$232+ 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 2/9. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — DUB
ene. 2 — ene. 91
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 diciembre 3, 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 diciembre 3, 2025.
This CrystalTravel deal was found by Cheapflights users on 12/1. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/911:55 amIAH - DUB
1 stop13h 35mAustrian Airlines
mar. 12/169:30 amDUB - IAH
1 stop15h 40mAustrian Airlines
Deal found 12/1![Austrian Airlines logo]()
$514
This FlightHub deal was found by Cheapflights users on 12/3. 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.
mié. 12/3111:55 amIAH - DUB
1 stop14h 15mLufthansa
mié. 4/16:00 amDUB - IAH
1 stop18h 00mLufthansa
Deal found 12/3![Lufthansa logo]()
$523
This Air France deal was found by Cheapflights users on 12/2. 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.
mar. 12/912:42 pmIAH - DUB
1 stop14h 03mMultiple Airlines
mar. 12/165:55 amDUB - IAH
1 stop13h 35mMultiple Airlines
Deal found 12/2![Multiple Airlines logo]()
$526
This Delta deal was found by Cheapflights users on 12/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/911:02 amIAH - DUB
1 stop14h 43mDelta
mar. 12/166:00 amDUB - IAH
1 stop13h 55mDelta
Deal found 12/3![Delta logo]()
$532
This United Airlines deal was found by Cheapflights users on 12/3. 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.
mié. 12/3111:55 amIAH - DUB
1 stop14h 15mUnited Airlines
mié. 4/19:50 amDUB - IAH
2 stops16h 30mUnited Airlines
Deal found 12/3![United Airlines logo]()
$538
This Delta deal was found by Cheapflights users on 12/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/316:00 amHOU - DUB
1 stop19h 45mDelta
mié. 4/18:55 amDUB - HOU
2 stops30h 45mDelta
Deal found 12/3![Delta logo]()
$540
This Delta deal was found by Cheapflights users on 12/1. 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.
mar. 12/96:00 amHOU - DUB
2 stops20h 45mDelta
mar. 12/169:45 amDUB - HOU
2 stops29h 49mDelta
Deal found 12/1![Delta logo]()
$543
This Air Canada deal was found by Cheapflights users on 12/3. 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.
mié. 12/3112:10 pmIAH - DUB
2 stops16h 50mMultiple Airlines
mié. 4/19:50 amDUB - IAH
2 stops15h 16mMultiple Airlines
Deal found 12/3![Multiple Airlines logo]()
$555
This Kiwi.com deal was found by Cheapflights users on 11/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/1511:55 amIAH - DUB
1 stop13h 35mBrussels Airlines
mié. 12/2410:40 amDUB - IAH
1 stop14h 28mBrussels Airlines
Deal found 11/30![Brussels Airlines logo]()
$580
This Delta deal was found by Cheapflights users on 12/1. 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. 12/152:32 pmHOU - DUB
1 stop11h 13mDelta
mié. 12/249:45 amDUB - HOU
1 stop15h 29mDelta
Deal found 12/1![Delta logo]()
$616
This Delta deal was found by Cheapflights users on 12/2. 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.
mié. 12/310:39 amHOU - DUB
1 stop15h 06mDelta
mié. 12/101:25 pmDUB - HOU
2 stops26h 09mDelta
Deal found 12/2![Delta logo]()
$712
This Air France deal was found by Cheapflights users on 12/2. 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.
mié. 12/36:00 amHOU - DUB
1 stop19h 45mMultiple Airlines
mié. 12/109:45 amDUB - HOU
1 stop14h 07mMultiple Airlines
Deal found 12/2![Multiple Airlines logo]()
$714
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 diciembre 3, 2025.
Round-trip from | $476 (Kiwi.com) |
|---|---|
One-way from | $232 (Kiwi.com) |
Popular in | December |
Cheapest in | January |
Average price | $1,194 |
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 diciembre 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
HoustonDublin
IAH - DUB
IAHDUB
Houston George Bush Intcntl
mar. 3/3
9:41 am-7:30 am
1 stop15h 49m
Dublin
mié. 3/11
9:30 am-8:47 pm
1 stop16h 17m
$489
HoustonDublin
IAH - DUB
IAHDUB
Houston George Bush Intcntl
dom. 4/5
9:05 pm-7:35 pm
1 stop16h 30m
Dublin
mar. 4/14
8:35 am-7:15 pm
1 stop16h 40m
$504
HoustonDublin
IAH - DUB
IAHDUB
Houston George Bush Intcntl
lun. 1/26
4:06 pm-6:20 pm
2 stops20h 14m
Dublin
vie. 1/30
12:30 pm-11:56 pm
2 stops41h 26m
$523
HoustonDublin
IAH - DUB
IAHDUB
Houston George Bush Intcntl
dom. 3/15
10:50 pm-4:50 pm
1 stop13h 00m
Dublin
lun. 3/23
5:55 pm-3:05 pm
1 stop26h 10m
$523
HoustonDublin
HOU - DUB
HOUDUB
Houston Hobby
mar. 1/13
12:47 pm-12:10 pm
2 stops17h 23m
Dublin
lun. 1/19
8:40 pm-4:12 pm
2 stops25h 32m
$524
HoustonDublin
IAH - DUB
IAHDUB
Houston George Bush Intcntl
mié. 4/22
1:38 pm-9:45 am
2 stops14h 07m
Dublin
mié. 4/29
10:55 am-11:23 pm
2 stops18h 28m
$528
HoustonCork
IAH - ORK
IAHORK
Houston George Bush Intcntl
dom. 1/25
3:03 pm-3:00 pm
2 stops17h 57m
Cork
lun. 2/2
1:25 pm-1:30 pm
1 stop30h 05m
$531
HoustonDublin
IAH - DUB
IAHDUB
Houston George Bush Intcntl
mié. 3/11
5:05 pm-3:45 pm
1 stop17h 40m
Dublin
vie. 3/20
6:00 am-2:55 pm
1 stop13h 55m
$532
HoustonCork
IAH - ORK
IAHORK
Houston George Bush Intcntl
dom. 1/25
3:30 pm-12:55 pm
1 stop15h 25m
Cork
lun. 2/2
1:25 pm-1:30 pm
1 stop30h 05m
$537
HoustonCork
IAH - ORK
IAHORK
Houston George Bush Intcntl
dom. 1/25
12:20 pm-3:00 pm
2 stops20h 40m
Cork
lun. 2/2
1:25 pm-6:46 pm
2 stops35h 21m
$537
Showing 1-10 of 51 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 $794). 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 diciembre 3, 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 diciembre 3, 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
Entertainment
7.9
Food
7.3
Boarding
8.1
Overall
7.9
Comfort
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Crew
8.5
Entertainment
7.9
Food
7.3
Boarding
8.1
Overall
7.9
Comfort
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Crew
8.5
Entertainment
7.9
Food
7.3
Boarding
8.1
Overall
7.9
Comfort
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Crew
8.5
Entertainment
7.9
Food
7.3
Boarding
8.1
Overall
7.9
Comfort
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Crew
8.5
Entertainment
7.9
Food
7.3
Boarding
8.1
Overall
7.9
Comfort
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Crew
8.5
Entertainment
7.9
Food
7.3
Boarding
8.1
Overall
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 diciembre 3, 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$844 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$541 | Average$951 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$547 | Average$888 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$567 | Average$859 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$580 | Average$744 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$591 | Average$720 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$601 | Average$950 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$640 | Average$702 | FlexibilityNo cancel fee | On-time77% |