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Ireland

$246+ 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 2/15. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — DUB
Feb 14 — Feb 211
Sat 2/14
Sat 2/21
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 January 15, 2026.

Round-trip from

$505
(Kiwi.com)

One-way from

$246
(oojo)

Popular in

December

Cheapest in

March

Average price

$694
From Houston to Ireland
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One-way flight from Houston to Ireland
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High demand for flights, 0% potential price rise
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Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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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 January 15, 2026.

This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/164:30 pm
IAH
-
DUB
1 stop12h 30m
Lufthansa
Tue 2/245:00 am
DUB
-
IAH
1 stop15h 10m
Lufthansa
Deal found 1/15$505
This KAYAK deal was found by Cheapflights users on 1/13. 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.
Wed 4/293:30 pm
IAH
-
SNN
1 stop23h 05m
British Airways
Mon 5/119:15 pm
SNN
-
IAH
1 stop22h 10m
British Airways
Deal found 1/13$508
This oojo deal was found by Cheapflights users on 1/14. 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 4/294:19 pm
HOU
-
SNN
2 stops17h 51m
British Airways
Mon 5/119:15 pm
SNN
-
HOU
2 stops28h 36m
British Airways
Deal found 1/14$512
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/114:50 pm
IAH
-
DUB
1 stop18h 45m
British Airways
Mon 3/238:40 pm
DUB
-
IAH
1 stop23h 25m
British Airways
Deal found 1/15$514
This KAYAK deal was found by Cheapflights users on 1/14. 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.
Wed 4/153:30 pm
IAH
-
DUB
1 stop12h 45m
British Airways
Tue 4/2110:30 am
DUB
-
IAH
1 stop14h 45m
British Airways
Deal found 1/14$516
This SmartFares deal was found by Cheapflights users on 1/14. 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.
Sun 1/2510:03 am
IAH
-
DUB
1 stop15h 07m
Multiple Airlines
Mon 2/95:20 pm
DUB
-
IAH
1 stop26h 50m
Multiple Airlines
Deal found 1/14$517
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/53:30 pm
IAH
-
DUB
1 stop14h 35m
British Airways
Tue 4/1411:10 am
DUB
-
IAH
1 stop14h 05m
British Airways
Deal found 1/15$518
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.
Wed 4/13:30 pm
IAH
-
DUB
1 stop12h 10m
British Airways
Wed 4/810:30 am
DUB
-
IAH
1 stop14h 45m
British Airways
Deal found 1/15$519
This oojo deal was found by Cheapflights users on 1/14. 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 2/113:50 pm
IAH
-
DUB
1 stop12h 25m
British Airways
Wed 2/186:00 pm
DUB
-
IAH
1 stop26h 05m
British Airways
Deal found 1/14$520
This oojo deal was found by Cheapflights users on 1/14. 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.
Tue 5/54:55 pm
IAH
-
DUB
2 stops14h 35m
British Airways
Tue 5/1210:30 am
DUB
-
IAH
1 stop14h 45m
British Airways
Deal found 1/14$522
This Expedia deal was found by Cheapflights users on 1/14. 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.
Wed 2/253:30 pm
IAH
-
DUB
1 stop15h 10m
KLM
Wed 3/45:55 am
DUB
-
IAH
1 stop13h 35m
KLM
Deal found 1/14$523
This oojo deal was found by Cheapflights users on 1/13. 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 4/299:05 pm
IAH
-
DUB
1 stop14h 10m
British Airways
Wed 5/68:40 am
DUB
-
IAH
1 stop16h 35m
British Airways
Deal found 1/13$524

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 January 15, 2026.
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

Mon 2/16

4:30 pm-11:00 am

1 stop12h 30m

Dublin

Tue 2/24

5:00 am-2:10 pm

1 stop15h 10m

$505

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Wed 4/29

3:30 pm-8:35 pm

1 stop23h 05m

Shannon

Mon 5/11

9:15 pm-1:25 pm

1 stop22h 10m

$508

HoustonShannon

HOU - SNN

HOUSNN

Houston Hobby

Wed 4/29

4:19 pm-4:10 pm

2 stops17h 51m

Shannon

Mon 5/11

9:15 pm-7:51 pm

2 stops28h 36m

$512

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Sun 4/5

3:30 pm-12:05 pm

1 stop14h 35m

Dublin

Tue 4/14

11:10 am-7:15 pm

1 stop14h 05m

$518

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Tue 5/26

9:05 pm-8:35 pm

1 stop17h 30m

Shannon

Wed 6/3

9:15 pm-1:25 pm

1 stop22h 10m

$526

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Mon 1/26

2:55 pm-11:30 am

2 stops14h 35m

Shannon

Mon 2/2

8:05 pm-2:05 pm

1 stop24h 00m

$526

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Mon 2/16

6:31 am-10:15 am

2 stops21h 44m

Dublin

Tue 2/24

8:40 pm-2:05 pm

1 stop23h 25m

$529

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Mon 1/26

7:05 am-8:45 am

2 stops19h 40m

Dublin

Mon 2/9

8:50 am-1:30 pm

1 stop34h 40m

$533

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

Mon 2/16

12:18 pm-10:15 am

2 stops15h 57m

Dublin

Tue 2/24

8:40 pm-3:51 pm

2 stops25h 11m

$533

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Wed 2/4

3:50 pm-10:15 am

1 stop12h 25m

Dublin

Mon 2/16

3:30 pm-2:05 pm

1 stop28h 35m

$535

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/14

Showing 1-10 of 54 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 $792). 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.

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 January 15, 2026.
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
8,049 reviews

Overall

7.9

Food

7.2

Comfort

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.8

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
8,049 reviews
Delta
7.9
Good
8,049 reviews

Overall

7.9

Food

7.2

Comfort

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.8

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
9,164 reviews
Delta
7.9
Good
8,049 reviews

Overall

7.9

Food

7.2

Comfort

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.8

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
11,132 reviews
Delta
7.9
Good
8,049 reviews

Overall

7.9

Food

7.2

Comfort

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.8

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
3,087 reviews
Delta
7.9
Good
8,049 reviews

Overall

7.9

Food

7.2

Comfort

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.8

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
7,676 reviews
Delta
7.9
Good
8,049 reviews

Overall

7.9

Food

7.2

Comfort

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.8

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 30m. 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 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 $792). 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 January 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$101Average$625FlexibilityNo cancel feeOn-time62%
British AirwaysCheapest$442Average$813FlexibilityNo cancel feeOn-time70%
KLMCheapest$443Average$778FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$538Average$853FlexibilityNo cancel feeOn-time69%
IberiaCheapest$541Average$913FlexibilityNo cancel feeOn-time77%
Aer LingusCheapest$547Average$886FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$578Average$870FlexibilityNo cancel feeOn-time71%
DeltaCheapest$580Average$742FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$591Average$720FlexibilityNo cancel feeOn-time67%
Air FranceCheapest$629Average$903FlexibilityNo cancel feeOn-time77%

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