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Cheap flights from Dublin to Houston George Bush Intcntl Airport from £469

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 14/4. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — IAH
27 Mar — 3 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap 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 25 February 2026.

Sun 1/316:30
DUB
-
IAH
1 stop32h 40m
Turkish Airlines
Wed 11/315:55
IAH
-
DUB
1 stop18h 35m
Turkish Airlines
Deal found 21/2£546
Mon 13/409:30
DUB
-
IAH
1 stop15h 49m
Multiple Airlines
Mon 27/421:05
IAH
-
DUB
1 stop16h 30m
Multiple Airlines
Deal found 24/2£548
Mon 23/210:40
DUB
-
IAH
1 stop38h 30m
Turkish Airlines
Mon 9/322:05
IAH
-
DUB
1 stop36h 05m
Turkish Airlines
Deal found 22/2£548
Mon 13/410:40
DUB
-
IAH
1 stop38h 30m
Turkish Airlines
Mon 27/421:05
IAH
-
DUB
1 stop30h 30m
Turkish Airlines
Deal found 23/2£553
Tue 13/1017:05
DUB
-
IAH
1 stop32h 05m
Turkish Airlines
Sun 18/1021:05
IAH
-
DUB
1 stop30h 30m
Turkish Airlines
Deal found 25/2£562
Sat 16/511:35
DUB
-
IAH
1 stop26h 54m
United Airlines
Sun 17/512:12
IAH
-
DUB
1 stop13h 08m
United Airlines
Deal found 24/2£571
Thu 16/409:40
DUB
-
IAH
2 stops20h 08m
Multiple Airlines
Tue 21/421:05
IAH
-
DUB
1 stop15h 45m
Multiple Airlines
Deal found 23/2£611

Find 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 25 February 2026.

Round-trip from

£547

One-way from

£469

Popular in

October

Cheapest in

March

Average price

£639
16/4-2/5
  • 16/4-2/5
  • 2 total stops
  • 32h 14m total
  • Dublin to Houston
Search Deals
14/4
  • 14/4
  • 1 total stop
  • 23h 00m total
  • Dublin to Houston
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (£6 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 February 2026
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 25 February 2026.
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

Mon 13/4

10:40-19:10

1 stop38h 30m

Houston George Bush Intcntl

Mon 27/4

21:05-09:35

1 stop30h 30m

£553

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

£571

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

£611

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sun 10/5

10:30-19:10

1 stop14h 40m

Houston George Bush Intcntl

Sat 16/5

21:05-07:45

1 stop28h 40m

£654

DublinHouston

DUB - IAH

DUBIAH

Dublin

Tue 24/3

13:25-14:30

1 stop30h 05m

Houston George Bush Intcntl

Tue 7/4

15:50-18:25

1 stop20h 35m

£667

DublinHouston

DUB - IAH

DUBIAH

Dublin

Tue 24/3

13:25-10:30

2 stops26h 05m

Houston George Bush Intcntl

Tue 7/4

15:50-15:25

1 stop17h 35m

£670

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sat 7/3

05:55-13:30

1 stop13h 35m

Houston George Bush Intcntl

Fri 20/3

16:56-16:20

2 stops18h 24m

£675

DublinHouston

DUB - IAH

DUBIAH

Dublin

Wed 25/3

13:25-11:17

2 stops26h 52m

Houston George Bush Intcntl

Wed 1/4

16:56-16:40

2 stops17h 44m

£675

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sun 15/3

13:25-08:56

2 stops24h 31m

Houston George Bush Intcntl

Tue 24/3

16:56-15:45

2 stops17h 49m

£676

DublinHouston

DUB - IAH

DUBIAH

Dublin

Tue 14/4

20:25-13:25

1 stop23h 00m

£469

Flights are sorted by cheapest return flights first.

Deals found on 21/2

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

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

Currently, April is the cheapest month in which you can book a flight from Dublin to Houston George Bush Intcntl Airport (average of £532). Flying from Dublin to Houston George Bush Intcntl Airport in June is currently the most expensive (average of £632). 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 25 February 2026.
Get a feel of what it's like to fly with United Airlines 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
9,345 reviews
Check prices

Food

6.6

Comfort

7.3

Crew

8.1

Boarding

7.7

Entertainment

7.1

Overall

7.4

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
9,345 reviews
United Airlines
7.4
Good
9,345 reviews
Check prices

Food

6.6

Comfort

7.3

Crew

8.1

Boarding

7.7

Entertainment

7.1

Overall

7.4

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 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. 1 airline 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 14h 40m. Turkish Airlines provides one of the quickest options available for as low as £654. 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 is the cheapest airline to fly from Dublin to Houston George Bush Intcntl Airport round-trip?

    According to our current data, United Airlines (£608), 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 8% less than the average price by searching for this airline.

  • 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, April is the cheapest month in which you can book a flight from Dublin to Houston George Bush Intcntl Airport (average of £532). Flying from Dublin to Houston George Bush Intcntl Airport in June is currently the most expensive (average of £632). 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 airline flying from Dublin to George Bush Intcntl

Discover the top airline 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 25 February 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£608Average£688FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

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