Cheap flights from Ireland to Houston George Bush Intcntl Airport from £303
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 25/6. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap 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 13 June 2025.
Find flight deals from Ireland to George Bush Intcntl
Cheapest flights from Ireland to George Bush IntcntlExplore 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 13 June 2025.
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 13 June 2025.
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 13 June 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
Fly to
Route
Depart
Return
Price
DublinHouston
DUB - IAH
DUBIAH
Dublin
Fri 14/11
12:30-23:56
2 stops41h 26m
Houston George Bush Intcntl
Tue 18/11
16:00-18:20
2 stops20h 20m
DublinHouston
DUB - IAH
DUBIAH
Dublin
Thu 25/9
13:35-12:40
1 stop29h 05m
Houston George Bush Intcntl
Wed 8/10
14:25-15:55
1 stop19h 30m
DublinHouston
DUB - IAH
DUBIAH
Dublin
Sat 22/11
05:55-13:30
1 stop13h 35m
Houston George Bush Intcntl
Wed 3/12
15:25-15:40
2 stops18h 15m
DublinHouston
DUB - IAH
DUBIAH
Dublin
Fri 17/10
05:55-13:15
1 stop13h 20m
Houston George Bush Intcntl
Wed 29/10
16:30-12:40
1 stop15h 10m
DublinHouston
DUB - IAH
DUBIAH
Dublin
Thu 13/11
08:40-20:00
1 stop17h 20m
Houston George Bush Intcntl
Mon 17/11
21:45-17:05
1 stop13h 20m
DublinHouston
DUB - IAH
DUBIAH
Dublin
Wed 20/8
20:15-00:15
3 stops34h 00m
Houston George Bush Intcntl
Tue 26/8
05:00-19:25
2 stops32h 25m
DublinHouston
DUB - IAH
DUBIAH
Dublin
Wed 20/8
10:40-10:38
1 stop29h 58m
Houston George Bush Intcntl
Tue 26/8
11:40-09:00
1 stop15h 20m
DublinHouston
DUB - IAH
DUBIAH
Dublin
Fri 17/10
09:50-19:44
2 stops15h 54m
Houston George Bush Intcntl
Wed 29/10
14:25-10:05
2 stops14h 40m
DublinHouston
DUB - IAH
DUBIAH
Dublin
Tue 12/8
09:45-22:15
2 stops42h 30m
Houston George Bush Intcntl
Wed 20/8
16:47-11:40
1 stop12h 53m
DublinHouston
DUB - IAH
DUBIAH
Dublin
Mon 11/8
18:40-20:16
2 stops31h 36m
Houston George Bush Intcntl
Thu 21/8
16:20-17:50
2 stops43h 30m
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.
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, February is the cheapest month in which you can book a flight from Ireland to Houston George Bush Intcntl Airport (average of £680). Flying from Ireland to Houston George Bush Intcntl Airport in July is currently the most expensive (average of £1,096). 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 13 June 2025.
When flying from Ireland to Houston George Bush Intcntl Airport, 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 George Bush Intcntl by month
Plan your trip to George Bush Intcntl by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Houston George Bush Intcntl Airport ranges from 81.0 - 150.0 inches per month. June is typically the wettest month, when rainfall can reach 150.0 mm. February is typically the driest time to visit Houston George Bush Intcntl Airport when rainfall is around 81.0 mm.
Temperature in George Bush Intcntl by month
Plan your trip to George Bush Intcntl by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Houston George Bush Intcntl Airport, 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 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 12.0 C).
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 13 June 2025.
See what other customers who have flown with Delta, KLM and Finnair from Ireland to Houston have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
Food
Crew
Comfort
Overall
Entertainment
Reviews
Kim,May 2025
PIH - SLC
Boarding
Food
Crew
Comfort
Overall
Entertainment
Reviews
Kim,May 2025
PIH - SLC
Boarding
Food
Crew
Comfort
Overall
Entertainment
Reviews
Kim,May 2025
PIH - SLC
Boarding
Food
Crew
Comfort
Overall
Entertainment
Reviews
Kim,May 2025
PIH - SLC
Boarding
Food
Crew
Comfort
Overall
Entertainment
Reviews
Kim,May 2025
PIH - SLC
Boarding
Food
Crew
Comfort
Overall
Entertainment
Reviews
Kim,May 2025
PIH - SLC
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.
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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.
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 13 June 2025.
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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.
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