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$249+ 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 3/17. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — DUB
dic. 26 — ene. 21
vie. 12/26
vie. 1/2
1 adult, Economy
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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 noviembre 26, 2025.

Round-trip from

$503
(oojo)

One-way from

$249
(oojo)

Popular in

December

Cheapest in

January

Average price

$727
From Houston to Ireland
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One-way flight from Houston to Ireland
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High demand for flights, 1% potential price rise
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Cheapest flight prices on average. 3% potential price decrease ($31 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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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 noviembre 26, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/26. 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.
mié. 12/3111:55 amIAH - DUB
1 stop14h 15mBrussels Airlines
mié. 4/111:35 amDUB - IAH
1 stop13h 31mBrussels Airlines
Deal found 11/26$509
This United Airlines deal was found by Cheapflights users on 11/25. 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.
mar. 12/29:43 pmIAH - DUB
1 stop28h 27mUnited Airlines
mié. 12/109:00 amDUB - IAH
1 stop32h 09mUnited Airlines
Deal found 11/25$511
This Expedia deal was found by Cheapflights users on 11/25. 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.
mar. 12/211:55 amIAH - DUB
1 stop13h 35mMultiple Airlines
mar. 12/95:00 amDUB - IAH
1 stop15h 35mMultiple Airlines
Deal found 11/25$522
This United Airlines deal was found by Cheapflights users on 11/25. 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.
mié. 12/32:35 pmIAH - DUB
1 stop10h 55mUnited Airlines
vie. 12/129:00 amDUB - IAH
1 stop18h 44mUnited Airlines
Deal found 11/25$523
This Air Canada deal was found by Cheapflights users on 11/25. 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.
mar. 12/211:55 amIAH - DUB
1 stop13h 15mAir Canada
mié. 12/109:00 amDUB - IAH
2 stops18h 39mAir Canada
Deal found 11/25$525
This Delta deal was found by Cheapflights users on 11/25. 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.
mar. 12/211:02 amIAH - DUB
1 stop14h 43mDelta
lun. 12/81:25 pmDUB - IAH
1 stop30h 05mDelta
Deal found 11/25$526
This United Airlines deal was found by Cheapflights users on 11/25. 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.
mié. 12/37:20 amIAH - DUB
2 stops18h 10mUnited Airlines
mié. 12/109:00 amDUB - IAH
1 stop32h 09mUnited Airlines
Deal found 11/25$528
This Delta deal was found by Cheapflights users on 11/25. 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.
mar. 12/212:40 pmIAH - DUB
2 stops21h 05mDelta
mar. 12/95:55 amDUB - IAH
1 stop13h 35mDelta
Deal found 11/25$530
This KAYAK deal was found by Cheapflights users on 11/25. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/311:57 amIAH - DUB
1 stop14h 13mLufthansa
mar. 12/95:00 amDUB - IAH
2 stops19h 55mLufthansa
Deal found 11/25$532
This KAYAK deal was found by Cheapflights users on 11/25. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/25:00 pmIAH - DUB
1 stop33h 10mLufthansa
mar. 12/99:10 amDUB - IAH
1 stop15h 05mLufthansa
Deal found 11/25$533
This KAYAK deal was found by Cheapflights users on 11/25. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/311:57 amIAH - DUB
1 stop14h 13mLufthansa
jue. 12/1110:50 amDUB - IAH
2 stops17h 57mLufthansa
Deal found 11/25$534
This Delta deal was found by Cheapflights users on 11/26. 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.
mié. 12/313:25 pmHOU - DUB
1 stop10h 20mDelta
mié. 4/16:00 amDUB - HOU
2 stops16h 32mDelta
Deal found 11/26$539

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 noviembre 26, 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

HoustonCork

IAH - ORK

IAHORK

Houston George Bush Intcntl

lun. 3/23

5:05 pm-3:00 pm

1 stop16h 55m

Cork

mar. 3/31

10:50 am-1:15 pm

1 stop32h 25m

$529

HoustonCork

IAH - ORK

IAHORK

Houston George Bush Intcntl

dom. 3/22

5:05 pm-3:00 pm

1 stop16h 55m

Cork

mar. 3/31

10:50 am-1:15 pm

1 stop32h 25m

$529

HoustonCork

IAH - ORK

IAHORK

Houston George Bush Intcntl

lun. 3/23

4:59 pm-3:00 pm

2 stops17h 01m

Cork

mié. 4/1

6:00 am-1:15 pm

1 stop13h 15m

$533

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

mar. 12/9

5:20 am-8:05 am

2 stops20h 45m

Dublin

mar. 12/16

5:55 am-1:30 pm

1 stop13h 35m

$535

HoustonCork

IAH - ORK

IAHORK

Houston George Bush Intcntl

mié. 3/25

12:40 pm-10:45 am

2 stops17h 05m

Cork

jue. 4/2

10:50 am-1:15 pm

1 stop32h 25m

$539

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

mar. 12/2

6:00 am-8:00 am

2 stops20h 00m

Dublin

mar. 12/9

5:55 am-10:48 pm

2 stops22h 53m

$540

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

mié. 12/31

10:46 am-7:45 am

1 stop14h 59m

Dublin

mié. 4/1

11:00 am-10:28 pm

1 stop17h 28m

$542

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

mié. 12/31

10:46 am-8:45 am

2 stops15h 59m

Dublin

mié. 4/1

6:00 am-10:28 pm

2 stops22h 28m

$543

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

mar. 12/9

10:39 am-8:45 am

2 stops16h 06m

Dublin

mar. 12/16

9:45 am-9:34 am

2 stops29h 49m

$543

HoustonCork

IAH - ORK

IAHORK

Houston George Bush Intcntl

mar. 3/24

4:30 pm-11:25 pm

1 stop25h 55m

Cork

mar. 3/31

5:10 pm-6:02 pm

2 stops30h 52m

$543

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/25

Showing 1-10 of 55 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 $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 noviembre 26, 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 noviembre 26, 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
7,998 reviews

Food

7.3

Crew

8.5

Overall

7.9

Boarding

8.1

Entertainment

7.9

Comfort

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
7,998 reviews
Delta
7.9
Good
7,998 reviews

Food

7.3

Crew

8.5

Overall

7.9

Boarding

8.1

Entertainment

7.9

Comfort

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
9,046 reviews
Delta
7.9
Good
7,998 reviews

Food

7.3

Crew

8.5

Overall

7.9

Boarding

8.1

Entertainment

7.9

Comfort

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
11,038 reviews
Delta
7.9
Good
7,998 reviews

Food

7.3

Crew

8.5

Overall

7.9

Boarding

8.1

Entertainment

7.9

Comfort

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
3,034 reviews
Delta
7.9
Good
7,998 reviews

Food

7.3

Crew

8.5

Overall

7.9

Boarding

8.1

Entertainment

7.9

Comfort

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
7,539 reviews
Delta
7.9
Good
7,998 reviews

Food

7.3

Crew

8.5

Overall

7.9

Boarding

8.1

Entertainment

7.9

Comfort

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 15h 24m. Houston and Ireland are separated by a distance of 4545 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Houston to Ireland one-way?

    One-way options have recently been found by users for as low as $249 on British Airways. Other airlines that offer cheap prices include Iberia from $277 and American Airlines from $469 one-way.

  • 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 - Shannon.

  • 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

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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 noviembre 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$101Average$625FlexibilityNo cancel feeOn-time62%
KLMCheapest$363Average$750FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$442Average$840FlexibilityNo cancel feeOn-time70%
IberiaCheapest$541Average$953FlexibilityNo cancel feeOn-time77%
Aer LingusCheapest$547Average$900FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$568Average$860FlexibilityNo cancel feeOn-time69%
DeltaCheapest$580Average$749FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$591Average$720FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$601Average$955FlexibilityNo cancel feeOn-time71%
Turkish AirlinesCheapest$640Average$702FlexibilityNo cancel feeOn-time77%

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