George Bush Intcntl

$294+ 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 4/11. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — IAH
Mar 16 — Mar 231
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Cheap 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 February 14, 2026.

This Kiwi.com deal was found by Cheapflights users on 2/13. 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 4/2311:30 am
DUB
-
IAH
2 stops34h 02m
Multiple Airlines
Sun 5/105:33 pm
IAH
-
DUB
1 stop29h 37m
Multiple Airlines
Deal found 2/13$649
This SmartFares deal was found by Cheapflights users on 2/13. 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 2/234:30 pm
DUB
-
IAH
1 stop32h 40m
Turkish Airlines
Sun 3/83:55 pm
IAH
-
DUB
1 stop18h 25m
Turkish Airlines
Deal found 2/13$710
This SmartFares deal was found by Cheapflights users on 2/10. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/2610:40 am
DUB
-
IAH
1 stop38h 30m
Turkish Airlines
Sun 3/83:55 pm
IAH
-
DUB
1 stop18h 25m
Turkish Airlines
Deal found 2/10$711
This Kiwi.com deal was found by Cheapflights users on 2/12. 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 5/142:15 pm
DUB
-
IAH
2 stops24h 17m
Multiple Airlines
Mon 5/186:38 pm
IAH
-
DUB
1 stop28h 37m
Multiple Airlines
Deal found 2/12$721
This lol.travel deal was found by Cheapflights users on 2/13. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/216:20 am
DUB
-
IAH
1 stop18h 50m
Turkish Airlines
Fri 4/242:30 pm
IAH
-
DUB
1 stop19h 10m
Turkish Airlines
Deal found 2/13$730
This SmartFares deal was found by Cheapflights users on 2/12. 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.
Tue 3/104:30 pm
DUB
-
IAH
1 stop26h 40m
Turkish Airlines
Sun 3/153:55 pm
IAH
-
DUB
1 stop18h 25m
Turkish Airlines
Deal found 2/12$739
This oojo deal was found by Cheapflights users on 2/13. 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.
Sun 3/110:40 am
DUB
-
IAH
1 stop38h 30m
Turkish Airlines
Wed 3/1110:05 pm
IAH
-
DUB
1 stop36h 25m
Turkish Airlines
Deal found 2/13$742
This Turkish Airlines deal was found by Cheapflights users on 2/13. 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.
Mon 2/2310:40 am
DUB
-
IAH
1 stop38h 30m
Turkish Airlines
Mon 3/910:05 pm
IAH
-
DUB
1 stop36h 05m
Turkish Airlines
Deal found 2/13$745
This Mytrip deal was found by Cheapflights users on 2/10. 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.
Thu 2/266:40 am
DUB
-
IAH
2 stops22h 01m
Multiple Airlines
Sun 3/84:30 pm
IAH
-
DUB
2 stops18h 05m
Multiple Airlines
Deal found 2/10$746
This American Airlines deal was found by Cheapflights users on 2/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/227:40 am
ORK
-
IAH
1 stop18h 20m
American Airlines
Thu 2/2612:06 pm
IAH
-
ORK
2 stops17h 04m
American Airlines
Deal found 2/11$1,212
This British Airways deal was found by Cheapflights users on 2/12. 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.
Sun 2/227:40 am
ORK
-
IAH
1 stop18h 20m
British Airways
Thu 2/261:01 pm
IAH
-
ORK
2 stops16h 09m
British Airways
Deal found 2/12$1,276
This American Airlines deal was found by Cheapflights users on 2/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/227:50 am
SNN
-
IAH
1 stop18h 10m
American Airlines
Thu 2/263:05 pm
IAH
-
SNN
2 stops19h 40m
American Airlines
Deal found 2/13$1,326

Find 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 February 14, 2026.

Round-trip from

$649
(Kiwi.com)

One-way from

$294
(Kiwi.com)

Popular in

April

Cheapest in

September

Average price

$889
From Ireland to Houston George Bush Intcntl
One-way flight from Ireland to Houston George Bush Intcntl
High demand for flights, 0% potential price rise
Cheapest flight prices on average. 1% potential price decrease ($11 potential savings vs. average RT price).
Average for round-trip flights in February 2026

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 February 14, 2026.
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 4/23

11:30 am-3:32 pm

2 stops34h 02m

Houston George Bush Intcntl

Sun 5/10

5:33 pm-5:10 am

1 stop29h 37m

$649

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 2/26

10:40 am-7:10 pm

1 stop38h 30m

Houston George Bush Intcntl

Sun 3/8

3:55 pm-3:20 pm

1 stop18h 25m

$711

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 5/14

2:15 pm-8:32 am

2 stops24h 17m

Houston George Bush Intcntl

Mon 5/18

6:38 pm-5:15 am

1 stop28h 37m

$721

DublinHouston

DUB - IAH

DUBIAH

Dublin

Tue 4/21

6:20 am-7:10 pm

1 stop18h 50m

Houston George Bush Intcntl

Fri 4/24

2:30 pm-3:40 pm

1 stop19h 10m

$730

DublinHouston

DUB - IAH

DUBIAH

Dublin

Tue 3/10

4:30 pm-2:10 pm

1 stop26h 40m

Houston George Bush Intcntl

Sun 3/15

3:55 pm-3:20 pm

1 stop18h 25m

$739

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sun 4/12

9:30 am-7:19 pm

1 stop15h 49m

Houston George Bush Intcntl

Mon 4/27

9:05 pm-7:35 pm

1 stop16h 30m

$744

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sat 4/11

9:30 am-7:19 pm

1 stop15h 49m

Houston George Bush Intcntl

Mon 4/27

9:05 pm-7:35 pm

1 stop16h 30m

$744

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 2/26

6:40 am-10:41 pm

2 stops22h 01m

Houston George Bush Intcntl

Sun 3/8

4:30 pm-3:35 pm

2 stops18h 05m

$746

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 4/23

9:30 am-7:19 pm

1 stop15h 49m

Houston George Bush Intcntl

Sun 5/10

4:59 pm-11:50 am

1 stop12h 51m

$747

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 5/14

12:40 pm-7:19 pm

1 stop12h 39m

Houston George Bush Intcntl

Mon 5/18

1:45 pm-9:45 am

1 stop14h 00m

$749

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/10

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, April is the cheapest month in which you can book a flight from Ireland to Houston George Bush Intcntl Airport (average of $718). Flying from Ireland to Houston George Bush Intcntl Airport in July is currently the most expensive (average of $915). 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 fly from Ireland to Houston George Bush Intcntl Airport in about 38h 30m. The time it takes to get you to your destination can typically vary by up to . The distance from Ireland to Houston George Bush Intcntl Airport is about 4545 mi.

  • What are the most popular routes 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, April is the cheapest month in which you can book a flight from Ireland to Houston George Bush Intcntl Airport (average of $718). Flying from Ireland to Houston George Bush Intcntl Airport in July is currently the most expensive (average of $915). 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
Spring
Katy
Tomball
Humble
Conroe
Jersey Village
Cypress

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