$253+ 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 4/6. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — DUB
Jan 28 — Feb 41
1 adult, Economy
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Houston to Ireland
Cheapest flights from Houston to IrelandExplore 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 December 29, 2025.
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 December 29, 2025.
This KAYAK deal was found by Cheapflights users on 12/28. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/294:20 pmIAH - DUB
2 stops43h 25mSWISS
Mon 1/56:35 pmDUB - IAH
2 stops50h 05mSWISS
Deal found 12/28![SWISS logo]()
$857
This KLM deal was found by Cheapflights users on 12/28. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/293:30 pmIAH - DUB
1 stop15h 10mKLM
Mon 1/51:25 pmDUB - IAH
1 stop30h 05mKLM
Deal found 12/28![KLM logo]()
$881
This Expedia deal was found by Cheapflights users on 12/28. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/296:40 pmIAH - DUB
1 stop31h 30mMultiple Airlines
Mon 1/57:45 pmDUB - IAH
2 stops43h 29mMultiple Airlines
Deal found 12/28![Multiple Airlines logo]()
$910
This Cheapflightsfares deal was found by Cheapflights users on 12/28. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/303:50 pmIAH - DUB
1 stop19h 55mBritish Airways
Mon 1/58:40 pmDUB - IAH
2 stops31h 44mBritish Airways
Deal found 12/28![British Airways logo]()
$1,009
This Air France deal was found by Cheapflights users on 12/28. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:27 amIAH - DUB
1 stop19h 18mMultiple Airlines
Mon 1/55:15 pmDUB - IAH
1 stop26h 15mMultiple Airlines
Deal found 12/28![Multiple Airlines logo]()
$1,033
This oojo deal was found by Cheapflights users on 12/26. 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 12/304:21 pmHOU - DUB
2 stops18h 39mBritish Airways
Mon 1/58:40 pmDUB - HOU
2 stops25h 32mBritish Airways
Deal found 12/26![British Airways logo]()
$1,061
This oojo deal was found by Cheapflights users on 12/28. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/298:16 pmHOU - DUB
2 stops33h 54mBritish Airways
Mon 1/58:40 pmDUB - HOU
2 stops27h 26mBritish Airways
Deal found 12/28![British Airways logo]()
$1,112
This Delta deal was found by Cheapflights users on 12/27. 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.
Tue 12/306:40 pmHOU - DUB
1 stop31h 05mDelta
Mon 1/51:25 pmDUB - HOU
2 stops26h 56mDelta
Deal found 12/27![Delta logo]()
$1,290
This Finnair deal was found by Cheapflights users on 12/28. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2912:09 pmHOU - DUB
1 stop13h 06mMultiple Airlines
Mon 1/512:55 pmDUB - HOU
1 stop12h 50mMultiple Airlines
Deal found 12/28![Multiple Airlines logo]()
$1,466
This KLM deal was found by Cheapflights users on 12/27. 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.
Mon 12/2912:15 pmIAH - DUB
1 stop14h 30mKLM
Fri 1/25:55 amDUB - IAH
1 stop13h 35mKLM
Deal found 12/27![KLM logo]()
$1,582
This Delta deal was found by Cheapflights users on 12/27. 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.
Mon 12/296:38 pmIAH - DUB
2 stops15h 07mDelta
Fri 1/25:55 amDUB - IAH
1 stop13h 35mDelta
Deal found 12/27![Delta logo]()
$1,587
This KLM deal was found by Cheapflights users on 12/27. 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.
Wed 12/313:30 pmIAH - DUB
1 stop18h 50mKLM
Fri 1/25:55 amDUB - IAH
1 stop13h 35mKLM
Deal found 12/27![KLM logo]()
$1,588
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 December 29, 2025.
Round-trip from | $543 (oojo) |
|---|---|
One-way from | $253 (British Airways) |
Popular in | June |
Cheapest in | March |
Average price | $1,053 |
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 December 29, 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
Wed 4/1
9:05 pm-7:25 pm
1 stop16h 20m
Dublin
Wed 4/29
8:30 am-7:15 pm
1 stop16h 45m
$543
HoustonDublin
IAH - DUB
IAHDUB
Houston George Bush Intcntl
Wed 5/6
3:30 pm-9:45 am
1 stop12h 15m
Dublin
Wed 5/13
10:55 am-7:15 pm
1 stop14h 20m
$543
HoustonDublin
IAH - DUB
IAHDUB
Houston George Bush Intcntl
Tue 4/7
3:30 pm-6:50 pm
1 stop21h 20m
Dublin
Tue 4/14
6:55 pm-1:45 pm
1 stop24h 50m
$568
HoustonDublin
IAH - DUB
IAHDUB
Houston George Bush Intcntl
Wed 4/8
9:05 pm-7:45 am
1 stop28h 40m
Dublin
Thu 4/16
10:40 am-7:20 pm
1 stop14h 40m
$568
HoustonDublin
IAH - DUB
IAHDUB
Houston George Bush Intcntl
Tue 4/7
3:30 pm-2:45 pm
1 stop17h 15m
Dublin
Wed 4/15
10:55 am-7:15 pm
1 stop14h 20m
$568
HoustonDublin
IAH - DUB
IAHDUB
Houston George Bush Intcntl
Tue 4/7
3:30 pm-7:45 am
1 stop34h 15m
Dublin
Mon 4/13
8:55 pm-1:45 pm
1 stop22h 50m
$568
HoustonDublin
HOU - DUB
HOUDUB
Houston Hobby
Wed 5/6
6:00 am-8:45 am
1 stop20h 45m
Dublin
Wed 5/13
11:10 am-9:20 am
2 stops28h 10m
$581
HoustonDublin
HOU - DUB
HOUDUB
Houston Hobby
Tue 5/5
6:00 am-8:45 am
1 stop20h 45m
Dublin
Tue 5/12
1:25 pm-9:20 am
2 stops25h 55m
$581
HoustonDublin
HOU - DUB
HOUDUB
Houston Hobby
Mon 4/13
2:32 pm-9:45 am
1 stop13h 13m
Dublin
Thu 4/30
1:45 pm-11:41 pm
1 stop15h 56m
$583
HoustonDublin
HOU - DUB
HOUDUB
Houston Hobby
Tue 5/5
1:45 pm-8:45 am
1 stop13h 00m
Dublin
Tue 5/12
11:00 am-9:38 pm
1 stop16h 38m
$583
Showing 1-10 of 55 results
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 $793). 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 December 29, 2025.
A simple way to save on the total cost of your ticket is to fly from Houston to Ireland at noon. If you’re flexible enough to do this you can expect to save up to 15% on your trip compared to booking a flight in the evening.
What is the cheapest day to fly from Houston to Ireland?
Use this chart to determine the cheapest time to fly round-trip from Houston to Ireland. Price data was last updated on December 16, 2024.
Travelers seeking maximum savings on their Houston to Ireland flight should consider departing on Wednesday mornings when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
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 December 29, 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.
Crew
8.5
Food
7.3
Overall
7.9
Boarding
8.1
Entertainment
7.9
Comfort
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Crew
8.5
Food
7.3
Overall
7.9
Boarding
8.1
Entertainment
7.9
Comfort
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Crew
8.5
Food
7.3
Overall
7.9
Boarding
8.1
Entertainment
7.9
Comfort
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Crew
8.5
Food
7.3
Overall
7.9
Boarding
8.1
Entertainment
7.9
Comfort
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Crew
8.5
Food
7.3
Overall
7.9
Boarding
8.1
Entertainment
7.9
Comfort
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Crew
8.5
Food
7.3
Overall
7.9
Boarding
8.1
Entertainment
7.9
Comfort
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
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.
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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.
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 December 29, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$101 | Average$625 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$363 | Average$750 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$442 | Average$800 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$538 | Average$857 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$541 | Average$934 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$547 | Average$888 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$578 | Average$876 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$580 | Average$746 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$591 | Average$720 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$640 | Average$667 | FlexibilityNo cancel fee | On-time77% |