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Cheap flights from Ireland to Houston George Bush Intcntl Airport from £468

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 24/1. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — IAH
11 jan — 18 jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ireland to George Bush Intcntl

Enter your travel dates to find the best prices.

Cheapest flights from Ireland to George Bush Intcntl
Explore the most affordable flight options available from Ireland to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 dezembro 2025.

sáb 27/1206:00DUB - IAH
1 stop13h 55mDelta
sex 16/105:15IAH - DUB
2 stops20h 50mDelta
Deal found 10/12£676
seg 15/1216:30DUB - IAH
1 stop32h 40mTurkish Airlines
dom 28/1221:05IAH - DUB
1 stop30h 35mTurkish Airlines
Deal found 10/12£680
seg 22/1210:40DUB - IAH
1 stop15h 30mUnited Airlines
sex 2/114:20IAH - DUB
1 stop11h 50mUnited Airlines
Deal found 10/12£703
ter 16/1210:40DUB - IAH
1 stop14h 15mUnited Airlines
ter 23/1214:20IAH - DUB
1 stop11h 50mUnited Airlines
Deal found 9/12£709
seg 15/1212:55DUB - IAH
1 stop13h 42mMultiple Airlines
dom 28/1213:22IAH - DUB
1 stop13h 18mMultiple Airlines
Deal found 11/12£718
sex 26/1211:30DUB - IAH
2 stops18h 21mDelta
qui 1/106:27IAH - DUB
1 stop19h 18mDelta
Deal found 10/12£721
qua 24/1209:30DUB - IAH
2 stops15h 40mUnited Airlines
sáb 3/117:05IAH - DUB
1 stop11h 15mUnited Airlines
Deal found 10/12£733
ter 16/1213:25DUB - IAH
1 stop30h 05mMultiple Airlines
qui 1/116:05IAH - DUB
1 stop17h 40mMultiple Airlines
Deal found 11/12£746
ter 16/1213:25DUB - IAH
2 stops28h 05mDelta
qui 1/116:05IAH - DUB
1 stop17h 40mDelta
Deal found 11/12£750
ter 16/1205:55DUB - IAH
2 stops24h 04mDelta
ter 23/1206:27IAH - DUB
1 stop19h 18mDelta
Deal found 9/12£751
seg 15/1208:50DUB - IAH
2 stops19h 33mDelta
dom 28/1215:30IAH - DUB
1 stop15h 10mDelta
Deal found 10/12£753

Find flight deals from Ireland to George Bush Intcntl

Keep the following information in mind while searching for Ireland to George Bush Intcntl flight deals. Data was last updated 12 dezembro 2025.

Round-trip from

£468

Popular in

June

Cheapest in

September

Average price

£654
United Airlines
  • United Airlines
  • 24/1-26/1
  • 2 total stops
  • 48h 26m total
  • Ireland to Houston
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (£25 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£8 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Ireland to George Bush Intcntl 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 858,174 searches. Data last updated 12 dezembro 2025.
Use the filters below to find and compare flights from Ireland to Houston George Bush Intcntl Airport that are best for you.

Fly from

Ireland

Fly to

George Bush Intcntl

Route

Depart

Return

Price

DublinHouston

DUB - IAH

DUBIAH

Dublin

sáb 24/1

10:40-15:45

1 stop35h 05m

Houston George Bush Intcntl

seg 26/1

13:35-07:30

1 stop11h 55m

£469

DublinHouston

DUB - IAH

DUBIAH

Dublin

sex 23/1

10:40-19:10

1 stop38h 30m

Houston George Bush Intcntl

seg 26/1

21:05-09:40

1 stop30h 35m

£553

DublinHouston

DUB - IAH

DUBIAH

Dublin

sáb 16/5

11:35-08:39

1 stop27h 04m

Houston George Bush Intcntl

dom 17/5

11:25-07:45

1 stop14h 20m

£565

DublinHouston

DUB - IAH

DUBIAH

Dublin

qui 22/1

16:30-19:10

1 stop32h 40m

Houston George Bush Intcntl

seg 26/1

21:05-15:30

1 stop36h 25m

£565

DublinHouston

DUB - IAH

DUBIAH

Dublin

sáb 7/2

10:40-19:10

1 stop38h 30m

Houston George Bush Intcntl

dom 15/2

21:05-15:30

1 stop36h 25m

£587

DublinHouston

DUB - IAH

DUBIAH

Dublin

dom 15/3

19:45-08:40

2 stops41h 55m

Houston George Bush Intcntl

dom 22/3

07:05-05:15

1 stop17h 10m

£627

DublinHouston

DUB - IAH

DUBIAH

Dublin

sex 23/1

05:55-13:30

1 stop13h 35m

Houston George Bush Intcntl

seg 26/1

12:47-15:45

2 stops20h 58m

£646

DublinHouston

DUB - IAH

DUBIAH

Dublin

sex 23/1

12:05-22:49

2 stops16h 44m

Houston George Bush Intcntl

seg 26/1

21:45-17:05

1 stop13h 20m

£646

DublinHouston

DUB - IAH

DUBIAH

Dublin

sex 23/1

17:15-13:30

1 stop26h 15m

Houston George Bush Intcntl

seg 26/1

18:37-15:45

2 stops15h 08m

£647

DublinHouston

DUB - IAH

DUBIAH

Dublin

qua 11/2

18:30-14:05

1 stop25h 35m

£487

Flights are sorted by cheapest return flights first.

Deals found on 10/12

Showing 1-10 of 13 results
1
2

Best time to book a flight from Ireland to George Bush Intcntl

Have a flexible travel schedule? Discover the best time to fly to George Bush Intcntl from Ireland with our price prediction graph.
Estimated return 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 Ireland to Houston George Bush Intcntl Airport

What is the cheapest month to book a flight from Ireland to Houston George Bush Intcntl Airport?

Currently, January is the cheapest month in which you can book a flight from Ireland to Houston George Bush Intcntl Airport (average of £488). Flying from Ireland to Houston George Bush Intcntl Airport in August is currently the most expensive (average of £622). 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 IE to IAH?

Find hourly flight availability from Ireland to George Bush Intcntl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 12 dezembro 2025.

A simple way to save on the total cost of your ticket is to fly from Ireland to Houston George Bush Intcntl Airport in the evening. If you’re flexible enough to do this you can expect to save up to 24% on your trip compared to booking a flight in the morning.

Reviews of airlines servicing George Bush Intcntl

Get insights into the airlines that provide service to George Bush Intcntl. 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 George Bush Intcntl. Reviews last updated 12 dezembro 2025.
See what other customers who have flown with United Airlines and British Airways from Ireland to Houston George Bush Intcntl Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,093 reviews
Check prices

Crew

8.1

Food

6.6

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

AMS - EWR

It was good! The first 3/4 of the trip was uncomfortably cold. Only one option for lunch that I didn’t enjoy (vegetarian).
United Airlines
7.4
Good
9,093 reviews
United Airlines
7.4
Good
9,093 reviews
Check prices

Crew

8.1

Food

6.6

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

AMS - EWR

It was good! The first 3/4 of the trip was uncomfortably cold. Only one option for lunch that I didn’t enjoy (vegetarian).
British Airways
6.7
Okay
7,571 reviews
United Airlines
7.4
Good
9,093 reviews
Check prices

Crew

8.1

Food

6.6

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

AMS - EWR

It was good! The first 3/4 of the trip was uncomfortably cold. Only one option for lunch that I didn’t enjoy (vegetarian).

Related info for your journey

Find useful and relevant information for your journey from Ireland to George Bush Intcntl. 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 Ireland to Houston George Bush Intcntl Airport?

    There are many flights that can get you from Ireland to Houston George Bush Intcntl Airport in 35h 05m. Fly via United Airlines or Turkish Airlines to get the fastest option. The distance between Ireland and Houston George Bush Intcntl Airport is about 4545 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • Can I find deals for flights from Ireland to George Bush Intcntl that include hotel bookings?

    Yes. In addition to deals on Ireland to George Bush Intcntl flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Ireland to George Bush Intcntl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ireland to George Bush Intcntl.

  • Can I find deals for business class flights from Ireland to George Bush Intcntl?

    Yes. Cheapflights offers flight deals from Ireland to George Bush Intcntl 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 Ireland to Houston George Bush Intcntl Airport?

    Currently, January is the cheapest month in which you can book a flight from Ireland to Houston George Bush Intcntl Airport (average of £488). Flying from Ireland to Houston George Bush Intcntl Airport in August is currently the most expensive (average of £622). 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 Ireland to George Bush Intcntl

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Ireland to George Bush Intcntl

Discover the top 2 airlines that operate flights from Ireland to George Bush Intcntl. 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 858,174 searches. Data last updated 12 dezembro 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£488Average£606FlexibilityNo cancel feeOn-time70%
Search British Airways flights
United AirlinesCheapest£613Average£693FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Ireland to George Bush Intcntl?

Deals for Ireland to George Bush Intcntl flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Ireland to George Bush Intcntl?

Cheapflights simply makes it quick and affordable to book flights from Ireland to George Bush Intcntl by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Ireland to George Bush Intcntl with no change fees?

Need flexible booking options for your flight to George Bush Intcntl from Ireland? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Ireland to George Bush Intcntl become cheaper?

Of course! You can now track prices for flights from Ireland to George Bush Intcntl and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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