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Cheap flights from Dublin to Houston from £457

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 16/5. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — HOU
5 May — 12 May1
1 adult

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 30 April 2025.

Round-trip from

£536

One-way from

£457

Popular in

April

Cheapest in

January

Average price

£783
Turkish Airlines
  • Turkish Airlines
  • 15/10-29/10
  • 2 total stops
  • 75h 20m total
  • Dublin to Houston
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JetBlue
  • JetBlue
  • 16/5
  • 1 total stop
  • 13h 23m total
  • Dublin to Houston
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£32 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£11 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2025
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Find flight deals from Dublin to Houston

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 30 April 2025.

Wed 15/1010:35DUB - IAH
1 stop38h 30mTurkish Airlines
Wed 29/1016:05IAH - DUB
1 stop36h 50mTurkish Airlines
Deal found 29/4£536
Tue 6/510:40DUB - IAH
1 stop13h 23mJetBlue
Wed 28/511:49IAH - DUB
1 stop15h 11mJetBlue
Deal found 29/4£538
Wed 14/509:20DUB - IAH
1 stop15h 30mUnited Airlines
Sun 25/511:55IAH - DUB
1 stop15h 50mUnited Airlines
Deal found 29/4£585
Fri 19/911:00DUB - HOU
1 stop12h 47mKLM
Fri 26/913:00HOU - DUB
1 stop13h 45mKLM
Deal found 30/4£586
Fri 19/905:55DUB - IAH
1 stop13h 20mDelta
Fri 26/909:40IAH - DUB
2 stops16h 35mDelta
Deal found 30/4£593
Tue 20/505:55DUB - IAH
1 stop13h 20mKLM
Tue 27/515:30IAH - DUB
1 stop15h 05mKLM
Deal found 29/4£595
Tue 17/608:55DUB - HOU
2 stops30h 20mDelta
Thu 17/706:00HOU - DUB
2 stops20h 15mDelta
Deal found 29/4£597
Thu 4/1214:05DUB - HOU
1 stop11h 59mMultiple Airlines
Sat 13/1212:21HOU - DUB
1 stop12h 54mMultiple Airlines
Deal found 29/4£629
Mon 12/518:40DUB - IAH
2 stops31h 31mSWISS
Wed 28/516:20IAH - DUB
2 stops33h 30mSWISS
Deal found 29/4£640
Fri 13/619:05DUB - IAH
3 stops35h 06mMultiple Airlines
Fri 20/620:49IAH - DUB
3 stops32h 41mMultiple Airlines
Deal found 29/4£650
Mon 12/512:40DUB - IAH
1 stop16h 04mFinnair
Wed 28/512:18IAH - DUB
1 stop15h 27mFinnair
Deal found 29/4£669
Thu 5/612:40DUB - HOU
1 stop17h 08mIberia
Sun 22/614:30HOU - DUB
1 stop13h 15mIberia
Deal found 30/4£714

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 30 April 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 15/10

10:35-19:05

1 stop38h 30m

Houston George Bush Intcntl

Wed 29/10

16:05-09:55

1 stop36h 50m

£536

DublinHouston

DUB - IAH

DUBIAH

Dublin

Mon 12/5

11:30-12:11

1 stop30h 41m

Houston George Bush Intcntl

Wed 28/5

11:49-09:00

1 stop15h 11m

£538

DublinHouston

DUB - IAH

DUBIAH

Dublin

Wed 14/5

09:20-18:50

1 stop15h 30m

Houston George Bush Intcntl

Sun 25/5

11:55-09:45

1 stop15h 50m

£585

DublinHouston

DUB - HOU

DUBHOU

Dublin

Fri 19/9

11:00-17:47

1 stop12h 47m

Houston Hobby

Fri 26/9

13:00-08:45

1 stop13h 45m

£586

DublinHouston

DUB - IAH

DUBIAH

Dublin

Fri 16/5

05:55-13:15

1 stop13h 20m

Houston George Bush Intcntl

Thu 29/5

12:39-15:00

2 stops20h 21m

£592

DublinHouston

DUB - IAH

DUBIAH

Dublin

Tue 20/5

05:55-13:15

1 stop13h 20m

Houston George Bush Intcntl

Tue 27/5

15:30-12:35

1 stop15h 05m

£595

DublinHouston

DUB - HOU

DUBHOU

Dublin

Tue 17/6

08:55-09:15

2 stops30h 20m

Houston Hobby

Thu 17/7

06:00-08:15

2 stops20h 15m

£597

DublinHouston

DUB - IAH

DUBIAH

Dublin

Mon 12/5

18:40-20:11

2 stops31h 31m

Houston George Bush Intcntl

Wed 28/5

16:20-07:50

2 stops33h 30m

£640

DublinHouston

DUB - IAH

DUBIAH

Dublin

Fri 13/6

19:05-00:11

3 stops35h 06m

Houston George Bush Intcntl

Fri 20/6

20:49-11:30

3 stops32h 41m

£650

DublinHouston

DUB - IAH

DUBIAH

Dublin

Mon 12/5

12:40-22:44

1 stop16h 04m

Houston George Bush Intcntl

Wed 28/5

12:18-09:45

1 stop15h 27m

£669

Flights are sorted by cheapest return flights first.

Deals found on 29/4

Showing 1-10 of 13 results
1
2

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

How far ahead should I book a flight from Dublin to Houston?

Use this chart to determine the optimal time to book a return flight from Dublin to Houston. Price data was last updated on 25 April 2025.

The price you pay for your flight from Dublin to Houston may vary depending on when you book. For the best chance of a lower fare, look to book 59 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, January is the cheapest month in which you can book a flight from Dublin to Houston (average of £765). Flying from Dublin to Houston in July is currently the most expensive (average of £1,114). 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 30 April 2025.

It’s typically best to fly out from Dublin to Houston in the afternoon. Doing so could potentially save you 26% on the flight price compared to flying at midday, which is usually more expensive.

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 30 April 2025.
Get a feel of what it's like to fly with Delta, KLM and Finnair from Dublin to Houston by reading reviews from past customers. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
7,934 reviews
Check prices

Food

7.3

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very Good
7,934 reviews
Delta
8.0
Very Good
7,934 reviews
Check prices

Food

7.3

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
KLM
7.8
Good
1,334 reviews
Delta
8.0
Very Good
7,934 reviews
Check prices

Food

7.3

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Finnair
7.6
Good
1,275 reviews
Delta
8.0
Very Good
7,934 reviews
Check prices

Food

7.3

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
SWISS
7.5
Good
1,588 reviews
Delta
8.0
Very Good
7,934 reviews
Check prices

Food

7.3

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very Good
7,934 reviews
Check prices

Food

7.3

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

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 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.

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

    Currently priced at £536, Turkish Airlines will fly you from Dublin to Houston and back. In addition to Turkish Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from JetBlue and United Airlines - these airlines can fly you to your destination from £538 and £585, respectively. Turkish Airlines is 14% 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, January is the cheapest month in which you can book a flight from Dublin to Houston (average of £765). Flying from Dublin to Houston in July is currently the most expensive (average of £1,114). 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 Hobby flights
Dublin to Austin 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 30 April 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£487Average£606FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Air FranceCheapest£507Average£641FlexibilityNo cancel feeOn-time77%
Search Air France flights
KLMCheapest£507Average£589FlexibilityNo cancel feeOn-time75%
Search KLM flights
United AirlinesCheapest£558Average£674FlexibilityNo cancel feeOn-time69%
Search United 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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