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Ireland

$366+ 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 7/11. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — DUB
5月 6 — 5月 131
週二 5/6
週二 5/13
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 5月 1, 2025.

Round-trip from

$683
(American Airlines)

One-way from

$366
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$989
From Houston to Ireland
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One-way flight from Houston to Ireland
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($205 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($26 potential savings vs. average RT price).
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Average for round-trip flights in May 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 5月 1, 2025.

This American Airlines deal was found by Cheapflights users on 4/30. 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.
週一 12/14:51 pmIAH - ORK
2 stops16h 34mAmerican Airlines
週一 12/87:40 amORK - IAH
2 stops21h 38mAmerican Airlines
Deal found 4/30$633
This United Airlines deal was found by Cheapflights users on 4/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週四 8/145:00 amIAH - SNN
1 stop20h 30mUnited Airlines
週日 8/249:30 amSNN - IAH
1 stop12h 07mUnited Airlines
Deal found 4/30$685
This Delta deal was found by Cheapflights users on 4/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週日 10/263:25 pmIAH - DUB
2 stops19h 15mDelta
週一 11/38:50 amDUB - IAH
2 stops21h 06mDelta
Deal found 4/28$704
This Air Canada deal was found by Cheapflights users on 4/30. 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.
週四 8/1410:00 amIAH - DUB
2 stops16h 15mAir Canada
週一 8/259:20 amDUB - IAH
1 stop16h 16mAir Canada
Deal found 4/30$706
This United Airlines deal was found by Cheapflights users on 4/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週六 7/269:32 pmIAH - DUB
1 stop30h 13mUnited Airlines
週五 8/89:50 amDUB - IAH
1 stop18h 17mUnited Airlines
Deal found 4/28$707
This Delta deal was found by Cheapflights users on 4/30. 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.
週三 6/46:00 amHOU - SNN
2 stops23h 10mDelta
週三 6/111:05 pmSNN - HOU
2 stops26h 10mDelta
Deal found 4/30$710
This Air France deal was found by Cheapflights users on 4/30. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週三 6/411:45 amIAH - SNN
2 stops17h 25mAir France
週三 6/111:05 pmSNN - IAH
2 stops16h 54mAir France
Deal found 4/30$710
This Scandinavian Airlines deal was found by Cheapflights users on 4/28. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週六 10/43:40 pmIAH - DUB
2 stops38h 10mScandinavian Airlines
週二 10/1412:40 pmDUB - IAH
2 stops40h 50mScandinavian Airlines
Deal found 4/28$711
This Orbitz deal was found by Cheapflights users on 4/28. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週一 9/12:34 pmHOU - DUB
1 stop13h 11mIberia
週二 9/1612:40 pmDUB - HOU
1 stop13h 35mIberia
Deal found 4/28$711
This Delta deal was found by Cheapflights users on 4/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週一 9/11:00 pmHOU - DUB
2 stops15h 45mDelta
週五 9/1911:00 amDUB - HOU
1 stop12h 47mDelta
Deal found 4/28$715
This Cheapflightsfares deal was found by Cheapflights users on 4/29. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週二 9/166:22 pmIAH - DUB
1 stop11h 18mIberia
週五 9/2612:40 pmDUB - IAH
1 stop13h 24mIberia
Deal found 4/29$716
This Mytrip deal was found by Cheapflights users on 4/30. 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.
週三 5/146:00 amIAH - DUB
3 stops30h 15mMultiple Airlines
週三 5/211:30 pmDUB - IAH
2 stops31h 14mMultiple Airlines
Deal found 4/30$718

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 5月 1, 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

週五 10/10

1:13 pm-10:45 am

2 stops15h 32m

Cork

週二 10/21

7:20 am-8:05 pm

2 stops18h 45m

$683

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

週四 8/14

5:00 am-7:30 am

1 stop20h 30m

Shannon

週日 8/24

9:30 am-3:37 pm

1 stop12h 07m

$685

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

週日 10/26

3:25 pm-3:40 pm

2 stops19h 15m

Dublin

週一 11/3

8:50 am-11:56 pm

2 stops21h 06m

$704

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

週四 8/14

10:00 am-8:15 am

2 stops16h 15m

Dublin

週一 8/25

9:20 am-7:36 pm

1 stop16h 16m

$706

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

週六 7/26

9:32 pm-9:45 am

1 stop30h 13m

Dublin

週五 8/8

9:50 am-10:07 pm

1 stop18h 17m

$707

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

週三 6/4

11:45 am-11:10 am

2 stops17h 25m

Shannon

週三 6/11

1:05 pm-11:59 pm

2 stops16h 54m

$710

HoustonShannon

HOU - SNN

HOUSNN

Houston Hobby

週三 6/4

6:00 am-11:10 am

2 stops23h 10m

Shannon

週三 6/11

1:05 pm-9:15 am

2 stops26h 10m

$710

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

週六 10/4

3:40 pm-11:50 am

2 stops38h 10m

Dublin

週二 10/14

12:40 pm-11:30 pm

2 stops40h 50m

$711

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

週三 5/28

6:00 am-11:10 am

1 stop23h 10m

Dublin

週三 6/4

9:20 am-3:49 pm

1 stop36h 29m

$715

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

週二 9/16

6:22 pm-11:40 am

1 stop11h 18m

Dublin

週五 9/26

12:40 pm-8:04 pm

1 stop13h 24m

$716

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 42 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 $981). 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 5月 1, 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.

Rainfall in Ireland by month

Plan your trip to Ireland by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Ireland ranges from 1.9 - 3.1 inches per month. October is typically the wettest month, when rainfall can reach 3.1 in. February is typically the driest time to visit Ireland when rainfall is around 1.9 in.

Temperature in Ireland by month

Plan your trip to Ireland by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Ireland, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 60.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

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 5月 1, 2025.
To help decide which airline to fly from Houston to Ireland, see what other customers have to say about Delta, KLM and Finnair. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,934 reviews

Overall

8.0

Comfort

7.9

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,934 reviews
Delta
8.0
Very good
7,934 reviews

Overall

8.0

Comfort

7.9

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,334 reviews
Delta
8.0
Very good
7,934 reviews

Overall

8.0

Comfort

7.9

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Finnair
7.6
Good
1,275 reviews
Delta
8.0
Very good
7,934 reviews

Overall

8.0

Comfort

7.9

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air France
7.4
Good
1,446 reviews
Delta
8.0
Very good
7,934 reviews

Overall

8.0

Comfort

7.9

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very good
7,934 reviews

Overall

8.0

Comfort

7.9

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

  • 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 $468 on Delta. Other airlines that offer cheap prices include Iberia from $480 and British Airways from $602 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 - 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 $981). 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

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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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Dallas/Fort Worth to Charles de Gaulle flights
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George Bush Intcntl to Heathrow flights
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Austin to Leonardo da Vinci/Fiumicino flights
Love Field to Istanbul flights

Top 9 airlines flying from Houston to Ireland

Discover the top 9 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 5月 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapest$541Average$994FlexibilityNo cancel feeOn-time77%
Singapore AirlinesCheapest$552Average$712FlexibilityNo cancel feeOn-time81%
British AirwaysCheapest$562Average$966FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$568Average$992FlexibilityNo cancel feeOn-time69%
KLMCheapest$590Average$1,016FlexibilityNo cancel feeOn-time75%
DeltaCheapest$612Average$1,021FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$655Average$960FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$668Average$1,067FlexibilityNo cancel feeOn-time71%
Aer LingusCheapest$783Average$1,059FlexibilityNo cancel feeOn-timeN/A

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