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$282+ 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 8/26. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — DUB
juil. 8 — juil. 151
mar. 7/8
mar. 7/15
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 juillet 3, 2025.

Round-trip from

$577
(United Airlines)

One-way from

$282
(Mytrip)

Popular in

December

Cheapest in

January

Average price

$1,140
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 July 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 juillet 3, 2025.

This United Airlines deal was found by Cheapflights users on 7/3. 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.
dim. 8/31:44 pmIAH - SNN
1 stop14h 31mUnited Airlines
mar. 8/199:30 amSNN - IAH
1 stop12h 07mUnited Airlines
Deal found 7/3$577
This American Airlines deal was found by Cheapflights users on 7/1. 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.
lun. 8/113:30 pmIAH - ORK
1 stop22h 20mAmerican Airlines
mer. 8/207:20 amORK - IAH
2 stops20h 55mAmerican Airlines
Deal found 7/1$598
This American Airlines deal was found by Cheapflights users on 7/3. 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.
dim. 8/31:48 pmIAH - SNN
2 stops15h 32mAmerican Airlines
mar. 8/197:40 amSNN - IAH
2 stops18h 26mAmerican Airlines
Deal found 7/3$599
This Delta deal was found by Cheapflights users on 7/1. 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.
lun. 8/113:50 pmIAH - ORK
1 stop17h 10mDelta
mer. 8/206:00 amORK - IAH
1 stop13h 15mDelta
Deal found 7/1$625
This Air Canada deal was found by Cheapflights users on 7/3. 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.
mar. 10/2110:00 amIAH - DUB
2 stops16h 15mAir Canada
mer. 10/298:00 amDUB - IAH
2 stops18h 39mAir Canada
Deal found 7/3$650
This KLM deal was found by Cheapflights users on 7/1. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 10/294:30 pmIAH - ORK
1 stop15h 25mKLM
mer. 11/51:25 pmORK - IAH
1 stop30h 05mKLM
Deal found 7/1$650
This KLM deal was found by Cheapflights users on 7/3. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/211:00 pmHOU - DUB
1 stop13h 45mKLM
mer. 10/299:45 amDUB - HOU
1 stop16h 55mKLM
Deal found 7/3$654
This Mytrip deal was found by Cheapflights users on 7/1. 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. 7/292:44 pmIAH - DUB
3 stops35h 31mMultiple Airlines
mar. 8/510:00 amDUB - IAH
3 stops30h 45mMultiple Airlines
Deal found 7/1$656
This Ovago deal was found by Cheapflights users on 6/30. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/93:30 pmIAH - DUB
1 stop12h 20mBritish Airways
lun. 9/158:55 pmDUB - IAH
1 stop28h 20mBritish Airways
Deal found 6/30$659
This Delta deal was found by Cheapflights users on 7/1. 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.
mer. 11/191:00 pmHOU - DUB
2 stops21h 40mDelta
mer. 11/268:50 amDUB - HOU
2 stops18h 50mDelta
Deal found 7/1$660
This Iberia deal was found by Cheapflights users on 7/3. 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.
dim. 8/32:29 pmHOU - DUB
1 stop13h 16mIberia
mar. 8/1912:40 pmDUB - HOU
1 stop13h 19mIberia
Deal found 7/3$662
This FlightHub deal was found by Cheapflights users on 7/3. 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.
jeu. 9/259:00 pmIAH - DUB
1 stop36h 30mTurkish Airlines
lun. 10/61:35 pmDUB - IAH
1 stop35h 30mTurkish Airlines
Deal found 7/3$663

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 juillet 3, 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

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

dim. 8/3

1:44 pm-10:15 am

1 stop14h 31m

Shannon

mar. 8/19

9:30 am-3:37 pm

1 stop12h 07m

$577

HoustonCork

IAH - ORK

IAHORK

Houston George Bush Intcntl

lun. 8/11

3:30 pm-7:50 pm

1 stop22h 20m

Cork

mer. 8/20

7:20 am-10:15 pm

2 stops20h 55m

$598

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

dim. 8/3

1:48 pm-11:20 am

2 stops15h 32m

Shannon

mar. 8/19

7:40 am-8:06 pm

2 stops18h 26m

$599

HoustonCork

IAH - ORK

IAHORK

Houston George Bush Intcntl

lun. 8/11

3:50 pm-3:00 pm

1 stop17h 10m

Cork

mer. 8/20

6:00 am-1:15 pm

1 stop13h 15m

$625

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

mar. 10/21

10:00 am-8:15 am

2 stops16h 15m

Dublin

mer. 10/29

8:00 am-9:39 pm

2 stops18h 39m

$650

HoustonCork

IAH - ORK

IAHORK

Houston George Bush Intcntl

mer. 10/29

4:30 pm-12:55 pm

1 stop15h 25m

Cork

mer. 11/5

1:25 pm-1:30 pm

1 stop30h 05m

$650

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

mar. 10/21

1:00 pm-8:45 am

1 stop13h 45m

Dublin

mer. 10/29

9:45 am-9:40 pm

1 stop16h 55m

$654

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

mar. 7/29

2:44 pm-8:15 am

3 stops35h 31m

Dublin

mar. 8/5

10:00 am-10:45 am

3 stops30h 45m

$656

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

mar. 9/9

3:30 pm-9:50 am

1 stop12h 20m

Dublin

lun. 9/15

8:55 pm-7:15 pm

1 stop28h 20m

$659

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

mer. 11/19

1:00 pm-4:40 pm

2 stops21h 40m

Dublin

mer. 11/26

8:50 am-9:40 pm

2 stops18h 50m

$660

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Showing 1-10 of 45 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 $929). 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 juillet 3, 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 juillet 3, 2025.
Read reviews from past customers who have flown Delta, KLM, and Air France 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

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

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

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

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!
KLM
7.8
Good
1,367 reviews
Delta
8.0
Very good
7,982 reviews

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

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!
Air France
7.5
Good
1,465 reviews
Delta
8.0
Very good
7,982 reviews

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

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
8,861 reviews
Delta
8.0
Very good
7,982 reviews

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

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!
JetBlue
7.3
Good
2,916 reviews
Delta
8.0
Very good
7,982 reviews

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

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.

  • 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 $383 on JetBlue. Other airlines that offer cheap prices include American Airlines from $462 and United Airlines from $468 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 $929). 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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Love Field to Madrid flights
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Love Field to Helsinki flights
Dallas/Fort Worth to Vicenza flights
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Hobby to Amsterdam flights
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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 juillet 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapest$541Average$973FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$562Average$873FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$576Average$920FlexibilityNo cancel feeOn-time69%
DeltaCheapest$588Average$932FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$590Average$989FlexibilityNo cancel feeOn-time75%
Air CanadaCheapest$591Average$795FlexibilityNo cancel feeOn-time67%
Singapore AirlinesCheapest$611Average$726FlexibilityNo cancel feeOn-time81%
American AirlinesCheapest$640Average$1,059FlexibilityNo cancel feeOn-time71%
Turkish AirlinesCheapest$652Average$674FlexibilityNo cancel feeOn-time77%
Air FranceCheapest$675Average$904FlexibilityNo cancel feeOn-time77%

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