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$267+ 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 2/10. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — DUB
jan. 26 — feb. 21
zo 1/26
zo 2/2
1 adult, Economy
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The best prices from Houston George Bush Intcntl to Dublin are usually found in November or February, booked 36 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 januari 21, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$618
(United Airlines)

One-way from

$267
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$878
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
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One-way flight from Houston George Bush Intcntl to Dublin
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High demand for flights, 24% potential price rise
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Best time to find cheap flights, 3% potential price drop
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Average for round-trip flights in January 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 januari 21, 2025.

This United Airlines deal was found by Cheapflights users on 1/20. 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.
di 3/257:50 pmIAH - DUB
1 stop33h 15mUnited Airlines
vr 4/49:50 amDUB - IAH
1 stop31h 14mUnited Airlines
Deal found 1/20$618
This Mytrip deal was found by Cheapflights users on 1/20. 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.
ma 2/248:12 pmIAH - DUB
3 stops32h 03mMultiple Airlines
vr 2/287:00 amDUB - IAH
3 stops40h 31mMultiple Airlines
Deal found 1/20$619
This Air Canada deal was found by Cheapflights users on 1/20. 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.
ma 1/276:25 pmIAH - DUB
1 stop30h 45mAir Canada
vr 2/79:00 amDUB - IAH
2 stops43h 18mAir Canada
Deal found 1/20$627
This Expedia deal was found by Cheapflights users on 1/20. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ma 2/179:45 pmIAH - DUB
1 stop13h 20mBritish Airways
ma 2/248:30 pmDUB - IAH
1 stop23h 40mBritish Airways
Deal found 1/20$636
This American Airlines deal was found by Cheapflights users on 1/20. 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.
wo 2/198:42 amIAH - DUB
1 stop17h 58mAmerican Airlines
wo 2/262:05 pmDUB - IAH
1 stop13h 25mAmerican Airlines
Deal found 1/20$639
This Ovago deal was found by Cheapflights users on 1/20. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
wo 2/196:10 amIAH - DUB
2 stops47h 30mScandinavian Airlines
wo 2/2612:30 pmDUB - IAH
2 stops41h 07mScandinavian Airlines
Deal found 1/20$643
This Delta deal was found by Cheapflights users on 1/21. 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.
ma 1/274:10 pmIAH - DUB
1 stop17h 30mDelta
vr 2/75:55 amDUB - IAH
1 stop13h 40mDelta
Deal found 1/21$653
This FlightHub deal was found by Cheapflights users on 1/20. 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.
wo 5/79:05 pmIAH - DUB
1 stop30h 30mTurkish Airlines
do 5/224:55 pmDUB - IAH
1 stop32h 15mTurkish Airlines
Deal found 1/20$672
This Cheapflightsfares deal was found by Cheapflights users on 1/20. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
zo 2/234:30 pmIAH - DUB
1 stop18h 10mLufthansa
za 3/16:00 pmDUB - IAH
2 stops26h 40mLufthansa
Deal found 1/20$749
This KLM deal was found by Cheapflights users on 1/20. 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.
za 2/111:54 amIAH - DUB
2 stops14h 11mKLM
vr 2/75:25 pmDUB - IAH
1 stop26h 10mKLM
Deal found 1/20$763
This Cheapflightsfares deal was found by Cheapflights users on 1/19. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
wo 5/1412:09 pmIAH - DUB
1 stop15h 36mIberia
do 5/2212:40 pmDUB - IAH
1 stop13h 15mIberia
Deal found 1/19$896
This SWISS deal was found by Cheapflights users on 1/20. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
zo 2/237:50 pmIAH - DUB
2 stops34h 15mSWISS
za 3/112:55 pmDUB - IAH
2 stops31h 45mSWISS
Deal found 1/20$923

Find flights from George Bush Intcntl to Dublin within your budget

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 januari 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

di 3/25

7:50 pm-10:05 am

1 stop33h 15m

Dublin

vr 4/4

9:50 am-11:04 am

1 stop31h 14m

$618

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

ma 2/24

8:12 pm-10:15 am

3 stops32h 03m

Dublin

vr 2/28

7:00 am-5:31 pm

3 stops40h 31m

$619

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

di 3/25

8:45 am-6:10 am

2 stops16h 25m

Dublin

vr 4/4

9:50 am-10:01 pm

2 stops18h 11m

$631

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

ma 2/17

9:45 pm-5:05 pm

1 stop13h 20m

Dublin

ma 2/24

8:30 pm-2:10 pm

1 stop23h 40m

$636

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

wo 2/19

8:42 am-8:40 am

1 stop17h 58m

Dublin

wo 2/26

2:05 pm-9:30 pm

1 stop13h 25m

$639

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

wo 2/19

6:10 am-11:40 am

2 stops47h 30m

Dublin

wo 2/26

12:30 pm-11:37 pm

2 stops41h 07m

$643

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

ma 2/17

11:54 am-8:05 am

2 stops14h 11m

Dublin

ma 2/24

1:25 pm-1:35 pm

1 stop30h 10m

$663

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

wo 5/7

9:05 pm-9:35 am

1 stop30h 30m

Dublin

do 5/22

4:55 pm-7:10 pm

1 stop32h 15m

$672

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

za 3/22

12:19 pm-8:25 am

2 stops15h 06m

Dublin

za 3/29

12:00 pm-11:59 pm

1 stop16h 59m

$744

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

zo 2/23

4:30 pm-4:40 pm

1 stop18h 10m

Dublin

za 3/1

6:00 pm-2:40 pm

2 stops26h 40m

$749

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 19 results
1
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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
AranGrantPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 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 AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Houston George Bush Intcntl Airport-Dublin flight deals on Cheapflights vs. AranGrant >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 AranGrant the most. AranGrant 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.

Travel insights for flights from George Bush Intcntl to Dublin

Get recent, data-driven insights about flights from George Bush Intcntl to Dublin including ideal travel times, pricing trends, and more.

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 17, 2025.

The best time to book flights from Houston George Bush Intcntl Airport to Dublin is 36 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 $1,016). 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 januari 21, 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.

Rainfall in Dublin by month

Plan your trip to Dublin by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Dublin ranges from 1.9 - 3.1 inches per month. October is typically the wettest month, when rainfall can reach 3.1 in. February is typically the driest time to visit Dublin when rainfall is around 1.9 in.

Temperature in Dublin by month

Plan your trip to Dublin by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Dublin, 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 60.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

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 januari 21, 2025.
Peruse reviews from past customers who have flown with United Airlines, Air Canada and Delta from Houston to Dublin to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,521 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.6

Comfort

8.0

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,521 reviews
Delta
8.0
Very good
8,521 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.6

Comfort

8.0

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM
7.8
Good
1,341 reviews
Delta
8.0
Very good
8,521 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.6

Comfort

8.0

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

SWISS
7.5
Good
1,600 reviews
Delta
8.0
Very good
8,521 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.6

Comfort

8.0

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air France
7.4
Good
1,490 reviews
Delta
8.0
Very good
8,521 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.6

Comfort

8.0

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines
7.4
Good
8,984 reviews
Delta
8.0
Very good
8,521 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.6

Comfort

8.0

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

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

    Flying on United Airlines is currently your cheapest option to Dublin, with prices starting at $618. Additional round-trip tickets that might be worth considering are offered by Air Canada and British Airways, with the lowest prices starting at $631 and $636, respectively. These flights start at 34% lower than the current average price 3 months from now.

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

    To fly one-way, consider booking your trip with British Airways, which is currently one of the cheapest options available, starting at $489. United Airlines flights start at $514 while deals on Air Canada start at $550 one-way.

  • 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 $1,016). 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 Houston George Bush Intcntl Airport?

Book flights to Houston George Bush Intcntl Airport if you plan to visit one of these locations
Maynooth
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
Hobby to Cork flights
George Bush Intcntl to Cork flights
George Bush Intcntl to Shannon 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 januari 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$474Average$899FlexibilityNo cancel feeOn-time67%
IberiaCheapest$485Average$968FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$533Average$976FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$573Average$1,001FlexibilityNo cancel feeOn-time76%
DeltaCheapest$588Average$1,114FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$588Average$1,051FlexibilityNo cancel feeOn-time71%
Singapore AirlinesCheapest$614Average$739FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$640Average$1,003FlexibilityNo cancel feeOn-time69%
Air FranceCheapest$655Average$1,026FlexibilityNo cancel feeOn-time77%
KLMCheapest$701Average$1,156FlexibilityNo cancel feeOn-time75%
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