HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Houston

$384+ Cheap flights from Ireland to Houston

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 12/9. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — HOU
Nov 26 — Dec 31
Tue 11/26
Tue 12/3
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Ireland to Houston 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 Ireland to Houston

Discover tips and strategies to find the most affordable flight options for your journey from Ireland (IE0) to Houston (HO1). 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 November 21, 2024.

Find flight deals from Ireland to Houston

Cheapest flights from Ireland to Houston
Explore the most affordable flight options available from Ireland to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 21, 2024.

This Mytrip deal was found by Cheapflights users on 11/20. 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.
Wed 12/1111:30 amDUB - IAH
1 stop16h 23mMultiple Airlines
Wed 12/189:49 amIAH - DUB
1 stop17h 11mMultiple Airlines
Deal found 11/20$667
This United Airlines deal was found by Cheapflights users on 11/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/49:00 amDUB - IAH
1 stop18h 14mUnited Airlines
Wed 12/119:50 amIAH - DUB
2 stops18h 15mUnited Airlines
Deal found 11/20$760
This Air Canada deal was found by Cheapflights users on 11/20. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/279:00 amDUB - IAH
2 stops19h 18mAir Canada
Wed 12/49:30 amIAH - DUB
2 stops39h 40mAir Canada
Deal found 11/20$765
This American Airlines deal was found by Cheapflights users on 11/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1811:30 amDUB - IAH
1 stop12h 31mAmerican Airlines
Wed 12/253:55 pmIAH - DUB
1 stop21h 10mAmerican Airlines
Deal found 11/20$970
This FlightHub deal was found by Cheapflights users on 11/21. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1912:30 pmDUB - IAH
2 stops38h 35mScandinavian Airlines
Sat 1/44:00 pmIAH - DUB
2 stops61h 40mScandinavian Airlines
Deal found 11/21$1,020
This Aeromexico deal was found by Cheapflights users on 11/21. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1911:30 amDUB - HOU
1 stop16h 58mAir France
Sat 1/410:35 amHOU - DUB
2 stops15h 50mAir France
Deal found 11/21$1,464
This British Airways deal was found by Cheapflights users on 11/21. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/218:35 pmDUB - HOU
2 stops27h 13mBritish Airways
Fri 1/36:19 pmHOU - DUB
2 stops19h 26mBritish Airways
Deal found 11/21$1,471
This Delta deal was found by Cheapflights users on 11/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/198:50 amDUB - HOU
2 stops30h 59mDelta
Sat 1/46:00 amHOU - DUB
2 stops20h 05mDelta
Deal found 11/21$1,476
This oojo deal was found by Cheapflights users on 11/21. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/184:25 amDUB - IAH
2 stops36h 45mTAP AIR PORTUGAL
Sat 1/42:29 pmIAH - DUB
2 stops26h 51mTAP AIR PORTUGAL
Deal found 11/21$2,584

Find flights from Ireland to Houston within your budget

Customize your flight search to find flights from Ireland to Houston 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 2,612,795 searches. Data last updated November 21, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

DublinHouston

DUB - IAH

DUBIAH

Dublin

Tue 2/4

12:30 pm-11:37 pm

2 stops41h 07m

Houston George Bush Intcntl

Thu 2/20

6:10 am-9:25 am

2 stops45h 15m

$578

DublinHouston

DUB - IAH

DUBIAH

Dublin

Mon 1/13

11:30 am-5:25 pm

3 stops35h 55m

Houston George Bush Intcntl

Mon 1/27

6:36 am-10:15 am

3 stops21h 39m

$608

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sun 2/2

2:40 pm-7:25 pm

1 stop34h 45m

Houston George Bush Intcntl

Thu 2/20

9:20 pm-3:25 pm

1 stop36h 05m

$678

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sat 2/15

5:55 am-1:35 pm

1 stop13h 40m

Houston George Bush Intcntl

Sun 2/23

6:00 am-8:05 am

2 stops20h 05m

$730

DublinHouston

DUB - IAH

DUBIAH

Dublin

Mon 1/13

5:55 am-1:35 pm

1 stop13h 40m

Houston George Bush Intcntl

Mon 1/27

12:16 pm-8:45 am

2 stops14h 29m

$734

DublinHouston

DUB - HOU

DUBHOU

Dublin

Fri 1/17

8:50 am-11:00 am

2 stops32h 10m

Houston Hobby

Tue 1/21

6:45 pm-3:40 pm

2 stops14h 55m

$736

CorkHouston

ORK - IAH

ORKIAH

Cork

Tue 1/21

1:25 pm-1:35 pm

1 stop30h 10m

Houston George Bush Intcntl

Sat 2/1

3:58 pm-12:55 pm

2 stops14h 57m

$740

DublinHouston

DUB - IAH

DUBIAH

Dublin

Wed 12/4

9:00 am-9:14 pm

1 stop18h 14m

Houston George Bush Intcntl

Wed 12/11

9:50 am-10:05 am

2 stops18h 15m

$760

DublinHouston

DUB - IAH

DUBIAH

Dublin

Mon 1/13

2:05 pm-10:25 pm

2 stops14h 20m

Houston George Bush Intcntl

Mon 1/27

3:55 pm-12:35 pm

1 stop14h 40m

$763

DublinHouston

DUB - HOU

DUBHOU

Dublin

Thu 4/17

12:40 pm-11:44 pm

1 stop17h 04m

Houston Hobby

Fri 4/25

12:20 pm-9:45 am

1 stop15h 25m

$826

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/21

Showing 1-10 of 34 results
1
2
3
4

Best time to book a flight from Ireland to Houston

Have a flexible travel schedule? Discover the best time to fly to Houston from Ireland 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 Ireland to Houston

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

What is the cheapest month to book a flight from Ireland to Houston?

Currently, September is the cheapest month in which you can book a flight from Ireland to Houston (average of $230). Flying from Ireland to Houston in March is currently the most expensive (average of $332). 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 IE to HOU?

Find hourly flight availability from Ireland to Houston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 21, 2024.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ireland to Houston as you normally would.

Rainfall in Houston by month

Plan your trip to Houston by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Houston ranges from 3.2 - 5.9 inches per month. June is typically the wettest month, when rainfall can reach 5.9 in. February is typically the driest time to visit Houston when rainfall is around 3.2 in.

Temperature in Houston by month

Plan your trip to Houston by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Houston, 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 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 53.6 F).

Reviews of airlines servicing Houston

Get insights into the airlines that provide service to Houston. 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 Houston. Reviews last updated November 21, 2024.
Get a feel of what it's like to fly with KLM, British Airways and Air France from Ireland to Houston by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,755 reviews

Boarding

8.2

Food

7.3

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very good
8,755 reviews
Delta
8.0
Very good
8,755 reviews

Boarding

8.2

Food

7.3

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

KLM
7.8
Good
1,349 reviews
Delta
8.0
Very good
8,755 reviews

Boarding

8.2

Food

7.3

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Finnair
7.7
Good
1,300 reviews
Delta
8.0
Very good
8,755 reviews

Boarding

8.2

Food

7.3

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Air France
7.4
Good
1,525 reviews
Delta
8.0
Very good
8,755 reviews

Boarding

8.2

Food

7.3

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines
7.4
Good
9,172 reviews
Delta
8.0
Very good
8,755 reviews

Boarding

8.2

Food

7.3

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Ireland to Houston. 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 Ireland to Houston one-way?

    The cheapest airlines for a one-way flight from Ireland to Houston are Turkish Airlines ($615), British Airways ($643), and Delta ($736).

  • What are the most popular routes from Ireland to Houston?

    The most popular flight routes from Ireland to Houston are Dublin - Houston Hobby, Dublin - Houston George Bush Intcntl and Shannon - Houston George Bush Intcntl.

  • Can I find deals for flights from Ireland to Houston that include hotel bookings?

    Yes. In addition to deals on Ireland to Houston flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ireland to Houston?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ireland to Houston.

  • Can I find deals for business class flights from Ireland to Houston?

    Yes. Cheapflights offers flight deals from Ireland to Houston 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 Ireland to Houston?

    Currently, September is the cheapest month in which you can book a flight from Ireland to Houston (average of $230). Flying from Ireland to Houston in March is currently the most expensive (average of $332). 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 Ireland to Houston

See prices for flight routes from nearby airports that may be better suited for you.
Frankfurt to Dallas/Fort Worth flights
Heathrow to Dallas/Fort Worth flights
Charles de Gaulle to Dallas/Fort Worth flights
Madrid to Dallas/Fort Worth flights
Heathrow to Hobby flights
Heathrow to Austin flights
Frankfurt to Hobby flights
Frankfurt to Austin flights
Heathrow to George Bush Intcntl flights
Charles de Gaulle to Hobby flights
Istanbul to Hobby flights
Gatwick to Dallas/Fort Worth flights
London City to Dallas/Fort Worth flights
Frankfurt to George Bush Intcntl flights
Heathrow to Love Field flights
Istanbul to George Bush Intcntl flights
Charles de Gaulle to Love Field flights
Frankfurt to Love Field flights
Bruxelles-National to Hobby flights
Amsterdam to Dallas/Fort Worth flights
Charles de Gaulle to George Bush Intcntl flights
Frederic Chopin to Hobby flights
Wroclaw to Dallas/Fort Worth flights
Gatwick to Hobby flights
Munich to Hobby flights
Barcelona-El Prat to Hobby flights
Gatwick to George Bush Intcntl flights
London City to George Bush Intcntl flights
Vienna to Hobby flights
Amsterdam to Hobby flights
Madrid to Hobby flights
Bilbao to Hobby flights
Orly to George Bush Intcntl flights
Munich to George Bush Intcntl flights
Istanbul to Dallas/Fort Worth flights
Manchester to Dallas/Fort Worth flights
Frederic Chopin to Dallas/Fort Worth flights
Amsterdam to George Bush Intcntl flights
Gatwick to Austin flights
Manchester to Hobby flights
Munich to Dallas/Fort Worth flights
Charles de Gaulle to Austin flights
Bruxelles-National to Dallas/Fort Worth flights
Amsterdam to Austin flights
Manchester to George Bush Intcntl flights
Madrid to George Bush Intcntl flights
Hamburg to Dallas/Fort Worth flights

Top 2 airlines flying from Ireland to Houston

Discover the top 2 airlines that operate flights from Ireland to Houston. 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 2,612,795 searches. Data last updated November 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$555Average$845FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$856Average$856FlexibilityNo cancel feeOn-time71%
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.
View all available airlines