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George Bush Intcntl

$398+ 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 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — IAH
Jun 23 — Jun 301
Mon 6/23
Mon 6/30
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 June 18, 2025.

Round-trip from

$714
(FlightHub)

One-way from

$398
(Kiwi.com)

Popular in

August

Cheapest in

February

Average price

$925
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 ($59 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 18, 2025.

This FlightHub deal was found by Cheapflights users on 6/16. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/224:50 pmDUB - IAH
1 stop26h 15mTurkish Airlines
Wed 12/32:50 pmIAH - DUB
1 stop18h 40mTurkish Airlines
Deal found 6/16$714
This United Airlines deal was found by Cheapflights users on 6/17. 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.
Sat 11/229:00 amDUB - IAH
1 stop18h 14mUnited Airlines
Sat 11/291:31 pmIAH - DUB
2 stops14h 34mUnited Airlines
Deal found 6/17$775
This Delta deal was found by Cheapflights users on 6/18. 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.
Sat 11/225:55 amDUB - IAH
1 stop13h 35mDelta
Wed 12/33:25 pmIAH - DUB
2 stops18h 15mDelta
Deal found 6/18$777
This Lufthansa deal was found by Cheapflights users on 6/17. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/165:00 amDUB - IAH
1 stop19h 15mLufthansa
Sun 1/44:30 pmIAH - DUB
1 stop17h 55mLufthansa
Deal found 6/17$780
This British Airways deal was found by Cheapflights users on 6/17. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/175:55 pmDUB - IAH
1 stop26h 15mBritish Airways
Sat 1/39:45 pmIAH - DUB
1 stop14h 55mBritish Airways
Deal found 6/17$798
This Mytrip deal was found by Cheapflights users on 6/16. 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 8/412:40 pmDUB - IAH
2 stops26h 12mMultiple Airlines
Sun 8/108:15 pmIAH - DUB
2 stops26h 15mMultiple Airlines
Deal found 6/16$805
This lastminute.com deal was found by Cheapflights users on 6/17. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/1710:40 amDUB - IAH
1 stop30h 32mJetBlue
Thu 7/244:57 pmIAH - DUB
1 stop34h 03mJetBlue
Deal found 6/17$831
This Gotogate deal was found by Cheapflights users on 6/18. 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.
Thu 8/79:20 amDUB - IAH
1 stop16h 16mAir Canada
Wed 8/204:55 pmIAH - DUB
1 stop32h 50mAir Canada
Deal found 6/18$883
This Travelis deal was found by Cheapflights users on 6/16. 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 Travelis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/3112:00 pmDUB - IAH
1 stop17h 24mAir France
Thu 8/73:50 pmIAH - DUB
1 stop17h 10mAir France
Deal found 6/16$884
This Iberia deal was found by Cheapflights users on 6/16. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1812:40 pmDUB - IAH
1 stop13h 15mIberia
Thu 8/712:05 pmIAH - DUB
1 stop15h 40mIberia
Deal found 6/16$939
This Bravofly deal was found by Cheapflights users on 6/17. 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.
Thu 8/78:15 pmDUB - IAH
2 stops30h 43mScandinavian Airlines
Wed 8/201:07 pmIAH - DUB
2 stops40h 43mScandinavian Airlines
Deal found 6/17$1,024
This Finnair deal was found by Cheapflights users on 6/17. 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.
Fri 8/156:00 pmDUB - IAH
2 stops29h 56mFinnair
Mon 8/186:50 pmIAH - DUB
2 stops56h 10mFinnair
Deal found 6/17$1,156

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 June 18, 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

Sat 11/22

4:50 pm-1:05 pm

1 stop26h 15m

Houston George Bush Intcntl

Wed 12/3

2:50 pm-3:30 pm

1 stop18h 40m

$714

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sat 11/22

9:00 am-9:14 pm

1 stop18h 14m

Houston George Bush Intcntl

Sat 11/29

1:31 pm-10:05 am

2 stops14h 34m

$775

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sat 11/22

5:55 am-1:30 pm

1 stop13h 35m

Houston George Bush Intcntl

Wed 12/3

3:25 pm-3:40 pm

2 stops18h 15m

$777

DublinHouston

DUB - IAH

DUBIAH

Dublin

Mon 8/4

12:40 pm-8:52 am

2 stops26h 12m

Houston George Bush Intcntl

Sun 8/10

8:15 pm-4:30 am

2 stops26h 15m

$805

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 7/17

10:40 am-11:12 am

1 stop30h 32m

Houston George Bush Intcntl

Thu 7/24

4:57 pm-9:00 am

1 stop34h 03m

$831

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 8/7

9:20 am-7:36 pm

1 stop16h 16m

Houston George Bush Intcntl

Wed 8/20

4:55 pm-7:45 am

1 stop32h 50m

$883

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 7/31

12:00 pm-11:24 pm

1 stop17h 24m

Houston George Bush Intcntl

Thu 8/7

3:50 pm-3:00 pm

1 stop17h 10m

$884

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 8/7

11:35 am-5:25 pm

1 stop11h 50m

Houston George Bush Intcntl

Wed 8/20

4:35 pm-4:55 pm

1 stop18h 20m

$921

DublinHouston

DUB - IAH

DUBIAH

Dublin

Fri 7/18

12:40 pm-7:55 pm

1 stop13h 15m

Houston George Bush Intcntl

Thu 8/7

12:05 pm-9:45 am

1 stop15h 40m

$939

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 8/7

8:15 pm-8:58 pm

2 stops30h 43m

Houston George Bush Intcntl

Wed 8/20

1:07 pm-11:50 am

2 stops40h 43m

$1,024

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/18

Showing 1-10 of 19 results
1
2

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.

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 June 18, 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 June 18, 2025.
Get a feel of what it's like to fly with Delta, Finnair and Air France 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
7,964 reviews

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,964 reviews
Delta
8.0
Very good
7,964 reviews

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Finnair
7.6
Good
1,292 reviews
Delta
8.0
Very good
7,964 reviews

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air France
7.5
Good
1,467 reviews
Delta
8.0
Very good
7,964 reviews

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,810 reviews
Delta
8.0
Very good
7,964 reviews

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Brussels Airlines
7.4
Good
355 reviews
Delta
8.0
Very good
7,964 reviews

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 ($714), United Airlines ($775), and Delta ($777) 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 JetBlue ($585), WestJet ($627), and Aer Lingus ($856).

  • 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?

Book flights to Dublin if you plan to visit one of these locations
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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 June 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$686Average$968FlexibilityNo cancel feeOn-time71%

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