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$228+ 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 10/7. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — DUB
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
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 September 16, 2025.

Round-trip from

$485
(Mytrip)

One-way from

$228
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$793
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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High demand for flights, 2% potential price rise
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Cheapest flight prices on average. 3% potential price decrease ($29 potential savings vs. average RT price).
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Average for round-trip flights in September 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 September 16, 2025.

This Mytrip deal was found by Cheapflights users on 9/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/127:00 amIAH - DUB
2 stops28h 45mMultiple Airlines
Wed 11/199:00 amDUB - IAH
3 stops29h 32mMultiple Airlines
Deal found 9/14$485
This Mytrip deal was found by Cheapflights users on 9/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/277:30 pmIAH - DUB
3 stops29h 40mMultiple Airlines
Mon 11/39:00 amDUB - IAH
2 stops32h 37mMultiple Airlines
Deal found 9/14$539
This Trip.com deal was found by Cheapflights users on 9/15. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/2612:42 pmIAH - DUB
1 stop16h 13mMultiple Airlines
Tue 11/119:30 amDUB - IAH
1 stop17h 36mMultiple Airlines
Deal found 9/15$542
This American Airlines deal was found by Cheapflights users on 9/15. 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.
Sun 10/264:50 pmIAH - DUB
1 stop12h 00mAmerican Airlines
Tue 11/1111:30 amDUB - IAH
1 stop16h 00mAmerican Airlines
Deal found 9/15$543
This American Airlines deal was found by Cheapflights users on 9/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/29:50 pmIAH - DUB
1 stop13h 55mAmerican Airlines
Tue 11/1811:30 amDUB - IAH
2 stops14h 30mAmerican Airlines
Deal found 9/14$552
This Scandinavian Airlines deal was found by Cheapflights users on 9/14. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/71:29 pmIAH - DUB
2 stops37h 56mScandinavian Airlines
Sun 11/1610:10 amDUB - IAH
2 stops43h 48mScandinavian Airlines
Deal found 9/14$554
This Scandinavian Airlines deal was found by Cheapflights users on 9/15. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/141:29 pmIAH - DUB
2 stops22h 46mScandinavian Airlines
Tue 10/2112:40 pmDUB - IAH
2 stops41h 19mScandinavian Airlines
Deal found 9/15$558
This Mytrip deal was found by Cheapflights users on 9/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/285:25 amIAH - DUB
3 stops19h 45mMultiple Airlines
Mon 11/39:00 amDUB - IAH
2 stops32h 37mMultiple Airlines
Deal found 9/14$560
This Aunt Betty deal was found by Cheapflights users on 9/14. 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 Aunt Betty is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/27:10 amIAH - DUB
1 stop18h 00mMultiple Airlines
Tue 11/185:00 amDUB - IAH
1 stop15h 35mMultiple Airlines
Deal found 9/14$570
This American Airlines deal was found by Cheapflights users on 9/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/89:00 pmIAH - SNN
1 stop13h 10mAmerican Airlines
Wed 10/159:15 pmSNN - IAH
1 stop22h 30mAmerican Airlines
Deal found 9/16$599
This American Airlines deal was found by Cheapflights users on 9/15. 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.
Thu 10/304:50 pmIAH - ORK
1 stop23h 10mAmerican Airlines
Thu 11/67:40 amORK - IAH
1 stop18h 20mAmerican Airlines
Deal found 9/15$605
This American Airlines deal was found by Cheapflights users on 9/15. 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.
Sun 10/199:40 pmIAH - SNN
1 stop12h 30mAmerican Airlines
Sat 11/17:50 amSNN - IAH
1 stop18h 10mAmerican Airlines
Deal found 9/15$606

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 September 16, 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

Sun 10/26

12:42 pm-9:55 am

1 stop16h 13m

Dublin

Tue 11/11

9:30 am-9:06 pm

1 stop17h 36m

$542

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Tue 10/14

11:49 am-6:15 pm

2 stops24h 26m

Dublin

Tue 10/21

12:40 pm-11:59 pm

2 stops41h 19m

$558

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Sun 2/1

11:20 am-8:55 am

2 stops15h 35m

Dublin

Tue 2/10

10:55 am-9:51 pm

2 stops16h 56m

$584

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Wed 11/19

4:24 pm-9:55 am

1 stop11h 31m

Dublin

Wed 11/26

9:00 am-6:38 pm

1 stop15h 38m

$587

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Tue 10/14

9:00 pm-3:45 pm

1 stop12h 45m

Dublin

Tue 10/21

11:45 am-10:23 pm

1 stop16h 38m

$595

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Mon 11/10

9:45 pm-5:45 pm

1 stop14h 00m

Dublin

Sat 11/22

12:55 pm-11:53 pm

1 stop16h 58m

$596

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Fri 10/31

12:09 pm-7:10 am

1 stop14h 01m

Dublin

Fri 11/7

12:55 pm-7:24 pm

1 stop12h 29m

$602

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Wed 2/25

3:50 pm-5:00 pm

1 stop19h 10m

Dublin

Sun 3/1

8:40 pm-2:05 pm

1 stop23h 25m

$603

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Wed 10/8

9:00 pm-4:10 pm

1 stop13h 10m

Shannon

Wed 10/15

7:40 am-9:51 pm

2 stops20h 11m

$609

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Sun 10/19

6:03 pm-4:10 pm

2 stops16h 07m

Shannon

Sat 11/1

7:50 am-9:00 pm

1 stop18h 10m

$610

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

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, 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 $923). 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 September 16, 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.

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 September 16, 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
8.0
Very good
7,957 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,957 reviews
Delta
8.0
Very good
7,957 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,924 reviews
Delta
8.0
Very good
7,957 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,957 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Iberia
7.0
Good
2,924 reviews
Delta
8.0
Very good
7,957 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
British Airways
6.7
Okay
7,363 reviews
Delta
8.0
Very good
7,957 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 10m. Scandinavian Airlines provides one of the quickest options available for as low as $609. 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, 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 $923). 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.

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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 September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$101Average$625FlexibilityNo cancel feeOn-time62%
Air CanadaCheapest$591Average$782FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$595Average$946FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$619Average$919FlexibilityNo cancel feeOn-time70%
KLMCheapest$621Average$988FlexibilityNo cancel feeOn-time75%
Turkish AirlinesCheapest$637Average$661FlexibilityNo cancel feeOn-time77%
DeltaCheapest$644Average$880FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$660Average$972FlexibilityNo cancel feeOn-time71%
IberiaCheapest$665Average$956FlexibilityNo cancel feeOn-time77%
Air FranceCheapest$666Average$791FlexibilityNo cancel feeOn-time77%

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