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$236+ 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 1/13. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — DUB
Jan 6 — Jan 131
Tue 1/6
Tue 1/13
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 December 7, 2025.

This American Airlines deal was found by Cheapflights users on 12/5. 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.
Tue 12/91:28 pmIAH - DUB
1 stop13h 12mAmerican Airlines
Tue 12/1611:30 amDUB - IAH
2 stops14h 39mAmerican Airlines
Deal found 12/5$719
This oojo deal was found by Cheapflights users on 12/7. 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.
Mon 12/89:45 pmIAH - DUB
1 stop13h 20mBritish Airways
Mon 12/1510:45 amDUB - IAH
1 stop33h 20mBritish Airways
Deal found 12/7$720
This Finnair deal was found by Cheapflights users on 12/7. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/98:18 amIAH - DUB
1 stop18h 22mMultiple Airlines
Tue 12/1611:30 amDUB - IAH
1 stop15h 58mMultiple Airlines
Deal found 12/7$760
This Gurufare deal was found by Cheapflights users on 12/6. 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.
Fri 12/122:23 pmIAH - DUB
1 stop10h 47mFinnair
Wed 1/146:05 pmDUB - IAH
2 stops31h 13mFinnair
Deal found 12/6$763
This Finnair deal was found by Cheapflights users on 12/6. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1210:43 amIAH - DUB
1 stop14h 27mMultiple Airlines
Wed 1/1411:30 amDUB - IAH
1 stop16h 54mMultiple Airlines
Deal found 12/6$765
This Delta deal was found by Cheapflights users on 12/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/94:28 pmIAH - DUB
2 stops17h 17mDelta
Tue 12/161:25 pmDUB - IAH
2 stops25h 26mDelta
Deal found 12/7$831
This Expedia deal was found by Cheapflights users on 12/5. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/122:23 pmIAH - SNN
2 stops19h 22mMultiple Airlines
Fri 12/195:30 pmSNN - IAH
1 stop26h 35mMultiple Airlines
Deal found 12/5$1,403

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 December 7, 2025.

Round-trip from

$524
(Scandinavian Airlines)

One-way from

$236
(Kiwi.com)

Popular in

June

Cheapest in

March

Average price

$1,053
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. 15% potential increase in price ($151 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($21 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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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 December 7, 2025.
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

Mon 1/26

4:06 pm-6:20 pm

2 stops20h 14m

Dublin

Fri 1/30

12:30 pm-11:56 pm

2 stops41h 26m

$524

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Wed 5/6

9:05 pm-5:30 pm

1 stop14h 25m

Dublin

Wed 5/13

8:30 am-7:15 pm

1 stop16h 45m

$543

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Tue 5/5

9:05 pm-7:30 pm

1 stop16h 25m

Dublin

Tue 5/12

10:30 am-7:15 pm

1 stop14h 45m

$543

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Tue 4/14

3:30 pm-11:55 am

1 stop14h 25m

Dublin

Mon 4/20

8:55 pm-1:45 pm

1 stop22h 50m

$549

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Sun 4/5

4:51 pm-2:15 pm

2 stops15h 24m

Dublin

Tue 4/14

8:20 pm-1:45 pm

1 stop23h 25m

$562

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Tue 3/17

4:50 pm-7:40 pm

1 stop21h 50m

Dublin

Tue 3/24

1:25 pm-3:05 pm

1 stop30h 40m

$569

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Sun 4/12

3:30 pm-7:35 pm

1 stop22h 05m

Dublin

Thu 4/16

10:40 am-11:23 pm

2 stops18h 43m

$569

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Sun 3/29

3:30 pm-9:40 am

1 stop12h 10m

Dublin

Sat 4/4

8:10 pm-1:45 pm

1 stop23h 35m

$593

HoustonCork

IAH - ORK

IAHORK

Houston George Bush Intcntl

Mon 4/27

9:05 pm-7:50 pm

1 stop16h 45m

Cork

Mon 5/4

7:20 am-7:15 pm

1 stop17h 55m

$615

HoustonCork

IAH - ORK

IAHORK

Houston George Bush Intcntl

Fri 1/30

12:39 pm-11:10 am

2 stops16h 31m

Cork

Sun 2/8

7:40 am-8:00 pm

1 stop18h 20m

$730

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/6

Showing 1-10 of 29 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 $854). 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.

What is the cheapest time of day to fly from IAH to IE?

Find hourly flight availability from George Bush Intcntl to Ireland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 7, 2025.

When flying from Houston George Bush Intcntl Airport to Ireland, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 16% versus a flight in the evening.

What is the cheapest day to fly from Houston George Bush Intcntl Airport to Ireland?

Use this chart to determine the cheapest time to fly round-trip from George Bush Intcntl to Ireland. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Houston George Bush Intcntl Airport to Ireland flight should consider departing on Wednesday mornings when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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 December 7, 2025.
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
8,013 reviews

Boarding

8.1

Crew

8.5

Comfort

7.9

Overall

7.9

Entertainment

7.9

Food

7.3

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
8,013 reviews
Delta
7.9
Good
8,013 reviews

Boarding

8.1

Crew

8.5

Comfort

7.9

Overall

7.9

Entertainment

7.9

Food

7.3

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
9,073 reviews
Delta
7.9
Good
8,013 reviews

Boarding

8.1

Crew

8.5

Comfort

7.9

Overall

7.9

Entertainment

7.9

Food

7.3

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
11,044 reviews
Delta
7.9
Good
8,013 reviews

Boarding

8.1

Crew

8.5

Comfort

7.9

Overall

7.9

Entertainment

7.9

Food

7.3

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
3,040 reviews
Delta
7.9
Good
8,013 reviews

Boarding

8.1

Crew

8.5

Comfort

7.9

Overall

7.9

Entertainment

7.9

Food

7.3

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
7,564 reviews
Delta
7.9
Good
8,013 reviews

Boarding

8.1

Crew

8.5

Comfort

7.9

Overall

7.9

Entertainment

7.9

Food

7.3

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 14h 25m. Scandinavian Airlines provides one of the quickest options available for as low as $543. 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 $854). 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 December 7, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$101Average$625FlexibilityNo cancel feeOn-time62%
KLMCheapest$443Average$797FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$567Average$920FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$591Average$720FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$601Average$896FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$621Average$842FlexibilityNo cancel feeOn-time70%
DeltaCheapest$638Average$796FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$644Average$948FlexibilityNo cancel feeOn-time77%
Air FranceCheapest$666Average$791FlexibilityNo cancel feeOn-time77%
Aer LingusCheapest$826Average$921FlexibilityNo cancel feeOn-timeN/A

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