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Cheap flights from Dublin to Houston from £521

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 14/4. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — HOU
14 Dec — 21 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Dublin to Houston

Discover tips and strategies to find the most affordable flight options for your journey from Dublin (DUB) 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 14 November 2025.

Round-trip from

£581

One-way from

£521

Popular in

April

Cheapest in

January

Average price

£606
Turkish Airlines
  • Turkish Airlines
  • 20/2-24/2
  • 2 total stops
  • 78h 15m total
  • Dublin to Houston
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14/4
  • 14/4
  • 1 total stop
  • 14h 06m total
  • Dublin to Houston
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (£18 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£9 potential savings vs. average return price).
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Average for round-trip flights in November 2025
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Find flight deals from Dublin to Houston

Enter your travel dates to find the best prices.

Cheapest flights from Dublin to Houston
Explore the most affordable flight options available from Dublin to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 November 2025.

Sun 23/1105:10DUB - IAH
1 stop19h 05mLufthansa
Sat 6/1211:57IAH - DUB
1 stop14h 13mLufthansa
Deal found 13/11£631
Fri 21/1109:00DUB - IAH
1 stop15h 38mUnited Airlines
Wed 3/1216:25IAH - DUB
1 stop11h 30mUnited Airlines
Deal found 12/11£642
Sat 22/1109:00DUB - IAH
1 stop15h 38mUnited Airlines
Wed 3/1216:25IAH - DUB
1 stop11h 30mUnited Airlines
Deal found 12/11£645
Sun 23/1112:55DUB - HOU
1 stop17h 02mMultiple Airlines
Sat 6/1212:16HOU - DUB
1 stop12h 54mMultiple Airlines
Deal found 11/11£650
Thu 20/1113:35DUB - IAH
1 stop16h 13mUnited Airlines
Wed 3/1214:35IAH - DUB
1 stop13h 20mUnited Airlines
Deal found 12/11£650
Sun 23/1113:25DUB - HOU
2 stops26h 20mDelta
Sat 6/1218:40HOU - DUB
2 stops15h 05mDelta
Deal found 11/11£657
Thu 20/1105:55DUB - IAH
2 stops21h 16mDelta
Wed 3/1212:40IAH - DUB
2 stops21h 05mDelta
Deal found 12/11£659
Fri 21/1106:00DUB - HOU
2 stops23h 07mDelta
Wed 3/1210:39HOU - DUB
2 stops23h 06mDelta
Deal found 11/11£662
Fri 21/1109:45DUB - HOU
1 stop14h 08mKLM
Wed 3/1210:39HOU - DUB
1 stop15h 06mKLM
Deal found 11/11£667
Sat 22/1109:00DUB - IAH
2 stops17h 19mUnited Airlines
Wed 17/1213:34IAH - DUB
2 stops14h 46mUnited Airlines
Deal found 12/11£669
Fri 26/1209:00DUB - IAH
2 stops21h 30mUnited Airlines
Sat 3/117:05IAH - DUB
1 stop33h 05mUnited Airlines
Deal found 13/11£691
Sat 27/1209:45DUB - IAH
1 stop19h 53mDelta
Fri 16/112:49IAH - DUB
2 stops21h 31mDelta
Deal found 13/11£692

Cheapflights Fare Finder

 
Customise your flight search to find flights from Dublin 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 14 November 2025.
Use the filters below to find and compare flights from Dublin to Houston that are best for you.

Fly from

Dublin

Fly to

Houston

Route

Depart

Return

Price

DublinHouston

DUB - IAH

DUBIAH

Dublin

Fri 20/2

16:30-19:10

1 stop32h 40m

Houston George Bush Intcntl

Tue 24/2

21:05-09:40

1 stop30h 35m

£581

DublinHouston

DUB - HOU

DUBHOU

Dublin

Tue 23/12

13:00-09:43

1 stop26h 43m

Houston Hobby

Tue 30/12

09:05-07:15

1 stop16h 10m

£650

DublinHouston

DUB - HOU

DUBHOU

Dublin

Sun 23/11

12:55-23:57

1 stop17h 02m

Houston Hobby

Sat 6/12

12:16-07:10

1 stop12h 54m

£650

DublinHouston

DUB - HOU

DUBHOU

Dublin

Fri 26/12

12:55-23:46

1 stop16h 51m

Houston Hobby

Tue 30/12

12:09-07:15

1 stop13h 06m

£650

DublinHouston

DUB - HOU

DUBHOU

Dublin

Mon 24/11

12:55-19:50

1 stop12h 55m

Houston Hobby

Sun 7/12

12:16-07:10

1 stop12h 54m

£650

DublinHouston

DUB - HOU

DUBHOU

Dublin

Sat 6/12

05:55-17:33

2 stops17h 38m

Houston Hobby

Tue 9/12

06:00-15:45

2 stops27h 45m

£657

DublinHouston

DUB - HOU

DUBHOU

Dublin

Sun 23/11

13:25-09:45

2 stops26h 20m

Houston Hobby

Sat 6/12

18:40-15:45

2 stops15h 05m

£657

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sat 6/12

05:55-20:18

2 stops20h 23m

Houston George Bush Intcntl

Tue 9/12

12:42-15:45

2 stops21h 03m

£659

DublinHouston

DUB - IAH

DUBIAH

Dublin

Wed 10/12

09:00-20:31

2 stops17h 31m

Houston George Bush Intcntl

Wed 17/12

13:34-10:20

2 stops14h 46m

£669

DublinHouston

DUB - IAH

DUBIAH

Dublin

Fri 3/4

06:05-18:00

1 stop17h 55m

Houston George Bush Intcntl

Sun 12/4

11:56-09:45

1 stop15h 49m

£678

Flights are sorted by cheapest return flights first.

Deals found on 12/11

Showing 1-10 of 21 results
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2
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Best time to book a flight from Dublin to Houston

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

Cheapflights Insights

Everything you need to know about your flight from Dublin to Houston

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

Currently, May is the cheapest month in which you can book a flight from Dublin to Houston (average of £438). Flying from Dublin to Houston in June is currently the most expensive (average of £611). 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 DUB to HOU?

Find hourly flight availability from Dublin 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 14 November 2025.

It’s typically best to fly out from Dublin to Houston in the evening. Doing so could potentially save you 18% on the flight price compared to flying at midday, which is usually more expensive.

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 14 November 2025.
Get a feel of what it's like to fly with KLM, United Airlines, andAmerican Airlines from Dublin to Houston by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,411 reviews
Check prices

Comfort

7.7

Crew

8.4

Food

7.3

Boarding

7.8

Entertainment

7.1

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
KLM
7.7
Good
1,411 reviews
KLM
7.7
Good
1,411 reviews
Check prices

Comfort

7.7

Crew

8.4

Food

7.3

Boarding

7.8

Entertainment

7.1

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
United Airlines
7.4
Good
9,017 reviews
KLM
7.7
Good
1,411 reviews
Check prices

Comfort

7.7

Crew

8.4

Food

7.3

Boarding

7.8

Entertainment

7.1

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
American Airlines
7.2
Good
11,051 reviews
KLM
7.7
Good
1,411 reviews
Check prices

Comfort

7.7

Crew

8.4

Food

7.3

Boarding

7.8

Entertainment

7.1

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
British Airways
6.7
Okay
7,521 reviews
KLM
7.7
Good
1,411 reviews
Check prices

Comfort

7.7

Crew

8.4

Food

7.3

Boarding

7.8

Entertainment

7.1

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Related info for your journey

Find useful and relevant information for your journey from Dublin to Houston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Dublin to Houston?

    Located just 5.7 mi from the city center, Dublin is the airport most travelers will use when flying to Houston from Dublin. Booking flights from Dublin (DUB) to Houston should be relatively easy as there are 0 daily outbound flights to Houston from 4 different airlines.

  • How long is the flight from Dublin to Houston?

    For as low as £669, Turkish Airlines can have you in Houston from Dublin in 17h 31m. The distance from Dublin to Houston is about 4545 mi. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines flying from Dublin to Houston round-trip?

    Currently priced at £496, British Airways will fly you from Dublin to Houston and back. In addition to British Airways, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from KLM and United Airlines - these airlines can fly you to your destination from £517 and £584, respectively. British Airways is 23% cheaper than the average price of flights available within the next 90 days to this destination.

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

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

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

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

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

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

    Currently, May is the cheapest month in which you can book a flight from Dublin to Houston (average of £438). Flying from Dublin to Houston in June is currently the most expensive (average of £611). 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

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Alternative routes for Dublin to Houston

See prices for flight routes from nearby airports that may be better suited for you.
Dublin to Dallas/Fort Worth flights
Dublin to Austin flights
Dublin to Hobby flights
Dublin to George Bush Intcntl flights
Dublin to San Antonio flights

Top 4 airlines flying from Dublin to Houston

Discover the top 4 airlines that operate flights from Dublin 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 14 November 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£496Average£594FlexibilityNo cancel feeOn-time70%
Search British Airways flights
KLMCheapest£517Average£580FlexibilityNo cancel feeOn-time75%
Search KLM flights
United AirlinesCheapest£584Average£680FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest£813Average£930FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Deals for Dublin to Houston flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Cheapflights simply makes it quick and affordable to book flights from Dublin 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 Dublin to Houston with no change fees?

Yes, we can. To see specific flights from Dublin 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 Dublin to Houston become cheaper?

Of course! You can now track prices for flights from Dublin 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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