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Cheap flights from Ireland to Houston George Bush Intcntl Airport from £277

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 15/4. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — IAH
11 Apr — 18 Apr1
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 March 2026.

Thu 9/405:45
DUB
-
IAH
1 stop37h 00m
Turkish Airlines
Wed 22/421:05
IAH
-
DUB
1 stop20h 00m
Turkish Airlines
Deal found 10/3£547
Fri 10/405:35
DUB
-
IAH
1 stop19h 35m
Turkish Airlines
Fri 24/421:05
IAH
-
DUB
1 stop20h 00m
Turkish Airlines
Deal found 11/3£552
Tue 13/1005:35
DUB
-
IAH
1 stop37h 10m
Turkish Airlines
Sun 18/1021:05
IAH
-
DUB
1 stop30h 30m
Turkish Airlines
Deal found 7/3£557
Tue 17/310:40
DUB
-
IAH
1 stop38h 30m
Turkish Airlines
Mon 20/414:30
IAH
-
DUB
1 stop37h 05m
Turkish Airlines
Deal found 7/3£565
Mon 13/417:05
DUB
-
IAH
1 stop32h 05m
Turkish Airlines
Mon 27/421:05
IAH
-
DUB
1 stop30h 30m
Turkish Airlines
Deal found 10/3£568
Tue 17/316:30
DUB
-
IAH
1 stop32h 40m
Turkish Airlines
Fri 24/421:05
IAH
-
DUB
1 stop20h 00m
Turkish Airlines
Deal found 7/3£574

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 March 2026.

Round-trip from

£547

One-way from

£277

Popular in

July

Cheapest in

September

Average price

£724
Turkish Airlines
  • Turkish Airlines
  • 9/4-22/4
  • 2 total stops
  • 57h 00m total
  • Ireland to Houston
Search Deals
15/4
  • 15/4
  • 2 total stops
  • 51h 30m total
  • Ireland to Houston
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£52 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 March 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 12 March 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

Sat 16/5

11:35-08:29

1 stop26h 54m

Houston George Bush Intcntl

Sun 17/5

12:12-07:20

1 stop13h 08m

£592

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 23/4

05:45-19:10

1 stop19h 25m

Houston George Bush Intcntl

Sun 26/4

21:05-16:00

1 stop36h 55m

£598

DublinHouston

DUB - IAH

DUBIAH

Dublin

Wed 22/4

10:40-19:10

1 stop38h 30m

Houston George Bush Intcntl

Sun 26/4

21:05-23:05

1 stop20h 00m

£600

DublinHouston

DUB - IAH

DUBIAH

Dublin

Mon 13/4

09:40-23:48

2 stops20h 08m

Houston George Bush Intcntl

Mon 27/4

21:05-19:35

1 stop16h 30m

£658
Fastest return journey

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 9/4

09:40-23:48

2 stops20h 08m

Houston George Bush Intcntl

Wed 22/4

13:45-09:45

1 stop14h 00m

£664
Cheapest one-way

DublinHouston

DUB - IAH

DUBIAH

Dublin

Fri 10/4

07:55-07:02

2 stops29h 07m

£306

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sun 19/4

07:25-12:45

2 stops35h 20m

£315

DublinHouston

DUB - IAH

DUBIAH

Dublin

Mon 6/4

07:25-11:46

2 stops34h 21m

£346

DublinHouston

DUB - IAH

DUBIAH

Dublin

Fri 17/4

13:50-08:38

1 stop24h 48m

£464

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 9/4

17:30-18:13

3 stops30h 43m

£478

Flights are sorted by cheapest return flights first.

Deals found on 7/3

Showing 1-10 of 15 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, October is the cheapest month in which you can book a flight from Ireland to Houston George Bush Intcntl Airport (average of £550). 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 12 March 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
9,414 reviews
Check prices

Crew

8.1

Boarding

7.7

Comfort

7.3

Food

6.6

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
United Airlines
7.4
Good
9,414 reviews
United Airlines
7.4
Good
9,414 reviews
Check prices

Crew

8.1

Boarding

7.7

Comfort

7.3

Food

6.6

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats

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 19h 25m. 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, October is the cheapest month in which you can book a flight from Ireland to Houston George Bush Intcntl Airport (average of £550). 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 12 March 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£611Average£691FlexibilityNo 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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