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George Bush Intcntl

$326+ Cheap flights from Dublin (DUB) to George Bush Intcntl (IAH)

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 1/23. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — IAH
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap flight deals from Dublin to George Bush Intcntl

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 December 12, 2025.

This American Airlines deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/241:00 pmDUB - IAH
1 stop13h 26mAmerican Airlines
Thu 1/17:26 amIAH - DUB
1 stop17h 44mAmerican Airlines
Deal found 12/10$883
This Delta deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/276:00 amDUB - IAH
1 stop13h 55mDelta
Fri 1/165:15 amIAH - DUB
2 stops20h 50mDelta
Deal found 12/10$905
This Turkish Airlines deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/154:30 pmDUB - IAH
1 stop32h 40mTurkish Airlines
Sun 12/289:05 pmIAH - DUB
1 stop30h 35mTurkish Airlines
Deal found 12/10$911
This American Airlines deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/241:00 pmDUB - IAH
1 stop13h 26mAmerican Airlines
Fri 1/27:26 amIAH - DUB
1 stop17h 44mAmerican Airlines
Deal found 12/10$923
This United Airlines deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2210:40 amDUB - IAH
1 stop15h 30mUnited Airlines
Fri 1/22:20 pmIAH - DUB
1 stop11h 50mUnited Airlines
Deal found 12/10$941
This United Airlines deal was found by Cheapflights users on 12/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/1610:40 amDUB - IAH
1 stop14h 15mUnited Airlines
Tue 12/232:20 pmIAH - DUB
1 stop11h 50mUnited Airlines
Deal found 12/9$950
This Finnair deal was found by Cheapflights users on 12/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/1512:55 pmDUB - IAH
1 stop13h 42mMultiple Airlines
Sun 12/282:09 pmIAH - DUB
1 stop11h 01mMultiple Airlines
Deal found 12/9$962
This Delta deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/2611:30 amDUB - IAH
2 stops18h 21mDelta
Thu 1/16:27 amIAH - DUB
1 stop19h 18mDelta
Deal found 12/10$965
This United Airlines deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/249:30 amDUB - IAH
2 stops15h 40mUnited Airlines
Sat 1/35:05 pmIAH - DUB
1 stop11h 15mUnited Airlines
Deal found 12/10$981
This TravelUp deal was found by Cheapflights users on 12/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/118:40 pmDUB - IAH
1 stop23h 25mBritish Airways
Sat 12/279:50 pmIAH - DUB
1 stop14h 50mBritish Airways
Deal found 12/8$998
This Kiwi.com deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/276:00 amDUB - IAH
1 stop13h 55mMultiple Airlines
Thu 1/13:30 pmIAH - DUB
1 stop34h 35mMultiple Airlines
Deal found 12/10$999

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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$627
(United Airlines)

One-way from

$326
(Kiwi.com)

Popular in

October

Cheapest in

February

Average price

$885
Provider with most accurate pricing for Dublin-Houston George Bush Intcntl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Dublin-Houston George Bush Intcntl flights.
Search Deals
From Dublin to Houston George Bush Intcntl
Search Deals
One-way flight from Dublin to Houston George Bush Intcntl
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($19 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated December 12, 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

Sat 1/24

10:40 am-3:45 pm

1 stop35h 05m

Houston George Bush Intcntl

Mon 1/26

2:30 pm-7:30 am

1 stop11h 00m

$628

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 1/22

12:30 pm-9:13 pm

2 stops38h 43m

Houston George Bush Intcntl

Wed 2/4

4:06 pm-11:45 am

2 stops37h 39m

$646

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 1/22

9:30 pm-9:00 am

2 stops41h 30m

Houston George Bush Intcntl

Wed 2/4

7:27 pm-4:20 am

1 stop26h 53m

$656

DublinHouston

DUB - IAH

DUBIAH

Dublin

Mon 1/26

1:45 pm-11:34 pm

1 stop15h 49m

Houston George Bush Intcntl

Mon 2/9

12:16 pm-9:00 am

1 stop14h 44m

$678

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 1/22

10:40 am-7:10 pm

1 stop38h 30m

Houston George Bush Intcntl

Wed 2/4

9:05 pm-3:30 pm

1 stop36h 25m

$683

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sat 1/17

7:30 pm-10:56 pm

3 stops33h 26m

Houston George Bush Intcntl

Fri 1/30

12:16 pm-6:10 pm

2 stops23h 54m

$692

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 1/15

9:50 pm-6:58 pm

2 stops51h 08m

Houston George Bush Intcntl

Wed 1/28

7:27 pm-4:20 am

1 stop26h 53m

$703

DublinHouston

DUB - IAH

DUBIAH

Dublin

Fri 1/23

10:40 am-7:10 pm

1 stop38h 30m

Houston George Bush Intcntl

Mon 1/26

9:05 pm-9:40 am

1 stop30h 35m

$740

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sat 5/16

11:35 am-8:39 am

1 stop27h 04m

Houston George Bush Intcntl

Sun 5/17

11:25 am-7:45 am

1 stop14h 20m

$757

DublinHouston

DUB - IAH

DUBIAH

Dublin

Fri 1/23

7:30 am-9:00 am

2 stops31h 30m

$326

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/8

Showing 1-10 of 14 results
1
2

Compare providers for flights from Dublin to George Bush Intcntl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dublin to George Bush Intcntl in December.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Dublin-Houston George Bush Intcntl Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Dublin-Houston George Bush Intcntl Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Dublin-Houston George Bush Intcntl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Dublin-Houston George Bush Intcntl Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Dublin-Houston George Bush Intcntl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 round-trip 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 $654). Flying from Dublin to Houston George Bush Intcntl Airport in August is currently the most expensive (average of $833). 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.

How much does it cost to fly round-trip from Dublin to Houston George Bush Intcntl Airport?

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?

    If you book a flight to Houston George Bush Intcntl from Dublin, you will be flying from Dublin, which is the city’s only airport. Dublin (DUB) is located 5.7 mi from the center of Dublin. There are 0 flights from Dublin to Houston George Bush Intcntl per day from 0 different airlines.

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

    For as low as $628, United Airlines can have you in Houston George Bush Intcntl Airport from Dublin in 35h 05m. There are 4545 mi between Dublin and Houston George Bush Intcntl Airport. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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 vacation 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 $654). Flying from Dublin to Houston George Bush Intcntl Airport in August is currently the most expensive (average of $833). 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

Traveling to a place near Houston George Bush Intcntl Airport?

Book flights to Houston George Bush Intcntl Airport if you plan to visit one of these locations
Montgomery
Spring
Katy
The Woodlands
Tomball
Jersey Village
Humble
Conroe
Cypress

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Alternative routes for Dublin to George Bush Intcntl

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