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George Bush Intcntl

$301+ 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 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — IAH
Aug 23 — Aug 301
Sat 8/23
Sat 8/30
1 adult, Economy
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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 August 18, 2025.

Round-trip from

$584
(Mytrip)

One-way from

$301
(Kiwi.com)

Popular in

April

Cheapest in

January

Average price

$972
From Ireland to Houston George Bush Intcntl
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One-way flight from Ireland to Houston George Bush Intcntl
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Highest demand for flights based on searches. 5% potential increase in price ($52 potential increase over avg. RT price).
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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 August 2025
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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 August 18, 2025.

This Mytrip deal was found by Cheapflights users on 8/18. 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 9/182:15 pmDUB - IAH
3 stops33h 57mMultiple Airlines
Wed 10/110:23 amIAH - DUB
2 stops20h 52mMultiple Airlines
Deal found 8/18$584
This Mytrip deal was found by Cheapflights users on 8/16. 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 8/2811:35 amDUB - IAH
3 stops24h 30mMultiple Airlines
Wed 9/105:37 amIAH - DUB
3 stops30h 13mMultiple Airlines
Deal found 8/16$676
This Kiwi.com deal was found by Cheapflights users on 8/17. 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.
Wed 11/266:40 amDUB - IAH
2 stops36h 04mMultiple Airlines
Wed 12/106:00 amIAH - DUB
1 stop17h 15mMultiple Airlines
Deal found 8/17$705
This Bravofly deal was found by Cheapflights users on 8/18. 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1810:40 amDUB - IAH
1 stop33h 00mJetBlue
Wed 10/12:35 pmIAH - DUB
1 stop12h 25mJetBlue
Deal found 8/18$707
This Kiwi.com deal was found by Cheapflights users on 8/17. 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.
Wed 11/266:40 amDUB - IAH
2 stops36h 04mMultiple Airlines
Wed 12/36:00 amIAH - DUB
1 stop17h 15mMultiple Airlines
Deal found 8/17$708
This SmartFares deal was found by Cheapflights users on 8/17. 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.
Thu 8/281:35 pmDUB - IAH
1 stop29h 05mTurkish Airlines
Wed 9/102:25 pmIAH - DUB
1 stop37h 10mTurkish Airlines
Deal found 8/17$716
This Bravofly deal was found by Cheapflights users on 8/16. 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2810:40 amDUB - IAH
1 stop30h 55mJetBlue
Wed 9/102:35 pmIAH - DUB
1 stop12h 25mJetBlue
Deal found 8/16$718
This oojo deal was found by Cheapflights users on 8/18. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/91:35 pmDUB - IAH
1 stop29h 05mTurkish Airlines
Wed 10/152:25 pmIAH - DUB
1 stop37h 10mTurkish Airlines
Deal found 8/18$720
This Ovago deal was found by Cheapflights users on 8/18. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/17:50 amSNN - IAH
1 stop18h 10mMultiple Airlines
Sat 11/159:50 pmIAH - SNN
1 stop12h 55mMultiple Airlines
Deal found 8/18$941
This Gurufare deal was found by Cheapflights users on 8/18. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/17:50 amSNN - IAH
1 stop18h 10mAer Lingus
Sat 11/1511:19 amIAH - SNN
2 stops18h 11mAer Lingus
Deal found 8/18$990
This Air France deal was found by Cheapflights users on 8/16. 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 8/316:00 amORK - IAH
1 stop13h 15mMultiple Airlines
Thu 9/43:50 pmIAH - ORK
1 stop16h 50mMultiple Airlines
Deal found 8/16$1,089
This SmartFares deal was found by Cheapflights users on 8/16. 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.
Sun 8/312:15 pmORK - IAH
1 stop29h 20mKLM
Thu 9/43:50 pmIAH - ORK
1 stop16h 50mKLM
Deal found 8/16$1,122

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 August 18, 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

Thu 9/18

2:15 pm-6:12 pm

3 stops33h 57m

Houston George Bush Intcntl

Wed 10/1

10:23 am-1:15 pm

2 stops20h 52m

$584

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 8/28

11:35 am-6:05 am

3 stops24h 30m

Houston George Bush Intcntl

Wed 9/10

5:37 am-5:50 pm

3 stops30h 13m

$676

DublinHouston

DUB - IAH

DUBIAH

Dublin

Wed 11/26

6:40 am-12:44 pm

2 stops36h 04m

Houston George Bush Intcntl

Wed 12/10

6:00 am-5:15 am

1 stop17h 15m

$705

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 9/18

10:40 am-1:40 pm

1 stop33h 00m

Houston George Bush Intcntl

Wed 10/1

2:35 pm-9:00 am

1 stop12h 25m

$707

DublinHouston

DUB - IAH

DUBIAH

Dublin

Wed 11/26

6:40 am-12:44 pm

2 stops36h 04m

Houston George Bush Intcntl

Wed 12/3

6:00 am-5:15 am

1 stop17h 15m

$708

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 10/9

1:35 pm-7:05 pm

1 stop35h 30m

Houston George Bush Intcntl

Mon 10/13

2:25 pm-12:35 pm

1 stop40h 10m

$716

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 8/28

1:35 pm-12:40 pm

1 stop29h 05m

Houston George Bush Intcntl

Wed 9/10

2:25 pm-9:35 am

1 stop37h 10m

$716

ShannonHouston

SNN - IAH

SNNIAH

Shannon

Sat 11/1

7:50 am-9:00 pm

1 stop18h 10m

Houston George Bush Intcntl

Sat 11/15

9:50 pm-4:45 pm

1 stop12h 55m

$941

ShannonHouston

SNN - IAH

SNNIAH

Shannon

Sat 11/1

7:50 am-9:00 pm

1 stop18h 10m

Houston George Bush Intcntl

Sat 11/15

11:19 am-11:30 am

2 stops18h 11m

$990

CorkHouston

ORK - IAH

ORKIAH

Cork

Sun 8/31

6:00 am-1:15 pm

1 stop13h 15m

Houston George Bush Intcntl

Thu 9/4

4:04 pm-2:40 pm

2 stops16h 36m

$1,089

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/17

Showing 1-10 of 20 results
1
2

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, August is the cheapest month in which you can book a flight from Ireland to Houston George Bush Intcntl Airport (average of $241). Flying from Ireland to Houston George Bush Intcntl Airport in March is currently the most expensive (average of $339). 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.

Reviews of airlines servicing George Bush Intcntl

Get insights into the airlines that provide service to George Bush Intcntl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to George Bush Intcntl. Reviews last updated August 18, 2025.
Get a feel of what it's like to fly with American Airlines from Ireland to Houston George Bush Intcntl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
10,000 reviews

Overall

7.2

Comfort

7.2

Entertainment

6.9

Boarding

7.5

Crew

8.0

Food

6.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2025

PIT - DFW

Due to gate changes,we nearly missed our flight. The gate agent reassigned our seats and would NOT give us our assigned seats,but she did honor that same request to the man who arrived after us. Her rudeness and difficulty was not appropriate.
American Airlines
7.2
Good
10,000 reviews
American Airlines
7.2
Good
10,000 reviews

Overall

7.2

Comfort

7.2

Entertainment

6.9

Boarding

7.5

Crew

8.0

Food

6.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2025

PIT - DFW

Due to gate changes,we nearly missed our flight. The gate agent reassigned our seats and would NOT give us our assigned seats,but she did honor that same request to the man who arrived after us. Her rudeness and difficulty was not appropriate.

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 Aer Lingus, KLM, and Air France fly from Ireland to Houston George Bush Intcntl Airport in about 18h 10m. The time it takes to get you to your destination can typically vary by up to 11h 10m. The distance from Ireland to Houston George Bush Intcntl Airport is about 4454 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, August is the cheapest month in which you can book a flight from Ireland to Houston George Bush Intcntl Airport (average of $241). Flying from Ireland to Houston George Bush Intcntl Airport in March is currently the most expensive (average of $339). 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
Spring
Humble
The Woodlands
Conroe
Tomball
Katy
Jersey Village
Cypress

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Top airline flying from Ireland to George Bush Intcntl

Discover the top airline that operate flights from Ireland to George Bush Intcntl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$686Average$968FlexibilityNo cancel feeOn-time71%

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