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George Bush Intcntl

$290+ 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 5/22. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — IAH
Apr 30 — May 71
Wed 4/30
Wed 5/7
1 adult, Economy
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Cheapflights Tip: The best prices from Dublin to Houston George Bush Intcntl are usually found in February or January, booked 11 days in advance, depart on a Wednesday or Thursday and return on a Wednesday

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 April 25, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$539
(Mytrip)

One-way from

$290
(Kiwi.com)

Popular in

August

Cheapest in

February

Average price

$885
Provider with most accurate pricing for Dublin-Houston George Bush Intcntl flight deals.
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Provider most trusted by Cheapflights users for Dublin-Houston George Bush Intcntl flights.
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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. 3% potential increase in price ($31 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 25, 2025.

This Mytrip deal was found by Cheapflights users on 4/23. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/711:35 amDUB - IAH
3 stops32h 15mMultiple Airlines
Wed 5/147:05 amIAH - DUB
3 stops21h 10mMultiple Airlines
Deal found 4/23$539
This SmartFares deal was found by Cheapflights users on 4/25. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/91:35 pmDUB - IAH
1 stop35h 30mTurkish Airlines
Mon 6/239:00 pmIAH - DUB
1 stop33h 35mTurkish Airlines
Deal found 4/25$702
This JetBlue deal was found by Cheapflights users on 4/24. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2910:40 amDUB - IAH
1 stop13h 23mJetBlue
Sun 6/811:49 amIAH - DUB
1 stop15h 11mJetBlue
Deal found 4/24$720
This Scandinavian Airlines deal was found by Cheapflights users on 4/25. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1212:40 pmDUB - IAH
2 stops41h 14mScandinavian Airlines
Tue 9/94:00 pmIAH - DUB
2 stops37h 50mScandinavian Airlines
Deal found 4/25$746
This Delta deal was found by Cheapflights users on 4/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/195:55 amDUB - IAH
1 stop13h 20mDelta
Sat 7/55:15 amIAH - DUB
2 stops21h 00mDelta
Deal found 4/24$793
This Priceline deal was found by Cheapflights users on 4/23. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/308:20 pmDUB - IAH
1 stop23h 20mBritish Airways
Wed 5/79:00 pmIAH - DUB
1 stop14h 30mBritish Airways
Deal found 4/23$798
This Air Canada deal was found by Cheapflights users on 4/23. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/309:50 amDUB - IAH
1 stop17h 24mAir Canada
Wed 5/710:00 amIAH - DUB
2 stops16h 15mAir Canada
Deal found 4/23$817
This Expedia deal was found by Cheapflights users on 4/24. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/112:40 pmDUB - IAH
1 stop13h 01mIberia
Thu 5/810:04 amIAH - DUB
1 stop13h 26mIberia
Deal found 4/24$828
This Bravofly deal was found by Cheapflights users on 4/24. 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/29:10 amDUB - IAH
2 stops20h 46mAir France
Sat 5/1711:45 amIAH - DUB
2 stops17h 00mAir France
Deal found 4/24$861
This United Airlines deal was found by Cheapflights users on 4/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/179:20 amDUB - IAH
1 stop15h 23mUnited Airlines
Wed 10/297:40 amIAH - DUB
1 stop21h 25mUnited Airlines
Deal found 4/25$879
This TravelUp deal was found by Cheapflights users on 4/24. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/38:45 pmDUB - IAH
1 stop22h 30mKLM
Thu 6/1211:47 amIAH - DUB
1 stop14h 58mKLM
Deal found 4/24$929
This Finnair deal was found by Cheapflights users on 4/24. 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.
Mon 5/2612:40 pmDUB - IAH
1 stop16h 04mFinnair
Sun 6/82:29 pmIAH - DUB
1 stop13h 16mFinnair
Deal found 4/24$987

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 25, 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

Wed 5/7

11:35 am-1:50 pm

3 stops32h 15m

Houston George Bush Intcntl

Wed 5/14

7:05 am-10:15 am

3 stops21h 10m

$539

DublinHouston

DUB - IAH

DUBIAH

Dublin

Mon 6/9

1:35 pm-7:05 pm

1 stop35h 30m

Houston George Bush Intcntl

Mon 6/23

9:00 pm-12:35 pm

1 stop33h 35m

$702

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 5/29

10:40 am-6:03 pm

1 stop13h 23m

Houston George Bush Intcntl

Mon 6/2

11:49 am-9:00 am

1 stop15h 11m

$720

DublinHouston

DUB - IAH

DUBIAH

Dublin

Tue 8/12

12:40 pm-11:54 pm

2 stops41h 14m

Houston George Bush Intcntl

Tue 9/9

4:00 pm-11:50 am

2 stops37h 50m

$746

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 6/19

5:55 am-1:15 pm

1 stop13h 20m

Houston George Bush Intcntl

Sat 7/5

5:15 am-8:15 am

2 stops21h 00m

$793

DublinHouston

DUB - IAH

DUBIAH

Dublin

Fri 5/23

9:15 am-11:42 pm

2 stops20h 27m

Houston George Bush Intcntl

Fri 5/30

9:59 am-9:45 am

1 stop17h 46m

$817

DublinHouston

DUB - IAH

DUBIAH

Dublin

Fri 10/17

9:20 am-6:43 pm

1 stop15h 23m

Houston George Bush Intcntl

Wed 10/29

7:40 am-10:05 am

1 stop21h 25m

$879

DublinHouston

DUB - IAH

DUBIAH

Dublin

Tue 5/13

9:50 am-7:56 pm

2 stops40h 06m

Houston George Bush Intcntl

Sun 5/25

10:00 am-8:15 am

2 stops40h 15m

$898

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sun 5/25

10:30 am-9:40 pm

2 stops17h 10m

Houston George Bush Intcntl

Tue 6/3

12:51 pm-9:50 am

2 stops14h 59m

$910

DublinHouston

DUB - IAH

DUBIAH

Dublin

Tue 6/3

8:45 pm-1:15 pm

1 stop22h 30m

Houston George Bush Intcntl

Thu 6/12

11:47 am-8:45 am

1 stop14h 58m

$929

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/25

Showing 1-10 of 20 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 April.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust 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 AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Dublin-Houston George Bush Intcntl Airport flight deals on Cheapflights vs. AranGrant >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 AranGrant the most. AranGrant 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

How far ahead should I book a flight from Dublin to Houston George Bush Intcntl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Dublin to George Bush Intcntl. Price data was last updated on April 18, 2025.

The best time to book flights from Dublin to Houston George Bush Intcntl Airport is 11 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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.

What is the cheapest time of day to fly from DUB to IAH?

Find hourly flight availability from Dublin to George Bush Intcntl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 25, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Dublin to Houston George Bush Intcntl Airport as you normally would.

Rainfall in George Bush Intcntl by month

Plan your trip to George Bush Intcntl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Houston George Bush Intcntl Airport ranges from 3.2 - 5.9 inches per month. June is typically the wettest month, when rainfall can reach 5.9 in. February is typically the driest time to visit Houston George Bush Intcntl Airport when rainfall is around 3.2 in.

Temperature in George Bush Intcntl by month

Plan your trip to George Bush Intcntl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Houston George Bush Intcntl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 53.6 F).

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 April 25, 2025.
Get a feel of what it's like to fly with Delta, KLM and Finnair from Dublin to Houston by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,920 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,920 reviews
Delta
8.0
Very good
7,920 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
KLM
7.8
Good
1,333 reviews
Delta
8.0
Very good
7,920 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Finnair
7.6
Good
1,272 reviews
Delta
8.0
Very good
7,920 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
SWISS
7.5
Good
1,582 reviews
Delta
8.0
Very good
7,920 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,685 reviews
Delta
8.0
Very good
7,920 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.

  • What are the cheapest airlines flying from Dublin to Houston George Bush Intcntl Airport round-trip?

    According to our current data, Turkish Airlines ($702), JetBlue ($720), and Scandinavian Airlines ($746) offers the cheapest pricing from Dublin to Houston George Bush Intcntl Airport. Users have found that Turkish Airlines is 18% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Dublin to Houston George Bush Intcntl Airport one-way?

    The cheapest airlines for a one-way flight from Dublin to Houston George Bush Intcntl Airport are WestJet ($392), JetBlue ($512), and Aer Lingus ($610).

  • 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 Dublin?

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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
Cork to George Bush Intcntl flights
Shannon to Hobby 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 April 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$686Average$968FlexibilityNo cancel feeOn-time71%

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