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Cheap flights from Ireland to Houston George Bush Intcntl Airport from £462

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/7. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — IAH
21 Jun — 28 Jun1
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 22 May 2026.

Thu 9/710:40
DUB
-
IAH
1 stop31h 52m
JetBlue
Sat 18/718:00
IAH
-
DUB
1 stop33h 00m
JetBlue
Deal found 18/5£462
Wed 17/611:30
DUB
-
IAH
1 stop29h 31m
JetBlue
Tue 30/613:27
IAH
-
DUB
1 stop12h 53m
JetBlue
Deal found 18/5£486
Thu 18/611:30
DUB
-
IAH
1 stop29h 31m
JetBlue
Sun 28/618:20
IAH
-
DUB
1 stop32h 40m
JetBlue
Deal found 21/5£510
Tue 17/1110:40
DUB
-
IAH
1 stop38h 30m
Turkish Airlines
Mon 23/1121:05
IAH
-
DUB
1 stop36h 15m
Turkish Airlines
Deal found 20/5£598
Tue 17/1119:05
DUB
-
IAH
2 stops34h 53m
Scandinavian Airlines
Mon 23/1113:15
IAH
-
DUB
2 stops23h 05m
Scandinavian Airlines
Deal found 19/5£604
Sat 6/610:40
DUB
-
IAH
1 stop32h 44m
JetBlue
Mon 22/618:20
IAH
-
DUB
1 stop32h 40m
JetBlue
Deal found 18/5£607
Mon 25/511:00
DUB
-
IAH
1 stop12h 30m
Air France
Sun 31/509:49
IAH
-
DUB
1 stop16h 56m
Air France
Deal found 18/5£640
Mon 25/505:55
DUB
-
IAH
1 stop13h 25m
KLM
Sun 31/514:20
IAH
-
DUB
1 stop12h 25m
KLM
Deal found 18/5£641

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 22 May 2026.

Round-trip from

£462

Popular in

May

Cheapest in

November

Average price

£780
JetBlue
  • JetBlue
  • 9/7-18/7
  • 2 total stops
  • 64h 52m total
  • Ireland to Houston
Search Deals
Highest demand for flights based on searches. 0% potential increase in price (£4 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£5 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
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 22 May 2026.
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

Cheapest return flight

DublinHouston

DUB - IAH

DUBIAH

Dublin

Tue 17/11

10:40-19:10

1 stop38h 30m

Houston George Bush Intcntl

Mon 23/11

21:05-15:20

1 stop36h 15m

£598

DublinHouston

DUB - IAH

DUBIAH

Dublin

Tue 17/11

19:05-23:58

2 stops34h 53m

Houston George Bush Intcntl

Mon 23/11

13:15-18:20

2 stops23h 05m

£604
Fastest return journey

DublinHouston

DUB - IAH

DUBIAH

Dublin

Tue 23/6

05:55-13:20

1 stop13h 25m

Houston George Bush Intcntl

Mon 29/6

07:02-08:20

2 stops19h 18m

£651

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sat 6/6

05:55-22:16

2 stops22h 21m

Houston George Bush Intcntl

Mon 22/6

17:00-18:25

1 stop19h 25m

£653

DublinHouston

DUB - IAH

DUBIAH

Dublin

Wed 17/6

05:55-21:37

2 stops21h 42m

Houston George Bush Intcntl

Tue 30/6

17:00-15:25

1 stop16h 25m

£653

DublinHouston

DUB - IAH

DUBIAH

Dublin

Tue 17/11

18:05-17:57

2 stops29h 52m

Houston George Bush Intcntl

Mon 23/11

21:45-19:40

1 stop15h 55m

£655

DublinHouston

DUB - IAH

DUBIAH

Dublin

Fri 19/6

11:10-21:37

2 stops16h 27m

Houston George Bush Intcntl

Sat 27/6

05:20-10:00

1 stop22h 40m

£656

DublinHouston

DUB - IAH

DUBIAH

Dublin

Tue 21/7

11:30-11:07

1 stop29h 37m

Houston George Bush Intcntl

Wed 19/8

11:50-09:00

1 stop15h 10m

£717

DublinHouston

DUB - IAH

DUBIAH

Dublin

Tue 13/10

18:00-18:07

2 stops30h 07m

Houston George Bush Intcntl

Sun 18/10

14:08-09:45

1 stop13h 37m

£763
Cheapest one-way

DublinHouston

DUB - IAH

DUBIAH

Dublin

Tue 3/11

18:05-17:57

2 stops29h 52m

£532

Flights are sorted by cheapest return flights first.

Deals found on 19/5

Showing 1-10 of 11 resultsSorted by cheapest first
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, July is the cheapest month in which you can book a flight from Ireland to Houston George Bush Intcntl Airport (average of £480). Flying from Ireland to Houston George Bush Intcntl Airport in February is currently the most expensive (average of £718). 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.

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 22 May 2026.
See what other customers who have flown with United Airlines 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
9,751 reviews
Check prices

Overall

7.4

Food

6.6

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Crew

8.1

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
United Airlines
7.4
Good
9,751 reviews
United Airlines
7.4
Good
9,751 reviews
Check prices

Overall

7.4

Food

6.6

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Crew

8.1

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.

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 13h 25m. Fly via Turkish Airlines, Scandinavian 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, July is the cheapest month in which you can book a flight from Ireland to Houston George Bush Intcntl Airport (average of £480). Flying from Ireland to Houston George Bush Intcntl Airport in February is currently the most expensive (average of £718). 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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Top airline flying from Ireland to George Bush Intcntl

Discover the top airline 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 22 May 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£611Average£686FlexibilityNo 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?

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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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