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Ireland

$228+ 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 10/7. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — DUB
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
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 September 17, 2025.

Round-trip from

$517
(Trip.com)

One-way from

$228
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$793
From Houston to Ireland
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One-way flight from Houston to Ireland
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High demand for flights, 2% potential price rise
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Cheapest flight prices on average. 3% potential price decrease ($29 potential savings vs. average RT price).
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Average for round-trip flights in September 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 September 17, 2025.

This Trip.com deal was found by Cheapflights users on 9/17. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/2612:42 pmIAH - DUB
1 stop16h 13mMultiple Airlines
Tue 11/119:30 amDUB - IAH
1 stop17h 36mMultiple Airlines
Deal found 9/17$517
This Mytrip deal was found by Cheapflights users on 9/16. 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 10/319:08 amIAH - DUB
2 stops16h 02mMultiple Airlines
Fri 11/79:00 amDUB - IAH
2 stops30h 08mMultiple Airlines
Deal found 9/16$536
This American Airlines deal was found by Cheapflights users on 9/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/264:50 pmIAH - DUB
1 stop12h 00mAmerican Airlines
Tue 11/1111:30 amDUB - IAH
1 stop16h 00mAmerican Airlines
Deal found 9/15$543
This Mytrip deal was found by Cheapflights users on 9/16. 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.
Thu 10/232:48 pmIAH - DUB
3 stops35h 27mMultiple Airlines
Mon 11/39:00 amDUB - IAH
3 stops29h 07mMultiple Airlines
Deal found 9/16$555
This Scandinavian Airlines deal was found by Cheapflights users on 9/15. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/141:29 pmIAH - DUB
2 stops22h 46mScandinavian Airlines
Tue 10/2112:40 pmDUB - IAH
2 stops41h 19mScandinavian Airlines
Deal found 9/15$558
This American Airlines deal was found by Cheapflights users on 9/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/268:59 amHOU - DUB
1 stop17h 11mAmerican Airlines
Tue 11/116:40 amDUB - HOU
2 stops17h 14mAmerican Airlines
Deal found 9/15$569
This Ovago deal was found by Cheapflights users on 9/15. 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 11/193:50 pmIAH - DUB
1 stop16h 35mBritish Airways
Wed 11/268:40 pmDUB - IAH
1 stop23h 25mBritish Airways
Deal found 9/15$578
This American Airlines deal was found by Cheapflights users on 9/16. 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 10/89:00 pmIAH - SNN
1 stop13h 10mAmerican Airlines
Wed 10/159:15 pmSNN - IAH
1 stop22h 30mAmerican Airlines
Deal found 9/16$599
This Iberia deal was found by Cheapflights users on 9/15. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/142:24 pmHOU - DUB
1 stop13h 21mIberia
Tue 10/2112:40 pmDUB - HOU
1 stop15h 34mIberia
Deal found 9/15$602
This Finnair deal was found by Cheapflights users on 9/16. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3110:03 amHOU - DUB
1 stop16h 07mMultiple Airlines
Fri 11/712:55 pmDUB - HOU
1 stop13h 25mMultiple Airlines
Deal found 9/16$604
This American Airlines deal was found by Cheapflights users on 9/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/304:50 pmIAH - ORK
1 stop23h 10mAmerican Airlines
Thu 11/67:40 amORK - IAH
1 stop18h 20mAmerican Airlines
Deal found 9/15$605
This American Airlines deal was found by Cheapflights users on 9/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/199:40 pmIAH - SNN
1 stop12h 30mAmerican Airlines
Sat 11/17:50 amSNN - IAH
1 stop18h 10mAmerican Airlines
Deal found 9/15$606

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 September 17, 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

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Fri 11/7

1:29 pm-9:25 am

2 stops37h 56m

Dublin

Sun 11/16

10:10 am-11:56 pm

2 stops43h 46m

$555

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Sun 10/26

2:23 pm-7:10 am

1 stop11h 47m

Dublin

Tue 11/11

6:05 pm-7:13 pm

2 stops31h 08m

$555

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Tue 10/14

1:29 pm-6:15 pm

2 stops22h 46m

Dublin

Tue 10/21

12:40 pm-11:59 pm

2 stops41h 19m

$559

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Sun 2/1

11:20 am-8:55 am

2 stops15h 35m

Dublin

Tue 2/10

10:55 am-9:51 pm

2 stops16h 56m

$584

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Wed 11/19

11:55 am-7:30 am

1 stop13h 35m

Dublin

Wed 11/26

9:00 am-9:44 pm

1 stop18h 44m

$587

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Wed 1/7

3:50 pm-9:40 am

1 stop11h 50m

Dublin

Tue 1/13

10:55 am-11:34 pm

2 stops18h 39m

$589

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Wed 2/25

11:55 am-7:30 am

2 stops13h 35m

Dublin

Wed 3/4

9:00 am-7:01 pm

2 stops16h 01m

$602

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Thu 3/5

1:41 pm-8:40 am

1 stop12h 59m

Dublin

Thu 3/12

11:30 am-9:34 pm

1 stop15h 04m

$602

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Fri 10/31

12:09 pm-7:10 am

1 stop14h 01m

Dublin

Fri 11/7

12:55 pm-7:24 pm

1 stop12h 29m

$602

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

Sun 10/26

10:13 am-8:45 am

2 stops17h 32m

Dublin

Tue 11/11

9:45 am-9:45 am

2 stops30h 00m

$607

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 51 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 $923). 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 September 17, 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 September 17, 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
7,961 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Boarding

8.2

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
7,961 reviews
Delta
8.0
Very good
7,961 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Boarding

8.2

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
8,926 reviews
Delta
8.0
Very good
7,961 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Boarding

8.2

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
7,961 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Boarding

8.2

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
2,925 reviews
Delta
8.0
Very good
7,961 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Boarding

8.2

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
7,367 reviews
Delta
8.0
Very good
7,961 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Boarding

8.2

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 35m. 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 $244 on WestJet. Other airlines that offer cheap prices include American Airlines from $446 and Iberia from $453 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 George Bush Intcntl - 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, 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 $923). 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.
Dallas/Fort Worth to Heathrow flights
Dallas/Fort Worth to Charles de Gaulle flights
Hobby to Heathrow flights
Dallas/Fort Worth to Leonardo da Vinci/Fiumicino flights
Dallas/Fort Worth to Madrid flights
Dallas/Fort Worth to Frankfurt flights
George Bush Intcntl to Heathrow flights
Dallas/Fort Worth to Gatwick flights
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Hobby to Gatwick flights
Hobby to Charles de Gaulle flights
Hobby to Madrid flights
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Hobby to London City flights
Dallas/Fort Worth to Orly flights
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Love Field to Heathrow flights
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Dallas/Fort Worth to Dublin flights
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George Bush Intcntl to Gatwick flights
George Bush Intcntl to Charles de Gaulle flights
George Bush Intcntl to Madrid flights
Love Field to Charles de Gaulle flights
Hobby to Frankfurt flights
George Bush Intcntl to London City flights
Dallas/Fort Worth to Stansted flights
Love Field to Leonardo da Vinci/Fiumicino flights
Love Field to Frankfurt flights
George Bush Intcntl to Frankfurt flights
Love Field to Madrid flights
Hobby to Zurich flights
George Bush Intcntl to Leonardo da Vinci/Fiumicino flights
Dallas/Fort Worth to Malpensa flights
Dallas/Fort Worth to Oslo Gardermoen flights
Hobby to Amsterdam flights
Dallas/Fort Worth to Athens flights
Hobby to Orly flights
George Bush Intcntl to Zurich flights
Austin to Leonardo da Vinci/Fiumicino flights
Dallas/Fort Worth to Sabiha Gokcen flights
Hobby to Lisbon flights
Dallas/Fort Worth to Zurich flights
Dallas/Fort Worth to Luton flights
Austin to Gatwick flights
George Bush Intcntl to Orly flights
Dallas/Fort Worth to Vicenza flights

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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$101Average$625FlexibilityNo cancel feeOn-time62%
British AirwaysCheapest$442Average$889FlexibilityNo cancel feeOn-time70%
IberiaCheapest$541Average$965FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$577Average$880FlexibilityNo cancel feeOn-time69%
Aer LingusCheapest$581Average$909FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$583Average$966FlexibilityNo cancel feeOn-time75%
Air CanadaCheapest$591Average$782FlexibilityNo cancel feeOn-time67%
DeltaCheapest$595Average$867FlexibilityNo cancel feeOn-timeN/A
Singapore AirlinesCheapest$611Average$693FlexibilityNo cancel feeOn-time81%
American AirlinesCheapest$615Average$1,012FlexibilityNo cancel feeOn-time71%

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