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Cheap flights from Dublin to Houston George Bush Intcntl Airport from £480

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 11/2. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — IAH
27 Dec — 3 Jan1
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 27 November 2025.

Sat 6/1205:10DUB - IAH
1 stop15h 25mLufthansa
Sun 14/1211:57IAH - DUB
1 stop14h 13mLufthansa
Deal found 26/11£627
Tue 2/1217:15DUB - IAH
1 stop26h 15mMultiple Airlines
Wed 10/1216:05IAH - DUB
1 stop17h 40mMultiple Airlines
Deal found 25/11£632
Fri 5/1209:30DUB - IAH
1 stop15h 40mAustrian Airlines
Sun 7/1211:55IAH - DUB
1 stop13h 35mAustrian Airlines
Deal found 26/11£633
Wed 3/1208:50DUB - IAH
1 stop34h 40mMultiple Airlines
Mon 8/1216:05IAH - DUB
1 stop17h 40mMultiple Airlines
Deal found 26/11£633
Wed 3/1205:55DUB - IAH
1 stop13h 35mMultiple Airlines
Wed 10/1216:05IAH - DUB
1 stop17h 40mMultiple Airlines
Deal found 26/11£634
Wed 3/1217:15DUB - IAH
1 stop26h 15mMultiple Airlines
Tue 9/1216:05IAH - DUB
1 stop17h 40mMultiple Airlines
Deal found 26/11£635
Wed 3/1205:55DUB - IAH
1 stop13h 35mDelta
Wed 10/1211:02IAH - DUB
2 stops19h 38mDelta
Deal found 25/11£636
Wed 3/1209:00DUB - IAH
1 stop15h 39mUnited Airlines
Fri 12/1214:35IAH - DUB
1 stop10h 55mUnited Airlines
Deal found 26/11£638
Fri 5/1209:00DUB - IAH
1 stop18h 44mUnited Airlines
Thu 11/1211:55IAH - DUB
1 stop13h 35mUnited Airlines
Deal found 26/11£639
Wed 24/1215:10DUB - IAH
1 stop34h 50mAmerican Airlines
Thu 1/106:00IAH - DUB
1 stop20h 40mAmerican Airlines
Deal found 25/11£640

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 27 November 2025.

Round-trip from

£493

One-way from

£480

Popular in

October

Cheapest in

February

Average price

£646
Scandinavian Airlines
  • Scandinavian Airlines
  • 1/2-7/2
  • 4 total stops
  • 84h 51m total
  • Dublin to Houston
Search Deals
British Airways
  • British Airways
  • 11/2
  • 1 total stop
  • 24h 20m total
  • Dublin to Houston
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (£10 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease (£5 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 27 November 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

Sun 1/2

10:10-23:56

2 stops43h 46m

Houston George Bush Intcntl

Thu 5/2

16:06-18:20

2 stops20h 14m

£520

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sat 4/4

09:50-21:34

1 stop17h 44m

Houston George Bush Intcntl

Sun 12/4

09:44-07:30

2 stops15h 46m

£598

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sat 6/12

05:10-14:35

1 stop15h 25m

Houston George Bush Intcntl

Sun 14/12

11:57-08:10

1 stop14h 13m

£627

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sun 21/12

10:45-20:00

1 stop15h 15m

Houston George Bush Intcntl

Wed 31/12

15:50-12:15

1 stop14h 25m

£627

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sun 1/3

05:55-13:30

1 stop13h 35m

Houston George Bush Intcntl

Sat 7/3

05:30-08:05

2 stops20h 35m

£636

DublinHouston

DUB - IAH

DUBIAH

Dublin

Wed 24/12

11:30-09:55

2 stops28h 25m

Houston George Bush Intcntl

Tue 6/1

06:32-08:40

1 stop20h 08m

£648

DublinHouston

DUB - IAH

DUBIAH

Dublin

Wed 24/12

11:30-09:55

2 stops28h 25m

Houston George Bush Intcntl

Sun 4/1

07:26-07:10

1 stop17h 44m

£675

DublinHouston

DUB - IAH

DUBIAH

Dublin

Wed 24/12

09:00-21:44

1 stop18h 44m

Houston George Bush Intcntl

Fri 2/1

07:30-10:20

1 stop20h 50m

£681

DublinHouston

DUB - IAH

DUBIAH

Dublin

Mon 22/12

20:40-14:05

1 stop23h 25m

Houston George Bush Intcntl

Mon 5/1

21:45-19:40

1 stop15h 55m

£685

DublinHouston

DUB - IAH

DUBIAH

Dublin

Mon 22/12

20:40-14:05

1 stop23h 25m

Houston George Bush Intcntl

Thu 1/1

21:50-07:55

1 stop28h 05m

£686

Flights are sorted by cheapest return flights first.

Deals found on 25/11

Showing 1-10 of 15 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

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 £486). Flying from Dublin to Houston George Bush Intcntl Airport in August is currently the most expensive (average of £631). 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 27 November 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 27 November 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
9,050 reviews
Check prices

Crew

8.1

Boarding

7.7

Overall

7.4

Food

6.6

Entertainment

7.1

Comfort

7.3

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
9,050 reviews
United Airlines
7.4
Good
9,050 reviews
Check prices

Crew

8.1

Boarding

7.7

Overall

7.4

Food

6.6

Entertainment

7.1

Comfort

7.3

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
7,539 reviews
United Airlines
7.4
Good
9,050 reviews
Check prices

Crew

8.1

Boarding

7.7

Overall

7.4

Food

6.6

Entertainment

7.1

Comfort

7.3

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 15h 25m. Scandinavian Airlines provides one of the quickest options available for as low as £627. The distance between Dublin and Houston George Bush Intcntl Airport is about 4545 mi. Both multi-stop and direct flights can be found to your destination and back.

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

    According to our current data, British Airways (£495), and United Airlines (£622) 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 £486). Flying from Dublin to Houston George Bush Intcntl Airport in August is currently the most expensive (average of £631). 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 27 November 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£495Average£614FlexibilityNo cancel feeOn-time70%
Search British Airways flights
United AirlinesCheapest£622Average£705FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

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