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Cheap flights from Dublin to Houston George Bush Intcntl Airport from £529

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — IAH
7 dez — 14 dez1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Dublin to George Bush Intcntl

Enter your travel dates to find the best prices.

Cheapest flights from Dublin to George Bush Intcntl
Explore the most affordable flight options available from Dublin to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7 novembro 2025.

dom 7/1208:25DUB - IAH
2 stops34h 19mMultiple Airlines
seg 2/319:09IAH - DUB
1 stop33h 11mMultiple Airlines
Deal found 5/11£542
dom 7/1208:25DUB - IAH
2 stops34h 19mMultiple Airlines
dom 1/311:49IAH - DUB
1 stop16h 31mMultiple Airlines
Deal found 5/11£542
dom 7/1208:25DUB - IAH
2 stops34h 19mMultiple Airlines
sáb 28/207:05IAH - DUB
1 stop15h 15mMultiple Airlines
Deal found 5/11£583
sáb 6/1204:15DUB - IAH
2 stops25h 44mMultiple Airlines
ter 3/311:49IAH - DUB
1 stop16h 31mMultiple Airlines
Deal found 5/11£616
seg 8/1205:10DUB - IAH
1 stop15h 25mLufthansa
qua 4/311:55IAH - DUB
1 stop14h 15mLufthansa
Deal found 5/11£629
seg 8/1215:10DUB - IAH
1 stop28h 55mBritish Airways
dom 1/315:50IAH - DUB
1 stop19h 00mBritish Airways
Deal found 5/11£631
qua 24/1215:10DUB - IAH
1 stop34h 50mAmerican Airlines
ter 30/1215:50IAH - DUB
1 stop11h 45mAmerican Airlines
Deal found 7/11£632
ter 23/1220:40DUB - IAH
1 stop23h 25mBritish Airways
seg 5/121:45IAH - DUB
1 stop13h 20mBritish Airways
Deal found 7/11£632
qua 24/1215:10DUB - IAH
2 stops30h 30mAmerican Airlines
qui 1/121:50IAH - DUB
1 stop13h 35mAmerican Airlines
Deal found 7/11£635
seg 8/1205:55DUB - IAH
1 stop13h 35mDelta
qua 4/312:15IAH - DUB
2 stops21h 30mDelta
Deal found 5/11£636
ter 23/1213:00DUB - IAH
1 stop16h 50mAmerican Airlines
qua 31/1215:50IAH - DUB
1 stop11h 50mAmerican Airlines
Deal found 7/11£638

Cheap flight deals from Dublin to George Bush Intcntl

Discover tips and strategies to find the most affordable flight options for your journey from Dublin (DUB) to George Bush Intcntl (IAH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 7 novembro 2025.

Round-trip from

£509

Popular in

July

Cheapest in

February

Average price

£644
9/1-11/1
  • 9/1-11/1
  • 4 total stops
  • 41h 55m total
  • Dublin to Houston
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£29 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease (£4 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Dublin 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 7 novembro 2025.
Use the filters below to find and compare flights from Dublin to Houston George Bush Intcntl Airport that are best for you.

Fly from

Dublin

Fly to

George Bush Intcntl

Route

Depart

Return

Price

DublinHouston

DUB - IAH

DUBIAH

Dublin

sex 9/1

07:05-08:57

3 stops31h 52m

Houston George Bush Intcntl

dom 11/1

12:16-16:15

2 stops21h 59m

£529

DublinHouston

DUB - IAH

DUBIAH

Dublin

dom 7/12

08:25-12:44

2 stops34h 19m

Houston George Bush Intcntl

seg 2/3

19:09-10:20

1 stop33h 11m

£542

DublinHouston

DUB - IAH

DUBIAH

Dublin

dom 7/12

08:25-12:44

2 stops34h 19m

Houston George Bush Intcntl

ter 3/3

11:49-10:20

1 stop16h 31m

£542

DublinHouston

DUB - IAH

DUBIAH

Dublin

ter 10/3

06:25-14:10

1 stop36h 45m

Houston George Bush Intcntl

seg 16/3

22:05-09:40

1 stop30h 35m

£574

DublinHouston

DUB - IAH

DUBIAH

Dublin

seg 9/3

16:30-20:10

1 stop32h 40m

Houston George Bush Intcntl

qua 18/3

22:05-22:10

1 stop19h 05m

£574

DublinHouston

DUB - IAH

DUBIAH

Dublin

seg 9/3

10:40-20:10

1 stop38h 30m

Houston George Bush Intcntl

ter 17/3

22:05-22:10

1 stop19h 05m

£574

DublinHouston

DUB - IAH

DUBIAH

Dublin

sex 20/2

07:20-19:10

1 stop41h 50m

Houston George Bush Intcntl

ter 24/2

21:05-15:30

1 stop36h 25m

£580

DublinHouston

DUB - IAH

DUBIAH

Dublin

dom 8/3

10:40-20:10

1 stop38h 30m

Houston George Bush Intcntl

ter 17/3

22:05-22:10

1 stop19h 05m

£582

DublinHouston

DUB - IAH

DUBIAH

Dublin

qua 11/3

16:50-20:10

1 stop32h 20m

Houston George Bush Intcntl

dom 22/3

22:05-22:10

1 stop19h 05m

£582

DublinHouston

DUB - IAH

DUBIAH

Dublin

dom 8/3

16:30-20:10

1 stop32h 40m

Houston George Bush Intcntl

seg 16/3

22:05-09:40

1 stop30h 35m

£582

Flights are sorted by cheapest return flights first.

Deals found on 5/11

Showing 1-10 of 13 results
1
2

Best time to book a flight from Dublin to George Bush Intcntl

Have a flexible travel schedule? Discover the best time to fly to George Bush Intcntl from Dublin 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 Dublin to Houston George Bush Intcntl Airport

How far ahead should I book a flight from Dublin to Houston George Bush Intcntl Airport?

Use this chart to determine the optimal time to book a return flight from Dublin to George Bush Intcntl. Price data was last updated on 31 October 2025.

To ensure you get the cheapest price possible for a flight from Dublin to Houston George Bush Intcntl Airport, you should look to book at least 31 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Dublin to Houston George Bush Intcntl Airport?

Currently, January is the cheapest month in which you can book a flight from Dublin to Houston George Bush Intcntl Airport (average of £499). Flying from Dublin to Houston George Bush Intcntl Airport in August is currently the most expensive (average of £636). 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 DUB to IAH?

Find hourly flight availability from Dublin 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 7 novembro 2025.

One of the essential ways to save on airfare from Dublin to Houston George Bush Intcntl Airport is to remain as flexible as possible. Flights that are at midday tend to be the most expensive. A flight in the evening could potentially save you up to 18% on airfare.

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 7 novembro 2025.
Get a feel of what it's like to fly with United Airlines and British Airways from Dublin to Houston George Bush Intcntl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,007 reviews
Check prices

Entertainment

7.1

Overall

7.4

Food

6.6

Comfort

7.3

Boarding

7.7

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
9,007 reviews
United Airlines
7.4
Good
9,007 reviews
Check prices

Entertainment

7.1

Overall

7.4

Food

6.6

Comfort

7.3

Boarding

7.7

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
British Airways
6.7
Okay
7,500 reviews
United Airlines
7.4
Good
9,007 reviews
Check prices

Entertainment

7.1

Overall

7.4

Food

6.6

Comfort

7.3

Boarding

7.7

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

Related info for your journey

Find useful and relevant information for your journey from Dublin 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.

  • What airport do you fly from for flights from Dublin to Houston George Bush Intcntl?

    Dublin (DUB), located 5.7 mi from the city center, is the airport you fly out of when you book flights from Dublin to Houston George Bush Intcntl. 2 airlines have flights from Dublin to Houston George Bush Intcntl on a regular basis. Booking flights from Dublin to Houston George Bush Intcntl should not be difficult; the airport handles an average of 0 outbound flights to Houston George Bush Intcntl per day.

  • How long is the flight from Dublin to Houston George Bush Intcntl Airport?

    A quick flight from Dublin to Houston George Bush Intcntl Airport can take about 36h 45m. Turkish Airlines provides one of the quickest options available for as low as £574. The distance between Dublin and Houston George Bush Intcntl Airport is about 4545 mi.

  • What are the cheapest airlines flying from Dublin to Houston George Bush Intcntl Airport round-trip?

    According to our current data, British Airways (£499), and United Airlines (£627) offers the cheapest pricing from Dublin to Houston George Bush Intcntl Airport. You may be able to fly from Dublin to Houston George Bush Intcntl Airport for 26% less than the average price by searching for these airlines.

  • Can I find deals for flights from Dublin to George Bush Intcntl that include hotel bookings?

    Yes. In addition to deals on Dublin to George Bush Intcntl flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Dublin 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 Dublin to George Bush Intcntl.

  • Can I find deals for business class flights from Dublin to George Bush Intcntl?

    Yes. Cheapflights offers flight deals from Dublin 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 Dublin to Houston George Bush Intcntl Airport?

    Currently, January is the cheapest month in which you can book a flight from Dublin to Houston George Bush Intcntl Airport (average of £499). Flying from Dublin to Houston George Bush Intcntl Airport in August is currently the most expensive (average of £636). 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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Alternative routes for Dublin to George Bush Intcntl

See prices for flight routes from nearby airports that may be better suited for you.
Dublin to Hobby flights

Top 2 airlines flying from Dublin to George Bush Intcntl

Discover the top 2 airlines that operate flights from Dublin 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 7 novembro 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£499Average£619FlexibilityNo cancel feeOn-time70%
Search British Airways flights
United AirlinesCheapest£627Average£711FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

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