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Cheap flights from Ireland to Houston George Bush Intcntl Airport from £470

DUB — IAH
2 Nov — 9 Nov1
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

Mon 2/1110:40 -
1 stop39h 25m
Mon 9/1121:00 -
1 stop30h 35m
Deal found 3/10£588
Thu 29/1006:10 -
1 stop18h 55m
Thu 5/1115:55 -
1 stop17h 35m
Deal found 30/9£593
Tue 17/1116:35 -
1 stop32h 30m
Mon 23/1121:00 -
1 stop30h 35m
Deal found 30/9£616
Thu 15/1005:45 -
1 stop37h 00m
Mon 19/1021:15 -
1 stop30h 20m
Deal found 29/9£620
Thu 29/1015:50 -
2 stops33h 29m
Thu 5/1114:49 -
2 stops32h 26m
Deal found 29/9£668
Thu 29/1005:45 -
1 stop13h 25m
Thu 5/1106:00 -
2 stops21h 00m
Deal found 29/9£683
Tue 13/1005:55 -
1 stop13h 25m
Sun 18/1007:00 -
2 stops19h 20m
Deal found 29/9£686
Thu 29/1013:25 -
2 stops24h 10m
Wed 11/1105:35 -
2 stops21h 25m
Deal found 29/9£687

Find flight deals from Ireland to George Bush Intcntl

Round-trip from

£588

One-way from

£470

Popular in

November

Cheapest in

September

Average price

£844
Turkish Airlines
  • Turkish Airlines
  • 2/11-9/11
  • 2 total stops
  • 70h 00m total
  • Ireland to Houston
Search Deals
Delta
  • Delta
  • 2/12-31/12
  • 1 total stop
  • 13h 25m total
  • Ireland to Houston
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£73 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£11 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2026
Search Deals

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.

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Route

Depart

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Price

Cheapest return flight
Fastest return journey

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

£470

DublinHouston

DUB Dublin - IAH Houston George Bush Intcntl

DUBIAH

Dublin

Thu 8/10

08:55-12:45

2 stops33h 50m

Houston George Bush Intcntl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£501

DublinHouston

DUB Dublin - IAH Houston George Bush Intcntl

DUBIAH

Dublin

Thu 8/10

17:10-12:45

1 stop25h 35m

Houston George Bush Intcntl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£571

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

£596

DublinHouston

DUB Dublin - IAH Houston George Bush Intcntl

DUBIAH

Dublin

Tue 23/2

05:45-13:05

1 stop13h 20m

Houston George Bush Intcntl

Mon 8/3

13:15-14:30

2 stops19h 15m

£683

DublinHouston

DUB Dublin - IAH Houston George Bush Intcntl

DUBIAH

Dublin

Thu 29/10

05:45-14:10

1 stop13h 25m

Houston George Bush Intcntl

Thu 5/11

06:00-09:00

2 stops21h 00m

£683

DublinHouston

DUB Dublin - IAH Houston George Bush Intcntl

DUBIAH

Dublin

Tue 13/10

05:55-13:20

1 stop13h 25m

Houston George Bush Intcntl

Sun 18/10

07:00-08:20

2 stops19h 20m

£686

DublinHouston

DUB Dublin - IAH Houston George Bush Intcntl

DUBIAH

Dublin

Tue 17/11

12:30-21:59

2 stops39h 29m

Houston George Bush Intcntl

Mon 23/11

16:15-18:20

2 stops20h 05m

£696

DublinHouston

DUB Dublin - IAH Houston George Bush Intcntl

DUBIAH

Dublin

Tue 17/11

06:10-19:05

1 stop18h 55m

Houston George Bush Intcntl

Mon 23/11

21:00-09:35

1 stop30h 35m

£700

DublinHouston

DUB Dublin - IAH Houston George Bush Intcntl

DUBIAH

Dublin

Fri 18/12

06:35-14:05

1 stop13h 30m

Houston George Bush Intcntl

Fri 1/1

15:50-10:15

1 stop12h 25m

£744

Flights are sorted by cheapest return flights first.

Deals found on 1/10

Showing 1-10 of 11 resultsSorted by cheapest first
1
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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

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 £594). Flying from Ireland to Houston George Bush Intcntl Airport in March is currently the most expensive (average of £824). 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

  • 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 13h 20m. Fly via Turkish Airlines or Delta 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, August is the cheapest month in which you can book a flight from Ireland to Houston George Bush Intcntl Airport (average of £594). Flying from Ireland to Houston George Bush Intcntl Airport in March is currently the most expensive (average of £824). 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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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?

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