£376 Cheap Flights from Dublin (DUB) to Houston (IAH)

Popular airlines from Dublin Airport (DUB) to George Bush Intercontinental Airport (IAH)

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 25% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards

Cheap Flights from Dublin (DUB) to Houston (IAH)

Prices were available within the past 7 days and start at £376 for one-way flights and £550 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

JetBlue Airways
JetBlue Airways
Turkish Airlines
Turkish Airlines
Turkish Airlines
Lufthansa
British Airways
American Airlines
Iberia
Austrian Airlines

Find the cheapest month to fly from Dublin (DUB) to Houston (IAH)

May is typically the cheapest month to fly

From £470 - £829 per traveller.

Graph displaying average flight prices per month

Flight from Dublin to Houston route information
Origin airport
Dublin
Destination airport
George Bush Intercontinental
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, JetBlue Airways, KLM, Lufthansa, Turkish Airlines, United, WestJet
Return price
£550
Distance
7276 km

Compare flights from Dublin to Houston easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Dublin to Houston. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to George Bush Intercontinental in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Dublin to George Bush Intercontinental.  

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 Dublin (DUB) to George Bush Intercontinental (IAH)

The easiest way to view the best deals on flights from Dublin to Houston 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 Dublin to George Bush Intercontinental start at just £550 and range up to £641.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Dublin and Houston
  • booking your flight during September, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Dublin to Houston flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Dublin to George Bush Intercontinental 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 Dublin Airport (DUB) to IAH?
Based on fares available within the last 7 days on Expedia for flights departing within the next year, round-trip journeys from Dublin Airport to IAH start from £550. Book ASAP to secure the best price for your adventure. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Dublin Airport (DUB) to IAH?
Every airline has its own terms and conditions. If you decide to cancel your holiday, head to our Customer Service Portal.
How do I find cheap flights from Dublin Airport to IAH 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 DUB to Houston Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Dublin Airport (DUB) to IAH?
Corballis to Houston is around 7,300 kilometres, so get ready to spend a while in the air. Don't forget to pack all the essentials, from your eye mask to your earphones. Take a couple of snacks to munch on throughout your flight too.
Which airlines fly direct from Dublin Airport (DUB) to Houston Airport?
If you want to travel straight from Dublin Airport to George Bush Intercontinental Airport (IAH), you'll have to book a flight with one or more stops. Unfortunately, there aren't any airlines that fly directly between these airports.
Are Dublin Airport to Houston Airport flight tickets cheaper when they're purchased at the last minute?
Late planners can occasionally score a bargain, with some of the cheapest airfares from DUB to Houston Airport appearing a few weeks prior to the departure date. If you'd rather book ahead of time, Expedia compares and updates the best flight deals continually — as early as a year in advance in some cases. It does depend on the carrier though, as not all airlines issue prices so far in advance.

Explore a world of travel with Expedia

*Available to Expedia members.