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Cheap flights from Dublin to Houston from £487

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 11/2. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — HOU
21 Dec — 28 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 21 November 2025.

Round-trip from

£572

One-way from

£487

Popular in

April

Cheapest in

January

Average price

£611
United Airlines
  • United Airlines
  • 16/5-17/5
  • 2 total stops
  • 40h 45m total
  • Dublin to Houston
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British Airways
  • British Airways
  • 11/2
  • 1 total stop
  • 13h 25m 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 (£10 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 21 November 2025.

Wed 17/1210:20DUB - IAH
1 stop33h 45mAmerican Airlines
Wed 7/115:50IAH - DUB
1 stop14h 25mAmerican Airlines
Deal found 20/11£632
Tue 23/1213:00DUB - IAH
1 stop13h 26mAmerican Airlines
Mon 5/121:45IAH - DUB
1 stop13h 20mAmerican Airlines
Deal found 20/11£639
Sat 6/1205:55DUB - IAH
1 stop13h 35mDelta
Tue 9/1212:42IAH - DUB
2 stops21h 03mDelta
Deal found 20/11£640
Sat 6/1205:55DUB - HOU
2 stops22h 38mDelta
Tue 9/1210:39HOU - DUB
2 stops23h 06mDelta
Deal found 20/11£644
Sat 27/1212:55DUB - IAH
1 stop13h 31mMultiple Airlines
Sat 17/115:50IAH - DUB
1 stop12h 00mMultiple Airlines
Deal found 19/11£646
Wed 17/1210:20DUB - IAH
1 stop33h 45mAmerican Airlines
Thu 1/114:09IAH - DUB
1 stop11h 01mAmerican Airlines
Deal found 20/11£646
Wed 17/1210:20DUB - IAH
1 stop33h 45mAmerican Airlines
Mon 5/112:15IAH - DUB
1 stop13h 00mAmerican Airlines
Deal found 19/11£649
Tue 23/1213:00DUB - IAH
1 stop15h 06mAmerican Airlines
Sun 4/109:26IAH - DUB
1 stop15h 44mAmerican Airlines
Deal found 20/11£653
Wed 24/1211:30DUB - HOU
2 stops30h 09mAmerican Airlines
Sun 4/120:16HOU - DUB
1 stop28h 59mAmerican Airlines
Deal found 20/11£653
Wed 24/1213:00DUB - IAH
2 stops31h 11mAmerican Airlines
Mon 5/121:45IAH - DUB
1 stop13h 20mAmerican Airlines
Deal found 20/11£654
Tue 23/1213:00DUB - IAH
1 stop13h 26mAmerican Airlines
Wed 7/112:39IAH - DUB
2 stops14h 01mAmerican Airlines
Deal found 19/11£655
Tue 23/1213:00DUB - HOU
1 stop12h 50mAmerican Airlines
Mon 5/110:13HOU - DUB
1 stop15h 02mAmerican Airlines
Deal found 19/11£655

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 21 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

Wed 21/1

10:40-19:10

1 stop38h 30m

Houston George Bush Intcntl

Sun 25/1

14:55-22:10

1 stop25h 15m

£582

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sun 1/3

05:55-13:30

1 stop13h 35m

Houston George Bush Intcntl

Sat 7/3

12:15-16:20

2 stops22h 05m

£644

DublinHouston

DUB - HOU

DUBHOU

Dublin

Wed 24/12

11:30-11:39

2 stops30h 09m

Houston Hobby

Sun 4/1

20:16-07:15

1 stop28h 59m

£653

DublinHouston

DUB - IAH

DUBIAH

Dublin

Wed 21/1

10:45-23:56

2 stops19h 11m

Houston George Bush Intcntl

Sun 25/1

12:20-08:45

2 stops14h 25m

£669

DublinHouston

DUB - HOU

DUBHOU

Dublin

Tue 23/12

13:00-19:50

1 stop12h 50m

Houston Hobby

Tue 6/1

06:00-07:15

1 stop19h 15m

£686

DublinHouston

DUB - HOU

DUBHOU

Dublin

Wed 21/1

10:45-22:33

2 stops17h 48m

Houston Hobby

Sun 25/1

11:09-08:45

2 stops15h 36m

£691

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sun 21/12

09:00-23:12

2 stops20h 12m

Houston George Bush Intcntl

Wed 31/12

12:20-09:55

2 stops15h 35m

£695

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 18/12

10:40-23:12

1 stop18h 32m

Houston George Bush Intcntl

Tue 23/12

11:55-08:10

1 stop14h 15m

£696

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 18/12

13:35-00:57

2 stops17h 22m

Houston George Bush Intcntl

Tue 23/12

11:55-08:10

1 stop14h 15m

£696

DublinHouston

DUB - IAH

DUBIAH

Dublin

Fri 26/12

12:05-20:26

1 stop14h 21m

Houston George Bush Intcntl

Mon 5/1

14:20-08:10

1 stop11h 50m

£697

Flights are sorted by cheapest return flights first.

Deals found on 19/11

Showing 1-10 of 29 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 £441). Flying from Dublin to Houston in June is currently the most expensive (average of £615). 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 21 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.

How much does it cost for a return flight from Dublin to Houston?

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 21 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
1,414 reviews
Check prices

Entertainment

7.1

Crew

8.4

Boarding

7.8

Comfort

7.7

Overall

7.7

Food

7.3

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
1,414 reviews
KLM
7.7
Good
1,414 reviews
Check prices

Entertainment

7.1

Crew

8.4

Boarding

7.8

Comfort

7.7

Overall

7.7

Food

7.3

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
9,028 reviews
KLM
7.7
Good
1,414 reviews
Check prices

Entertainment

7.1

Crew

8.4

Boarding

7.8

Comfort

7.7

Overall

7.7

Food

7.3

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
11,047 reviews
KLM
7.7
Good
1,414 reviews
Check prices

Entertainment

7.1

Crew

8.4

Boarding

7.8

Comfort

7.7

Overall

7.7

Food

7.3

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
7,533 reviews
KLM
7.7
Good
1,414 reviews
Check prices

Entertainment

7.1

Crew

8.4

Boarding

7.8

Comfort

7.7

Overall

7.7

Food

7.3

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 £572, United Airlines can have you in Houston from Dublin in 26h 25m. 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 £500, 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 £521 and £588, respectively. British Airways is 23% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Dublin to Houston one-way?

    One-way options have recently been found by users for as low as £487 on British Airways. Other airlines that offer cheap prices include Delta from £728 and United Airlines from £1,004 one-way.

  • 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 £441). Flying from Dublin to Houston in June is currently the most expensive (average of £615). 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 George Bush Intcntl flights
Dublin to Dallas/Fort Worth flights
Dublin to Austin flights
Dublin to Hobby 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 21 November 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£500Average£598FlexibilityNo cancel feeOn-time70%
Search British Airways flights
KLMCheapest£521Average£584FlexibilityNo cancel feeOn-time75%
Search KLM flights
United AirlinesCheapest£588Average£685FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest£818Average£936FlexibilityNo 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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