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$329+ 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 7/4. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — DUB
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
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 April 17, 2025.

Round-trip from

$639
(United Airlines)

One-way from

$329
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$881
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. 20% potential increase in price ($244 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($35 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 17, 2025.

This JetBlue deal was found by Cheapflights users on 4/16. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/13:20 pmIAH - DUB
1 stop11h 40mJetBlue
Wed 5/1410:40 amDUB - IAH
1 stop13h 23mJetBlue
Deal found 4/16$615
This United Airlines deal was found by Cheapflights users on 4/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/37:57 pmIAH - SNN
2 stops32h 18mUnited Airlines
Fri 5/1612:30 pmSNN - IAH
2 stops32h 43mUnited Airlines
Deal found 4/17$639
This Delta deal was found by Cheapflights users on 4/16. 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.
Fri 11/283:25 pmIAH - DUB
2 stops18h 15mDelta
Fri 12/59:45 amDUB - IAH
1 stop20h 11mDelta
Deal found 4/16$641
This Air Canada deal was found by Cheapflights users on 4/15. 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.
Sat 11/89:30 amIAH - DUB
2 stops15h 40mAir Canada
Sun 11/169:00 amDUB - IAH
2 stops19h 33mAir Canada
Deal found 4/15$659
This United Airlines deal was found by Cheapflights users on 4/16. 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 10/149:48 amIAH - DUB
1 stop15h 57mUnited Airlines
Sat 11/18:00 amDUB - IAH
2 stops30h 36mUnited Airlines
Deal found 4/16$662
This Mytrip deal was found by Cheapflights users on 4/16. 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.
Wed 5/141:11 pmIAH - DUB
2 stops23h 44mMultiple Airlines
Wed 5/216:50 amDUB - IAH
2 stops40h 03mMultiple Airlines
Deal found 4/16$667
This Cheapflightsfares deal was found by Cheapflights users on 4/16. 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.
Wed 10/82:34 pmIAH - DUB
1 stop13h 11mIberia
Tue 10/1412:40 pmDUB - IAH
1 stop17h 03mIberia
Deal found 4/16$682
This KLM deal was found by Cheapflights users on 4/16. 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.
Fri 10/2411:50 amIAH - DUB
1 stop14h 55mKLM
Fri 10/315:25 pmDUB - IAH
1 stop26h 05mKLM
Deal found 4/16$724
This Gurufare deal was found by Cheapflights users on 4/16. 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.
Thu 8/143:35 pmIAH - DUB
1 stop19h 20mLufthansa
Sun 8/245:40 pmDUB - IAH
1 stop25h 55mLufthansa
Deal found 4/16$730
This Turkish Airlines deal was found by Cheapflights users on 4/17. 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 10/19:00 pmIAH - DUB
1 stop30h 35mTurkish Airlines
Tue 10/1410:35 amDUB - IAH
1 stop38h 30mTurkish Airlines
Deal found 4/17$745
This American Airlines deal was found by Cheapflights users on 4/15. 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.
Sat 10/252:34 pmIAH - SNN
2 stops15h 56mAmerican Airlines
Sat 11/17:45 amSNN - IAH
2 stops20h 09mAmerican Airlines
Deal found 4/15$761
This American Airlines deal was found by Cheapflights users on 4/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/108:29 pmIAH - ORK
2 stops17h 21mAmerican Airlines
Tue 10/2111:45 amORK - IAH
2 stops17h 58mAmerican Airlines
Deal found 4/17$772

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 April 17, 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

Thu 5/1

3:20 pm-9:00 am

1 stop11h 40m

Dublin

Wed 5/14

10:40 am-6:03 pm

1 stop13h 23m

$615

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Sat 5/3

8:00 pm-10:15 am

1 stop32h 15m

Shannon

Fri 5/16

12:30 pm-3:13 pm

2 stops32h 43m

$639

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Mon 8/18

10:00 am-7:45 am

1 stop15h 45m

Dublin

Wed 8/27

9:20 am-1:33 pm

1 stop34h 13m

$660

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Tue 10/14

9:48 am-7:45 am

1 stop15h 57m

Dublin

Sat 11/1

8:00 am-9:36 am

2 stops30h 36m

$662

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Wed 5/14

1:11 pm-6:55 pm

2 stops23h 44m

Dublin

Wed 5/21

6:50 am-4:53 pm

2 stops40h 03m

$667

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Wed 10/8

2:34 pm-9:45 am

1 stop13h 11m

Dublin

Tue 10/14

12:40 pm-11:43 pm

1 stop17h 03m

$682

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Sun 10/12

3:30 pm-10:25 am

1 stop12h 55m

Dublin

Fri 10/31

1:25 pm-2:30 pm

1 stop30h 05m

$694

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Thu 8/14

3:35 pm-4:55 pm

1 stop19h 20m

Dublin

Sun 8/24

5:40 pm-1:35 pm

1 stop25h 55m

$730

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Wed 10/1

9:00 pm-9:35 am

1 stop30h 35m

Dublin

Tue 10/14

10:35 am-7:05 pm

1 stop38h 30m

$745

HoustonCork

IAH - ORK

IAHORK

Houston George Bush Intcntl

Fri 10/10

8:29 pm-7:50 pm

2 stops17h 21m

Cork

Tue 10/21

11:45 am-11:43 pm

2 stops17h 58m

$772

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/17

Showing 1-10 of 32 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 $1,006). 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 April 17, 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 April 17, 2025.
Read through reviews of airlines operating flights from Houston to Ireland, such as Delta, KLM and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,917 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Comfort

7.9

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
7,917 reviews
Delta
8.0
Very good
7,917 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Comfort

7.9

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
1,329 reviews
Delta
8.0
Very good
7,917 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Comfort

7.9

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
8,667 reviews
Delta
8.0
Very good
7,917 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Comfort

7.9

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.
JetBlue
7.3
Good
2,926 reviews
Delta
8.0
Very good
7,917 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Comfort

7.9

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.
Turkish Airlines
7.3
Good
3,769 reviews
Delta
8.0
Very good
7,917 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Comfort

7.9

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 Aer Lingus ($429), British Airways ($486), and JetBlue ($543).

  • 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 $1,006). 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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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 April 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$552Average$721FlexibilityNo cancel feeOn-time81%
KLMCheapest$608Average$1,052FlexibilityNo cancel feeOn-time75%
DeltaCheapest$612Average$1,076FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$618Average$1,011FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$621Average$1,017FlexibilityNo cancel feeOn-time70%
Air FranceCheapest$655Average$973FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$718Average$1,052FlexibilityNo cancel feeOn-time71%
IberiaCheapest$761Average$1,060FlexibilityNo cancel feeOn-time77%
Aer LingusCheapest$783Average$1,019FlexibilityNo cancel feeOn-timeN/A

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