S$862 Cheap Flights from Dublin to Houston

View S$862 flight on Thu, 22 Jan, 2026Opens in a new window

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

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Cheap Flights from Dublin to Houston (DUB-IAH)

Prices were available within the past 7 days and start at S$862 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

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

May is typically the cheapest month to fly

From S$824 - S$1,390 per traveller.
Dublin to Houston route information
Origin airport
Dublin
Destination airport
George Bush Intercontinental
Distance
7276 km

Flights from Dublin to Houston

There are several airlines that operate frequent flights from Dublin (DUB) to Houston (IAH) including

The earliest flight leaves Dublin Airport at 05:25 and arrives at George Bush Intercontinental Airport at 00:06. The last flight of the day departs Dublin at 15:50 and arrives at Houston at 23:59.

The flight distance from Dublin to Houston is about 7979 km, the shortest flight is 11 hours 59 minutes with United Airlines."

Expedia lets you search across the largest number of airlines and Houston flights, which means that you’ll be able to find a great flight deal at the perfect travel date and time. Our simple-to-use booking engine makes looking for terrific bargains easy and hassle-free; just enter your travel dates and departure city, and let Expedia do the rest! Adjust your travel dates and explore connecting flights to find an even better deal on your Dublin Houston flight!

Browse through dozens of options and rest assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Dublin to Houston trip. There’s simply no substitute for great prices suited to your travel needs and backed by excellent customer support.

Combine your Houston flight with a hotel and/or car rental for a package deal designed to save you even more money! Discover additional savings by booking in advance or find a last minute deal. There are tons of ways to save on your flights from Dublin to Houston with Expedia. Use us as your stop travel destination and have the confidence that you’re getting a bargain!

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 . 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.

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