElHSFRyCFZMWDA2TEJBCjEIy5gBEgM2NjEYgJMBIIg4KPKdhwMw8qKHAzhWQAFYAWoFTElHSFRyCFZMWDA2TEJBEgoIARABGAEqAktMGAEiBAgBEAEoAigDKAQwAQ) ![Air Canada](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AC.gif) Mon, 1 Dec - Mon, 8 Dec IAH Houston DUB Dublin £371 Return found 6 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:IAH,to:DUB,departure:01/12/2025TANYT&leg2=from:DUB,to:IAH,departure:08/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:370.60&airProductToken=AQpnCjIIwYYBEgQ0NTA0GIg4IJjOASi5y_4CMPnM_gI4TEAAWAFqBUJBU0lDcghMTFgwNkxHVAoxCMGGARIDODAwGJjOASCDDSjj1v4CMO7Z_gI4TEABWAFqBUJBU0lDcghMTFgwNkxHVApmCjEIwYYBEgM4MDEYgw0gmM4BKPyS_wIwr5b_AjhMQABYAWoFQkFTSUNyCExMQTg2TEdUCjEIwYYBEgM1OTUYmM4BIIg4KPaZ_wIw4Jv_AjhMQAFYAWoFQkFTSUNyCExMQTg2TEdUEgoIARABGAEqAkFDGAEiBAgBEAEoAigDKAQwAQ) ![Air France](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AF.gif) Tue, 3 Mar - Tue, 10 Mar IAH Houston DUB Dublin £374 Return found 2 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:IAH,to:DUB,departure:03/03/2026TANYT&leg2=from:DUB,to:IAH,departure:10/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:373.20&airProductToken=AQp-Cj0IwYwBEgQ1OTQ4GIg4IKlRKO_ThgMwwdWGAzhWQABYAWoFTElHSFRyCFZMWDA2TEJBegoIxJgBEgQ1OTQ4Cj0IwYwBEgQzNTYyGKlRIIMNKKfXhgMwrdqGAzhWQAFYAWoFTElHSFRyCFZMWDA2TEJBegoIxJgBEgQzNTYyCrUBCjIIy5gBEgQxMTM2GIMNIICTASjynYcDMNGehwM4VkAAWAFqBUxJR0hUcghPTFgwNkxCQQo_CNamARIEMzk0NhiAkwEg47QBKLCfhwMwx6OHAzhUQAFYAWoFTElHSFRyCE9MWDA2TEJBegoIxJgBEgQzOTQ2Cj4I1qYBEgQxNjM1GOO0ASCIOCj7pIcDMMemhwM4VEABWAFqBUxJR0hUcghPTFgwNkxCQXoKCMSYARIEMTYzNRIKCAEQARgBKgJBRhgBIgQIARABKAIoAygEMAE) ![British Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/BA.gif) Mon, 2 Mar - Mon, 9 Mar IAH Houston DUB Dublin £390 Return found 2 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:IAH,to:DUB,departure:02/03/2026TANYT&leg2=from:DUB,to:IAH,departure:09/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:389.59&airProductToken=AQpmCjEIwoIBEgMxOTYYiDgg64kBKOHMhgMw_dCGAzhPQABYAWoFTk9CQUdyCE9MWDBUMUJWCjEIwoIBEgM4MzQY64kBIIMNKKfShgMwgdOGAzhPQAFYAWoFTk9CQUdyCE9MWDBUMUJWCmYKMQjCggESAzgyNRiDDSDriQEo0pKHAzCxk4cDOE9AAFgBagVOT0JBR3IIT0xXMFQxQlYKMQjCggESAzE5NxjriQEgiDgo3ZWHAzDYmocDOE9AAVgBagVOT0JBR3IIT0xXMFQxQlYSCggBEAEYASoCQkEYASIECAEQASgCKAMwDQ) ## Find the cheapest month to fly from Houston (IAH) to Dublin (DUB) ### November is typically the cheapest month to fly From £387 - £895 per traveller. ## Alternative airports near Dublin Prices were available within the past 7 days. Prices and availability are subject to change. [](https://www.expedia.co.uk/Flights-Search?leg1=from:IAH,to:DUB,departure:16/11/2025TANYT&leg2=from:DUB,to:IAH,departure:07/02/2026TANYT&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 £405](https://www.expedia.co.uk/Flights-Search?leg1=from:IAH,to:DUB,departure:16/11/2025TANYT&leg2=from:DUB,to:IAH,departure:07/02/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) Flight from Houston to Dublin route information | Origin airport | George Bush Intercontinental | | --- | --- | | Destination airport | Dublin | | Airlines serving | Aer Lingus, Air Canada, Air France, Austrian Airlines, British Airways, Brussels Airlines, Finnair, Iberia, JetBlue Airways, KLM, Lufthansa, Turkish Airlines, WestJet | | Return price | £353 | | Distance | 7276 km | ## Compare flights from Houston to Dublin easily and book with confidence For travelling on business or for pleasure, Expedia makes it easy to book your flights from Houston 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 George Bush Intercontinental 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 George Bush Intercontinental (IAH) to Dublin (DUB) The easiest way to view the best deals on flights from Houston 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 George Bush Intercontinental to Dublin start at just £354 and range up to £390.   To find an even better deal, try   - being flexible on your dates – midweek flights can be cheaper - looking for other airports near Houston and Dublin - booking your flight during March, the cheapest month on this route - varying your flight times – early morning and late at night are sometimes cheaper  Why you should book your Houston to Dublin flight with Expedia! We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from George Bush Intercontinental 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.   ## Frequently asked questions ### How much is a flight from IAH to Dublin Airport? > If you're planning on travelling between George Bush Intercontinental Airport (IAH) and DUB, round-trip journeys start from £354. This price is based on airfares advertised within the last 7 days on Expedia for flights departing within the next year, so don't hang around. Book today and save yourself both money and time. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from George Bush Intercontinental Airport (IAH) to DUB? > This differs between air carriers, as each one has its own terms and conditions. Visit the [Customer Service Portal](https://www.expedia.co.uk/service/?langid=1033), where you'll find instructions on how to cancel online. ### How do I find cheap flights from IAH to DUB that have flexible change policies? > Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Houston Airport to DUB flights, you'll see a "no change fees" filter for you to select. ### How far is the flight from George Bush Intercontinental Airport (IAH) to DUB? > Houston to Corballis is around 7,300 kilometres, so get ready to spend quite a while in the air. Don't forget to pack all the essentials, from your eye mask to your earphones. Toss in a couple of snacks to munch on throughout your trip too. ### Which airlines fly direct from Houston Airport to Dublin Airport (DUB)? > Unfortunately, there are no airlines that fly direct between Houston Airport and Dublin Airport. You'll have to book a flight with one or more stops. ### Are IAH to Dublin Airport (DUB) flight tickets cheaper when they're purchased at the last minute? > Booking last minute from George Bush Intercontinental Airport (IAH) to DUB can be hit-or-miss. You may be able to score a bargain, but you could also completely miss out! If you'd rather play it safe and start your travel planning early on, Expedia compares flight deals up to 12 months in advance. Just bear in mind that not all airlines issue their prices so far in advance. Our suggestion? Check back often as prices are updated regularly. ## Explore a world of travel with Expedia - Packages ### Packages - [Ireland's Eye](https://www.expedia.co.uk/Irelands-Eye-Dublin.d6086193.Attraction) \*Available to Expedia members.