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George Bush Intcntl

$213+ 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 5/11. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — IAH
Apr 5 — Apr 121
Sat 4/5
Sat 4/12
1 adult, Economy
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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 March 31, 2025.

Round-trip from

$554
(Mytrip)

One-way from

$213
(Kiwi.com)

Popular in

March

Cheapest in

January

Average price

$941
From Ireland to Houston George Bush Intcntl
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One-way flight from Ireland to Houston George Bush Intcntl
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Highest demand for flights based on searches. 0% potential increase in price ($3 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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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 March 31, 2025.

This Mytrip deal was found by Cheapflights users on 3/31. 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 5/27:05 pmDUB - IAH
3 stops35h 47mMultiple Airlines
Fri 5/96:23 amIAH - DUB
2 stops30h 52mMultiple Airlines
Deal found 3/31$554
This oojo deal was found by Cheapflights users on 3/30. 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.
Fri 11/148:35 pmDUB - IAH
1 stop23h 35mBritish Airways
Fri 11/284:51 pmIAH - DUB
2 stops16h 14mBritish Airways
Deal found 3/30$679
This SmartFares deal was found by Cheapflights users on 3/31. 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.
Sun 5/41:35 pmDUB - IAH
1 stop29h 05mTurkish Airlines
Mon 5/199:00 pmIAH - DUB
1 stop30h 35mTurkish Airlines
Deal found 3/31$687
This JetBlue deal was found by Cheapflights users on 3/31. 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 4/2411:30 amDUB - IAH
1 stop35h 22mJetBlue
Wed 5/711:51 amIAH - DUB
1 stop15h 09mJetBlue
Deal found 3/31$691
This Mytrip deal was found by Cheapflights users on 3/31. 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.
Sun 5/411:30 amDUB - IAH
3 stops32h 41mWestJet
Mon 5/198:00 amIAH - DUB
1 stop20h 50mWestJet
Deal found 3/31$706
This Delta deal was found by Cheapflights users on 3/31. 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.
Tue 4/295:55 amDUB - IAH
1 stop13h 20mDelta
Tue 5/62:51 pmIAH - DUB
2 stops18h 09mDelta
Deal found 3/31$760
This KLM deal was found by Cheapflights users on 3/29. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/195:20 pmDUB - IAH
1 stop25h 55mKLM
Sat 4/263:30 pmIAH - DUB
1 stop19h 10mKLM
Deal found 3/29$761
This Finnair deal was found by Cheapflights users on 3/30. 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.
Thu 4/2412:40 pmDUB - IAH
1 stop13h 01mFinnair
Wed 5/712:18 pmIAH - DUB
1 stop15h 27mFinnair
Deal found 3/30$767
This American Airlines deal was found by Cheapflights users on 3/30. 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.
Tue 4/1511:45 amDUB - IAH
1 stop27h 31mAmerican Airlines
Sat 4/196:19 pmIAH - DUB
1 stop29h 11mAmerican Airlines
Deal found 3/30$778
This TravelUp deal was found by Cheapflights users on 3/31. 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 11/119:45 amDUB - IAH
2 stops17h 41mAir France
Sat 11/155:00 pmIAH - DUB
1 stop32h 45mAir France
Deal found 3/31$790
This United Airlines deal was found by Cheapflights users on 3/30. 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 11/149:00 amDUB - IAH
2 stops15h 58mUnited Airlines
Fri 11/289:45 amIAH - DUB
2 stops15h 15mUnited Airlines
Deal found 3/30$791
This Gotogate deal was found by Cheapflights users on 3/30. 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 4/248:40 amDUB - IAH
2 stops17h 34mSWISS
Wed 5/712:10 pmIAH - DUB
2 stops23h 40mSWISS
Deal found 3/30$835

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 March 31, 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

Fri 5/2

7:05 pm-12:52 am

3 stops35h 47m

Houston George Bush Intcntl

Fri 5/9

6:23 am-7:15 pm

2 stops30h 52m

$554

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sun 5/4

1:35 pm-12:40 pm

1 stop29h 05m

Houston George Bush Intcntl

Mon 5/19

9:00 pm-9:35 am

1 stop30h 35m

$687

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 4/24

11:30 am-4:52 pm

1 stop35h 22m

Houston George Bush Intcntl

Wed 5/7

11:51 am-9:00 am

1 stop15h 09m

$691

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sun 5/4

11:30 am-2:11 pm

3 stops32h 41m

Houston George Bush Intcntl

Mon 5/19

8:00 am-10:50 am

1 stop20h 50m

$706

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 4/24

10:40 am-7:15 pm

1 stop14h 35m

Houston George Bush Intcntl

Wed 5/7

3:25 pm-11:55 am

1 stop14h 30m

$751

DublinHouston

DUB - IAH

DUBIAH

Dublin

Tue 4/29

5:55 am-1:15 pm

1 stop13h 20m

Houston George Bush Intcntl

Tue 5/6

2:51 pm-3:00 pm

2 stops18h 09m

$760

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sat 4/19

5:20 pm-1:15 pm

1 stop25h 55m

Houston George Bush Intcntl

Sat 4/26

3:30 pm-4:40 pm

1 stop19h 10m

$761

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 4/24

12:40 pm-7:41 pm

1 stop13h 01m

Houston George Bush Intcntl

Wed 5/7

12:18 pm-9:45 am

1 stop15h 27m

$767

DublinHouston

DUB - IAH

DUBIAH

Dublin

Tue 4/15

11:45 am-9:16 am

1 stop27h 31m

Houston George Bush Intcntl

Sat 4/19

6:19 pm-5:30 am

1 stop29h 11m

$778

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 4/24

8:40 am-8:14 pm

2 stops17h 34m

Houston George Bush Intcntl

Wed 5/7

12:10 pm-5:50 pm

2 stops23h 40m

$835

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/30

Showing 1-10 of 25 results
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2
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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 March 31, 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 March 31, 2025.
Get a feel of what it's like to fly with Delta, KLM and Finnair 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.
Delta
8.0
Very good
7,899 reviews

Food

7.3

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

8.0

Entertainment

7.9

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
7,899 reviews
Delta
8.0
Very good
7,899 reviews

Food

7.3

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

8.0

Entertainment

7.9

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
1,321 reviews
Delta
8.0
Very good
7,899 reviews

Food

7.3

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

8.0

Entertainment

7.9

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
1,267 reviews
Delta
8.0
Very good
7,899 reviews

Food

7.3

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

8.0

Entertainment

7.9

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
1,570 reviews
Delta
8.0
Very good
7,899 reviews

Food

7.3

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

8.0

Entertainment

7.9

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
Air France
7.4
Good
1,425 reviews
Delta
8.0
Very good
7,899 reviews

Food

7.3

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

8.0

Entertainment

7.9

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 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 WestJet. According to our data, you can fly for as low as $213. Users have also found prices from $537 and $579 on JetBlue and Iberia, respectively.

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

    Most travelers choose Dublin - Houston George Bush Intcntl, Cork - Houston George Bush Intcntl or Shannon - Houston George Bush Intcntl when deciding on the best route 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.
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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 March 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$686Average$968FlexibilityNo cancel feeOn-time71%
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