Ireland

$437+ 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 5/1. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — DUB
Dec 23 — Dec 301
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Houston to Ireland with Cheapflights

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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
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

Discover tips and strategies to find the most affordable flight options for your journey from Houston (HO1) to Ireland (IE0). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 18, 2024.

Round-trip from

$633
(Mytrip)
From Houston to Ireland

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 December 18, 2024.

This KAYAK deal was found by Cheapflights users on 12/17. 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.
Thu 12/193:55 pmIAH - DUB
1 stop11h 55mBritish Airways
Tue 12/2412:15 pmDUB - IAH
2 stops31h 55mBritish Airways
Deal found 12/17$1,256
This KAYAK deal was found by Cheapflights users on 12/17. 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.
Wed 12/256:50 pmIAH - DUB
1 stop19h 55mMultiple Airlines
Tue 12/316:30 amDUB - IAH
1 stop13h 55mMultiple Airlines
Deal found 12/17$1,284
This Delta deal was found by Cheapflights users on 12/17. 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.
Wed 12/253:25 pmIAH - DUB
1 stop19h 15mDelta
Tue 12/318:50 amDUB - IAH
2 stops18h 15mDelta
Deal found 12/17$1,443
This Justfly.com deal was found by Cheapflights users on 12/17. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/254:30 pmIAH - DUB
2 stops18h 45mLufthansa
Mon 12/305:00 amDUB - IAH
1 stop15h 40mLufthansa
Deal found 12/17$1,493
This Aeromexico deal was found by Cheapflights users on 12/17. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2512:04 pmIAH - DUB
2 stops28h 31mAir France
Tue 12/316:00 amDUB - IAH
2 stops21h 05mAir France
Deal found 12/17$1,498
This United deal was found by Cheapflights users on 12/17. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/246:35 pmIAH - DUB
1 stop33h 30mUnited Airlines
Sun 12/299:00 amDUB - IAH
1 stop30h 09mUnited Airlines
Deal found 12/17$1,510
This American Airlines deal was found by Cheapflights users on 12/17. 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.
Thu 12/191:35 pmIAH - DUB
1 stop13h 05mAmerican Airlines
Tue 12/2410:55 amDUB - IAH
1 stop15h 05mAmerican Airlines
Deal found 12/17$1,540
This Ovago deal was found by Cheapflights users on 12/17. 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.
Sat 12/216:14 amIAH - DUB
1 stop17h 01mAer Lingus
Sun 3/93:20 pmDUB - IAH
1 stop13h 05mAer Lingus
Deal found 12/17$1,561
This Delta deal was found by Cheapflights users on 12/17. 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.
Wed 12/2510:35 amHOU - DUB
2 stops24h 05mDelta
Tue 12/3111:30 amDUB - HOU
1 stop28h 19mDelta
Deal found 12/17$1,610
This oojo deal was found by Cheapflights users on 12/17. 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.
Wed 12/2510:19 amHOU - DUB
2 stops29h 46mIberia
Mon 12/307:25 amDUB - HOU
2 stops18h 18mIberia
Deal found 12/17$2,424
This Aeromexico deal was found by Cheapflights users on 12/17. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/306:49 pmHOU - DUB
1 stop31h 36mAir France
Fri 1/311:30 amDUB - HOU
2 stops16h 58mAir France
Deal found 12/17$2,462
This KLM deal was found by Cheapflights users on 12/17. 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 12/183:25 pmIAH - DUB
1 stop15h 15mKLM
Thu 12/195:25 pmDUB - IAH
1 stop26h 10mKLM
Deal found 12/17$2,493

Find flights from Houston to Ireland within your budget

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 18, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Sun 2/2

5:30 am-10:20 am

3 stops22h 50m

Dublin

Sat 2/8

11:05 am-1:51 pm

3 stops32h 46m

$633

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Tue 2/18

6:10 am-11:40 am

2 stops47h 30m

Dublin

Sun 2/23

10:10 am-11:37 pm

2 stops43h 27m

$641

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Sun 1/19

3:05 pm-9:55 am

1 stop36h 50m

Dublin

Mon 2/3

4:55 pm-7:25 pm

1 stop32h 30m

$650

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Tue 3/25

12:05 pm-6:10 am

1 stop13h 05m

Dublin

Fri 4/4

9:50 am-10:18 pm

2 stops18h 28m

$708

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Mon 2/10

11:57 am-7:00 am

2 stops13h 03m

Dublin

Wed 2/26

9:00 am-7:10 pm

2 stops16h 10m

$710

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

Tue 3/25

10:38 am-9:45 am

1 stop18h 07m

Dublin

Fri 4/4

11:00 am-5:53 pm

1 stop12h 53m

$722

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

Tue 3/25

6:00 am-8:45 am

2 stops21h 45m

Dublin

Fri 4/4

11:00 am-5:53 pm

1 stop12h 53m

$726

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Sun 1/19

11:54 am-8:05 am

2 stops14h 11m

Dublin

Mon 2/3

1:25 pm-1:35 pm

1 stop30h 10m

$788

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Sun 1/19

9:59 am-7:00 am

1 stop15h 01m

Dublin

Mon 2/3

9:00 am-7:03 pm

1 stop16h 03m

$802

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Sun 1/19

11:15 am-8:45 am

2 stops15h 30m

Dublin

Mon 2/3

10:45 am-11:59 pm

2 stops19h 14m

$810

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 32 results
1
2
3
4

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.

Travel insights for flights from Houston to Ireland

Get recent, data-driven insights about flights from Houston to Ireland including ideal travel times, pricing trends, and more.

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 $1,016). 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 18, 2024.

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 December 18, 2024.
To help decide which airline to fly from Houston to Ireland, see what other customers have to say about United Airlines, KLM and Delta. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good
8,604 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Boarding

8.2

Crew

8.6

Food

7.3

Reviews

1 / 10

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

8.0
Very good
8,604 reviews
8.0
Very good
8,604 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Boarding

8.2

Crew

8.6

Food

7.3

Reviews

1 / 10

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

7.8
Good
1,349 reviews
8.0
Very good
8,604 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Boarding

8.2

Crew

8.6

Food

7.3

Reviews

1 / 10

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

7.6
Good
787 reviews
8.0
Very good
8,604 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Boarding

8.2

Crew

8.6

Food

7.3

Reviews

1 / 10

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

7.6
Good
1,606 reviews
8.0
Very good
8,604 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Boarding

8.2

Crew

8.6

Food

7.3

Reviews

1 / 10

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

7.4
Good
1,504 reviews
8.0
Very good
8,604 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Boarding

8.2

Crew

8.6

Food

7.3

Reviews

1 / 10

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 most popular routes from Houston to Ireland?

  • 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 $1,016). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 18, 2024.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$474Average$899FlexibilityNo cancel feeOn-time67%
IberiaCheapest$485Average$993FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$533Average$973FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$573Average$1,034FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$579Average$1,024FlexibilityNo cancel feeOn-time71%
KLMCheapest$583Average$1,062FlexibilityNo cancel feeOn-time75%
DeltaCheapest$588Average$1,125FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$598Average$1,083FlexibilityNo cancel feeOn-time69%
Aer LingusCheapest$618Average$1,119FlexibilityNo cancel feeOn-timeN/A
Singapore AirlinesCheapest$625Average$728FlexibilityNo cancel feeOn-time81%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.