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$254+ Cheap flights from George Bush Intcntl (IAH) to Ireland

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 3/19. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — DUB
mar. 16 — mar. 231
lun. 3/16
lun. 3/23
1 adult, Economy
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Cheap flight deals from George Bush Intcntl to Ireland

Cheapest flights from George Bush Intcntl to Ireland
Explore the most affordable flight options available from George Bush Intcntl to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on febrero 14, 2026.

This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/158:06 pm
IAH
-
DUB
1 stop31h 39m
United Airlines
vie. 8/219:50 am
DUB
-
IAH
1 stop35h 56m
United Airlines
Deal found 2/11$552
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/17:59 pm
IAH
-
DUB
1 stop32h 21m
United Airlines
vie. 11/139:00 am
DUB
-
IAH
1 stop32h 09m
United Airlines
Deal found 2/12$556
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/314:45 pm
IAH
-
DUB
1 stop33h 00m
Air Canada
vie. 9/119:50 am
DUB
-
IAH
1 stop35h 47m
Air Canada
Deal found 2/13$560
This oojo deal was found by Cheapflights users on 2/14. 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.
mié. 11/46:46 pm
IAH
-
DUB
2 stops16h 14m
British Airways
mié. 11/113:10 pm
DUB
-
IAH
1 stop34h 50m
British Airways
Deal found 2/14$562
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/158:00 pm
IAH
-
DUB
2 stops29h 45m
Air Canada
vie. 8/219:50 am
DUB
-
IAH
1 stop35h 56m
Air Canada
Deal found 2/11$563
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/82:30 pm
IAH
-
DUB
1 stop10h 50m
United Airlines
mié. 9/169:50 am
DUB
-
IAH
1 stop35h 47m
United Airlines
Deal found 2/12$564
This BusinessClass deal was found by Cheapflights users on 2/14. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/19:48 am
IAH
-
DUB
1 stop15h 57m
Lufthansa
mar. 9/89:20 am
DUB
-
IAH
1 stop16h 32m
Lufthansa
Deal found 2/14$565
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.
mar. 8/251:14 pm
IAH
-
DUB
2 stops14h 26m
British Airways
mar. 9/110:30 am
DUB
-
IAH
1 stop14h 45m
British Airways
Deal found 2/13$567
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/252:30 pm
IAH
-
DUB
1 stop10h 50m
United Airlines
mar. 9/19:50 am
DUB
-
IAH
1 stop15h 48m
United Airlines
Deal found 2/13$568
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/263:30 pm
IAH
-
DUB
1 stop14h 35m
British Airways
mié. 9/27:45 pm
DUB
-
IAH
1 stop29h 35m
British Airways
Deal found 2/11$569
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/127:20 am
IAH
-
DUB
2 stops18h 25m
Air Canada
vie. 8/219:50 am
DUB
-
IAH
1 stop35h 56m
Air Canada
Deal found 2/11$571
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/154:47 pm
IAH
-
SNN
1 stop11h 28m
United Airlines
mié. 9/239:30 am
SNN
-
IAH
1 stop15h 18m
United Airlines
Deal found 2/12$616

Find flight deals from George Bush Intcntl to Ireland

Keep the following information in mind while searching for George Bush Intcntl to Ireland flight deals. Data was last updated febrero 14, 2026.

Round-trip from

$563
(Air Canada)

One-way from

$254
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$649
From Houston George Bush Intcntl to Ireland
Search Deals
One-way flight from Houston George Bush Intcntl to Ireland
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($28 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
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Cheapflights Fare Finder

 
Customize your flight search to find flights from George Bush Intcntl to Ireland 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 febrero 14, 2026.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Ireland that are best for you.

Fly from

George Bush Intcntl

Fly to

Ireland

Route

Depart

Return

Price

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

jue. 5/7

12:44 pm-8:20 am

1 stop13h 36m

Dublin

mar. 5/12

10:40 am-11:53 am

1 stop31h 13m

$598

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

jue. 8/13

5:00 am-9:45 am

1 stop22h 45m

Dublin

jue. 8/20

9:20 am-10:50 am

1 stop31h 30m

$612

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

lun. 4/6

5:00 am-9:45 am

1 stop22h 45m

Dublin

vie. 4/17

9:50 am-11:00 am

1 stop31h 10m

$621

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

lun. 4/13

5:00 am-9:45 am

1 stop22h 45m

Dublin

mar. 4/21

9:50 am-11:00 am

1 stop31h 10m

$621

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

dom. 4/5

5:00 am-9:45 am

1 stop22h 45m

Dublin

mar. 4/14

9:50 am-9:03 am

1 stop29h 13m

$621

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

dom. 5/3

10:45 pm-9:45 am

1 stop29h 00m

Dublin

mar. 5/12

9:50 am-11:01 am

1 stop31h 11m

$621

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

mar. 4/28

10:05 pm-9:45 am

1 stop29h 40m

Dublin

mar. 5/12

9:50 am-11:01 am

1 stop31h 11m

$621

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

mié. 4/1

9:05 pm-6:00 pm

1 stop14h 55m

Dublin

mié. 4/15

8:35 am-7:15 pm

1 stop16h 40m

$627

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

mié. 5/6

4:42 pm-2:35 pm

2 stops15h 53m

Dublin

mié. 5/13

10:30 am-11:48 pm

2 stops19h 18m

$630

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

dom. 4/5

9:05 pm-7:35 pm

1 stop16h 30m

Dublin

mar. 4/14

8:35 am-11:48 pm

2 stops21h 13m

$632

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/13

Showing 1-10 of 35 results
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Best time to book a flight from George Bush Intcntl to Ireland

Have a flexible travel schedule? Discover the best time to fly to Ireland from George Bush Intcntl 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 Houston George Bush Intcntl Airport to Ireland

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

Currently, August is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Ireland (average of $351). Flying from Houston George Bush Intcntl Airport to Ireland in June is currently the most expensive (average of $824). 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 Ireland

Get insights into the airlines that provide service to Ireland. 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 Ireland. Reviews last updated febrero 14, 2026.
Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines from Houston George Bush Intcntl Airport to Ireland by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,205 reviews

Comfort

7.9

Overall

7.9

Boarding

8.1

Entertainment

7.8

Crew

8.5

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,205 reviews
Delta
7.9
Good
8,205 reviews

Comfort

7.9

Overall

7.9

Boarding

8.1

Entertainment

7.8

Crew

8.5

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,296 reviews
Delta
7.9
Good
8,205 reviews

Comfort

7.9

Overall

7.9

Boarding

8.1

Entertainment

7.8

Crew

8.5

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,297 reviews
Delta
7.9
Good
8,205 reviews

Comfort

7.9

Overall

7.9

Boarding

8.1

Entertainment

7.8

Crew

8.5

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Iberia
7.0
Good
3,116 reviews
Delta
7.9
Good
8,205 reviews

Comfort

7.9

Overall

7.9

Boarding

8.1

Entertainment

7.8

Crew

8.5

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
British Airways
6.7
Okay
7,741 reviews
Delta
7.9
Good
8,205 reviews

Comfort

7.9

Overall

7.9

Boarding

8.1

Entertainment

7.8

Crew

8.5

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from George Bush Intcntl to Ireland. 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 Houston George Bush Intcntl Airport to Ireland?

    A quick flight from Houston George Bush Intcntl Airport to Ireland can take about 13h 36m. JetBlue provides one of the quickest options available for as low as $598. The distance from Houston George Bush Intcntl Airport to Ireland is about 4545 mi. This flight may include one or multiple stops.

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

    The most popular route from Houston George Bush Intcntl Airport to Ireland is Houston George Bush Intcntl - Dublin. You may also consider Houston George Bush Intcntl - Shannon or Houston George Bush Intcntl - Cork.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from George Bush Intcntl to Ireland 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 Houston George Bush Intcntl Airport to Ireland?

    Currently, August is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Ireland (average of $351). Flying from Houston George Bush Intcntl Airport to Ireland in June is currently the most expensive (average of $824). 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

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Alternative routes for George Bush Intcntl to Ireland

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from George Bush Intcntl to Ireland

Discover the top 10 airlines that operate flights from George Bush Intcntl to Ireland. 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 febrero 14, 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$101Average$625FlexibilityNo cancel feeOn-time62%
KLMCheapest$443Average$830FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$567Average$895FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$579Average$728FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$586Average$851FlexibilityNo cancel feeOn-time71%
Air FranceCheapest$629Average$791FlexibilityNo cancel feeOn-time77%
DeltaCheapest$638Average$790FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$644Average$761FlexibilityNo cancel feeOn-time77%
Turkish AirlinesCheapest$650Average$656FlexibilityNo cancel feeOn-time77%
Aer LingusCheapest$777Average$928FlexibilityNo cancel feeOn-timeN/A

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