Cheap Flights from Dublin to Houston

Compare Dublin to Houston flight deals

Find the cheapest month or even day of the year to fly to Houston

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Flight deals from Dublin Airport to Houston

Looking for a cheap last-minute deal or the best return flight from Dublin Airport to Houston? If you want to travel next month, return fares start from $1,228. Find the lowest prices on one-way and return tickets right here.

Houston.$1,234 per passenger.Departing Tue, 9 Jun, returning Tue, 16 Jun.Return flight with Finnair.Outbound indirect flight with Finnair, departs from Dublin on Tue, 9 Jun, arriving in Houston George Bush Intercntl..Inbound indirect flight with Finnair, departs from Houston George Bush Intercntl. on Tue, 16 Jun, arriving in Dublin.Price includes taxes and charges.From $1,234, select.

Houston.$1,234 per passenger.Departing Tue, 7 Apr, returning Sat, 18 Apr.Return flight with Finnair.Outbound indirect flight with Finnair, departs from Dublin on Tue, 7 Apr, arriving in Houston George Bush Intercntl..Inbound indirect flight with Finnair, departs from Houston George Bush Intercntl. on Sat, 18 Apr, arriving in Dublin.Price includes taxes and charges.From $1,234, select.

Houston.$1,235 per passenger.Departing Fri, 1 May, returning Tue, 5 May.Return flight with Finnair.Outbound indirect flight with Finnair, departs from Dublin on Fri, 1 May, arriving in Houston George Bush Intercntl..Inbound indirect flight with Finnair, departs from Houston George Bush Intercntl. on Tue, 5 May, arriving in Dublin.Price includes taxes and charges.From $1,235, select.

Houston.$1,238 per passenger.Departing Wed, 18 Mar, returning Tue, 31 Mar.Return flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Dublin on Wed, 18 Mar, arriving in Houston George Bush Intercntl..Inbound indirect flight with Turkish Airlines, departs from Houston George Bush Intercntl. on Tue, 31 Mar, arriving in Dublin.Price includes taxes and charges.From $1,238, select.

Houston.$1,246 per passenger.Departing Thu, 16 Apr, returning Sat, 9 May.Return flight with Finnair.Outbound indirect flight with Finnair, departs from Dublin on Thu, 16 Apr, arriving in Houston George Bush Intercntl..Inbound indirect flight with Finnair, departs from Houston George Bush Intercntl. on Sat, 9 May, arriving in Dublin.Price includes taxes and charges.From $1,246, select.

Houston.$1,248 per passenger.Departing Wed, 23 Sep, returning Wed, 30 Sep.Return flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Dublin on Wed, 23 Sep, arriving in Houston George Bush Intercntl..Inbound indirect flight with Turkish Airlines, departs from Houston George Bush Intercntl. on Wed, 30 Sep, arriving in Dublin.Price includes taxes and charges.From $1,248, select.

Houston.$1,268 per passenger.Departing Mon, 16 Nov, returning Sun, 22 Nov.Return flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Dublin on Mon, 16 Nov, arriving in Houston George Bush Intercntl..Inbound indirect flight with Turkish Airlines, departs from Houston George Bush Intercntl. on Sun, 22 Nov, arriving in Dublin.Price includes taxes and charges.From $1,268, select.

Houston.$1,283 per passenger.Departing Tue, 2 Jun, returning Tue, 21 Jul.Return flight with Finnair.Outbound indirect flight with Finnair, departs from Dublin on Tue, 2 Jun, arriving in Houston George Bush Intercntl..Inbound indirect flight with Finnair, departs from Houston George Bush Intercntl. on Tue, 21 Jul, arriving in Dublin.Price includes taxes and charges.From $1,283, select.

Houston.$1,285 per passenger.Departing Fri, 5 Feb, returning Fri, 19 Feb.Return flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Dublin on Fri, 5 Feb, arriving in Houston George Bush Intercntl..Inbound indirect flight with Turkish Airlines, departs from Houston George Bush Intercntl. on Fri, 19 Feb, arriving in Dublin.Price includes taxes and charges.From $1,285, select.

Houston.$1,330 per passenger.Departing Wed, 26 Aug, returning Wed, 9 Sep.Return flight with Finnair.Outbound indirect flight with Finnair, departs from Dublin on Wed, 26 Aug, arriving in Houston George Bush Intercntl..Inbound indirect flight with Finnair, departs from Houston George Bush Intercntl. on Wed, 9 Sep, arriving in Dublin.Price includes taxes and charges.From $1,330, select.

Houston.$1,348 per passenger.Departing Tue, 7 Apr, returning Thu, 1 Oct.Return flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Dublin on Tue, 7 Apr, arriving in Houston George Bush Intercntl..Inbound indirect flight with Turkish Airlines, departs from Houston George Bush Intercntl. on Thu, 1 Oct, arriving in Dublin.Price includes taxes and charges.From $1,348, select.

Houston.$1,350 per passenger.Departing Thu, 26 Nov, returning Tue, 1 Dec.Return flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Dublin on Thu, 26 Nov, arriving in Houston George Bush Intercntl..Inbound indirect flight with Turkish Airlines, departs from Houston George Bush Intercntl. on Tue, 1 Dec, arriving in Dublin.Price includes taxes and charges.From $1,350, select.

Houston.$1,414 per passenger.Departing Wed, 23 Dec, returning Sun, 3 Jan.Return flight with British Airways.Outbound indirect flight with British Airways, departs from Dublin on Wed, 23 Dec, arriving in Houston George Bush Intercntl..Inbound indirect flight with British Airways, departs from Houston George Bush Intercntl. on Sun, 3 Jan, arriving in Dublin.Price includes taxes and charges.From $1,414, select.

Houston.$1,489 per passenger.Departing Fri, 22 May, returning Wed, 10 Jun.Return flight with Iberia.Outbound indirect flight with Iberia, departs from Dublin on Fri, 22 May, arriving in Houston Hobby.Inbound indirect flight with Iberia, departs from Houston Hobby on Wed, 10 Jun, arriving in Dublin.Price includes taxes and charges.From $1,489, select.

Houston.$1,516 per passenger.Departing Sun, 29 Mar, returning Sun, 19 Apr.Return flight with British Airways.Outbound indirect flight with British Airways, departs from Dublin on Sun, 29 Mar, arriving in Houston George Bush Intercntl..Inbound indirect flight with British Airways, departs from Houston George Bush Intercntl. on Sun, 19 Apr, arriving in Dublin.Price includes taxes and charges.From $1,516, select.

Houston.$1,539 per passenger.Departing Sat, 24 Oct, returning Sat, 31 Oct.Return flight with KLM and Air France.Outbound indirect flight with KLM, departs from Dublin on Sat, 24 Oct, arriving in Houston George Bush Intercntl..Inbound indirect flight with Air France, departs from Houston Hobby on Sat, 31 Oct, arriving in Dublin.Price includes taxes and charges.From $1,539, select.

Find the cheapest month to fly from Dublin to Houston

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

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Alternative Dublin to Houston routes

Looking for the cheapest, fastest or easiest route from Dublin to Houston? You could fly into the following airports instead.

Dublin to Houston: Flight information

The things to know before you go.

Cheapest flight found	$1,234
Cheapest month to fly	April

Finding cheap flights from Dublin to Houston: Frequently asked questions

How many airports are there in Houston?

There are 4 airports in Houston: Houston Hobby, Houston George Bush Intercntl., Houston Ellington Field, and Galveston.

How much are return flights from Dublin to Houston?

The best price we found for a return flight from Dublin to Houston is $1,234. 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.

Which airlines fly direct from Dublin to Houston?

Currently, there are no airlines that fly direct from Dublin to Houston. But we found flights with one or more stops from $1,234.

How many flights are there a week from Dublin to Houston?

As of March 2026, there are no flights flying from Dublin to Houston.

When is the cheapest time to fly from Dublin to Houston?

The cheapest month to fly from Dublin to Houston is usually April.

Which is the cheapest airport to fly into in Houston?

If you're flying from Dublin Airport, the cheapest airport near Houston is Houston George Bush Intercntl. – which is 25.0 km away from the centre of Houston. We've found flights into this airport from $1,234.

Which upcoming date is cheapest to fly from Dublin Airport to Houston on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Dublin Airport to Houston on Tuesday, 7 April 2026.

Can I get a direct flight from Dublin Airport to Houston?

No airlines currently offer direct flights between Dublin Airport and Houston. Most routes have one or more stops.

How can I get the best flight deal from Dublin Airport to Houston?

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 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.

When is the best time to book flights to Houston?

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.

What’s the weather like in Houston?

In March, the average temperature is usually around 16°C. August is typically the warmest month in Houston, when it usually averages around 34°C. You can expect the least rain in March. The coldest month is January, with temperatures averaging 6°C. The rainiest month is June.

Which is the cheapest airline to fly from Dublin Airport to Houston with?

Currently, Finnair offers the cheapest flight tickets to Houston.

Travelling from Dublin Airport (DUB) to Houston: what you need to know

Dublin Airport is located in Dublin. Following the UTC-5 timezone, Houston is five hours behind Dublin.
Leave enough time to make your DUB to Houston flight. Generally, it's best to arrive two hours before international departures and an hour ahead for domestic flights.
Delays at security and check-in are more likely if you're heading away during high season, so give yourself a little extra breathing room. A good rule for peak periods? Arrive up to four hours early for international flights and two hours for domestic departures.
We make it a breeze to book flight tickets from DUB to Houston with a stopover. To see the options, deselect 'Direct flights only.' Next, select a flight offering a stop long enough to tour the city of your choice. Well-traveled stopover hubs include:
- O'Hare International Airport (ORD)
- Hartsfield-Jackson Atlanta International Airport (ATL)
- Dallas/Fort Worth International Airport (DFW)
The journey from central Dublin to DUB takes around 2 hours 10 minutes by public transport. If you drive, ride-share or get a cab, you'll cover the 8 kilometres in 30 minutes or so, depending on traffic.
Planning to catch an early flight from Dublin Airport to Houston? Avoid the hassle of rushing to the terminal (and enjoy a little extra shut-eye) by choosing one of these stays close to DUB:
72.87% of flights taking off from Dublin Airport make it to their destination on schedule.

How to find the cheapest flights from Dublin Airport (DUB) to Houston

$694 is currently the lowest price for a one-way Dublin Airport to Houston flight. A return flight ticket starts from $1,228. These fares can change based on availability.
Booking in advance is often the key to locking in a cheap flight from DUB to Houston. Flight prices rise as demand increases, so the closer your departure date, the more you'll likely spend on your ticket.
Scoring cheap tickets from Dublin Airport to Houston is easier if you can be flexible with your travel plans. Use the 'Whole month' search tool to get the lowest prices across each month and land an awesome deal.
There's no need to check in daily to find out if fares have dropped when you create a Price Alert. We'll notify you as soon as there's an even bigger deal on cheap flights from DUB to Houston.
Select your preferred departure and arrival times, airlines and number of stops with our filters. Then, sort the results for your flight from Dublin Airport to Houston by 'Fastest,' 'Cheapest' or 'Best.'

Airports in Houston

George Bush Intercontinental Airport (IAH)

George Bush Intercontinental Airport (IAH) to the centre of Houston takes around 20 minutes to reach by car. The centre is roughly 27 kilometres away.
It'll take around 50 minutes when travelling by public transport.
Look into staying at a hotel close to IAH if you're coming in on a late flight from Dublin Airport to Houston. Check in to one of these accommodation options and avoid the hassle of a long transfer:
Grab a George Bush Intercontinental Airport rental car and explore Houston and beyond with your own set of wheels. Dollar, Thrifty and Sixt are well-known companies you can book with here.
Lock in the lowest price by reserving your vehicle from George Bush Intercontinental Airport about three weeks before your flight from DUB to Houston.
The street address for IAH is 16930 JFK Boulevard.

William P. Hobby Airport (HOU)

Central Houston is located around 19 kilometres from William P. Hobby Airport (HOU). After your flight from Dublin Airport to Houston has hit the runway and you've made your way out of the airport, the drive should take about 20 minutes.
Public transport will get you there in around 1 hour 40 minutes.
Place the 'Do not disturb' sign on your door and rest at a hotel near HOU. Here are a few options where you can tuck yourself in after your DUB to Houston flight:
Easirent, Dollar and Thrifty make picking up a William P. Hobby Airport rental car quick and easy. These reliable suppliers are located in or around the terminal and will have you behind the wheel before you know it.
Lock in the best price by reserving your ride from HOU four weeks in advance. You can also expect to have a greater selection of vehicles.
The address for William P. Hobby Airport is 7800 Airport Boulevard.

Best time to go to Houston

Before you book your flights from Dublin Airport to Houston, consider which time of year is best for you. High season in Houston offers a lively atmosphere and plenty of activities, while the low season means you'll get cheaper hotel rates and smaller crowds.
Before locking in your Dublin Airport to Houston flight ticket, think about what kind of weather works for you. August is the warmest month in Houston, with temperatures ranging from 24ºC to 40ºC.
For cooler conditions, look for a cheap ticket from DUB to Houston in January when temperatures average between 5ºC and 19ºC.

More about Houston

Once you've booked your flight from Dublin Airport to Houston, find a hotel that offers the right mix of comfort and location. Make one of these accommodation options your base for exploring Houston:
The Museum of Fine Arts, Houston, Beck Building and The Houston Museum of Natural Science are just the start of the popular attractions to add to your Houston to-do list. Keep the adventure rolling by checking out Hermann Park.

Explore more of United States

San Antonio is just one of the many cities in United States waiting to be discovered once you've taken in the sights of Houston. Around 306 kilometres away to the west, popular attractions include The San Antonio River Walk, San Antonio Missions National Historical Park and San Fernando Cathedral.
Dallas is another must-experience destination in United States and is around 370 kilometres north of Houston. No journey is complete without dropping by Dallas Arboretum and Botanical Gardens, Perot Museum of Nature and Science and Dallas Museum of Art.