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George Bush Intcntl

$332+ 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 6/5. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — IAH
May 12 — May 191
Tue 5/12
Tue 5/19
1 adult, Economy
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Find cheap flights from Dublin to George Bush Intcntl with Cheapflights

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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 April 12, 2026.

This Expedia deal was found by Cheapflights users on 4/7. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2211:30 am
DUB
-
IAH
1 stop29h 36m
JetBlue
Fri 5/295:44 pm
IAH
-
DUB
1 stop33h 16m
JetBlue
Deal found 4/7$664
This Mytrip deal was found by Cheapflights users on 4/7. 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 5/227:50 pm
DUB
-
IAH
3 stops32h 26m
Multiple Airlines
Fri 5/296:50 am
IAH
-
DUB
2 stops30h 25m
Multiple Airlines
Deal found 4/7$696
This SmartFares deal was found by Cheapflights users on 4/8. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/3010:40 am
DUB
-
IAH
1 stop31h 04m
JetBlue
Wed 9/301:00 pm
IAH
-
DUB
1 stop13h 20m
JetBlue
Deal found 4/8$705
This SmartFares deal was found by Cheapflights users on 4/11. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2811:30 am
DUB
-
IAH
1 stop29h 36m
JetBlue
Sat 6/135:04 pm
IAH
-
DUB
1 stop33h 16m
JetBlue
Deal found 4/11$718
This oojo deal was found by Cheapflights users on 4/7. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/174:30 pm
DUB
-
IAH
1 stop26h 40m
Turkish Airlines
Mon 11/232:55 pm
IAH
-
DUB
1 stop18h 35m
Turkish Airlines
Deal found 4/7$719
This Mytrip deal was found by Cheapflights users on 4/10. 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.
Thu 5/77:50 pm
DUB
-
IAH
3 stops33h 46m
Multiple Airlines
Sun 5/178:28 am
IAH
-
DUB
3 stops19h 57m
Multiple Airlines
Deal found 4/10$728
This Expedia deal was found by Cheapflights users on 4/8. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/111:30 am
DUB
-
IAH
1 stop29h 29m
JetBlue
Sat 9/125:15 pm
IAH
-
DUB
1 stop33h 45m
JetBlue
Deal found 4/8$736
This SmartFares deal was found by Cheapflights users on 4/7. 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 5/1610:40 am
DUB
-
IAH
1 stop31h 12m
JetBlue
Fri 5/295:44 pm
IAH
-
DUB
1 stop33h 16m
JetBlue
Deal found 4/7$739
This Kiwi.com deal was found by Cheapflights users on 4/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/125:45 am
DUB
-
IAH
1 stop37h 00m
Turkish Airlines
Mon 4/272:30 pm
IAH
-
DUB
1 stop37h 05m
Turkish Airlines
Deal found 4/8$745

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 April 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$664
(Expedia)

One-way from

$332
(SmartFares)

Popular in

October

Cheapest in

January

Average price

$915
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
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 0% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 April 12, 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 5/22

7:50 pm-10:16 pm

3 stops32h 26m

Houston George Bush Intcntl

Fri 5/29

6:50 am-7:15 pm

2 stops30h 25m

$696

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sat 5/16

11:35 am-8:29 am

1 stop26h 54m

Houston George Bush Intcntl

Sun 5/17

12:12 pm-10:40 am

1 stop16h 28m

$860

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 6/18

11:30 am-11:01 am

1 stop29h 31m

Houston George Bush Intcntl

Tue 6/30

11:51 am-9:00 am

1 stop15h 09m

$862

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sat 4/25

10:40 am-12:07 pm

1 stop31h 27m

Houston George Bush Intcntl

Wed 4/29

12:34 pm-8:20 am

1 stop13h 46m

$891
Quickest round-trip

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 5/21

9:30 am-7:47 pm

2 stops16h 17m

Houston George Bush Intcntl

Mon 5/25

2:04 pm-9:45 am

1 stop13h 41m

$957

DublinHouston

DUB - IAH

DUBIAH

Dublin

Fri 4/24

6:55 am-8:17 pm

3 stops43h 22m

Houston George Bush Intcntl

Sun 5/3

6:05 am-10:40 pm

3 stops34h 35m

$982

DublinHouston

DUB - IAH

DUBIAH

Dublin

Tue 6/9

9:40 am-11:52 pm

2 stops20h 12m

Houston George Bush Intcntl

Tue 6/30

9:05 pm-6:50 pm

1 stop15h 45m

$1,025

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sat 5/16

5:55 am-10:16 pm

2 stops22h 21m

Houston George Bush Intcntl

Fri 5/29

3:25 pm-3:25 pm

2 stops18h 00m

$1,032
Cheapest one-way

DublinHouston

DUB - IAH

DUBIAH

Dublin

Tue 9/8

9:30 pm-12:05 pm

2 stops44h 35m

$516

DublinHouston

DUB - IAH

DUBIAH

Dublin

Tue 6/30

12:15 pm-9:44 am

3 stops27h 29m

$525

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/7

Showing 1-10 of 20 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 April.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
ExpediaPrice 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, October is the cheapest month in which you can book a flight from Dublin to Houston George Bush Intcntl Airport (average of $738). Flying from Dublin to Houston George Bush Intcntl Airport in February is currently the most expensive (average of $964). 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 $860, United Airlines can have you in Houston George Bush Intcntl Airport from Dublin in 26h 54m. There are 4545 mi between Dublin and Houston George Bush Intcntl Airport.

  • 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, October is the cheapest month in which you can book a flight from Dublin to Houston George Bush Intcntl Airport (average of $738). Flying from Dublin to Houston George Bush Intcntl Airport in February is currently the most expensive (average of $964). 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
The Woodlands
Spring
Montgomery
Tomball
Jersey Village
Humble
Cypress
Conroe

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