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$309+ 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 9/14. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — DUB
Apr 21 — Apr 281
Tue 4/21
Tue 4/28
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 March 22, 2026.

This oojo deal was found by Cheapflights users on 3/17. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/289:05 pm
IAH
-
DUB
1 stop36h 55m
Turkish Airlines
Tue 5/195:35 am
DUB
-
IAH
1 stop19h 35m
Turkish Airlines
Deal found 3/17$503
This Turkish Airlines deal was found by Cheapflights users on 3/17. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/189:05 pm
IAH
-
DUB
1 stop36h 25m
Turkish Airlines
Wed 12/210:40 am
DUB
-
IAH
1 stop38h 30m
Turkish Airlines
Deal found 3/17$510
This Turkish Airlines deal was found by Cheapflights users on 3/17. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/169:05 pm
IAH
-
DUB
1 stop30h 30m
Turkish Airlines
Thu 4/235:05 pm
DUB
-
IAH
1 stop25h 40m
Turkish Airlines
Deal found 3/17$514
This SmartFares deal was found by Cheapflights users on 3/17. 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.
Sun 10/49:05 pm
IAH
-
DUB
1 stop30h 30m
Turkish Airlines
Tue 10/135:35 am
DUB
-
IAH
1 stop19h 35m
Turkish Airlines
Deal found 3/17$520
This FlightHub deal was found by Cheapflights users on 3/17. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/289:05 pm
IAH
-
DUB
1 stop20h 00m
Turkish Airlines
Tue 5/125:35 am
DUB
-
IAH
1 stop19h 35m
Turkish Airlines
Deal found 3/17$523
This Kiwi.com deal was found by Cheapflights users on 3/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/89:05 pm
IAH
-
DUB
1 stop20h 00m
Turkish Airlines
Wed 9/165:35 am
DUB
-
IAH
1 stop19h 35m
Turkish Airlines
Deal found 3/18$528
This oojo deal was found by Cheapflights users on 3/17. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/169:05 pm
IAH
-
DUB
1 stop30h 30m
Turkish Airlines
Sun 4/265:05 pm
DUB
-
IAH
1 stop32h 05m
Turkish Airlines
Deal found 3/17$558
This Turkish Airlines deal was found by Cheapflights users on 3/18. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/159:05 pm
IAH
-
DUB
1 stop30h 30m
Turkish Airlines
Tue 4/215:05 pm
DUB
-
IAH
1 stop25h 40m
Turkish Airlines
Deal found 3/18$562
This Turkish Airlines deal was found by Cheapflights users on 3/18. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/202:30 pm
IAH
-
DUB
1 stop37h 05m
Turkish Airlines
Wed 5/65:05 pm
DUB
-
IAH
1 stop32h 05m
Turkish Airlines
Deal found 3/18$565
This Turkish Airlines deal was found by Cheapflights users on 3/17. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/12:30 pm
IAH
-
DUB
1 stop26h 35m
Turkish Airlines
Tue 5/55:05 pm
DUB
-
IAH
1 stop32h 05m
Turkish Airlines
Deal found 3/17$602
This FlightHub deal was found by Cheapflights users on 3/17. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/29:05 pm
IAH
-
DUB
1 stop30h 30m
Turkish Airlines
Sun 5/175:45 am
DUB
-
IAH
1 stop19h 25m
Turkish Airlines
Deal found 3/17$603
This SmartFares deal was found by Cheapflights users on 3/17. 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.
Wed 8/269:05 pm
IAH
-
DUB
1 stop30h 30m
Turkish Airlines
Thu 9/35:05 pm
DUB
-
IAH
1 stop32h 05m
Turkish Airlines
Deal found 3/17$607

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 March 22, 2026.

Round-trip from

$503
(oojo)

One-way from

$309
(oojo)

Popular in

December

Cheapest in

April

Average price

$685
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. 7% potential increase in price ($62 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

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 March 22, 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

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Wed 4/22

9:05 pm-11:05 pm

1 stop20h 00m

Dublin

Wed 4/29

10:40 am-7:10 pm

1 stop38h 30m

$514

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Thu 4/16

9:05 pm-3:40 pm

1 stop36h 35m

Dublin

Thu 4/23

5:45 am-7:10 pm

1 stop19h 25m

$514

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Fri 5/1

2:30 pm-11:05 pm

1 stop26h 35m

Dublin

Tue 5/5

5:05 pm-7:10 pm

1 stop32h 05m

$602

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Sun 4/5

9:05 pm-9:35 am

1 stop30h 30m

Dublin

Tue 4/14

5:05 pm-12:45 pm

1 stop25h 40m

$670

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Tue 9/8

9:05 pm-11:05 pm

1 stop20h 00m

Dublin

Wed 9/16

5:35 am-7:10 pm

1 stop19h 35m

$670

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Tue 8/25

11:45 am-8:15 am

1 stop14h 30m

Dublin

Tue 9/1

9:50 am-7:38 pm

1 stop15h 48m

$741

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Tue 5/5

5:00 pm-3:25 pm

2 stops16h 25m

Dublin

Tue 5/12

5:55 am-1:20 pm

1 stop13h 25m

$807

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Tue 7/21

11:50 am-9:00 am

1 stop15h 10m

Dublin

Wed 7/29

10:40 am-5:43 pm

1 stop13h 03m

$820

HoustonCork

IAH - ORK

IAHORK

Houston George Bush Intcntl

Mon 4/20

3:50 pm-2:40 pm

1 stop16h 50m

Cork

Tue 4/28

3:25 pm-1:35 pm

1 stop28h 10m

$820

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Tue 7/21

8:20 pm-7:20 am

1 stop29h 00m

Dublin

Wed 7/29

9:50 am-6:24 am

1 stop26h 34m

$825

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/20

Showing 1-10 of 41 resultsSorted by cheapest first
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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 $823). 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 March 22, 2026.
Get a feel of what it's like to fly with Delta,United Airlines, andAmerican 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
8,313 reviews

Comfort

7.9

Boarding

8.1

Entertainment

7.8

Crew

8.5

Food

7.2

Overall

7.9

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
8,313 reviews
Delta
7.9
Good
8,313 reviews

Comfort

7.9

Boarding

8.1

Entertainment

7.8

Crew

8.5

Food

7.2

Overall

7.9

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
9,458 reviews
Delta
7.9
Good
8,313 reviews

Comfort

7.9

Boarding

8.1

Entertainment

7.8

Crew

8.5

Food

7.2

Overall

7.9

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
7.1
Good
11,486 reviews
Delta
7.9
Good
8,313 reviews

Comfort

7.9

Boarding

8.1

Entertainment

7.8

Crew

8.5

Food

7.2

Overall

7.9

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
3,147 reviews
Delta
7.9
Good
8,313 reviews

Comfort

7.9

Boarding

8.1

Entertainment

7.8

Crew

8.5

Food

7.2

Overall

7.9

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
7,807 reviews
Delta
7.9
Good
8,313 reviews

Comfort

7.9

Boarding

8.1

Entertainment

7.8

Crew

8.5

Food

7.2

Overall

7.9

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 11h 46m. Turkish Airlines provides one of the quickest options available for as low as $838. The distance from Houston George Bush Intcntl Airport to Ireland is about 4454 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 $823). 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

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.

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 March 22, 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$101Average$625FlexibilityNo cancel feeOn-time62%
KLMCheapest$483Average$791FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$567Average$894FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$579Average$766FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$586Average$851FlexibilityNo cancel feeOn-time71%
Air FranceCheapest$629Average$791FlexibilityNo cancel feeOn-time77%
DeltaCheapest$638Average$802FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$644Average$725FlexibilityNo cancel feeOn-time77%
Turkish AirlinesCheapest$650Average$656FlexibilityNo cancel feeOn-time77%
Aer LingusCheapest$777Average$928FlexibilityNo cancel feeOn-timeN/A

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