$320+ 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
Apr 27 — May 41
1 adult, Economy
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1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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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
Keep the following information in mind while searching for Houston to Ireland flight deals. Data was last updated April 22, 2025.
Round-trip from | $651 (Priceline) |
|---|---|
One-way from | $320 (Kiwi.com) |
Popular in | June |
Cheapest in | January |
Average price | $881 |
Find 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 April 22, 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 April 22, 2025.
This Delta deal was found by Cheapflights users on 4/22. 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.
Sat 8/26:00 pmIAH - DUB
1 stop32h 45mDelta
Mon 8/189:10 amDUB - IAH
1 stop34h 25mDelta
Deal found 4/22![Delta logo]()
$658
This Air Canada deal was found by Cheapflights users on 4/22. 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.
Fri 11/289:30 amIAH - DUB
2 stops15h 40mAir Canada
Fri 12/59:00 amDUB - IAH
2 stops43h 33mAir Canada
Deal found 4/22![Air Canada logo]()
$659
This United Airlines deal was found by Cheapflights users on 4/21. 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.
Mon 8/187:50 pmIAH - DUB
1 stop29h 20mUnited Airlines
Wed 8/279:20 amDUB - IAH
1 stop34h 13mUnited Airlines
Deal found 4/21![United Airlines logo]()
$678
This United Airlines deal was found by Cheapflights users on 4/21. 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.
Sun 9/142:46 pmIAH - SNN
1 stop13h 29mUnited Airlines
Sun 9/219:30 amSNN - IAH
1 stop19h 11mUnited Airlines
Deal found 4/21![United Airlines logo]()
$695
This Gurufare deal was found by Cheapflights users on 4/22. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/123:30 pmIAH - DUB
1 stop14h 25mBritish Airways
Mon 10/208:55 pmDUB - IAH
1 stop22h 50mBritish Airways
Deal found 4/22![British Airways logo]()
$708
This American Airlines deal was found by Cheapflights users on 4/22. 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.
Mon 9/14:29 pmHOU - DUB
1 stop11h 16mAmerican Airlines
Fri 9/1212:40 pmDUB - HOU
1 stop15h 33mAmerican Airlines
Deal found 4/22![American Airlines logo]()
$711
This Delta deal was found by Cheapflights users on 4/22. 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 9/11:00 pmHOU - DUB
2 stops14h 15mDelta
Fri 9/121:15 pmDUB - HOU
2 stops26h 08mDelta
Deal found 4/22![Delta logo]()
$715
This Mytrip deal was found by Cheapflights users on 4/22. 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.
Wed 5/216:00 amIAH - DUB
2 stops22h 20mMultiple Airlines
Wed 5/286:45 pmDUB - IAH
2 stops34h 16mMultiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$723
This KLM deal was found by Cheapflights users on 4/22. 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.
Thu 8/1411:50 amIAH - DUB
1 stop14h 55mKLM
Sun 8/245:20 pmDUB - IAH
1 stop25h 55mKLM
Deal found 4/22![KLM logo]()
$728
This Delta deal was found by Cheapflights users on 4/22. 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.
Sun 10/123:50 pmIAH - ORK
1 stop16h 50mDelta
Mon 10/205:10 pmORK - IAH
1 stop26h 05mDelta
Deal found 4/22![Delta logo]()
$728
This Mytrip deal was found by Cheapflights users on 4/20. 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.
Mon 5/125:10 amIAH - SNN
3 stops29h 25mMultiple Airlines
Mon 5/1912:40 pmSNN - IAH
2 stops40h 06mMultiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$729
This KLM deal was found by Cheapflights users on 4/22. 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 10/83:30 pmIAH - ORK
1 stop19h 05mKLM
Thu 10/166:00 amORK - IAH
1 stop13h 15mKLM
Deal found 4/22![KLM logo]()
$733
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 April 22, 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
Sat 8/2
6:15 pm-8:15 am
1 stop32h 00m
Dublin
Mon 8/18
9:00 am-1:35 pm
1 stop34h 35m
$651
HoustonDublin
IAH - DUB
IAHDUB
Houston George Bush Intcntl
Thu 7/31
4:55 pm-7:45 am
1 stop32h 50m
Dublin
Tue 8/19
9:20 am-10:07 pm
2 stops18h 47m
$656
HoustonDublin
IAH - DUB
IAHDUB
Houston George Bush Intcntl
Sat 8/2
6:00 pm-8:45 am
1 stop32h 45m
Dublin
Mon 8/18
9:10 am-1:35 pm
1 stop34h 25m
$658
HoustonDublin
IAH - DUB
IAHDUB
Houston George Bush Intcntl
Fri 8/1
3:30 pm-9:40 am
1 stop12h 10m
Dublin
Mon 8/18
3:20 pm-1:40 pm
1 stop28h 20m
$675
HoustonDublin
IAH - DUB
IAHDUB
Houston George Bush Intcntl
Mon 9/1
4:45 pm-7:10 am
1 stop32h 25m
Dublin
Fri 9/12
9:20 am-3:42 pm
1 stop36h 22m
$678
HoustonDublin
IAH - DUB
IAHDUB
Houston George Bush Intcntl
Wed 9/3
2:35 pm-9:45 am
1 stop13h 10m
Dublin
Fri 10/3
11:45 am-7:45 pm
1 stop14h 00m
$682
HoustonShannon
IAH - SNN
IAHSNN
Houston George Bush Intcntl
Sun 9/14
2:46 pm-10:15 am
1 stop13h 29m
Shannon
Sun 9/21
9:30 am-10:41 pm
1 stop19h 11m
$695
HoustonDublin
IAH - DUB
IAHDUB
Houston George Bush Intcntl
Wed 5/7
1:25 pm-8:20 am
1 stop12h 55m
Dublin
Thu 5/22
10:40 am-6:03 pm
1 stop13h 23m
$706
HoustonDublin
HOU - DUB
HOUDUB
Houston Hobby
Sun 7/20
2:29 pm-9:45 am
1 stop13h 16m
Dublin
Wed 7/30
12:40 pm-7:52 pm
1 stop13h 12m
$711
HoustonDublin
HOU - DUB
HOUDUB
Houston Hobby
Sun 7/20
6:00 am-8:45 am
1 stop20h 45m
Dublin
Wed 7/30
10:00 am-9:16 am
2 stops29h 16m
$715
Showing 1-10 of 42 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, 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 $1,006). 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 April 22, 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 April 22, 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.
Comfort
7.9
Entertainment
7.9
Overall
8.0
Crew
8.5
Food
7.3
Boarding
8.2
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Comfort
7.9
Entertainment
7.9
Overall
8.0
Crew
8.5
Food
7.3
Boarding
8.2
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Comfort
7.9
Entertainment
7.9
Overall
8.0
Crew
8.5
Food
7.3
Boarding
8.2
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Comfort
7.9
Entertainment
7.9
Overall
8.0
Crew
8.5
Food
7.3
Boarding
8.2
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Comfort
7.9
Entertainment
7.9
Overall
8.0
Crew
8.5
Food
7.3
Boarding
8.2
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Comfort
7.9
Entertainment
7.9
Overall
8.0
Crew
8.5
Food
7.3
Boarding
8.2
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
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 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 April 22, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$518 | Average$989 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$541 | Average$1,005 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$552 | Average$712 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$568 | Average$997 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$590 | Average$1,009 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$612 | Average$1,020 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$655 | Average$960 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$668 | Average$1,077 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$783 | Average$1,059 | FlexibilityNo cancel fee | On-timeN/A |