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George Bush Intcntl

$339+ 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 9/16. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — IAH
Aug 14 — Aug 211
Fri 8/14
Fri 8/21
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 July 15, 2026.

This SmartFares deal was found by Cheapflights users on 7/10. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/3010:40 am
DUB
-
IAH
1 stop13h 01m
JetBlue
Thu 8/1311:53 am
IAH
-
DUB
1 stop15h 07m
JetBlue
Deal found 7/10$611
This SmartFares deal was found by Cheapflights users on 7/12. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2210:40 am
DUB
-
IAH
1 stop12h 09m
JetBlue
Sat 9/511:53 am
IAH
-
DUB
1 stop15h 07m
JetBlue
Deal found 7/12$625
This JetBlue deal was found by Cheapflights users on 7/12. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2710:40 am
DUB
-
IAH
1 stop12h 22m
JetBlue
Mon 8/311:13 pm
IAH
-
DUB
1 stop13h 07m
JetBlue
Deal found 7/12$636
This JetBlue deal was found by Cheapflights users on 7/10. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/210:40 am
DUB
-
IAH
1 stop14h 01m
JetBlue
Sun 9/61:21 pm
IAH
-
DUB
1 stop12h 59m
JetBlue
Deal found 7/10$637
This JetBlue deal was found by Cheapflights users on 7/10. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/110:40 am
DUB
-
IAH
1 stop14h 01m
JetBlue
Sat 9/511:53 am
IAH
-
DUB
1 stop15h 07m
JetBlue
Deal found 7/10$638
This Cheapflightsfares deal was found by Cheapflights users on 7/11. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/110:40 am
DUB
-
IAH
1 stop14h 01m
JetBlue
Tue 9/811:50 am
IAH
-
DUB
1 stop15h 10m
JetBlue
Deal found 7/11$641
This Flighttix deal was found by Cheapflights users on 7/13. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2810:40 am
DUB
-
IAH
1 stop31h 43m
JetBlue
Fri 9/47:31 pm
IAH
-
DUB
1 stop30h 49m
JetBlue
Deal found 7/13$643
This KAYAK deal was found by Cheapflights users on 7/10. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2511:30 am
DUB
-
IAH
1 stop29h 31m
JetBlue
Sun 8/301:20 pm
IAH
-
DUB
1 stop13h 00m
JetBlue
Deal found 7/10$650
This SmartFares deal was found by Cheapflights users on 7/12. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2010:40 am
DUB
-
IAH
1 stop12h 22m
JetBlue
Mon 8/311:13 pm
IAH
-
DUB
1 stop13h 07m
JetBlue
Deal found 7/12$652
This Flighttix deal was found by Cheapflights users on 7/14. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2010:40 am
DUB
-
IAH
1 stop31h 43m
JetBlue
Sat 9/57:31 pm
IAH
-
DUB
1 stop30h 49m
JetBlue
Deal found 7/14$656

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 July 15, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$611
(SmartFares)

One-way from

$339
(Kiwi.com)

Popular in

March

Cheapest in

January

Average price

$906
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. 6% potential increase in price ($67 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
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 July 15, 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

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DublinHouston

DUB - IAH

DUBIAH

Dublin

Fri 9/4

10:40 am-6:41 pm

1 stop14h 01m

Houston George Bush Intcntl

Sun 9/6

1:21 pm-8:20 am

1 stop12h 59m

$637
Quickest round-trip

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sat 8/29

10:40 am-4:49 pm

1 stop12h 09m

Houston George Bush Intcntl

Mon 9/7

1:27 pm-8:20 am

1 stop12h 53m

$683

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 9/3

10:40 am-6:41 pm

1 stop14h 01m

Houston George Bush Intcntl

Sun 9/6

1:21 pm-8:20 am

1 stop12h 59m

$688

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 9/3

10:40 am-6:41 pm

1 stop14h 01m

Houston George Bush Intcntl

Mon 9/7

1:27 pm-8:20 am

1 stop12h 53m

$750

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 9/10

10:40 am-7:15 pm

1 stop38h 35m

Houston George Bush Intcntl

Mon 9/14

9:10 pm-4:00 pm

1 stop36h 50m

$823

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sun 8/30

5:45 am-7:15 pm

1 stop19h 30m

Houston George Bush Intcntl

Tue 9/8

9:10 pm-11:05 pm

1 stop19h 55m

$835

DublinHouston

DUB - IAH

DUBIAH

Dublin

Tue 7/28

10:40 am-5:41 pm

1 stop13h 01m

Houston George Bush Intcntl

Tue 8/4

11:54 am-9:00 am

1 stop15h 06m

$864

DublinHouston

DUB - IAH

DUBIAH

Dublin

Tue 9/1

9:40 am-11:58 pm

2 stops20h 18m

Houston George Bush Intcntl

Tue 9/8

9:05 pm-7:30 pm

1 stop16h 25m

$967

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sun 9/6

5:55 am-1:20 pm

1 stop13h 25m

Houston George Bush Intcntl

Sun 9/27

9:44 am-8:20 am

2 stops16h 36m

$1,016

DublinHouston

DUB - IAH

DUBIAH

Dublin

Tue 10/13

8:55 am-11:57 pm

2 stops21h 02m

Houston George Bush Intcntl

Sun 10/18

3:28 pm-3:25 pm

2 stops17h 57m

$1,022

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/12

Showing 1-10 of 18 resultsSorted by cheapest first
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 July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Dublin-Houston George Bush Intcntl Airport flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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 $834). Flying from Dublin to Houston George Bush Intcntl Airport in March is currently the most expensive (average of $1,092). 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 $637, JetBlue can have you in Houston George Bush Intcntl Airport from Dublin in 14h 01m. 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 $834). Flying from Dublin to Houston George Bush Intcntl Airport in March is currently the most expensive (average of $1,092). 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
Katy
Spring
The Woodlands
Conroe
Jersey Village
Humble
Tomball
Cypress
Montgomery

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