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Ireland

$309+ 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 9/14. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — DUB
Apr 18 — Apr 251
Sat 4/18
Sat 4/25
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 March 19, 2026.

This oojo deal was found by Cheapflights users on 3/17. 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 4/289:05 pm
IAH
-
DUB
1 stop36h 55m
Turkish Airlines
Tue 5/195:35 am
DUB
-
IAH
1 stop19h 35m
Turkish Airlines
Deal found 3/17$503
This Turkish Airlines deal was found by Cheapflights users on 3/17. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/189:05 pm
IAH
-
DUB
1 stop36h 25m
Turkish Airlines
Wed 12/210:40 am
DUB
-
IAH
1 stop38h 30m
Turkish Airlines
Deal found 3/17$510
This Turkish Airlines deal was found by Cheapflights users on 3/17. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/169:05 pm
IAH
-
DUB
1 stop30h 30m
Turkish Airlines
Thu 4/235:05 pm
DUB
-
IAH
1 stop25h 40m
Turkish Airlines
Deal found 3/17$514
This SmartFares deal was found by Cheapflights users on 3/17. 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 10/49:05 pm
IAH
-
DUB
1 stop30h 30m
Turkish Airlines
Tue 10/135:35 am
DUB
-
IAH
1 stop19h 35m
Turkish Airlines
Deal found 3/17$520
This FlightHub deal was found by Cheapflights users on 3/17. 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.
Tue 4/289:05 pm
IAH
-
DUB
1 stop20h 00m
Turkish Airlines
Tue 5/125:35 am
DUB
-
IAH
1 stop19h 35m
Turkish Airlines
Deal found 3/17$523
This Kiwi.com deal was found by Cheapflights users on 3/18. 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.
Tue 9/89:05 pm
IAH
-
DUB
1 stop20h 00m
Turkish Airlines
Wed 9/165:35 am
DUB
-
IAH
1 stop19h 35m
Turkish Airlines
Deal found 3/18$528
This oojo deal was found by Cheapflights users on 3/17. 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.
Thu 4/169:05 pm
IAH
-
DUB
1 stop30h 30m
Turkish Airlines
Sun 4/265:05 pm
DUB
-
IAH
1 stop32h 05m
Turkish Airlines
Deal found 3/17$558
This Turkish Airlines deal was found by Cheapflights users on 3/18. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/159:05 pm
IAH
-
DUB
1 stop30h 30m
Turkish Airlines
Tue 4/215:05 pm
DUB
-
IAH
1 stop25h 40m
Turkish Airlines
Deal found 3/18$562
This Turkish Airlines deal was found by Cheapflights users on 3/18. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/202:30 pm
IAH
-
DUB
1 stop37h 05m
Turkish Airlines
Wed 5/65:05 pm
DUB
-
IAH
1 stop32h 05m
Turkish Airlines
Deal found 3/18$565
This Turkish Airlines deal was found by Cheapflights users on 3/17. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/12:30 pm
IAH
-
DUB
1 stop26h 35m
Turkish Airlines
Tue 5/55:05 pm
DUB
-
IAH
1 stop32h 05m
Turkish Airlines
Deal found 3/17$602
This FlightHub deal was found by Cheapflights users on 3/17. 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.
Sat 5/29:05 pm
IAH
-
DUB
1 stop30h 30m
Turkish Airlines
Sun 5/175:45 am
DUB
-
IAH
1 stop19h 25m
Turkish Airlines
Deal found 3/17$603
This SmartFares deal was found by Cheapflights users on 3/17. 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.
Wed 8/269:05 pm
IAH
-
DUB
1 stop30h 30m
Turkish Airlines
Thu 9/35:05 pm
DUB
-
IAH
1 stop32h 05m
Turkish Airlines
Deal found 3/17$607

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 March 19, 2026.

Round-trip from

$503
(oojo)

One-way from

$309
(oojo)

Popular in

December

Cheapest in

April

Average price

$685
From Houston to Ireland
Search Deals
One-way flight from Houston to Ireland
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($62 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 March 19, 2026.
Use the filters below to find and compare flights from Houston to Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Thu 4/16

9:05 pm-9:35 am

1 stop30h 30m

Dublin

Thu 4/23

5:05 pm-12:45 pm

1 stop25h 40m

$670

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Sun 8/16

6:32 pm-7:20 am

1 stop30h 48m

Dublin

Wed 8/26

9:50 am-1:32 pm

1 stop33h 42m

$722

HoustonCork

IAH - ORK

IAHORK

Houston George Bush Intcntl

Mon 4/20

3:35 pm-4:20 pm

1 stop18h 45m

Cork

Tue 4/28

4:55 pm-1:35 pm

1 stop26h 40m

$733

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Tue 9/8

9:05 pm-6:50 pm

1 stop15h 45m

Dublin

Wed 9/16

9:40 am-11:17 pm

2 stops19h 37m

$744

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Fri 5/1

2:30 pm-11:05 pm

1 stop26h 35m

Dublin

Tue 5/5

5:35 am-7:10 pm

1 stop19h 35m

$748

HoustonCork

IAH - ORK

IAHORK

Houston George Bush Intcntl

Mon 4/20

3:50 pm-2:40 pm

1 stop16h 50m

Cork

Tue 4/28

6:15 am-7:33 pm

2 stops19h 18m

$749

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Wed 5/6

7:00 am-8:15 am

2 stops19h 15m

Dublin

Wed 5/13

5:55 am-1:15 pm

1 stop13h 20m

$757

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Tue 5/5

8:05 am-8:15 am

2 stops18h 10m

Dublin

Tue 5/12

5:55 am-1:15 pm

1 stop13h 20m

$757

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Tue 8/4

4:47 pm-11:10 am

1 stop12h 23m

Dublin

Tue 8/11

9:50 am-7:38 pm

1 stop15h 48m

$765

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Wed 4/15

3:21 pm-3:25 pm

2 stops18h 04m

Dublin

Tue 4/21

5:55 am-11:59 pm

2 stops24h 04m

$767

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/15

Showing 1-10 of 60 resultsSorted by cheapest first
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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 $788). 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 March 19, 2026.
Read reviews from past customers who have flown Delta,United Airlines, andAmerican 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
8,296 reviews

Boarding

8.1

Overall

7.9

Entertainment

7.8

Comfort

7.9

Food

7.2

Crew

8.5

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
8,296 reviews
Delta
7.9
Good
8,296 reviews

Boarding

8.1

Overall

7.9

Entertainment

7.8

Comfort

7.9

Food

7.2

Crew

8.5

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
9,442 reviews
Delta
7.9
Good
8,296 reviews

Boarding

8.1

Overall

7.9

Entertainment

7.8

Comfort

7.9

Food

7.2

Crew

8.5

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
7.1
Good
11,475 reviews
Delta
7.9
Good
8,296 reviews

Boarding

8.1

Overall

7.9

Entertainment

7.8

Comfort

7.9

Food

7.2

Crew

8.5

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
3,142 reviews
Delta
7.9
Good
8,296 reviews

Boarding

8.1

Overall

7.9

Entertainment

7.8

Comfort

7.9

Food

7.2

Crew

8.5

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
7,801 reviews
Delta
7.9
Good
8,296 reviews

Boarding

8.1

Overall

7.9

Entertainment

7.8

Comfort

7.9

Food

7.2

Crew

8.5

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 16h 50m. Houston and Ireland are separated by a distance of 4489 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 $788). 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.

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 March 19, 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$101Average$625FlexibilityNo cancel feeOn-time62%
KLMCheapest$443Average$770FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$479Average$754FlexibilityNo cancel feeOn-time70%
Turkish AirlinesCheapest$491Average$662FlexibilityNo cancel feeOn-time77%
Aer LingusCheapest$547Average$891FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$556Average$883FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$567Average$830FlexibilityNo cancel feeOn-time69%
DeltaCheapest$580Average$744FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$629Average$857FlexibilityNo cancel feeOn-time77%
IberiaCheapest$639Average$808FlexibilityNo cancel feeOn-time77%

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