Cheap Flights from Dublin to Houston George Bush Intercntl.

Compare Dublin to Houston George Bush Intercntl. flight deals

Find the cheapest month or even day of the year to fly to Houston George Bush Intercntl.

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Flight deals from Dublin to Houston George Bush Intercntl.

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

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

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

Dublin to Houston George Bush Intercntl.: Alternative routes

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

Dublin to Houston: Flight information

The things to know before you go.
Cheapest flight found$1,223
Cheapest month to flyMarch

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

The best price we found for a return flight from Dublin to Houston George Bush Intercntl. is $1,223. 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 Dublin to Houston George Bush Intercntl.. But we found flights with one or more stops from $1,223.
As of February 2026, there are no flights flying from Dublin to Houston George Bush Intercntl..
The cheapest month to fly from Dublin to Houston George Bush Intercntl. is usually March.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Dublin Airport to Houston George Bush Intercntl. Airport on Monday, 2 March 2026.
No airlines currently offer direct flights between Dublin Airport and Houston George Bush Intercntl. 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 Houston George Bush Intercntl. 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 Houston is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Turkish Airlines offers the cheapest flight tickets to Houston George Bush Intercntl..

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

  • Houston's timezone is UTC-5, making Houston five hours behind Dublin.

  • Your DUB to IAH flight won't wait if you're late, so get to the airport with time to spare. Arrive up to one hour in advance for domestic flights and two hours ahead for international travel.

  • Travelling during a peak month such as August? Public holidays and other popular periods can mean longer queues at security. Play it safe and get there up to four hours before international flights and two hours before domestic departures.

  • We make it easy to book a flight with a stopover. To see your options for tickets from Dublin Airport to George Bush Intercontinental Airport, uncheck 'Direct flights only.' Then, choose a flight that has a stop long enough to visit the city of your choice. Stopovers between DUB and IAH include:

    • O'Hare International Airport

    • Dallas/Fort Worth International Airport

    • Newark Liberty International Airport

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

  • Currently, $907 is the cheapest price we've seen for a one-way Dublin Airport to George Bush Intercontinental Airport flight. The best price for a return ticket is $1,223. Bear in mind that fares can change due to demand at the time of booking.

  • To find cheap tickets from DUB to IAH, book as early as you can. Airlines usually offer lower fares when flights are first released.

  • The 'Whole month' search function shows you the cheapest flights from Dublin Airport to George Bush Intercontinental Airport throughout the entire month. It's a great way to find a bargain if your dates aren't set in stone.

  • Spend less time searching for cheap flights from DUB to IAH by setting up a Price Alert. You'll receive an email or notification through the app when a new low fare is offered.

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

Handy information about Dublin Airport (DUB)

  • 72.87% of flights leaving from Dublin Airport arrive at their destination on time.

  • Central Dublin to Dublin Airport is approximately 21 kilometres. Depending on traffic, it'll take about 30 minutes to get there if you're catching a cab, ride-sharing or driving.

  • The trip when using public transport takes about 2 hours 10 minutes.

  • Taking an early flight from Dublin Airport to George Bush Intercontinental Airport? Avoid rushing to the airport (and get some extra shut-eye) by picking one of these stays near DUB:

Arriving at George Bush Intercontinental Airport (IAH)

Getting from George Bush Intercontinental Airport (IAH) to central Houston

  • The address for IAH is 16930 JFK Boulevard.

  • George Bush Intercontinental Airport is approximately 27 kilometres from central Houston. The drive time takes about 20 minutes.

  • Travelling on public transport will take you roughly 50 minutes.

When to fly to George Bush Intercontinental Airport (IAH)

  • The quietest month for a flight from Dublin Airport to George Bush Intercontinental Airport is February, while July is the most popular. Choose the ideal time to go to Houston based on whether you prefer a laid-back vibe or a more bustling atmosphere.

  • Before locking in your flight from Dublin Airport to George Bush Intercontinental Airport, consider the kind of weather you enjoy. August is the warmest month in Houston, with temperatures ranging from 24ºC to 40ºC.

  • If you'd rather travel in cooler conditions, look for a cheap ticket from DUB to IAH in January. Temperatures average between 5ºC and 19ºC then.

Explore more of United States

  • Houston has its own special appeal, but there are so many other corners of United States you'll want to see. Around 306 kilometres west of Houston, a visit to San Antonio will keep you on the go. Don't miss top attractions like The San Antonio River Walk, San Antonio Missions National Historical Park and San Fernando Cathedral.

  • If you're interested in discovering another corner of United States, consider Dallas, about 370 kilometres north of Houston. Dallas Arboretum and Botanical Gardens, Perot Museum of Nature and Science and Dallas Museum of Art are among its highlights.

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