HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Ireland

$235+ 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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — DUB
Dec 23 — Dec 301
Tue 12/23
Tue 12/30
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Houston to Ireland with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Houston to Ireland

Keep the following information in mind while searching for Houston to Ireland flight deals. Data was last updated November 23, 2025.

Round-trip from

$531
(Mytrip)

One-way from

$235
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$727
From Houston to Ireland
Search Deals
One-way flight from Houston to Ireland
Search Deals
High demand for flights, 1% potential price rise
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($31 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Find 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 November 23, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3110:13 amIAH - DUB
1 stop15h 17mMultiple Airlines
Wed 4/111:35 amDUB - IAH
1 stop13h 31mMultiple Airlines
Deal found 11/22$598
This Mytrip deal was found by Cheapflights users on 11/20. 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.
Wed 12/38:54 pmIAH - DUB
3 stops28h 16mMultiple Airlines
Thu 12/119:20 amDUB - IAH
3 stops29h 05mMultiple Airlines
Deal found 11/20$614
This American Airlines deal was found by Cheapflights users on 11/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/313:50 pmIAH - DUB
1 stop12h 25mAmerican Airlines
Wed 4/19:45 amDUB - IAH
1 stop15h 30mAmerican Airlines
Deal found 11/21$624
This oojo deal was found by Cheapflights users on 11/21. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/312:07 pmIAH - DUB
2 stops16h 08mBritish Airways
Wed 4/13:30 pmDUB - IAH
1 stop28h 10mBritish Airways
Deal found 11/21$629
This oojo deal was found by Cheapflights users on 11/22. 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.
Wed 12/3112:09 pmHOU - DUB
2 stops18h 06mBritish Airways
Wed 4/18:30 amDUB - HOU
2 stops17h 32mBritish Airways
Deal found 11/22$632
This Delta deal was found by Cheapflights users on 11/22. 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.
Wed 12/316:00 amHOU - DUB
1 stop19h 45mDelta
Wed 4/16:00 amDUB - HOU
2 stops22h 28mDelta
Deal found 11/22$639
This KLM deal was found by Cheapflights users on 11/22. 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.
Wed 12/3110:46 amHOU - DUB
1 stop14h 59mKLM
Wed 4/111:00 amDUB - HOU
1 stop17h 28mKLM
Deal found 11/22$642
This Delta deal was found by Cheapflights users on 11/22. 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.
Wed 12/3111:32 amIAH - DUB
2 stops22h 13mDelta
Wed 4/111:10 amDUB - IAH
2 stops18h 18mDelta
Deal found 11/22$643
This Orbitz deal was found by Cheapflights users on 11/21. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3112:09 pmHOU - DUB
1 stop13h 06mIberia
Wed 4/112:40 pmDUB - HOU
1 stop17h 03mIberia
Deal found 11/21$643
This Mytrip deal was found by Cheapflights users on 11/21. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/55:33 amIAH - DUB
2 stops19h 37mMultiple Airlines
Sun 12/79:00 amDUB - IAH
3 stops28h 04mMultiple Airlines
Deal found 11/21$647
This Cheapflightsfares deal was found by Cheapflights users on 11/22. 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.
Tue 12/23:50 pmIAH - DUB
1 stop14h 20mBritish Airways
Tue 12/98:40 pmDUB - IAH
1 stop23h 25mBritish Airways
Deal found 11/22$672
This Cheapflightsfares deal was found by Cheapflights users on 11/21. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/23:50 pmIAH - DUB
1 stop16h 30mBritish Airways
Wed 12/108:40 pmDUB - IAH
1 stop23h 25mBritish Airways
Deal found 11/21$673

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 November 23, 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

Tue 5/5

1:38 pm-9:50 am

2 stops14h 12m

Dublin

Tue 5/12

8:35 am-11:23 pm

2 stops20h 48m

$572

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Tue 3/17

12:40 pm-12:40 pm

2 stops19h 00m

Dublin

Tue 3/24

5:55 am-2:30 pm

1 stop13h 35m

$575

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Tue 3/3

6:00 am-8:40 am

1 stop20h 40m

Dublin

Wed 3/11

8:40 pm-3:05 pm

1 stop23h 25m

$576

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

Tue 3/17

2:05 pm-7:45 am

1 stop12h 40m

Dublin

Tue 3/24

8:50 am-9:40 am

2 stops29h 50m

$576

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

Tue 2/24

1:06 pm-7:45 am

1 stop12h 39m

Dublin

Tue 3/3

5:55 am-10:28 pm

2 stops22h 33m

$576

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

Tue 5/5

6:00 am-8:45 am

1 stop20h 45m

Dublin

Tue 5/12

6:00 am-9:38 pm

2 stops21h 38m

$579

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

Tue 5/5

1:00 pm-8:45 am

1 stop13h 45m

Dublin

Tue 5/12

11:00 am-9:38 pm

1 stop16h 38m

$582

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

Tue 4/14

2:32 pm-9:45 am

1 stop13h 13m

Dublin

Tue 4/21

1:45 pm-11:41 pm

1 stop15h 56m

$582

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

Tue 5/5

1:00 pm-8:45 am

1 stop13h 45m

Dublin

Tue 5/12

11:00 am-9:38 pm

1 stop16h 38m

$582

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

Mon 4/13

2:32 pm-9:45 am

1 stop13h 13m

Dublin

Tue 4/21

1:45 pm-8:02 pm

1 stop12h 17m

$583

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/23

Showing 1-10 of 38 results
1
2
3
4

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 $794). 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 November 23, 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 November 23, 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
7,999 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.1

Crew

8.5

Overall

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
7,999 reviews
Delta
7.9
Good
7,999 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.1

Crew

8.5

Overall

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
9,034 reviews
Delta
7.9
Good
7,999 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.1

Crew

8.5

Overall

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
11,046 reviews
Delta
7.9
Good
7,999 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.1

Crew

8.5

Overall

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
3,032 reviews
Delta
7.9
Good
7,999 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.1

Crew

8.5

Overall

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
7,535 reviews
Delta
7.9
Good
7,999 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.1

Crew

8.5

Overall

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 39m. 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 $794). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Houston to Ireland

See prices for flight routes from nearby airports that may be better suited for you.
Dallas/Fort Worth to Heathrow flights
Dallas/Fort Worth to Frankfurt flights
Dallas/Fort Worth to Leonardo da Vinci/Fiumicino flights
Dallas/Fort Worth to Charles de Gaulle flights
Hobby to Heathrow flights
Dallas/Fort Worth to Istanbul flights
George Bush Intcntl to Heathrow flights
Dallas/Fort Worth to Madrid flights
Dallas/Fort Worth to Gatwick flights
Dallas/Fort Worth to Barcelona-El Prat flights
Hobby to Charles de Gaulle flights
Hobby to Istanbul flights
Hobby to Frankfurt flights
George Bush Intcntl to Istanbul flights
Austin to Heathrow flights
Hobby to Leonardo da Vinci/Fiumicino flights
Dallas/Fort Worth to Orly flights
Love Field to Heathrow flights
Dallas/Fort Worth to Lisbon flights
George Bush Intcntl to Frankfurt flights
George Bush Intcntl to Charles de Gaulle flights
Dallas/Fort Worth to London City flights
Hobby to Madrid flights
Love Field to Frankfurt flights
Hobby to Gatwick flights
Dallas/Fort Worth to Dublin flights
Hobby to Bruxelles-National flights
Hobby to London City flights
Dallas/Fort Worth to Sabiha Gokcen flights
Love Field to Leonardo da Vinci/Fiumicino flights
Love Field to Charles de Gaulle flights
George Bush Intcntl to Gatwick flights
Dallas/Fort Worth to Amsterdam flights
George Bush Intcntl to Madrid flights
Dallas/Fort Worth to Zurich flights
Dallas/Fort Worth to Malpensa flights
Dallas/Fort Worth to Athens flights
Dallas/Fort Worth to Stansted flights
Hobby to Amsterdam flights
Hobby to Athens flights
George Bush Intcntl to Leonardo da Vinci/Fiumicino flights
George Bush Intcntl to London City flights
Dallas/Fort Worth to Oslo Gardermoen flights
Hobby to Sabiha Gokcen flights
Dallas/Fort Worth to Frederic Chopin flights
Dallas/Fort Worth to Edinburgh flights
George Bush Intcntl to Amsterdam flights
Dallas/Fort Worth to Sofia flights
Austin to Charles de Gaulle flights
Dallas/Fort Worth to Linate flights

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 November 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$101Average$625FlexibilityNo cancel feeOn-time62%
KLMCheapest$363Average$796FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$442Average$866FlexibilityNo cancel feeOn-time70%
IberiaCheapest$541Average$960FlexibilityNo cancel feeOn-time77%
Aer LingusCheapest$547Average$900FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$575Average$858FlexibilityNo cancel feeOn-time69%
DeltaCheapest$580Average$801FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$591Average$720FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$611Average$958FlexibilityNo cancel feeOn-time71%
Turkish AirlinesCheapest$640Average$679FlexibilityNo cancel feeOn-time77%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.