HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
George Bush Intcntl

$375+ Cheap flights from Ireland to George Bush Intcntl (IAH)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/23. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — IAH
Nov 12 — Nov 191
Wed 11/12
Wed 11/19
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Ireland to George Bush Intcntl with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Find flight deals from Ireland to George Bush Intcntl

Cheapest flights from Ireland to George Bush Intcntl
Explore the most affordable flight options available from Ireland to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 13, 2025.

This Trip.com deal was found by Cheapflights users on 10/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/174:45 pmDUB - IAH
1 stop35h 02mMultiple Airlines
Wed 12/35:30 amIAH - DUB
1 stop21h 10mMultiple Airlines
Deal found 10/11$552
This Mytrip deal was found by Cheapflights users on 10/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/94:45 pmDUB - IAH
2 stops30h 41mMultiple Airlines
Sun 11/165:45 amIAH - DUB
2 stops16h 30mMultiple Airlines
Deal found 10/12$645
This SmartFares deal was found by Cheapflights users on 10/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/174:30 pmDUB - IAH
1 stop32h 40mTurkish Airlines
Wed 12/32:55 pmIAH - DUB
1 stop18h 35mTurkish Airlines
Deal found 10/12$683
This Turkish Airlines deal was found by Cheapflights users on 10/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/217:20 amDUB - IAH
1 stop41h 50mTurkish Airlines
Wed 12/32:55 pmIAH - DUB
1 stop25h 15mTurkish Airlines
Deal found 10/11$740
This Air France deal was found by Cheapflights users on 10/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/911:15 amORK - IAH
1 stop32h 15mKLM
Sun 11/163:30 pmIAH - ORK
1 stop13h 15mKLM
Deal found 10/12$837
This Delta deal was found by Cheapflights users on 10/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/96:00 amORK - IAH
2 stops21h 11mDelta
Sun 11/166:40 pmIAH - ORK
2 stops16h 05mDelta
Deal found 10/12$867
This Mytrip deal was found by Cheapflights users on 10/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/96:25 amORK - IAH
3 stops43h 05mMultiple Airlines
Sun 11/1611:50 amIAH - ORK
3 stops28h 10mMultiple Airlines
Deal found 10/12$907
This British Airways deal was found by Cheapflights users on 10/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/268:05 pmSNN - IAH
1 stop24h 00mBritish Airways
Sun 1/41:02 pmIAH - SNN
2 stops16h 28mBritish Airways
Deal found 10/12$961
This lastminute.com deal was found by Cheapflights users on 10/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/268:05 pmSNN - IAH
1 stop24h 00mMultiple Airlines
Sun 1/43:50 pmIAH - SNN
1 stop13h 40mMultiple Airlines
Deal found 10/12$981

Cheap flight deals from Ireland to George Bush Intcntl

Keep the following information in mind while searching for Ireland to George Bush Intcntl flight deals. Data was last updated October 13, 2025.

Round-trip from

$552
(Trip.com)

One-way from

$375
(Kiwi.com)

Popular in

April

Cheapest in

January

Average price

$808
From Ireland to Houston George Bush Intcntl
Search Deals
One-way flight from Ireland to Houston George Bush Intcntl
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($26 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ireland to George Bush Intcntl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 13, 2025.
Use the filters below to find and compare flights from Ireland to Houston George Bush Intcntl Airport that are best for you.

Fly from

Ireland

Fly to

George Bush Intcntl

Route

Depart

Return

Price

DublinHouston

DUB - IAH

DUBIAH

Dublin

Mon 3/9

4:30 pm-8:10 pm

1 stop32h 40m

Houston George Bush Intcntl

Fri 3/13

10:05 pm-10:10 pm

1 stop19h 05m

$720

DublinHouston

DUB - IAH

DUBIAH

Dublin

Mon 11/17

11:30 am-5:26 pm

3 stops35h 56m

Houston George Bush Intcntl

Wed 12/3

7:15 pm-10:15 am

3 stops33h 00m

$732

DublinHouston

DUB - IAH

DUBIAH

Dublin

Fri 11/21

7:20 am-7:10 pm

1 stop41h 50m

Houston George Bush Intcntl

Wed 12/3

2:55 pm-10:10 pm

1 stop25h 15m

$742

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sun 11/9

1:15 pm-9:47 pm

1 stop14h 32m

Houston George Bush Intcntl

Sun 11/16

5:45 am-5:15 am

2 stops17h 30m

$746

DublinHouston

DUB - IAH

DUBIAH

Dublin

Fri 2/20

4:30 pm-7:10 pm

1 stop32h 40m

Houston George Bush Intcntl

Tue 2/24

9:05 pm-9:40 am

1 stop30h 35m

$768

DublinHouston

DUB - IAH

DUBIAH

Dublin

Mon 2/9

11:30 am-8:42 am

2 stops27h 12m

Houston George Bush Intcntl

Tue 2/24

7:00 am-10:15 am

3 stops21h 15m

$777

DublinHouston

DUB - IAH

DUBIAH

Dublin

Fri 11/21

4:25 am-7:24 am

3 stops32h 59m

Houston George Bush Intcntl

Sat 12/13

5:33 am-9:40 pm

3 stops34h 07m

$790

DublinHouston

DUB - IAH

DUBIAH

Dublin

Fri 12/12

12:55 pm-10:23 pm

1 stop15h 28m

Houston George Bush Intcntl

Fri 1/9

3:50 pm-3:05 pm

1 stop17h 15m

$805

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sat 12/27

11:30 am-10:56 pm

1 stop17h 26m

Houston George Bush Intcntl

Sat 1/17

3:50 pm-3:00 pm

1 stop17h 10m

$809

CorkHouston

ORK - IAH

ORKIAH

Cork

Sun 11/9

11:15 am-1:30 pm

1 stop32h 15m

Houston George Bush Intcntl

Sun 11/16

3:30 pm-10:45 am

1 stop13h 15m

$837

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/11

Showing 1-10 of 21 results
1
2
3

Best time to book a flight from Ireland to George Bush Intcntl

Have a flexible travel schedule? Discover the best time to fly to George Bush Intcntl from Ireland with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ireland to Houston George Bush Intcntl Airport

What is the cheapest month to book a flight from Ireland to Houston George Bush Intcntl Airport?

Currently, January is the cheapest month in which you can book a flight from Ireland to Houston George Bush Intcntl Airport (average of $653). Flying from Ireland to Houston George Bush Intcntl Airport in August is currently the most expensive (average of $833). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Ireland to George Bush Intcntl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Ireland to Houston George Bush Intcntl Airport?

    Airlines like Turkish Airlines, KLM, and Delta fly from Ireland to Houston George Bush Intcntl Airport in about 21h 11m. The time it takes to get you to your destination can typically vary by up to 11h 29m. The distance from Ireland to Houston George Bush Intcntl Airport is about 4489 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from Ireland to Houston George Bush Intcntl Airport?

    Most travelers choose Dublin - Houston George Bush Intcntl, Shannon - Houston George Bush Intcntl or Cork - Houston George Bush Intcntl when deciding on the best route from Ireland to Houston George Bush Intcntl Airport.

  • Can I find deals for flights from Ireland to George Bush Intcntl that include hotel bookings?

    Yes. In addition to deals on Ireland to George Bush Intcntl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ireland to George Bush Intcntl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ireland to George Bush Intcntl.

  • Can I find deals for business class flights from Ireland to George Bush Intcntl?

    Yes. Cheapflights offers flight deals from Ireland to George Bush Intcntl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Ireland to Houston George Bush Intcntl Airport?

    Currently, January is the cheapest month in which you can book a flight from Ireland to Houston George Bush Intcntl Airport (average of $653). Flying from Ireland to Houston George Bush Intcntl Airport in August is currently the most expensive (average of $833). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Houston George Bush Intcntl Airport?

Book flights to Houston George Bush Intcntl Airport if you plan to visit one of these locations
Montgomery
The Woodlands
Jersey Village
Spring
Humble
Conroe
Tomball
Katy
Cypress

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ireland to George Bush Intcntl

See prices for flight routes from nearby airports that may be better suited for you.
Charles de Gaulle to Hobby flights
Heathrow to Hobby flights
Charles de Gaulle to George Bush Intcntl flights
Frankfurt to Hobby flights
Heathrow to George Bush Intcntl flights
Frankfurt to George Bush Intcntl flights
Orly to Hobby flights
Orly to George Bush Intcntl flights
Madrid to Hobby flights
Istanbul to Hobby flights
Gatwick to Hobby flights
Munich to Hobby flights
Gatwick to George Bush Intcntl flights
Istanbul to George Bush Intcntl flights
London City to George Bush Intcntl flights
Munich to George Bush Intcntl flights
Madrid to George Bush Intcntl flights
Amsterdam to Hobby flights
Duesseldorf Intl to Hobby flights
Vienna to Hobby flights
Amsterdam to George Bush Intcntl flights
Barcelona-El Prat to Hobby flights
Oslo Gardermoen to Hobby flights
Frederic Chopin to Hobby flights
Leonardo da Vinci/Fiumicino to Hobby flights
Bruxelles-National to Hobby flights
Toulouse to Hobby flights
Dublin to Hobby flights
Vienna to George Bush Intcntl flights
Barcelona-El Prat to George Bush Intcntl flights
Oslo Gardermoen to George Bush Intcntl flights
Duesseldorf Intl to George Bush Intcntl flights
Manchester to Hobby flights
Dublin to George Bush Intcntl flights
Frederic Chopin to George Bush Intcntl flights
Malpensa to George Bush Intcntl flights
Budapest to Hobby flights
Prague to Hobby flights
Manchester to George Bush Intcntl flights
Lyon to Hobby flights
Athens to Hobby flights
Leonardo da Vinci/Fiumicino to George Bush Intcntl flights
Stuttgart to Hobby flights
Sabiha Gokcen to George Bush Intcntl flights
Nice to Hobby flights
Toulouse to George Bush Intcntl flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.