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Ireland

$247+ 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 4/1. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — DUB
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
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 January 29, 2026.

This Mytrip deal was found by Cheapflights users on 1/27. 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 2/259:40 pm
IAH
-
DUB
3 stops27h 30m
Multiple Airlines
Wed 3/49:00 am
DUB
-
IAH
3 stops20h 09m
Multiple Airlines
Deal found 1/27$472
This Mytrip deal was found by Cheapflights users on 1/28. 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.
Sun 2/18:35 pm
IAH
-
DUB
3 stops31h 40m
Multiple Airlines
Sun 2/811:30 am
DUB
-
IAH
3 stops29h 03m
Multiple Airlines
Deal found 1/28$527
This Ovago deal was found by Cheapflights users on 1/28. 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 10/149:05 pm
IAH
-
DUB
1 stop14h 55m
British Airways
Wed 11/48:40 pm
DUB
-
IAH
1 stop23h 25m
British Airways
Deal found 1/28$543
This Mytrip deal was found by Cheapflights users on 1/27. 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 5/14:49 pm
IAH
-
DUB
3 stops33h 26m
Multiple Airlines
Mon 5/119:50 am
DUB
-
IAH
2 stops35h 54m
Multiple Airlines
Deal found 1/27$544
This KAYAK deal was found by Cheapflights users on 1/27. 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.
Tue 4/283:30 pm
IAH
-
DUB
1 stop12h 10m
British Airways
Tue 5/1210:30 am
DUB
-
IAH
1 stop14h 45m
British Airways
Deal found 1/27$547
This Ovago deal was found by Cheapflights users on 1/28. 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 9/23:30 pm
IAH
-
DUB
1 stop12h 10m
British Airways
Mon 9/78:30 pm
DUB
-
IAH
1 stop28h 45m
British Airways
Deal found 1/28$548
This KAYAK deal was found by Cheapflights users on 1/26. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/89:05 pm
IAH
-
DUB
1 stop13h 55m
British Airways
Wed 9/165:50 pm
DUB
-
IAH
1 stop25h 35m
British Airways
Deal found 1/26$550
This Mytrip deal was found by Cheapflights users on 1/28. 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 5/610:00 am
IAH
-
DUB
2 stops16h 15m
Multiple Airlines
Wed 5/135:55 am
DUB
-
IAH
1 stop13h 40m
Multiple Airlines
Deal found 1/28$554
This American Airlines deal was found by Cheapflights users on 1/27. 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 4/299:05 pm
IAH
-
SNN
1 stop13h 05m
American Airlines
Mon 5/119:15 pm
SNN
-
IAH
1 stop22h 10m
American Airlines
Deal found 1/27$555
This oojo deal was found by Cheapflights users on 1/26. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/84:20 pm
HOU
-
DUB
2 stops16h 15m
British Airways
Wed 9/168:35 am
DUB
-
HOU
2 stops17h 26m
British Airways
Deal found 1/26$567
This oojo deal was found by Cheapflights users on 1/27. 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 5/54:19 pm
HOU
-
DUB
2 stops16h 16m
British Airways
Tue 5/128:25 pm
DUB
-
HOU
2 stops29h 26m
British Airways
Deal found 1/27$568
This deal was found by Cheapflights users on 1/27. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/272:43 pm
IAH
-
SNN
1 stop13h 32m
United Airlines
Tue 5/1212:30 pm
SNN
-
IAH
1 stop14h 19m
United Airlines
Deal found 1/27$572

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 January 29, 2026.

Round-trip from

$472
(Mytrip)

One-way from

$247
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$711
From Houston to Ireland
Search Deals
One-way flight from Houston to Ireland
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($13 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 January 2026
Search Deals

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 29, 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

Wed 2/25

9:40 pm-7:10 am

3 stops27h 30m

Dublin

Wed 3/4

9:00 am-11:09 pm

3 stops20h 09m

$486

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Wed 5/6

10:00 am-8:15 am

2 stops16h 15m

Dublin

Wed 5/13

5:55 am-1:35 pm

1 stop13h 40m

$554

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Wed 4/29

9:05 pm-4:10 pm

1 stop13h 05m

Shannon

Mon 5/11

9:15 pm-1:25 pm

1 stop22h 10m

$555

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Wed 5/6

7:20 am-7:20 am

1 stop18h 00m

Dublin

Wed 5/13

9:50 am-3:44 pm

1 stop35h 54m

$562

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Tue 4/28

2:43 pm-10:15 am

1 stop13h 32m

Shannon

Wed 5/13

12:30 pm-8:49 pm

1 stop14h 19m

$572

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Mon 4/27

2:43 pm-10:15 am

1 stop13h 32m

Shannon

Tue 5/12

12:30 pm-8:49 pm

1 stop14h 19m

$572

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Mon 4/27

4:30 pm-10:15 am

1 stop11h 45m

Shannon

Wed 5/13

12:30 pm-8:49 pm

1 stop14h 19m

$572

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Tue 4/28

4:30 pm-10:15 am

1 stop11h 45m

Shannon

Thu 5/7

12:30 pm-8:49 pm

1 stop14h 19m

$572

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Mon 4/27

4:30 pm-10:15 am

1 stop11h 45m

Shannon

Fri 5/8

12:30 pm-7:09 pm

1 stop12h 39m

$572

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Wed 5/6

10:00 am-8:15 am

2 stops16h 15m

Dublin

Wed 5/13

9:20 am-7:59 pm

2 stops16h 39m

$581

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Showing 1-10 of 50 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 29, 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
8,127 reviews

Comfort

7.9

Crew

8.5

Boarding

8.1

Food

7.2

Entertainment

7.8

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
8,127 reviews
Delta
7.9
Good
8,127 reviews

Comfort

7.9

Crew

8.5

Boarding

8.1

Food

7.2

Entertainment

7.8

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
9,215 reviews
Delta
7.9
Good
8,127 reviews

Comfort

7.9

Crew

8.5

Boarding

8.1

Food

7.2

Entertainment

7.8

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
11,206 reviews
Delta
7.9
Good
8,127 reviews

Comfort

7.9

Crew

8.5

Boarding

8.1

Food

7.2

Entertainment

7.8

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
3,100 reviews
Delta
7.9
Good
8,127 reviews

Comfort

7.9

Crew

8.5

Boarding

8.1

Food

7.2

Entertainment

7.8

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
7,705 reviews
Delta
7.9
Good
8,127 reviews

Comfort

7.9

Crew

8.5

Boarding

8.1

Food

7.2

Entertainment

7.8

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 13h 05m. Houston and Ireland are separated by a distance of 4454 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 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$101Average$625FlexibilityNo cancel feeOn-time62%
British AirwaysCheapest$442Average$769FlexibilityNo cancel feeOn-time70%
KLMCheapest$443Average$771FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$538Average$845FlexibilityNo cancel feeOn-time69%
IberiaCheapest$541Average$834FlexibilityNo cancel feeOn-time77%
Aer LingusCheapest$547Average$900FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$571Average$857FlexibilityNo cancel feeOn-time71%
DeltaCheapest$580Average$742FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$629Average$892FlexibilityNo cancel feeOn-time77%
Turkish AirlinesCheapest$640Average$667FlexibilityNo cancel feeOn-time77%

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