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$270+ 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 1/20. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — DUB
nov. 21 — nov. 281
vie. 11/21
vie. 11/28
1 adult, Economy
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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 octubre 22, 2025.

This KLM deal was found by Cheapflights users on 10/21. 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.
mar. 12/211:02 amIAH - DUB
1 stop14h 43mKLM
mar. 12/99:45 amDUB - IAH
1 stop14h 02mKLM
Deal found 10/21$434
This KLM deal was found by Cheapflights users on 10/22. 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.
mar. 12/211:02 amIAH - DUB
1 stop14h 43mMultiple Airlines
mar. 12/910:45 amDUB - IAH
2 stops17h 38mMultiple Airlines
Deal found 10/22$438
This Air France deal was found by Cheapflights users on 10/21. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/282:30 pmIAH - DUB
1 stop12h 15mKLM
lun. 11/35:15 pmDUB - IAH
1 stop26h 15mKLM
Deal found 10/21$444
This Delta deal was found by Cheapflights users on 10/20. 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.
lun. 10/279:42 amIAH - DUB
1 stop17h 03mDelta
mié. 11/128:45 amDUB - IAH
2 stops21h 12mDelta
Deal found 10/20$452
This Mytrip deal was found by Cheapflights users on 10/20. 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.
lun. 10/275:30 pmIAH - DUB
1 stop17h 55mMultiple Airlines
mié. 11/129:00 amDUB - IAH
2 stops18h 39mMultiple Airlines
Deal found 10/20$461
This Delta deal was found by Cheapflights users on 10/20. 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.
mié. 11/1912:30 pmIAH - DUB
2 stops21h 50mDelta
mié. 11/269:45 amDUB - IAH
1 stop20h 12mDelta
Deal found 10/20$465
This United Airlines deal was found by Cheapflights users on 10/22. 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.
mié. 11/197:20 amIAH - DUB
1 stop18h 50mUnited Airlines
mié. 11/269:00 amDUB - IAH
1 stop30h 11mUnited Airlines
Deal found 10/22$468
This KLM deal was found by Cheapflights users on 10/22. 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.
mar. 12/211:02 amIAH - DUB
1 stop14h 43mKLM
dom. 12/75:55 amDUB - IAH
1 stop13h 35mKLM
Deal found 10/22$472
This Mytrip deal was found by Cheapflights users on 10/19. 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.
jue. 12/47:10 amIAH - DUB
1 stop18h 00mMultiple Airlines
jue. 12/115:00 amDUB - IAH
1 stop15h 35mMultiple Airlines
Deal found 10/19$476
This Delta deal was found by Cheapflights users on 10/20. 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.
mié. 11/123:30 pmIAH - ORK
1 stop19h 15mDelta
dom. 11/1611:15 amORK - IAH
1 stop32h 15mDelta
Deal found 10/20$525
This American Airlines deal was found by Cheapflights users on 10/20. 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.
jue. 11/69:50 pmIAH - SNN
1 stop12h 55mAmerican Airlines
lun. 11/107:50 amSNN - IAH
2 stops17h 34mAmerican Airlines
Deal found 10/20$576
This Gotogate deal was found by Cheapflights users on 10/20. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/67:10 amIAH - SNN
2 stops46h 20mAir Canada
lun. 11/108:05 pmSNN - IAH
2 stops31h 34mAir Canada
Deal found 10/20$681

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 octubre 22, 2025.

Round-trip from

$434
(KLM)

One-way from

$270
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$746
From Houston George Bush Intcntl to Ireland
Search Deals
One-way flight from Houston George Bush Intcntl to Ireland
Search Deals
High demand for flights, 3% potential price rise
Search Deals
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 October 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 octubre 22, 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

mar. 12/2

11:02 am-7:45 am

1 stop14h 43m

Dublin

mar. 12/9

9:45 am-5:47 pm

1 stop14h 02m

$434

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

mié. 11/19

12:35 pm-7:45 am

1 stop13h 10m

Dublin

mié. 11/26

8:45 am-11:57 pm

2 stops21h 12m

$452

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

mié. 1/7

11:30 am-8:45 am

2 stops15h 15m

Dublin

vie. 1/16

8:50 am-8:24 pm

2 stops17h 34m

$458

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

mié. 11/19

7:20 am-8:10 am

1 stop18h 50m

Dublin

mié. 11/26

9:00 am-9:11 am

1 stop30h 11m

$468

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

mié. 1/7

11:30 am-8:45 am

2 stops15h 15m

Dublin

sáb. 1/17

5:55 am-1:30 pm

1 stop13h 35m

$469

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

mar. 1/13

3:10 pm-12:40 pm

2 stops15h 30m

Dublin

mar. 1/20

10:45 am-8:24 pm

2 stops15h 39m

$470

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

mar. 1/6

12:55 pm-8:45 am

1 stop13h 50m

Dublin

dom. 1/11

6:00 am-1:55 pm

1 stop13h 55m

$478

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

mar. 12/2

2:30 pm-7:45 am

1 stop11h 15m

Dublin

dom. 12/7

5:55 am-9:11 pm

2 stops21h 16m

$482

HoustonCork

IAH - ORK

IAHORK

Houston George Bush Intcntl

lun. 1/5

3:50 pm-9:00 pm

1 stop23h 10m

Cork

lun. 1/12

7:40 am-8:00 pm

1 stop18h 20m

$497

HoustonCork

IAH - ORK

IAHORK

Houston George Bush Intcntl

jue. 1/8

9:50 pm-9:00 pm

1 stop17h 10m

Cork

mié. 1/14

7:40 am-10:25 pm

2 stops20h 45m

$507

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/22

Showing 1-10 of 27 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 octubre 22, 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 octubre 22, 2025.
Get a feel of what it's like to fly with KLM, 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.
KLM
7.7
Good
1,404 reviews

Overall

7.7

Comfort

7.6

Boarding

7.8

Entertainment

7.1

Food

7.3

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
KLM
7.7
Good
1,404 reviews
KLM
7.7
Good
1,404 reviews

Overall

7.7

Comfort

7.6

Boarding

7.8

Entertainment

7.1

Food

7.3

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
United Airlines
7.4
Good
8,988 reviews
KLM
7.7
Good
1,404 reviews

Overall

7.7

Comfort

7.6

Boarding

7.8

Entertainment

7.1

Food

7.3

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
American Airlines
7.2
Good
11,028 reviews
KLM
7.7
Good
1,404 reviews

Overall

7.7

Comfort

7.6

Boarding

7.8

Entertainment

7.1

Food

7.3

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Iberia
7.0
Good
2,997 reviews
KLM
7.7
Good
1,404 reviews

Overall

7.7

Comfort

7.6

Boarding

7.8

Entertainment

7.1

Food

7.3

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
British Airways
6.7
Okay
7,467 reviews
KLM
7.7
Good
1,404 reviews

Overall

7.7

Comfort

7.6

Boarding

7.8

Entertainment

7.1

Food

7.3

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

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. Delta provides one of the quickest options available for as low as $452. 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 - Cork or Houston George Bush Intcntl - Shannon.

  • 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 octubre 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$101Average$625FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$588Average$923FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$591Average$720FlexibilityNo cancel feeOn-time67%
KLMCheapest$608Average$866FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$621Average$901FlexibilityNo cancel feeOn-time70%
DeltaCheapest$644Average$854FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$660Average$938FlexibilityNo cancel feeOn-time71%
IberiaCheapest$665Average$961FlexibilityNo cancel feeOn-time77%
Air FranceCheapest$666Average$731FlexibilityNo cancel feeOn-time77%
Aer LingusCheapest$826Average$945FlexibilityNo cancel feeOn-timeN/A

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