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Cheap flights from Ireland to Houston from £510

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 31/1. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — HOU
24 Dec — 31 Dec1
1 adult

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 19 December 2024.

Round-trip from

£510
31/1-8/2
  • 31/1-8/2
  • 6 total stops
  • 70h 02m total
  • Ireland to Houston

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 19 December 2024.

Tue 24/1211:50DUB - IAH
2 stops26h 40mUnited Airlines
Tue 31/1216:55IAH - DUB
1 stop11h 10mUnited Airlines
Deal found 17/12£705
Tue 31/1205:55DUB - IAH
1 stop13h 40mKLM
Tue 7/115:25IAH - DUB
1 stop34h 40mKLM
Deal found 17/12£737
Thu 19/1209:00DUB - IAH
1 stop16h 09mAustrian Airlines
Wed 1/110:17IAH - DUB
1 stop14h 43mAustrian Airlines
Deal found 17/12£803
Tue 31/1218:40DUB - IAH
2 stops26h 00mSWISS
Tue 7/119:55IAH - DUB
2 stops39h 55mSWISS
Deal found 17/12£840
Thu 19/1205:55DUB - IAH
2 stops22h 55mDelta
Tue 31/1205:20IAH - DUB
2 stops20h 45mDelta
Deal found 17/12£842
Fri 20/1205:55DUB - IAH
1 stop13h 40mMultiple Airlines
Wed 1/116:10IAH - DUB
1 stop24h 25mMultiple Airlines
Deal found 17/12£886
Sat 21/1208:50DUB - HOU
2 stops30h 59mDelta
Thu 2/106:00HOU - DUB
2 stops20h 05mDelta
Deal found 18/12£1,200
Fri 20/1204:25DUB - IAH
2 stops20h 35mTAP AIR PORTUGAL
Thu 2/111:55IAH - DUB
2 stops22h 15mTAP AIR PORTUGAL
Deal found 17/12£2,240

Find flights from Ireland to Houston within your budget

Customise 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 858,174 searches. Data last updated 19 December 2024.

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Fly to

Any airport

Route

Depart

Return

Price

DublinHouston

DUB - IAH

DUBIAH

Dublin

Fri 31/1

04:25-08:37

3 stops34h 12m

Houston George Bush Intcntl

Sat 8/2

05:30-23:20

3 stops35h 50m

£510

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sat 1/2

10:20-23:59

2 stops43h 39m

Houston George Bush Intcntl

Sat 8/2

06:10-11:40

2 stops47h 30m

£510

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sun 26/1

14:40-19:25

1 stop34h 45m

Houston George Bush Intcntl

Sun 9/2

21:20-15:50

1 stop36h 30m

£532

DublinHouston

DUB - HOU

DUBHOU

Dublin

Tue 28/1

06:00-17:42

2 stops17h 42m

Houston Hobby

Tue 11/2

18:37-15:40

2 stops15h 03m

£571

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sat 1/2

08:50-13:35

1 stop34h 45m

Houston George Bush Intcntl

Sat 8/2

11:54-08:05

2 stops14h 11m

£577

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sat 25/1

05:55-13:35

1 stop13h 40m

Houston George Bush Intcntl

Tue 25/2

16:10-15:40

1 stop17h 30m

£578

DublinHouston

DUB - HOU

DUBHOU

Dublin

Thu 23/1

05:55-09:30

2 stops33h 35m

Houston Hobby

Wed 5/2

10:50-08:05

2 stops15h 15m

£582

DublinHouston

DUB - IAH

DUBIAH

Dublin

Mon 20/1

20:30-14:10

1 stop23h 40m

Houston George Bush Intcntl

Mon 3/2

15:55-09:50

1 stop11h 55m

£599

DublinHouston

DUB - IAH

DUBIAH

Dublin

Mon 20/1

14:05-22:25

2 stops14h 20m

Houston George Bush Intcntl

Mon 3/2

21:45-17:05

1 stop13h 20m

£602

DublinHouston

DUB - IAH

DUBIAH

Dublin

Mon 20/1

09:00-19:10

2 stops16h 10m

Houston George Bush Intcntl

Thu 30/1

09:59-07:00

2 stops15h 01m

£618

Flights are sorted by cheapest return flights first.

Deals found on 17/12

Showing 1-10 of 14 results
1
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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 return 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, January is the cheapest month in which you can book a flight from Ireland to Houston (average of £765). Flying from Ireland to Houston in August is currently the most expensive (average of £989). 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 19 December 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 81.0 - 150.0 inches per month. June is typically the wettest month, when rainfall can reach 150.0 mm. February is typically the driest time to visit Houston when rainfall is around 81.0 mm.

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 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 12.0 C).

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 19 December 2024.
Read through reviews of airlines operating flights from Ireland to Houston, such as Delta and United Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very Good
8,604 reviews

Boarding

8.2

Overall

8.0

Food

7.3

Entertainment

7.9

Comfort

7.9

Crew

8.6

Reviews

1 / 10

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

8.0
Very Good
8,604 reviews
8.0
Very Good
8,604 reviews

Boarding

8.2

Overall

8.0

Food

7.3

Entertainment

7.9

Comfort

7.9

Crew

8.6

Reviews

1 / 10

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

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

Boarding

8.2

Overall

8.0

Food

7.3

Entertainment

7.9

Comfort

7.9

Crew

8.6

Reviews

1 / 10

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

7.6
Good
1,605 reviews
8.0
Very Good
8,604 reviews

Boarding

8.2

Overall

8.0

Food

7.3

Entertainment

7.9

Comfort

7.9

Crew

8.6

Reviews

1 / 10

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

7.4
Good
1,505 reviews
8.0
Very Good
8,604 reviews

Boarding

8.2

Overall

8.0

Food

7.3

Entertainment

7.9

Comfort

7.9

Crew

8.6

Reviews

1 / 10

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

7.4
Good
9,055 reviews
8.0
Very Good
8,604 reviews

Boarding

8.2

Overall

8.0

Food

7.3

Entertainment

7.9

Comfort

7.9

Crew

8.6

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.
  • 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 holiday 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, January is the cheapest month in which you can book a flight from Ireland to Houston (average of £765). Flying from Ireland to Houston in August is currently the most expensive (average of £989). 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.

Top 3 airlines flying from Ireland to Houston

Discover the top 3 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 858,174 searches. Data last updated 19 December 2024.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£531Average£623FlexibilityNo cancel feeOn-time70%
Search British Airways flights
United AirlinesCheapest£591Average£764FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
KLMCheapest£609Average£722FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Ireland to Houston?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Houston from Ireland today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Ireland to Houston?

Cheapflights simply makes it quick and affordable to book flights from Ireland to Houston by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Ireland to Houston with no change fees?

Yes, we can. To see specific flights from Ireland to Houston with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Ireland to Houston become cheaper?

Of course! You can now track prices for flights from Ireland to Houston and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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