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$283+ 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 10/10. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — DUB
oct. 11 — oct. 181
sáb. 10/11
sáb. 10/18
1 adult, Economy
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Cheapflights Tip: The best prices from Houston George Bush Intcntl to Dublin are usually found in November or March, booked 44 days in advance, depart on a Wednesday or Sunday and return on a Wednesday

Cheap 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 septiembre 11, 2025.

Round-trip from

$524
(Scandinavian Airlines)

One-way from

$283
(Mytrip)

Popular in

December

Cheapest in

November

Average price

$841
From Houston George Bush Intcntl to Dublin
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One-way flight from Houston George Bush Intcntl to Dublin
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Highest demand for flights based on searches. 3% potential increase in price ($32 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($24 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find 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 septiembre 11, 2025.

This Scandinavian Airlines deal was found by Cheapflights users on 9/11. 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.
vie. 10/241:29 pmIAH - DUB
2 stops38h 56mScandinavian Airlines
sáb. 11/110:10 amDUB - IAH
2 stops43h 49mScandinavian Airlines
Deal found 9/11$524
This Mytrip deal was found by Cheapflights users on 9/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/66:00 amIAH - DUB
1 stop17h 15mMultiple Airlines
dom. 11/161:15 pmDUB - IAH
1 stop14h 38mMultiple Airlines
Deal found 9/11$533
This American Airlines deal was found by Cheapflights users on 9/11. 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.
dom. 11/23:50 pmIAH - DUB
1 stop12h 00mAmerican Airlines
mar. 11/1811:30 amDUB - IAH
1 stop16h 00mAmerican Airlines
Deal found 9/11$540
This Mytrip deal was found by Cheapflights users on 9/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/258:30 amIAH - DUB
1 stop15h 25mMultiple Airlines
sáb. 11/11:15 pmDUB - IAH
2 stops24h 52mMultiple Airlines
Deal found 9/10$557
This Scandinavian Airlines deal was found by Cheapflights users on 9/11. 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.
mar. 10/1411:49 amIAH - DUB
2 stops24h 26mScandinavian Airlines
mar. 10/2112:40 pmDUB - IAH
2 stops41h 19mScandinavian Airlines
Deal found 9/11$559
This Iberia deal was found by Cheapflights users on 9/11. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/29:20 amIAH - DUB
1 stop15h 50mMultiple Airlines
mar. 11/188:50 amDUB - IAH
2 stops17h 42mMultiple Airlines
Deal found 9/11$567

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 septiembre 11, 2025.
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

vie. 10/24

1:29 pm-10:25 am

2 stops38h 56m

Dublin

sáb. 11/1

10:10 am-12:59 am

2 stops43h 49m

$524

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

dom. 11/2

9:50 pm-5:45 pm

1 stop13h 55m

Dublin

mar. 11/18

11:30 am-10:55 pm

2 stops17h 25m

$551

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

mar. 10/14

11:49 am-6:15 pm

2 stops24h 26m

Dublin

mar. 10/21

12:40 pm-11:59 pm

2 stops41h 19m

$559

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

mié. 1/7

3:50 pm-2:05 pm

1 stop16h 15m

Dublin

lun. 1/12

8:40 pm-2:05 pm

1 stop23h 25m

$580

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

mar. 1/6

5:00 am-8:10 am

1 stop21h 10m

Dublin

mié. 1/14

9:00 am-9:44 pm

1 stop18h 44m

$587

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

mié. 1/7

3:50 pm-11:15 am

1 stop13h 25m

Dublin

mar. 1/13

11:30 am-10:12 pm

2 stops16h 42m

$590

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

mié. 11/19

9:35 am-7:30 am

2 stops15h 55m

Dublin

mié. 11/26

9:00 am-6:38 pm

1 stop15h 38m

$592

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

mié. 1/7

3:50 pm-12:15 pm

1 stop14h 25m

Dublin

jue. 1/15

8:50 am-8:00 pm

1 stop17h 10m

$593

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

lun. 11/10

9:45 pm-3:40 pm

1 stop11h 55m

Dublin

sáb. 11/22

11:30 am-8:29 pm

2 stops14h 59m

$600

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

jue. 1/8

3:50 pm-11:15 am

1 stop13h 25m

Dublin

mar. 1/13

11:30 am-9:51 pm

2 stops16h 21m

$600

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 16 results
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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 August 29, 2025.

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, November is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Dublin (average of $509). Flying from Houston George Bush Intcntl Airport to Dublin in June is currently the most expensive (average of $924). 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 IAH to DUB?

Find hourly flight availability from George Bush Intcntl to Dublin. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated septiembre 11, 2025.

A simple way to save on the total cost of your ticket is to fly from Houston George Bush Intcntl Airport to Dublin in the evening. If you’re flexible enough to do this you can expect to save up to 7% on your trip compared to booking a flight at noon.

What is the cheapest day to fly from Houston George Bush Intcntl Airport to Dublin?

Use this chart to determine the cheapest time to fly round-trip from George Bush Intcntl to Dublin. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Houston George Bush Intcntl Airport to Dublin flight should consider departing on Wednesday mornings when fares are most often at their lowest. Tuesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from Houston George Bush Intcntl Airport to Dublin?

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 septiembre 11, 2025.
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
8.0
Very good
7,960 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

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!
Delta
8.0
Very good
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

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!
United Airlines
7.4
Good
8,937 reviews
Delta
8.0
Very good
7,960 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

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!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,960 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

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!
Iberia
7.0
Good
2,929 reviews
Delta
8.0
Very good
7,960 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

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!
British Airways
6.7
Okay
7,361 reviews
Delta
8.0
Very good
7,960 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

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 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?

    Scandinavian Airlines, American Airlines, and British Airways can get you from Houston George Bush Intcntl Airport to Dublin in just under 13h 55m. Your travel time can differ by up to 25h 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 Air Canada and United Airlines, with the lowest prices starting at $591 and $596, respectively. These flights start at 88% 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, November is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Dublin (average of $509). Flying from Houston George Bush Intcntl Airport to Dublin in June is currently the most expensive (average of $924). 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
Maynooth
Castleknock
Swords
Wicklow
Leixlip

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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
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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 septiembre 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$101Average$625FlexibilityNo cancel feeOn-time62%
Air CanadaCheapest$591Average$782FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$596Average$923FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$619Average$919FlexibilityNo cancel feeOn-time70%
KLMCheapest$621Average$988FlexibilityNo cancel feeOn-time75%
Turkish AirlinesCheapest$637Average$661FlexibilityNo cancel feeOn-time77%
DeltaCheapest$644Average$880FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$660Average$974FlexibilityNo cancel feeOn-time71%
IberiaCheapest$665Average$956FlexibilityNo cancel feeOn-time77%
Air FranceCheapest$666Average$825FlexibilityNo cancel feeOn-time77%

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