Ireland

$211+ 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 9/28. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — DUB
Jul 17 — Jul 241
We work with more than 300 partners to bring you better travel deals

Find cheap flights from George Bush Intcntl to Ireland with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 June 17, 2026.

This Ovago deal was found by Cheapflights users on 6/12. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/97:20 am
IAH
-
DUB
1 stop15h 50m
Aer Lingus
Fri 9/181:20 pm
DUB
-
IAH
1 stop14h 32m
Aer Lingus
Deal found 6/12$485
This KAYAK deal was found by Cheapflights users on 6/17. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/247:20 am
IAH
-
DUB
1 stop16h 50m
Aer Lingus
Fri 11/61:00 pm
DUB
-
IAH
1 stop27h 53m
Aer Lingus
Deal found 6/17$495
This KAYAK deal was found by Cheapflights users on 6/15. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/266:45 am
IAH
-
DUB
1 stop16h 25m
Aer Lingus
Wed 9/21:20 pm
DUB
-
IAH
1 stop14h 41m
Aer Lingus
Deal found 6/15$563
This KAYAK deal was found by Cheapflights users on 6/13. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/107:20 am
IAH
-
DUB
1 stop15h 50m
Aer Lingus
Mon 9/141:20 pm
DUB
-
IAH
1 stop14h 32m
Aer Lingus
Deal found 6/13$585
This KAYAK deal was found by Cheapflights users on 6/15. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/66:45 am
IAH
-
DUB
1 stop16h 25m
Aer Lingus
Thu 9/101:20 pm
DUB
-
IAH
1 stop14h 32m
Aer Lingus
Deal found 6/15$657
This KAYAK deal was found by Cheapflights users on 6/15. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/73:30 pm
IAH
-
DUB
1 stop31h 40m
Aer Lingus
Wed 11/113:50 pm
DUB
-
IAH
1 stop13h 42m
Aer Lingus
Deal found 6/15$748
This Expedia deal was found by Cheapflights users on 6/15. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/56:31 pm
IAH
-
DUB
1 stop31h 49m
JetBlue
Wed 8/1911:30 am
DUB
-
IAH
1 stop29h 29m
JetBlue
Deal found 6/15$752
This SmartFares deal was found by Cheapflights users on 6/13. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/31:14 pm
IAH
-
DUB
1 stop13h 06m
JetBlue
Wed 8/1911:30 am
DUB
-
IAH
1 stop29h 29m
JetBlue
Deal found 6/13$767
This Orbitz deal was found by Cheapflights users on 6/15. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/281:27 pm
IAH
-
DUB
1 stop12h 53m
JetBlue
Wed 9/211:30 am
DUB
-
IAH
1 stop29h 29m
JetBlue
Deal found 6/15$770
This Cheapflightsfares deal was found by Cheapflights users on 6/16. 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.
Tue 10/203:30 pm
IAH
-
DUB
1 stop17h 05m
British Airways
Tue 11/310:55 am
DUB
-
IAH
1 stop15h 05m
British Airways
Deal found 6/16$773
This Cheapflightsfares deal was found by Cheapflights users on 6/15. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/143:30 pm
IAH
-
DUB
1 stop12h 10m
British Airways
Fri 9/1810:30 am
DUB
-
IAH
1 stop14h 45m
British Airways
Deal found 6/15$778
This Ovago deal was found by Cheapflights users on 6/17. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/2311:24 am
IAH
-
DUB
1 stop17h 11m
Aer Lingus
Sun 9/61:20 pm
DUB
-
IAH
1 stop14h 41m
Aer Lingus
Deal found 6/17$786

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 June 17, 2026.

Round-trip from

$485
(Ovago)

One-way from

$211
(KAYAK)

Popular in

June

Cheapest in

February

Average price

$1,236
From Houston George Bush Intcntl to Ireland
One-way flight from Houston George Bush Intcntl to Ireland
Highest demand for flights based on searches. 17% potential increase in price ($171 potential increase over avg. RT price).
Cheapest flight prices on average. 5% potential price decrease ($41 potential savings vs. average RT price).
Average for round-trip flights in June 2026

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 June 17, 2026.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Mon 8/3

1:14 pm-8:20 am

1 stop13h 06m

Dublin

Wed 8/19

11:30 am-10:59 am

1 stop29h 29m

$804

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Sat 12/5

3:50 pm-12:45 pm

1 stop14h 55m

Dublin

Wed 12/9

8:40 pm-2:05 pm

1 stop23h 25m

$836

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Tue 8/25

5:15 am-8:15 am

2 stops21h 00m

Dublin

Tue 9/1

9:50 am-7:38 pm

1 stop15h 48m

$851

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Mon 8/24

3:15 pm-3:25 pm

2 stops18h 10m

Dublin

Wed 9/2

5:55 am-1:15 pm

1 stop13h 20m

$857

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Mon 11/23

9:00 pm-9:35 am

1 stop30h 35m

Dublin

Mon 11/30

10:40 am-1:10 pm

1 stop32h 30m

$862

HoustonCork

IAH - ORK

IAHORK

Houston George Bush Intcntl

Tue 9/1

3:25 pm-10:35 pm

1 stop25h 10m

Cork

Fri 11/20

11:15 am-11:58 pm

2 stops18h 43m

$864

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Sun 9/13

9:10 pm-4:00 pm

1 stop36h 50m

Dublin

Mon 9/21

5:55 am-7:15 pm

1 stop19h 20m

$866

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Mon 11/2

3:50 pm-5:05 pm

1 stop19h 15m

Dublin

Sat 11/14

6:05 pm-8:32 pm

2 stops32h 27m

$874
Quickest round-trip

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Mon 11/2

9:45 pm-5:05 pm

1 stop13h 20m

Dublin

Sat 11/14

1:10 pm-11:32 pm

2 stops16h 22m

$876

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Sun 10/11

3:30 pm-9:40 am

1 stop12h 10m

Dublin

Fri 10/16

9:40 am-11:18 pm

2 stops19h 38m

$877

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/13

Showing 1-10 of 37 resultsSorted by cheapest first
1
2
3
4

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 $101). Flying from Houston George Bush Intcntl Airport to Ireland in February is currently the most expensive (average of $567). 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.

How far ahead should I book a flight from Houston George Bush Intcntl Airport to Ireland?

The price you pay for your flight from Houston George Bush Intcntl Airport to Ireland may vary depending on when you book. For the best chance of a lower fare, look to book 30 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 June 17, 2026.
Get a feel of what it's like to fly with Delta,United Airlines, andAer Lingus 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.

Overall

7.8

Crew

8.5

Boarding

8.1

Food

7.2

Comfort

7.8

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Overall

7.8

Crew

8.5

Boarding

8.1

Food

7.2

Comfort

7.8

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Overall

7.8

Crew

8.5

Boarding

8.1

Food

7.2

Comfort

7.8

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Overall

7.8

Crew

8.5

Boarding

8.1

Food

7.2

Comfort

7.8

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Overall

7.8

Crew

8.5

Boarding

8.1

Food

7.2

Comfort

7.8

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Overall

7.8

Crew

8.5

Boarding

8.1

Food

7.2

Comfort

7.8

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

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 06m. JetBlue provides one of the quickest options available for as low as $804. 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?

  • 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 $101). Flying from Houston George Bush Intcntl Airport to Ireland in February is currently the most expensive (average of $567). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 8 airlines flying from George Bush Intcntl to Ireland

Discover the top 8 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 June 17, 2026.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest$411Average$452FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$443Average$754FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$567Average$858FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$575Average$706FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$586Average$986FlexibilityNo cancel feeOn-time71%
IberiaCheapest$601Average$816FlexibilityNo cancel feeOn-time77%
DeltaCheapest$633Average$850FlexibilityNo cancel feeOn-timeN/A
Turkish AirlinesCheapest$650Average$667FlexibilityNo cancel feeOn-time77%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.