Cheap flights from Ireland to Houston George Bush Intcntl Airport from £428
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 24/12. 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
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 9 October 2026.
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 9 October 2026.
Best flights from Ireland to George Bush IntcntlDiscover carefully curated flight deals from Ireland to George Bush Intcntl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 9 October 2026.
Discover carefully curated flight deals from Ireland to George Bush Intcntl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 9 October 2026.
Last-minute flights from Ireland to George Bush IntcntlDiscover last-minute flight deals from Ireland to George Bush Intcntl. Data last updated 9 October 2026 and is based on user searches.
Discover last-minute flight deals from Ireland to George Bush Intcntl. Data last updated 9 October 2026 and is based on user searches.
One-way flights from Ireland to George Bush IntcntlSearch for one-way flight options from Ireland to George Bush Intcntl. Find affordable one-way fares based on user searches. Data last updated 9 October 2026.
Search for one-way flight options from Ireland to George Bush Intcntl. Find affordable one-way fares based on user searches. Data last updated 9 October 2026.
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 9 October 2026.
Cheapflights Fare Finder
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
DublinHouston
DUB Dublin - IAH Houston George Bush Intcntl
DUBIAH
Dublin
Thu 24/12
12:45-13:05
2 stops30h 20m
Houston George Bush Intcntl
Wed 31/12
00:00-07:00
Nonstop0h 00m
DublinHouston
DUB Dublin - IAH Houston George Bush Intcntl
DUBIAH
Dublin
Mon 1/3
05:45-13:05
1 stop13h 20m
Houston George Bush Intcntl
Wed 31/12
00:00-07:00
Nonstop0h 00m
DublinHouston
DUB Dublin - IAH Houston George Bush Intcntl
DUBIAH
Dublin
Wed 2/12
05:45-13:10
1 stop13h 25m
Houston George Bush Intcntl
Wed 31/12
00:00-07:00
Nonstop0h 00m
DublinHouston
DUB Dublin - IAH Houston George Bush Intcntl
DUBIAH
Dublin
Wed 2/12
08:50-22:06
2 stops19h 16m
Houston George Bush Intcntl
Wed 31/12
00:00-07:00
Nonstop0h 00m
DublinHouston
DUB Dublin - IAH Houston George Bush Intcntl
DUBIAH
Dublin
Sun 18/10
07:55-12:45
3 stops34h 50m
Houston George Bush Intcntl
Wed 31/12
00:00-07:00
Nonstop0h 00m
DublinHouston
DUB Dublin - IAH Houston George Bush Intcntl
DUBIAH
Dublin
Thu 29/10
06:10-20:05
1 stop18h 55m
Houston George Bush Intcntl
Thu 5/11
22:00-09:35
1 stop29h 35m
DublinHouston
DUB Dublin - IAH Houston George Bush Intcntl
DUBIAH
Dublin
Sat 31/10
06:10-20:05
1 stop18h 55m
Houston George Bush Intcntl
Wed 31/12
00:00-07:00
Nonstop0h 00m
DublinHouston
DUB Dublin - IAH Houston George Bush Intcntl
DUBIAH
Dublin
Fri 30/10
10:40-14:10
1 stop32h 30m
Houston George Bush Intcntl
Wed 31/12
00:00-07:00
Nonstop0h 00m
DublinHouston
DUB Dublin - IAH Houston George Bush Intcntl
DUBIAH
Dublin
Sat 21/11
06:10-19:05
1 stop18h 55m
Houston George Bush Intcntl
Tue 8/12
14:55-22:30
1 stop25h 35m
DublinHouston
DUB Dublin - IAH Houston George Bush Intcntl
DUBIAH
Dublin
Tue 2/2
06:10-19:05
1 stop18h 55m
Houston George Bush Intcntl
Sat 13/2
21:00-15:30
1 stop36h 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, August is the cheapest month in which you can book a flight from Ireland to Houston George Bush Intcntl Airport (average of £596). Flying from Ireland to Houston George Bush Intcntl Airport in March is currently the most expensive (average of £826). 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.
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.
Complete your trip
Complete your trip to George Bush Intcntl by adding a car hire and/or hotel booking to your travel itinerary.
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Search flights from Ireland to George Bush Intcntl by cabin class
Find flights from Ireland to George Bush Intcntl, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to George Bush Intcntl
Explore flights to George Bush Intcntl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 9 October 2026.
Ireland and George Bush Intcntl flights
Browse other Ireland and George Bush Intcntl flight options. Last updated on 9 October 2026.
Popular flight searches
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Ireland to George Bush Intcntl flights
Consider these flights travelling from Ireland to George Bush Intcntl.
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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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