Dublin

$351+ 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 3/13. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — DUB
Jan 21 — Jan 281
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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 January 16, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$618
(Singapore Airlines)

One-way from

$351
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$903
Provider with most accurate pricing for Houston George Bush Intcntl-Dublin flight deals.
Provider most trusted by Cheapflights users for Houston George Bush Intcntl-Dublin flights.
From Houston George Bush Intcntl to Dublin
One-way flight from Houston George Bush Intcntl to Dublin
High demand for flights, 23% potential price rise
Best time to find cheap flights, 3% potential price drop
Average for round-trip flights in January 2025

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 January 16, 2025.

This Singapore Airlines deal was found by Cheapflights users on 1/16. 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 Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/266:50 pmIAH - DUB
1 stop12h 50mMultiple Airlines
Tue 2/116:00 pmDUB - IAH
1 stop26h 25mMultiple Airlines
Deal found 1/16$618
This United deal was found by Cheapflights users on 1/16. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/195:05 pmIAH - DUB
1 stop12h 00mUnited Airlines
Wed 4/29:50 amDUB - IAH
1 stop15h 00mUnited Airlines
Deal found 1/16$629
This American Airlines deal was found by Cheapflights users on 1/16. 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.
Mon 1/278:25 amIAH - DUB
1 stop18h 15mAmerican Airlines
Fri 2/72:05 pmDUB - IAH
1 stop13h 36mAmerican Airlines
Deal found 1/16$639
This Air Canada deal was found by Cheapflights users on 1/16. 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.
Tue 3/258:45 amIAH - DUB
2 stops16h 25mAir Canada
Fri 4/49:50 amDUB - IAH
2 stops18h 11mAir Canada
Deal found 1/16$651
This FlightHub deal was found by Cheapflights users on 1/16. 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.
Wed 4/239:05 pmIAH - DUB
1 stop36h 50mTurkish Airlines
Wed 5/74:55 pmDUB - IAH
1 stop32h 15mTurkish Airlines
Deal found 1/16$672
This SmartFares deal was found by Cheapflights users on 1/16. 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.
Mon 3/36:10 amIAH - DUB
2 stops47h 30mScandinavian Airlines
Sat 3/810:20 amDUB - IAH
2 stops42h 03mScandinavian Airlines
Deal found 1/16$695
This CheapOair deal was found by Cheapflights users on 1/16. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/236:14 pmIAH - DUB
2 stops19h 21mBritish Airways
Sat 3/18:35 pmDUB - IAH
1 stop23h 35mBritish Airways
Deal found 1/16$718
This Ovago deal was found by Cheapflights users on 1/15. 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.
Mon 3/174:55 pmIAH - DUB
1 stop13h 20mAer Lingus
Fri 3/211:00 pmDUB - IAH
1 stop13h 38mAer Lingus
Deal found 1/15$860
This Gurufare deal was found by Cheapflights users on 1/16. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/145:30 pmIAH - DUB
1 stop13h 00mLufthansa
Sun 3/236:00 pmDUB - IAH
2 stops26h 40mLufthansa
Deal found 1/16$883
This Aeromexico deal was found by Cheapflights users on 1/16. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/239:56 amIAH - DUB
2 stops16h 49mAir France
Sat 3/14:40 pmDUB - IAH
2 stops30h 58mAir France
Deal found 1/16$887
This Delta deal was found by Cheapflights users on 1/15. 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.
Sun 3/167:05 amIAH - DUB
2 stops20h 40mDelta
Sat 3/221:25 pmDUB - IAH
1 stop30h 10mDelta
Deal found 1/15$916
This Cheapflightsfares deal was found by Cheapflights users on 1/16. 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.
Sun 5/112:33 pmIAH - DUB
1 stop13h 12mIberia
Sun 5/1812:40 pmDUB - IAH
1 stop14h 28mIberia
Deal found 1/16$953

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 January 16, 2025.

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Route

Depart

Return

Price

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Sun 1/26

6:50 pm-1:40 pm

1 stop12h 50m

Dublin

Tue 2/11

6:00 pm-2:25 pm

1 stop26h 25m

$618

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Wed 3/19

5:05 pm-10:05 am

1 stop12h 00m

Dublin

Wed 4/2

9:50 am-6:50 pm

1 stop15h 00m

$629

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Mon 1/27

8:25 am-8:40 am

1 stop18h 15m

Dublin

Fri 2/7

2:05 pm-9:41 pm

1 stop13h 36m

$639

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Tue 3/25

12:05 pm-6:10 am

1 stop13h 05m

Dublin

Fri 4/4

9:50 am-10:01 pm

2 stops18h 11m

$651

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Wed 3/19

12:28 pm-7:40 pm

2 stops26h 12m

Dublin

Mon 3/24

8:30 pm-3:10 pm

1 stop23h 40m

$668

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Tue 1/21

3:05 pm-9:55 am

1 stop36h 50m

Dublin

Thu 1/30

2:40 pm-7:25 pm

1 stop34h 45m

$683

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Tue 3/4

6:10 am-11:40 am

2 stops47h 30m

Dublin

Tue 3/18

12:30 pm-11:59 pm

2 stops40h 29m

$746

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Fri 3/14

5:30 pm-11:30 am

1 stop13h 00m

Dublin

Sun 3/23

6:00 pm-3:40 pm

2 stops26h 40m

$883

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Sun 2/23

9:56 am-8:45 am

2 stops16h 49m

Dublin

Sat 3/1

4:40 pm-5:38 pm

2 stops30h 58m

$887

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Fri 4/11

12:02 pm-9:45 am

1 stop15h 43m

Dublin

Wed 4/16

12:40 pm-11:44 pm

1 stop17h 04m

$953

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/16

Showing 1-10 of 14 results
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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 10, 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 January 16, 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 January 16, 2025.
Peruse reviews from past customers who have flown with TAP AIR PORTUGAL and American Airlines 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.
8.0
Very good
8,511 reviews

Crew

8.6

Comfort

8.0

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 10

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

8.0
Very good
8,511 reviews
8.0
Very good
8,511 reviews

Crew

8.6

Comfort

8.0

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 10

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

7.4
Good
1,487 reviews
8.0
Very good
8,511 reviews

Crew

8.6

Comfort

8.0

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 10

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

7.4
Good
8,965 reviews
8.0
Very good
8,511 reviews

Crew

8.6

Comfort

8.0

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 10

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

7.3
Good
3,921 reviews
8.0
Very good
8,511 reviews

Crew

8.6

Comfort

8.0

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9