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Ireland

$252+ Cheap flights from Houston to Ireland

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 3/22. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — DUB
ene. 11 — ene. 181
dom. 1/11
dom. 1/18
1 adult, Economy
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Cheap flight deals from Houston to Ireland

Cheapest flights from Houston to Ireland
Explore the most affordable flight options available from Houston to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 12, 2025.

This United Airlines deal was found by Cheapflights users on 12/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/289:35 pmIAH - DUB
1 stop28h 35mUnited Airlines
sáb. 1/109:00 amDUB - IAH
1 stop32h 09mUnited Airlines
Deal found 12/11$739
This United Airlines deal was found by Cheapflights users on 12/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/265:05 pmIAH - DUB
1 stop33h 05mUnited Airlines
vie. 1/99:00 amDUB - IAH
1 stop32h 09mUnited Airlines
Deal found 12/11$740
This Gotogate deal was found by Cheapflights users on 12/11. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/286:40 pmIAH - DUB
1 stop31h 30mMultiple Airlines
sáb. 1/109:00 amDUB - IAH
1 stop18h 44mMultiple Airlines
Deal found 12/11$750
This FlightHub deal was found by Cheapflights users on 12/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/2612:10 pmIAH - DUB
2 stops37h 00mAir Canada
vie. 1/99:00 amDUB - IAH
1 stop18h 44mAir Canada
Deal found 12/11$755
This Air Canada deal was found by Cheapflights users on 12/10. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/2412:10 pmIAH - DUB
2 stops37h 00mAir Canada
vie. 1/99:00 amDUB - IAH
2 stops42h 39mAir Canada
Deal found 12/10$758
This United Airlines deal was found by Cheapflights users on 12/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/279:35 pmIAH - DUB
1 stop28h 35mUnited Airlines
sáb. 1/109:00 amDUB - IAH
2 stops21h 13mUnited Airlines
Deal found 12/10$766
This United Airlines deal was found by Cheapflights users on 12/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/282:20 pmIAH - DUB
1 stop11h 50mUnited Airlines
vie. 1/99:00 amDUB - IAH
1 stop18h 44mUnited Airlines
Deal found 12/10$768
This Delta deal was found by Cheapflights users on 12/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/283:30 pmIAH - DUB
1 stop15h 10mDelta
vie. 1/910:45 amDUB - IAH
2 stops19h 11mDelta
Deal found 12/10$774
This Air Canada deal was found by Cheapflights users on 12/10. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/2712:10 pmIAH - DUB
2 stops37h 00mAir Canada
vie. 1/99:00 amDUB - IAH
2 stops42h 39mAir Canada
Deal found 12/10$777
This Gotogate deal was found by Cheapflights users on 12/10. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/1511:55 amIAH - SNN
2 stops22h 50mMultiple Airlines
mié. 12/247:50 amSNN - IAH
2 stops19h 49mMultiple Airlines
Deal found 12/10$970
This FlightHub deal was found by Cheapflights users on 12/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/1511:55 amIAH - SNN
2 stops22h 50mAir Canada
mié. 12/247:50 amSNN - IAH
3 stops31h 24mAir Canada
Deal found 12/10$997
This oojo deal was found by Cheapflights users on 12/10. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/2512:09 pmHOU - DUB
2 stops15h 41mBritish Airways
mié. 1/78:40 pmDUB - HOU
2 stops25h 32mBritish Airways
Deal found 12/10$1,022

Find flight deals from Houston to Ireland

Keep the following information in mind while searching for Houston to Ireland flight deals. Data was last updated diciembre 12, 2025.

Round-trip from

$540
(Mytrip)

One-way from

$252
(American Airlines)

Popular in

June

Cheapest in

March

Average price

$1,053
From Houston to Ireland
Search Deals
One-way flight from Houston to Ireland
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($151 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Houston to Ireland 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 diciembre 12, 2025.
Use the filters below to find and compare flights from Houston to Ireland that are best for you.

Fly from

Houston

Fly to

Ireland

Route

Depart

Return

Price

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

lun. 1/26

4:06 pm-11:45 am

2 stops37h 39m

Dublin

vie. 1/30

12:30 pm-11:56 pm

2 stops41h 26m

$554

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

mar. 4/21

9:05 pm-5:05 pm

1 stop14h 00m

Dublin

mar. 4/28

8:35 am-7:15 pm

1 stop16h 40m

$557

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

dom. 4/5

9:05 pm-4:20 pm

1 stop13h 15m

Dublin

mar. 4/14

8:35 am-7:15 pm

1 stop16h 40m

$557

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

mar. 4/21

2:32 pm-9:45 am

1 stop13h 13m

Dublin

mar. 4/28

1:45 pm-11:41 pm

1 stop15h 56m

$583

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

mié. 5/6

2:32 pm-9:45 am

1 stop13h 13m

Dublin

mié. 5/13

11:45 am-8:02 pm

1 stop14h 17m

$583

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

mar. 4/21

2:32 pm-2:45 pm

2 stops18h 13m

Dublin

mar. 4/28

8:35 am-8:02 pm

2 stops17h 27m

$596

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

mar. 5/5

2:32 pm-2:45 pm

2 stops18h 13m

Dublin

mar. 5/12

8:35 am-8:02 pm

2 stops17h 27m

$596

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

mar. 3/17

2:05 pm-7:45 am

1 stop12h 40m

Dublin

mar. 3/24

8:50 am-9:40 am

2 stops29h 50m

$637

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

mar. 5/5

6:00 am-8:45 am

1 stop20h 45m

Dublin

mar. 5/12

11:10 am-9:20 am

2 stops28h 10m

$640

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

mar. 4/21

1:00 pm-8:45 am

1 stop13h 45m

Dublin

mar. 4/28

10:00 am-9:20 am

2 stops29h 20m

$647

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 46 results
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Best time to book a flight from Houston to Ireland

Have a flexible travel schedule? Discover the best time to fly to Ireland from Houston 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 to Ireland

What is the cheapest month to book a flight from Houston to Ireland?

Currently, August is the cheapest month in which you can book a flight from Houston to Ireland (average of $351). Flying from Houston to Ireland in June is currently the most expensive (average of $793). 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 HOU to IE?

Find hourly flight availability from Houston to Ireland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated diciembre 12, 2025.

A simple way to save on the total cost of your ticket is to fly from Houston to Ireland at noon. If you’re flexible enough to do this you can expect to save up to 15% on your trip compared to booking a flight in the evening.

What is the cheapest day to fly from Houston to Ireland?

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

Travelers seeking maximum savings on their Houston to Ireland flight should consider departing on Wednesday mornings when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Ireland

Get insights into the airlines that provide service to Ireland. 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 Ireland. Reviews last updated diciembre 12, 2025.
Read reviews from past customers who have flown Delta, United Airlines, and American Airlines from Houston to Ireland. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,009 reviews

Boarding

8.1

Overall

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Entertainment

7.9

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
8,009 reviews
Delta
7.9
Good
8,009 reviews

Boarding

8.1

Overall

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Entertainment

7.9

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
9,095 reviews
Delta
7.9
Good
8,009 reviews

Boarding

8.1

Overall

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Entertainment

7.9

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
11,048 reviews
Delta
7.9
Good
8,009 reviews

Boarding

8.1

Overall

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Entertainment

7.9

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
3,045 reviews
Delta
7.9
Good
8,009 reviews

Boarding

8.1

Overall

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Entertainment

7.9

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
7,571 reviews
Delta
7.9
Good
8,009 reviews

Boarding

8.1

Overall

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Entertainment

7.9

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 Houston to Ireland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Houston to Ireland?

    Departing from Houston to Ireland will take you 12h 40m. Houston and Ireland are separated by a distance of 4560 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from Houston to Ireland?

    The most popular flight routes from Houston to Ireland are Houston Hobby - Dublin, Houston George Bush Intcntl - Dublin and Houston Hobby - Cork.

  • Can I find deals for flights from Houston to Ireland that include hotel bookings?

    Yes. In addition to deals on Houston to Ireland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Houston to Ireland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Houston to Ireland.

  • Can I find deals for business class flights from Houston to Ireland?

    Yes. Cheapflights offers flight deals from Houston to Ireland 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 to Ireland?

    Currently, August is the cheapest month in which you can book a flight from Houston to Ireland (average of $351). Flying from Houston to Ireland in June is currently the most expensive (average of $793). 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 Houston to Ireland

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Houston to Ireland

Discover the top 10 airlines that operate flights from Houston to Ireland. 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 diciembre 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$101Average$625FlexibilityNo cancel feeOn-time62%
KLMCheapest$363Average$750FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$442Average$828FlexibilityNo cancel feeOn-time70%
IberiaCheapest$541Average$948FlexibilityNo cancel feeOn-time77%
Aer LingusCheapest$547Average$888FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$567Average$861FlexibilityNo cancel feeOn-time69%
DeltaCheapest$580Average$744FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$591Average$720FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$601Average$948FlexibilityNo cancel feeOn-time71%
Turkish AirlinesCheapest$640Average$702FlexibilityNo cancel feeOn-time77%

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