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$283+ 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 4/10. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — DUB
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
1 adult, Economy
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Cheap 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 28, 2025.

Round-trip from

$704
(United)

One-way from

$283
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$751
From Houston George Bush Intcntl to Ireland
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One-way flight from Houston George Bush Intcntl to Ireland
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Highest demand for flights based on searches. 23% potential increase in price ($280 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($39 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Find 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 28, 2025.

This Finnair deal was found by Cheapflights users on 3/27. 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.
Wed 11/192:29 pmIAH - DUB
1 stop10h 46mMultiple Airlines
Wed 11/262:05 pmDUB - IAH
1 stop15h 38mMultiple Airlines
Deal found 3/27$611
This British Airways deal was found by Cheapflights users on 3/27. 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.
Wed 11/193:55 pmIAH - DUB
1 stop19h 05mBritish Airways
Wed 11/261:00 pmDUB - IAH
2 stops16h 18mBritish Airways
Deal found 3/27$679
This Cheapflightsfares deal was found by Cheapflights users on 3/27. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/710:11 amIAH - DUB
1 stop13h 19mIberia
Wed 10/1511:45 amDUB - IAH
1 stop14h 09mIberia
Deal found 3/27$681
This United Airlines deal was found by Cheapflights users on 3/27. 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.
Tue 10/147:59 pmIAH - DUB
1 stop32h 21mUnited Airlines
Tue 10/219:50 amDUB - IAH
1 stop28h 53mUnited Airlines
Deal found 3/27$684
This American Airlines deal was found by Cheapflights users on 3/27. 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.
Fri 11/283:55 pmIAH - DUB
1 stop17h 10mAmerican Airlines
Fri 12/511:30 amDUB - IAH
2 stops14h 17mAmerican Airlines
Deal found 3/27$693
This Air Canada deal was found by Cheapflights users on 3/27. 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.
Tue 10/146:10 pmIAH - DUB
1 stop32h 05mAir Canada
Tue 10/219:50 amDUB - IAH
2 stops39h 57mAir Canada
Deal found 3/27$697
This United deal was found by Cheapflights users on 3/27. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/12:25 pmIAH - SNN
1 stop13h 50mUnited Airlines
Thu 6/129:30 amSNN - IAH
1 stop12h 10mUnited Airlines
Deal found 3/27$704
This KLM deal was found by Cheapflights users on 3/27. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/251:15 pmIAH - DUB
2 stops14h 30mKLM
Sat 11/19:45 amDUB - IAH
1 stop17h 54mKLM
Deal found 3/27$725
This oojo deal was found by Cheapflights users on 3/27. 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 4/249:00 pmIAH - DUB
1 stop30h 35mTurkish Airlines
Tue 5/134:55 pmDUB - IAH
1 stop25h 45mTurkish Airlines
Deal found 3/27$760
This JetBlue Airways deal was found by Cheapflights users on 3/27. 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 JetBlue Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/71:25 pmIAH - DUB
1 stop12h 55mJetBlue
Thu 5/2210:40 amDUB - IAH
1 stop13h 23mJetBlue
Deal found 3/27$775
This Aeromexico deal was found by Cheapflights users on 3/27. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/711:45 amIAH - DUB
2 stops17h 00mAir France
Thu 5/2210:00 amDUB - IAH
2 stops16h 20mAir France
Deal found 3/27$851
This Delta deal was found by Cheapflights users on 3/27. 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.
Sun 5/115:25 amIAH - DUB
2 stops20h 55mDelta
Sun 5/185:55 amDUB - IAH
1 stop13h 20mDelta
Deal found 3/27$879

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 28, 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

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Sun 6/1

2:25 pm-10:15 am

1 stop13h 50m

Shannon

Thu 6/12

9:30 am-3:40 pm

1 stop12h 10m

$704

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Sat 5/3

3:25 pm-9:35 am

1 stop12h 10m

Dublin

Sun 5/11

11:45 am-8:41 pm

1 stop14h 56m

$709

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Sun 4/13

7:20 am-8:15 am

1 stop18h 55m

Dublin

Tue 4/29

9:50 am-11:04 am

1 stop31h 14m

$743

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Thu 4/24

9:00 pm-9:35 am

1 stop30h 35m

Dublin

Tue 5/13

4:55 pm-12:40 pm

1 stop25h 45m

$760

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Sun 9/14

4:22 pm-9:45 am

1 stop11h 23m

Dublin

Tue 9/23

1:45 pm-11:24 pm

1 stop15h 39m

$763

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Tue 4/22

9:33 pm-9:45 am

1 stop30h 12m

Dublin

Wed 4/30

9:50 am-11:14 am

1 stop31h 24m

$770

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Wed 5/7

1:25 pm-8:20 am

1 stop12h 55m

Dublin

Thu 5/22

10:40 am-6:03 pm

1 stop13h 23m

$775

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Wed 5/28

2:30 pm-7:45 am

1 stop11h 15m

Dublin

Wed 6/4

11:00 am-8:20 pm

1 stop15h 20m

$794

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Wed 5/28

12:51 pm-6:30 am

1 stop11h 39m

Dublin

Wed 6/4

9:30 am-5:29 pm

2 stops13h 59m

$849

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Wed 5/7

11:45 am-10:45 am

2 stops17h 00m

Dublin

Thu 5/22

10:00 am-8:20 pm

2 stops16h 20m

$851

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Showing 1-10 of 39 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, November is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Ireland (average of $509). Flying from Houston George Bush Intcntl Airport to Ireland in June is currently the most expensive (average of $1,010). 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 March 28, 2025.

When flying from Houston George Bush Intcntl Airport to Ireland, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Ireland by month

Plan your trip to Ireland by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Ireland ranges from 1.9 - 3.1 inches per month. October is typically the wettest month, when rainfall can reach 3.1 in. February is typically the driest time to visit Ireland when rainfall is around 1.9 in.

Temperature in Ireland by month

Plan your trip to Ireland by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Ireland, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 60.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

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 28, 2025.
Read through reviews of airlines operating flights from Houston to Ireland, such as Delta, KLM and SWISS. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,896 reviews

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,896 reviews
Delta
8.0
Very good
7,896 reviews

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,321 reviews
Delta
8.0
Very good
7,896 reviews

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
SWISS
7.5
Good
1,570 reviews
Delta
8.0
Very good
7,896 reviews

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air France
7.4
Good
1,424 reviews
Delta
8.0
Very good
7,896 reviews

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,603 reviews
Delta
8.0
Very good
7,896 reviews

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

  • What are the cheapest airlines to fly from Houston George Bush Intcntl Airport to Ireland one-way?

    The cheapest airlines for a one-way flight from Houston George Bush Intcntl Airport to Ireland are JetBlue ($354), WestJet ($435), and Aer Lingus ($554).

  • 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, November is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Ireland (average of $509). Flying from Houston George Bush Intcntl Airport to Ireland in June is currently the most expensive (average of $1,010). 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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George Bush Intcntl to Heathrow flights
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George Bush Intcntl to Charles de Gaulle flights
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George Bush Intcntl to Sabiha Gokcen flights
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George Bush Intcntl to Dublin flights
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Top 9 airlines flying from George Bush Intcntl to Ireland

Discover the top 9 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 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$552Average$721FlexibilityNo cancel feeOn-time81%
KLMCheapest$608Average$1,011FlexibilityNo cancel feeOn-time75%
DeltaCheapest$612Average$1,112FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$621Average$1,041FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$626Average$1,025FlexibilityNo cancel feeOn-time70%
Air FranceCheapest$655Average$973FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$731Average$1,060FlexibilityNo cancel feeOn-time71%
IberiaCheapest$761Average$1,075FlexibilityNo cancel feeOn-time77%
Aer LingusCheapest$783Average$1,019FlexibilityNo cancel feeOn-timeN/A
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