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$248+ Cheap flights from George Bush Intcntl (IAH) to Dublin (DUB)

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 2/5. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — DUB
Feb 25 — Mar 41
Wed 2/25
Wed 3/4
1 adult, Economy
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Cheap flight deals from George Bush Intcntl to Dublin

Cheapest flights from George Bush Intcntl to Dublin
Explore the most affordable flight options available from George Bush Intcntl to Dublin. 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 1/25. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/198:29 pm
IAH
-
DUB
3 stops28h 41m
Multiple Airlines
Sat 2/289:00 am
DUB
-
IAH
3 stops29h 00m
Multiple Airlines
Deal found 1/25$536
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/143:30 pm
IAH
-
DUB
1 stop12h 15m
British Airways
Wed 11/48:40 pm
DUB
-
IAH
1 stop23h 25m
British Airways
Deal found 1/25$543
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/283:30 pm
IAH
-
DUB
1 stop14h 35m
British Airways
Tue 5/1210:30 am
DUB
-
IAH
1 stop14h 45m
British Airways
Deal found 1/25$547
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/65:09 am
IAH
-
DUB
1 stop22h 36m
United Airlines
Wed 5/139:50 am
DUB
-
IAH
1 stop35h 54m
United Airlines
Deal found 1/25$550
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/59:05 pm
IAH
-
DUB
1 stop13h 55m
British Airways
Tue 5/1210:30 am
DUB
-
IAH
1 stop14h 45m
British Airways
Deal found 1/24$553
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/88:00 pm
IAH
-
DUB
2 stops29h 45m
Air Canada
Wed 9/169:20 am
DUB
-
IAH
1 stop35h 45m
Air Canada
Deal found 1/25$561

Find flight deals from George Bush Intcntl to Dublin

Discover tips and strategies to find the most affordable flight options for your journey from George Bush Intcntl (IAH) to Dublin (DUB). 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

$536
(Mytrip)

One-way from

$248
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$638
Provider with most accurate pricing for Houston George Bush Intcntl-Dublin flight deals.
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Provider most trusted by Cheapflights users for Houston George Bush Intcntl-Dublin flights.
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From Houston George Bush Intcntl to Dublin
Search Deals
One-way flight from Houston George Bush Intcntl to Dublin
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($123 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($24 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from George Bush Intcntl to Dublin 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 Houston George Bush Intcntl Airport to Dublin that are best for you.

Fly from

George Bush Intcntl

Fly to

Dublin

Route

Depart

Return

Price

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Wed 5/6

5:09 am-9:45 am

1 stop22h 36m

Dublin

Wed 5/13

9:50 am-3:44 pm

1 stop35h 54m

$550

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Tue 5/5

3:30 pm-12:05 pm

1 stop14h 35m

Dublin

Tue 5/12

10:30 am-11:51 pm

2 stops19h 21m

$569

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Thu 5/7

5:09 am-9:45 am

1 stop22h 36m

Dublin

Wed 5/13

9:50 am-3:44 pm

1 stop35h 54m

$601

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Tue 3/3

6:35 pm-8:10 am

1 stop31h 35m

Dublin

Wed 3/11

8:00 am-11:09 am

1 stop32h 09m

$615

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Thu 5/7

9:05 pm-5:55 pm

1 stop14h 50m

Dublin

Wed 5/13

8:35 am-11:51 pm

2 stops21h 16m

$619

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Sun 2/22

12:42 pm-7:45 am

1 stop13h 03m

Dublin

Mon 3/9

8:50 am-2:30 pm

1 stop34h 40m

$627

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Thu 5/7

10:00 am-8:15 am

2 stops16h 15m

Dublin

Wed 5/13

9:20 am-7:59 pm

2 stops16h 39m

$631

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Tue 7/21

4:18 pm-2:35 pm

2 stops16h 17m

Dublin

Wed 7/29

8:30 pm-7:20 pm

1 stop28h 50m

$642

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Tue 3/3

3:08 pm-3:45 pm

2 stops18h 37m

Dublin

Wed 3/11

5:55 am-10:59 pm

2 stops22h 04m

$643

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Mon 3/23

7:43 pm-5:05 pm

2 stops16h 22m

Dublin

Fri 4/3

10:30 am-11:57 pm

2 stops19h 27m

$656

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

Showing 1-10 of 20 results
1
2

Compare providers for flights from George Bush Intcntl to Dublin

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 George Bush Intcntl to Dublin in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars
CheapflightsfaresPrice Accuracy2 starsTrust Score*2 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 Houston George Bush Intcntl Airport-Dublin flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Houston George Bush Intcntl Airport-Dublin flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Houston George Bush Intcntl Airport-Dublin flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Houston George Bush Intcntl Airport-Dublin 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 Houston George Bush Intcntl Airport-Dublin 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 George Bush Intcntl to Dublin

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

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

Use this chart to determine the optimal time to book a round-trip flight from George Bush Intcntl to Dublin. Price data was last updated on January 23, 2026.

The best time to book flights from Houston George Bush Intcntl Airport to Dublin is 44 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 Houston George Bush Intcntl Airport to Dublin?

Currently, August is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Dublin (average of $351). Flying from Houston George Bush Intcntl Airport to Dublin in June is currently the most expensive (average of $828). 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.

Reviews of airlines servicing Dublin

Get insights into the airlines that provide service to Dublin. 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 Dublin. Reviews last updated January 26, 2026.
See what other customers who have flown with Delta, United Airlines, and American Airlines from Houston George Bush Intcntl Airport to Dublin have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,111 reviews

Boarding

8.1

Food

7.2

Overall

7.9

Entertainment

7.8

Comfort

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,111 reviews
Delta
7.9
Good
8,111 reviews

Boarding

8.1

Food

7.2

Overall

7.9

Entertainment

7.8

Comfort

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,199 reviews
Delta
7.9
Good
8,111 reviews

Boarding

8.1

Food

7.2

Overall

7.9

Entertainment

7.8

Comfort

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,189 reviews
Delta
7.9
Good
8,111 reviews

Boarding

8.1

Food

7.2

Overall

7.9

Entertainment

7.8

Comfort

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Iberia
7.0
Good
3,098 reviews
Delta
7.9
Good
8,111 reviews

Boarding

8.1

Food

7.2

Overall

7.9

Entertainment

7.8

Comfort

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
British Airways
6.7
Okay
7,700 reviews
Delta
7.9
Good
8,111 reviews

Boarding

8.1

Food

7.2

Overall

7.9

Entertainment

7.8

Comfort

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from George Bush Intcntl to Dublin. 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 into for flights to Dublin from Houston George Bush Intcntl?

    If you book a flight to Dublin from Houston George Bush Intcntl, you will be flying to 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 Houston George Bush Intcntl to Dublin per day from 11 different airlines.

  • How long is the flight from Houston George Bush Intcntl Airport to Dublin?

    United Airlines and British Airways can get you from Houston George Bush Intcntl Airport to Dublin in just under 14h 35m. Your travel time can differ by up to 8h 01m. Houston George Bush Intcntl Airport and Dublin are separated by a distance of 4545 mi. This flight may include one or multiple stops.

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

    Flying on JetBlue is currently your cheapest option to Dublin, with prices starting at $101. Additional round-trip tickets that might be worth considering are offered by KLM and United Airlines, with the lowest prices starting at $443 and $567, respectively. These flights start at 87% lower than the current average price 3 months from now.

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

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

  • How can I find direct flights from George Bush Intcntl to Dublin?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from George Bush Intcntl to Dublin.

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

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

    Currently, August is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Dublin (average of $351). Flying from Houston George Bush Intcntl Airport to Dublin in June is currently the most expensive (average of $828). 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 George Bush Intcntl to Dublin

See prices for flight routes from nearby airports that may be better suited for you.
Hobby to Dublin flights
Hobby to Shannon flights
George Bush Intcntl to Shannon flights
Hobby to Cork flights
George Bush Intcntl to Cork flights
George Bush Intcntl to Milltown (Kerry) flights

Top 10 airlines flying from George Bush Intcntl to Dublin

Discover the top 10 airlines that operate flights from George Bush Intcntl to Dublin. 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 January 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$101Average$625FlexibilityNo cancel feeOn-time62%
KLMCheapest$443Average$830FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$567Average$888FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$579Average$745FlexibilityNo cancel feeOn-time70%
Air CanadaCheapest$591Average$720FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$601Average$875FlexibilityNo cancel feeOn-time71%
Air FranceCheapest$629Average$855FlexibilityNo cancel feeOn-time77%
DeltaCheapest$638Average$790FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$644Average$888FlexibilityNo cancel feeOn-time77%
Turkish AirlinesCheapest$650Average$656FlexibilityNo cancel feeOn-time77%

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