George Bush Intcntl

$365+ Cheap flights from Ireland 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 10/20. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — IAH
juin 17 — juin 241
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Cheap flight deals from Ireland to George Bush Intcntl

Keep the following information in mind while searching for Ireland to George Bush Intcntl flight deals. Data was last updated juin 12, 2025.

Round-trip from

$576
(Scandinavian Airlines)

One-way from

$365
(Kiwi.com)

Popular in

April

Cheapest in

January

Average price

$959
From Ireland to Houston George Bush Intcntl
One-way flight from Ireland to Houston George Bush Intcntl
Highest demand for flights based on searches. 4% potential increase in price ($40 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($18 potential savings vs. average RT price).
Average for round-trip flights in June 2025

Find flight deals from Ireland to George Bush Intcntl

Cheapest flights from Ireland to George Bush Intcntl
Explore the most affordable flight options available from Ireland to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on juin 12, 2025.

This Scandinavian Airlines deal was found by Cheapflights users on 6/11. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 11/1412:30 pmDUB - IAH
2 stops41h 26mScandinavian Airlines
mar. 11/184:00 pmIAH - DUB
2 stops20h 20mScandinavian Airlines
Deal found 6/11$576
This FlightHub deal was found by Cheapflights users on 6/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 11/224:50 pmDUB - IAH
1 stop32h 20mTurkish Airlines
mer. 12/32:50 pmIAH - DUB
1 stop17h 35mTurkish Airlines
Deal found 6/10$706
This Mytrip deal was found by Cheapflights users on 6/12. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 6/191:25 pmDUB - IAH
1 stop31h 35mMultiple Airlines
mer. 7/28:49 pmIAH - DUB
2 stops26h 06mMultiple Airlines
Deal found 6/12$729
This Delta deal was found by Cheapflights users on 6/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 6/195:55 amDUB - IAH
1 stop13h 20mDelta
mer. 7/23:17 pmIAH - DUB
2 stops17h 43mDelta
Deal found 6/12$776
This JetBlue deal was found by Cheapflights users on 6/10. 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.
jeu. 6/1910:40 amDUB - IAH
1 stop30h 33mJetBlue
mer. 7/211:58 amIAH - DUB
1 stop15h 02mJetBlue
Deal found 6/10$781
This British Airways deal was found by Cheapflights users on 6/11. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 11/138:40 amDUB - IAH
1 stop17h 20mBritish Airways
lun. 11/179:45 pmIAH - DUB
1 stop13h 20mBritish Airways
Deal found 6/11$789
This American Airlines deal was found by Cheapflights users on 6/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 11/128:40 amDUB - IAH
2 stops17h 25mAmerican Airlines
dim. 11/163:55 pmIAH - DUB
1 stop17h 10mAmerican Airlines
Deal found 6/11$797
This TravelUp deal was found by Cheapflights users on 6/12. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 6/1911:45 amDUB - IAH
1 stop14h 44mIberia
mer. 7/29:49 amIAH - DUB
1 stop13h 41mIberia
Deal found 6/12$806
This Air Canada deal was found by Cheapflights users on 6/11. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 11/149:00 amDUB - IAH
2 stops42h 19mAir Canada
dim. 11/167:20 amIAH - DUB
1 stop17h 50mAir Canada
Deal found 6/11$818
This Air France deal was found by Cheapflights users on 6/11. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 11/136:00 amDUB - IAH
2 stops17h 38mAir France
mar. 11/184:05 pmIAH - DUB
1 stop17h 35mAir France
Deal found 6/11$843
This United Airlines deal was found by Cheapflights users on 6/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 10/259:50 amDUB - IAH
2 stops15h 02mUnited Airlines
sam. 11/112:00 pmIAH - DUB
2 stops14h 00mUnited Airlines
Deal found 6/10$862
This Delta deal was found by Cheapflights users on 6/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 9/46:25 amORK - IAH
1 stop12h 50mDelta
dim. 9/1412:55 pmIAH - ORK
2 stops21h 40mDelta
Deal found 6/11$904

Cheapflights Fare Finder

Customize your flight search to find flights from Ireland 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 juin 12, 2025.
Use the filters below to find and compare flights from Ireland to Houston George Bush Intcntl Airport that are best for you.

Fly from

Ireland

Fly to

George Bush Intcntl

Route

Depart

Return

Price

DublinHouston

DUB - IAH

DUBIAH

Dublin

ven. 11/14

12:30 pm-11:56 pm

2 stops41h 26m

Houston George Bush Intcntl

mar. 11/18

4:00 pm-6:20 pm

2 stops20h 20m

$576

DublinHouston

DUB - IAH

DUBIAH

Dublin

sam. 11/22

4:50 pm-7:10 pm

1 stop32h 20m

Houston George Bush Intcntl

mer. 12/3

2:50 pm-2:25 pm

1 stop17h 35m

$706

DublinHouston

DUB - IAH

DUBIAH

Dublin

mer. 7/9

12:40 pm-8:52 am

2 stops26h 12m

Houston George Bush Intcntl

lun. 7/14

3:16 pm-8:25 am

2 stops35h 09m

$737

DublinHouston

DUB - IAH

DUBIAH

Dublin

jeu. 11/13

8:40 am-8:00 pm

1 stop17h 20m

Houston George Bush Intcntl

lun. 11/17

9:45 pm-5:05 pm

1 stop13h 20m

$789

DublinHouston

DUB - IAH

DUBIAH

Dublin

mer. 11/12

8:40 am-8:05 pm

2 stops17h 25m

Houston George Bush Intcntl

dim. 11/16

3:55 pm-3:05 pm

1 stop17h 10m

$797

DublinHouston

DUB - IAH

DUBIAH

Dublin

ven. 11/14

9:00 am-9:19 pm

2 stops42h 19m

Houston George Bush Intcntl

dim. 11/16

7:20 am-7:10 am

1 stop17h 50m

$818

DublinHouston

DUB - IAH

DUBIAH

Dublin

mer. 8/20

10:40 am-10:38 am

1 stop29h 58m

Houston George Bush Intcntl

mar. 8/26

11:40 am-9:00 am

1 stop15h 20m

$835

DublinHouston

DUB - IAH

DUBIAH

Dublin

jeu. 11/13

6:00 am-5:38 pm

2 stops17h 38m

Houston George Bush Intcntl

mar. 11/18

4:05 pm-3:40 pm

1 stop17h 35m

$843

DublinHouston

DUB - IAH

DUBIAH

Dublin

sam. 10/25

9:50 am-6:52 pm

2 stops15h 02m

Houston George Bush Intcntl

sam. 11/1

12:00 pm-7:00 am

2 stops14h 00m

$862

DublinHouston

DUB - IAH

DUBIAH

Dublin

jeu. 9/25

5:55 am-1:15 pm

1 stop13h 20m

Houston George Bush Intcntl

mer. 10/8

9:40 am-8:15 am

2 stops16h 35m

$888

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 27 results
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Best time to book a flight from Ireland to George Bush Intcntl

Have a flexible travel schedule? Discover the best time to fly to George Bush Intcntl from Ireland 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 Ireland to Houston George Bush Intcntl Airport

What is the cheapest month to book a flight from Ireland to Houston George Bush Intcntl Airport?

Currently, August is the cheapest month in which you can book a flight from Ireland to Houston George Bush Intcntl Airport (average of $241). Flying from Ireland 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 IE to IAH?

Find hourly flight availability from Ireland 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 juin 12, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ireland 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 juin 12, 2025.
Get a feel of what it's like to fly with Delta, KLM and Austrian Airlines from Ireland 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.
8.0
Very good

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

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!
8.0
Very good
8.0
Very good

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

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!
8.0
Very good

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

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!
8.0
Very good

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

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!
8.0
Very good

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

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!
8.0
Very good

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

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

    For one-way options, check prices for JetBlue. According to our data, you can fly for as low as $576. Users have also found prices from $631 and $669 on WestJet and Aer Lingus, respectively.

  • What are the most popular routes from Ireland to Houston George Bush Intcntl Airport?

  • Can I find deals for flights from Ireland to George Bush Intcntl that include hotel bookings?

    Yes. In addition to deals on Ireland to George Bush Intcntl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ireland 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 Ireland to George Bush Intcntl.

  • Can I find deals for business class flights from Ireland to George Bush Intcntl?

    Yes. Cheapflights offers flight deals from Ireland 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 Ireland to Houston George Bush Intcntl Airport?

    Currently, August is the cheapest month in which you can book a flight from Ireland to Houston George Bush Intcntl Airport (average of $241). Flying from Ireland 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

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Alternative routes for Ireland to George Bush Intcntl

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Ireland to George Bush Intcntl

Discover the top airline that operate flights from Ireland 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 juin 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$686Average$968FlexibilityNo cancel feeOn-time71%

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