Cheap Flights from Houston George Bush Intercntl. to Dublin

Compare Houston George Bush Intercntl. to Dublin flight deals

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Flight deals from Houston George Bush Intercntl. to Dublin

Looking for a cheap last-minute deal or the best return flight from Houston George Bush Intercntl. to Dublin? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Houston George Bush Intercntl. to Dublin

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Houston George Bush Intercntl. to Dublin flights are currently cheapest in March.

Houston George Bush Intercntl. to Dublin: Alternative routes

Compare routes from Houston George Bush Intercntl. to Dublin below. You may find an airport to fly into that's cheaper, faster, or easier than Dublin.

Houston to Dublin: Flight information

The things to know before you go.
Cheapest flight foundج.م.‏ 10,349
Cheapest month to flyMarch

Finding cheap flights from Houston George Bush Intercntl. to Dublin: Frequently asked questions

The best price we found for a return flight from Houston George Bush Intercntl. to Dublin is ج.م.‏ 26,813. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Houston George Bush Intercntl. to Dublin. But we found flights with one or more stops from ج.م.‏ 26,813.
As of February 2026, there are no flights flying from Houston George Bush Intercntl. to Dublin.
The cheapest month to fly from Houston George Bush Intercntl. to Dublin is usually April.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Houston George Bush Intercntl. Airport to Dublin Airport on Friday, 24 April 2026.
No airlines currently offer direct flights between Houston George Bush Intercntl. Airport and Dublin Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Dublin but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Dublin is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Spirit Airlines offers the cheapest flight tickets to Dublin.

Travelling from George Bush Intercontinental Airport (IAH) to Dublin Airport (DUB): what you need to know

  • The timezone in Dublin is UTC+0, which is five hours ahead of Houston.

  • To ensure you get on your IAH to DUB flight, allow plenty of time to navigate the airport and find your gate. Turning up two hours before international departures and an hour before domestic flights is the general travel rule.

  • Travelling during a peak time such as July? Public holidays and other high seasons can result in longer lines and delays at security. Be extra cautious and get there up to four hours ahead of an international flight and two hours before domestic departures.

  • Think about adding a stopover when booking your ticket from George Bush Intercontinental Airport to Dublin Airport. Just uncheck 'Direct flights only' to break up your trip, or enjoy a detour to a new and interesting place. Here are some options between IAH and DUB:

    • Manchester Airport

    • Hartsfield-Jackson Atlanta International Airport

    • Washington Dulles International Airport

How to find the cheapest flights from George Bush Intercontinental Airport (IAH) to Dublin Airport (DUB)

  • The cheapest price we've seen for a one-way George Bush Intercontinental Airport to Dublin Airport flight is ج.م.‏ 10,406. A return ticket right now is ج.م.‏ 26,667. Depending on the availability when you book, these fares can change.

  • To score cheap tickets from IAH to DUB, book early. Airlines generally offer lower fares when flights are first made available.

  • If you're willing to be flexible with your travel plans, use the 'Whole month' tool. It'll show you the cheapest price in every month when looking for a flight from George Bush Intercontinental Airport to Dublin Airport.

  • Getting your hands on cheap flights from IAH to DUB is easy with Price Alerts. Simply set up one of these automatic alerts and we'll notify you as soon as there's a better deal.

  • Choose your preferred departure and arrival times, number of stops and airlines with the filters. Alternatively, sort your results by 'Cheapest' to see the best deals on flights from George Bush Intercontinental Airport to Dublin Airport.

Handy information about George Bush Intercontinental Airport (IAH)

Arriving at Dublin Airport (DUB)

Getting from Dublin Airport (DUB) to central Dublin

  • Dublin Airport is roughly 21 kilometres from central Dublin. Driving there takes about 30 minutes.

  • It takes roughly 2 hours 10 minutes to get there by public transport.

When to fly to Dublin Airport (DUB)

  • It's time to plan your dates for your flight from George Bush Intercontinental Airport to Dublin Airport. August is the busiest month to visit Dublin. If you're after a more low-key vibe, go in January.

  • When reserving your flight from George Bush Intercontinental Airport to Dublin Airport, consider the type of weather you like. July is the warmest month in Dublin, with temperatures ranging from 10ºC to 20ºC.

  • January has average temperatures of between 1ºC and 9ºC. Search for cheap tickets from IAH to DUB sometime then if you want to travel in cooler conditions.

Explore more of Ireland

  • Dublin is easy to fall in love with, but there are so many other corners of Ireland you'll want to see. Around 225 kilometres south-west of Dublin, a trip to Cork will fill your itinerary to the brim. Start with attractions like Blarney Castle, Fota Wildlife Park and Titanic Experience Cobh.

  • Tallaght is another sought-after destination in Ireland and is around 10 kilometres south-west of Dublin. No trip is complete without seeing Church of the Incarnation, Fettercairn, 3 stuffed bears and Johnson & Perrott Fleet.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.