HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
George Bush Intcntl

$368+ 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 4/26. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — IAH
Feb 25 — Mar 41
Wed 2/25
Wed 3/4
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Dublin to George Bush Intcntl with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 January 26, 2026.

This Mytrip deal was found by Cheapflights users on 1/26. 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.
Mon 2/238:20 pm
DUB
-
IAH
3 stops33h 39m
Multiple Airlines
Mon 3/27:21 am
IAH
-
DUB
3 stops21h 24m
Multiple Airlines
Deal found 1/26$586
This SmartFares deal was found by Cheapflights users on 1/23. 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.
Mon 2/24:30 pm
DUB
-
IAH
1 stop32h 40m
Turkish Airlines
Mon 2/169:05 pm
IAH
-
DUB
1 stop30h 35m
Turkish Airlines
Deal found 1/23$687
This Kiwi.com deal was found by Cheapflights users on 1/25. 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.
Mon 2/2310:40 am
DUB
-
IAH
1 stop38h 30m
Turkish Airlines
Mon 3/910:05 pm
IAH
-
DUB
1 stop36h 15m
Turkish Airlines
Deal found 1/25$690
This Kiwi.com deal was found by Cheapflights users on 1/26. 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.
Thu 2/58:40 pm
DUB
-
IAH
2 stops56h 36m
Multiple Airlines
Wed 2/187:05 am
IAH
-
DUB
1 stop15h 15m
Multiple Airlines
Deal found 1/26$702
This SmartFares deal was found by Cheapflights users on 1/24. 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 9/245:05 pm
DUB
-
IAH
1 stop25h 40m
Turkish Airlines
Sun 9/279:05 pm
IAH
-
DUB
1 stop20h 00m
Turkish Airlines
Deal found 1/24$708
This SmartFares deal was found by Cheapflights users on 1/26. 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.
Mon 2/234:30 pm
DUB
-
IAH
1 stop32h 40m
Turkish Airlines
Mon 3/29:05 pm
IAH
-
DUB
1 stop36h 15m
Turkish Airlines
Deal found 1/26$719
This Kiwi.com deal was found by Cheapflights users on 1/23. 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.
Mon 1/264:30 pm
DUB
-
IAH
1 stop32h 40m
Turkish Airlines
Mon 2/99:05 pm
IAH
-
DUB
1 stop30h 35m
Turkish Airlines
Deal found 1/23$724
This Finnair deal was found by Cheapflights users on 1/24. 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.
Tue 10/138:35 am
DUB
-
IAH
1 stop16h 40m
Multiple Airlines
Sun 10/182:24 pm
IAH
-
DUB
1 stop13h 21m
Multiple Airlines
Deal found 1/24$746
This Kiwi.com deal was found by Cheapflights users on 1/25. 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 3/810:40 am
DUB
-
IAH
1 stop38h 30m
Turkish Airlines
Sat 3/1410:05 pm
IAH
-
DUB
1 stop36h 15m
Turkish Airlines
Deal found 1/25$747

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 January 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$586
(Mytrip)

One-way from

$368
(Kiwi.com)

Popular in

October

Cheapest in

February

Average price

$835
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 ($24 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 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 January 26, 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 2/23

7:00 am-10:41 pm

2 stops21h 41m

Houston George Bush Intcntl

Mon 3/2

12:16 pm-2:50 pm

2 stops20h 34m

$688

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 2/5

8:40 pm-11:16 pm

2 stops56h 36m

Houston George Bush Intcntl

Wed 2/18

7:05 am-4:20 am

1 stop15h 15m

$702

DublinHouston

DUB - IAH

DUBIAH

Dublin

Mon 2/23

10:40 am-7:10 pm

1 stop38h 30m

Houston George Bush Intcntl

Mon 3/9

10:05 pm-3:20 pm

1 stop36h 15m

$743

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-7:20 am

1 stop13h 08m

$763

DublinHouston

DUB - IAH

DUBIAH

Dublin

Mon 2/23

7:00 am-3:39 pm

3 stops38h 39m

Houston George Bush Intcntl

Mon 3/9

9:40 pm-6:10 am

3 stops27h 30m

$766

DublinHouston

DUB - IAH

DUBIAH

Dublin

Fri 2/6

10:40 am-7:10 pm

1 stop38h 30m

Houston George Bush Intcntl

Mon 2/9

9:05 pm-3:30 pm

1 stop36h 25m

$777

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sat 3/7

4:50 pm-1:10 pm

1 stop26h 20m

Houston George Bush Intcntl

Fri 3/20

10:05 pm-10:10 pm

1 stop19h 05m

$789

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sun 4/26

10:40 am-8:38 pm

2 stops39h 58m

$368

DublinHouston

DUB - IAH

DUBIAH

Dublin

Wed 3/11

8:05 am-10:36 am

3 stops31h 31m

$465

DublinHouston

DUB - IAH

DUBIAH

Dublin

Mon 6/29

9:40 am-8:37 am

2 stops28h 57m

$474

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

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 January.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 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, April is the cheapest month in which you can book a flight from Dublin to Houston George Bush Intcntl Airport (average of $664). Flying from Dublin to Houston George Bush Intcntl Airport in June is currently the most expensive (average of $853). 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.

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 $763, Turkish 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. 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, April is the cheapest month in which you can book a flight from Dublin to Houston George Bush Intcntl Airport (average of $664). Flying from Dublin to Houston George Bush Intcntl Airport in June is currently the most expensive (average of $853). 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
Humble
Conroe
Jersey Village
Cypress

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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
Shannon to Hobby flights
Cork to Hobby flights
Cork to George Bush Intcntl flights
Shannon to George Bush Intcntl flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.