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Ireland

$269+ 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 11/3. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — DUB
ago. 25 — sep. 11
lun. 8/25
lun. 9/1
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 agosto 20, 2025.

Round-trip from

$595
(American Airlines)

One-way from

$269
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$800
From Houston to Ireland
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One-way flight from Houston to Ireland
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High demand for flights, 3% potential price rise
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Cheapest flight prices on average. 3% potential price decrease ($28 potential savings vs. average RT price).
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Average for round-trip flights in August 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 agosto 20, 2025.

This American Airlines deal was found by Cheapflights users on 8/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/53:50 pmIAH - ORK
1 stop13h 20mAmerican Airlines
mié. 11/127:40 amORK - IAH
2 stops18h 20mAmerican Airlines
Deal found 8/17$595
This Delta deal was found by Cheapflights users on 8/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/24:05 pmIAH - ORK
1 stop16h 55mDelta
vie. 11/143:25 pmORK - IAH
2 stops26h 06mDelta
Deal found 8/17$630
This Delta deal was found by Cheapflights users on 8/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/24:05 pmIAH - ORK
1 stop16h 55mDelta
lun. 11/103:40 pmORK - IAH
1 stop28h 15mDelta
Deal found 8/17$633
This American Airlines deal was found by Cheapflights users on 8/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/53:50 pmIAH - ORK
1 stop17h 35mAmerican Airlines
sáb. 11/157:40 amORK - IAH
1 stop18h 20mAmerican Airlines
Deal found 8/17$635
This Delta deal was found by Cheapflights users on 8/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/24:05 pmIAH - ORK
1 stop16h 55mDelta
jue. 11/135:15 pmORK - IAH
2 stops33h 06mDelta
Deal found 8/17$644
This Delta deal was found by Cheapflights users on 8/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/43:30 pmIAH - ORK
1 stop15h 25mDelta
vie. 11/143:25 pmORK - IAH
2 stops26h 06mDelta
Deal found 8/17$656
This Delta deal was found by Cheapflights users on 8/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/43:30 pmIAH - ORK
1 stop15h 25mDelta
lun. 11/103:40 pmORK - IAH
1 stop28h 15mDelta
Deal found 8/17$658
This Mytrip deal was found by Cheapflights users on 8/18. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/27:21 amIAH - DUB
2 stops22h 24mMultiple Airlines
jue. 11/67:05 pmDUB - IAH
3 stops32h 48mMultiple Airlines
Deal found 8/18$666
This Iberia deal was found by Cheapflights users on 8/18. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/82:24 pmHOU - DUB
1 stop13h 21mIberia
mar. 10/1412:40 pmDUB - HOU
1 stop15h 34mIberia
Deal found 8/18$666
This Mytrip deal was found by Cheapflights users on 8/20. 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.
mar. 9/2312:58 pmIAH - DUB
2 stops22h 52mMultiple Airlines
lun. 10/136:15 pmDUB - IAH
3 stops40h 59mMultiple Airlines
Deal found 8/20$667
This Iberia deal was found by Cheapflights users on 8/18. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/142:24 pmHOU - DUB
1 stop13h 21mIberia
mar. 10/2112:40 pmDUB - HOU
1 stop15h 34mIberia
Deal found 8/18$667
This Air Canada deal was found by Cheapflights users on 8/18. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/2510:00 amIAH - DUB
2 stops15h 10mAir Canada
sáb. 11/18:00 amDUB - IAH
2 stops43h 39mAir Canada
Deal found 8/18$669

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 agosto 20, 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

mié. 11/5

3:50 pm-11:10 am

1 stop13h 20m

Cork

mié. 11/12

7:40 am-8:00 pm

2 stops18h 20m

$595

HoustonCork

IAH - ORK

IAHORK

Houston George Bush Intcntl

dom. 11/2

4:05 pm-3:00 pm

1 stop16h 55m

Cork

vie. 11/14

3:25 pm-11:31 am

2 stops26h 06m

$630

HoustonCork

IAH - ORK

IAHORK

Houston George Bush Intcntl

dom. 11/2

4:05 pm-3:00 pm

1 stop16h 55m

Cork

lun. 11/10

3:40 pm-1:55 pm

1 stop28h 15m

$633

HoustonCork

IAH - ORK

IAHORK

Houston George Bush Intcntl

dom. 11/2

4:05 pm-3:00 pm

1 stop16h 55m

Cork

jue. 11/13

5:15 pm-1:30 pm

1 stop26h 15m

$634

HoustonCork

IAH - ORK

IAHORK

Houston George Bush Intcntl

dom. 11/2

4:05 pm-3:00 pm

1 stop16h 55m

Cork

mié. 11/12

5:15 pm-1:30 pm

1 stop26h 15m

$634

HoustonCork

IAH - ORK

IAHORK

Houston George Bush Intcntl

dom. 11/2

4:05 pm-3:00 pm

1 stop16h 55m

Cork

mar. 11/11

6:00 am-1:30 pm

1 stop13h 30m

$634

HoustonCork

IAH - ORK

IAHORK

Houston George Bush Intcntl

mié. 11/5

3:50 pm-3:25 pm

1 stop17h 35m

Cork

sáb. 11/15

7:40 am-8:00 pm

1 stop18h 20m

$635

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

jue. 11/6

4:30 pm-4:25 pm

1 stop17h 55m

Dublin

lun. 11/10

5:55 pm-2:35 pm

2 stops26h 40m

$666

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

dom. 11/2

7:21 am-11:45 am

2 stops22h 24m

Dublin

jue. 11/6

7:05 pm-9:53 pm

3 stops32h 48m

$666

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

mié. 10/8

2:24 pm-9:45 am

1 stop13h 21m

Dublin

mar. 10/14

12:40 pm-10:14 pm

1 stop15h 34m

$666

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/19

Showing 1-10 of 46 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, November is the cheapest month in which you can book a flight from Houston to Ireland (average of $509). Flying from Houston to Ireland in June is currently the most expensive (average of $925). 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 agosto 20, 2025.

When flying from Houston to Ireland, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 agosto 20, 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
8.0
Very good
7,982 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,982 reviews
Delta
8.0
Very good
7,982 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,928 reviews
Delta
8.0
Very good
7,982 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,982 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Iberia
7.0
Good
2,887 reviews
Delta
8.0
Very good
7,982 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
British Airways
6.7
Okay
7,289 reviews
Delta
8.0
Very good
7,982 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 21m. 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 cheapest airlines to fly from Houston to Ireland one-way?

    One-way options have recently been found by users for as low as $536 on American Airlines. Other airlines that offer cheap prices include KLM from $543 and Delta from $543 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 - 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, November is the cheapest month in which you can book a flight from Houston to Ireland (average of $509). Flying from Houston to Ireland in June is currently the most expensive (average of $925). 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 agosto 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$101Average$625FlexibilityNo cancel feeOn-time62%
IberiaCheapest$541Average$972FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$577Average$895FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$591Average$782FlexibilityNo cancel feeOn-time67%
Singapore AirlinesCheapest$611Average$733FlexibilityNo cancel feeOn-time81%
British AirwaysCheapest$619Average$907FlexibilityNo cancel feeOn-time70%
KLMCheapest$621Average$943FlexibilityNo cancel feeOn-time75%
Turkish AirlinesCheapest$637Average$668FlexibilityNo cancel feeOn-time77%
DeltaCheapest$644Average$875FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$660Average$1,021FlexibilityNo cancel feeOn-time71%

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