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George Bush Intcntl

$428+ 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 12/13. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — IAH
Dec 12 — Dec 191
Fri 12/12
Fri 12/19
1 adult, Economy
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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 November 12, 2025.

This Mytrip deal was found by Cheapflights users on 11/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/93:15 pmDUB - IAH
2 stops23h 10mMultiple Airlines
Tue 12/163:55 pmIAH - DUB
1 stop15h 25mMultiple Airlines
Deal found 11/11$647
This Mytrip deal was found by Cheapflights users on 11/12. 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.
Thu 11/207:05 pmDUB - IAH
2 stops32h 07mMultiple Airlines
Wed 12/38:54 pmIAH - DUB
3 stops31h 51mMultiple Airlines
Deal found 11/12$660
This Mytrip deal was found by Cheapflights users on 11/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/111:00 pmDUB - IAH
2 stops17h 57mMultiple Airlines
Fri 12/128:49 amIAH - DUB
2 stops14h 16mMultiple Airlines
Deal found 11/11$753
This Mytrip deal was found by Cheapflights users on 11/10. 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.
Sat 12/611:30 amDUB - IAH
2 stops17h 38mMultiple Airlines
Sun 12/148:23 pmIAH - DUB
3 stops31h 52mMultiple Airlines
Deal found 11/10$765
This Mytrip deal was found by Cheapflights users on 11/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/101:25 pmDUB - IAH
3 stops40h 34mMultiple Airlines
Fri 12/1210:41 amIAH - DUB
3 stops26h 29mMultiple Airlines
Deal found 11/11$782
This Kiwi.com deal was found by Cheapflights users on 11/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/205:00 amDUB - IAH
1 stop15h 35mLufthansa
Wed 12/311:57 amIAH - DUB
1 stop14h 13mLufthansa
Deal found 11/12$799
This British Airways deal was found by Cheapflights users on 11/10. 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.
Sat 12/68:10 pmORK - IAH
1 stop23h 55mBritish Airways
Sun 12/141:28 pmIAH - ORK
2 stops15h 42mBritish Airways
Deal found 11/10$832
This TravelUp deal was found by Cheapflights users on 11/11. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/215:35 pmORK - IAH
2 stops34h 31mMultiple Airlines
Mon 1/123:50 pmIAH - ORK
1 stop17h 35mMultiple Airlines
Deal found 11/11$886
This Mytrip deal was found by Cheapflights users on 11/10. 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.
Sat 12/67:40 amORK - IAH
3 stops46h 19mMultiple Airlines
Sun 12/145:00 amIAH - ORK
3 stops35h 00mMultiple Airlines
Deal found 11/10$953
This TravelUp deal was found by Cheapflights users on 11/11. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/215:35 pmORK - IAH
2 stops35h 55mBritish Airways
Mon 1/124:50 pmIAH - ORK
2 stops16h 35mBritish Airways
Deal found 11/11$1,012

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 November 12, 2025.

Round-trip from

$647
(Mytrip)

One-way from

$428
(Mytrip)

Popular in

April

Cheapest in

January

Average price

$798
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 ($31 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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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 November 12, 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

Tue 12/9

3:15 pm-8:25 am

2 stops23h 10m

Houston George Bush Intcntl

Tue 12/16

3:55 pm-1:20 pm

1 stop15h 25m

$647

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 12/11

1:00 pm-12:57 am

2 stops17h 57m

Houston George Bush Intcntl

Fri 12/12

8:49 am-5:05 am

2 stops14h 16m

$753

DublinHouston

DUB - IAH

DUBIAH

Dublin

Fri 2/20

7:20 am-7:10 pm

1 stop41h 50m

Houston George Bush Intcntl

Tue 2/24

9:05 pm-3:30 pm

1 stop36h 25m

$764

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sun 11/23

9:00 am-6:38 pm

1 stop15h 38m

Houston George Bush Intcntl

Sat 12/6

11:55 am-7:10 am

1 stop13h 15m

$801

DublinHouston

DUB - IAH

DUBIAH

Dublin

Tue 1/20

5:55 am-1:30 pm

1 stop13h 35m

Houston George Bush Intcntl

Tue 2/3

3:03 pm-4:50 pm

2 stops19h 47m

$803

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sat 12/6

4:45 pm-5:43 pm

2 stops30h 58m

Houston George Bush Intcntl

Sun 12/14

11:05 am-8:20 am

2 stops15h 15m

$813

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sat 11/22

9:15 am-6:15 pm

1 stop15h 00m

Houston George Bush Intcntl

Wed 12/3

4:50 pm-5:10 pm

1 stop18h 20m

$826

CorkHouston

ORK - IAH

ORKIAH

Cork

Sat 12/6

8:10 pm-2:05 pm

1 stop23h 55m

Houston George Bush Intcntl

Sun 12/14

1:28 pm-11:10 am

2 stops15h 42m

$832

CorkHouston

ORK - IAH

ORKIAH

Cork

Sun 12/21

5:35 pm-10:06 pm

2 stops34h 31m

Houston George Bush Intcntl

Mon 1/12

3:50 pm-3:25 pm

1 stop17h 35m

$886

CorkHouston

ORK - IAH

ORKIAH

Cork

Fri 2/27

6:00 am-1:30 pm

1 stop13h 30m

Houston George Bush Intcntl

Tue 3/3

7:05 am-3:00 pm

2 stops25h 55m

$899

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/11

Showing 1-10 of 21 results
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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 $641). 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, British Airways, and Delta fly from Ireland to Houston George Bush Intcntl Airport in about 13h 30m. The time it takes to get you to your destination can typically vary by up to 28h 20m. 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, Cork - Houston George Bush Intcntl or Shannon - 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 $641). 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
Katy
The Woodlands
Spring
Jersey Village
Humble
Conroe
Tomball
Cypress

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Alternative routes for Ireland to George Bush Intcntl

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