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George Bush Intcntl

$325+ 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 10/21. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — IAH
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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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 September 11, 2025.

Round-trip from

$602
(Trip.com)

One-way from

$325
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$894
From Dublin to Houston George Bush Intcntl
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One-way flight from Dublin to Houston George Bush Intcntl
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Highest demand for flights based on searches. 6% potential increase in price ($63 potential increase over avg. RT price).
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Cheapest flight prices on average. 0% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find 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 September 11, 2025.

This Trip.com deal was found by Cheapflights users on 9/11. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/312:50 pmDUB - IAH
1 stop15h 53mWestJet
Thu 10/163:00 pmIAH - DUB
1 stop13h 50mWestJet
Deal found 9/11$602
This Mytrip deal was found by Cheapflights users on 9/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2711:35 amDUB - IAH
2 stops26h 20mMultiple Airlines
Wed 10/15:50 amIAH - DUB
2 stops22h 20mMultiple Airlines
Deal found 9/11$608
This Gotogate deal was found by Cheapflights users on 9/10. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1012:50 pmDUB - IAH
1 stop15h 53mWestJet
Thu 10/233:00 pmIAH - DUB
1 stop13h 50mWestJet
Deal found 9/10$613
This Mytrip deal was found by Cheapflights users on 9/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/261:25 pmDUB - IAH
2 stops21h 05mMultiple Airlines
Tue 9/3010:20 amIAH - DUB
1 stop12h 45mMultiple Airlines
Deal found 9/10$616
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
Fri 10/1012:50 pmDUB - IAH
1 stop15h 53mMultiple Airlines
Fri 10/178:37 pmIAH - DUB
2 stops55h 28mMultiple Airlines
Deal found 9/10$623
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/312:50 pmDUB - IAH
1 stop15h 53mMultiple Airlines
Thu 10/166:44 amIAH - DUB
2 stops22h 06mMultiple Airlines
Deal found 9/9$625
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
Wed 11/127:05 amDUB - IAH
2 stops31h 27mMultiple Airlines
Wed 11/197:00 amIAH - DUB
1 stop16h 15mMultiple Airlines
Deal found 9/10$632
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
Fri 10/1012:50 pmDUB - IAH
1 stop15h 53mMultiple Airlines
Thu 10/238:37 pmIAH - DUB
2 stops32h 53mMultiple Airlines
Deal found 9/10$633

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 September 11, 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

Fri 10/3

12:50 pm-10:43 pm

1 stop15h 53m

Houston George Bush Intcntl

Thu 10/16

3:00 pm-10:50 am

1 stop13h 50m

$602

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sat 9/27

11:35 am-8:24 am

3 stops26h 49m

Houston George Bush Intcntl

Wed 10/1

5:50 am-10:10 am

2 stops22h 20m

$609

DublinHouston

DUB - IAH

DUBIAH

Dublin

Fri 10/3

12:50 pm-10:43 pm

1 stop15h 53m

Houston George Bush Intcntl

Thu 10/16

7:59 pm-11:30 am

2 stops33h 31m

$644

DublinHouston

DUB - IAH

DUBIAH

Dublin

Tue 10/21

9:35 pm-7:42 pm

2 stops52h 07m

Houston George Bush Intcntl

Wed 11/5

6:00 am-5:15 am

1 stop17h 15m

$652

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 10/9

8:20 am-10:00 am

2 stops31h 40m

Houston George Bush Intcntl

Mon 10/13

8:00 am-10:50 am

1 stop20h 50m

$698

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 10/16

4:55 pm-12:40 pm

1 stop25h 45m

Houston George Bush Intcntl

Mon 11/10

9:05 pm-9:40 am

1 stop30h 35m

$741

DublinHouston

DUB - IAH

DUBIAH

Dublin

Fri 11/21

7:20 am-7:10 pm

1 stop41h 50m

Houston George Bush Intcntl

Wed 12/3

2:55 pm-3:30 pm

1 stop18h 35m

$746

DublinHouston

DUB - IAH

DUBIAH

Dublin

Wed 10/22

5:00 pm-7:05 pm

1 stop32h 05m

Houston George Bush Intcntl

Wed 11/5

2:55 pm-10:10 pm

1 stop25h 15m

$767

DublinHouston

DUB - IAH

DUBIAH

Dublin

Tue 10/21

4:55 pm-12:40 pm

1 stop25h 45m

Houston George Bush Intcntl

Tue 11/4

9:05 pm-10:10 pm

1 stop19h 05m

$767

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sun 10/26

3:25 pm-8:10 pm

1 stop33h 45m

Houston George Bush Intcntl

Wed 11/5

9:05 pm-10:10 pm

1 stop19h 05m

$774

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 21 results
1
2
3

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, August is the cheapest month in which you can book a flight from Dublin to Houston George Bush Intcntl Airport (average of $241). Flying from Dublin to Houston George Bush Intcntl Airport in March is currently the most expensive (average of $339). 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 September 11, 2025.
Peruse reviews from past customers who have flown with American Airlines from Dublin to Houston George Bush Intcntl Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
10,000 reviews

Entertainment

6.9

Food

6.4

Comfort

7.2

Overall

7.2

Boarding

7.5

Crew

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2025

PIT - DFW

Due to gate changes,we nearly missed our flight. The gate agent reassigned our seats and would NOT give us our assigned seats,but she did honor that same request to the man who arrived after us. Her rudeness and difficulty was not appropriate.
American Airlines
7.2
Good
10,000 reviews
American Airlines
7.2
Good
10,000 reviews

Entertainment

6.9

Food

6.4

Comfort

7.2

Overall

7.2

Boarding

7.5

Crew

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2025

PIT - DFW

Due to gate changes,we nearly missed our flight. The gate agent reassigned our seats and would NOT give us our assigned seats,but she did honor that same request to the man who arrived after us. Her rudeness and difficulty was not appropriate.

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 1 airline.

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

    For as low as $602, WestJet can have you in Houston George Bush Intcntl Airport from Dublin in 15h 53m. There are 4545 mi between Dublin and Houston George Bush Intcntl Airport.

  • What is the cheapest airline to fly from Dublin to Houston George Bush Intcntl Airport round-trip?

    According to our current data, American Airlines ($686), offers the cheapest pricing from Dublin to Houston George Bush Intcntl Airport. Users have found that American Airlines is 21% cheaper than the other options available to this destination.

  • 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, August is the cheapest month in which you can book a flight from Dublin to Houston George Bush Intcntl Airport (average of $241). Flying from Dublin to Houston George Bush Intcntl Airport in March is currently the most expensive (average of $339). 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
Jersey Village
Humble
The Woodlands
Conroe
Tomball
Katy
Cypress

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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
Cork to Hobby flights
Shannon to Hobby flights
Cork to George Bush Intcntl flights
Shannon to George Bush Intcntl 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 2,558,603 searches. Data last updated September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$686Average$968FlexibilityNo cancel feeOn-time71%

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