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Cheap flights from Dublin to Houston from £532

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 25/9. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — HOU
31 Mar — 7 Apr1
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 26 March 2025.

Round-trip from

£550

Popular in

March

Cheapest in

January

Average price

£727
JetBlue
  • JetBlue
  • 27/4-13/5
  • 2 total stops
  • 50h 31m total
  • Dublin to Houston
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Highest demand for flights based on searches. 0% potential increase in price (£1 potential increase over avg. return price).
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Cheapest flight prices on average. 1% potential price decrease (£7 potential savings vs. average return price).
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Average for round-trip flights in March 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 26 March 2025.

Thu 25/910:35DUB - IAH
1 stop32h 05mTurkish Airlines
Wed 8/1021:00IAH - DUB
1 stop36h 55mTurkish Airlines
Deal found 24/3£532
Sun 27/411:30DUB - IAH
1 stop35h 22mJetBlue
Tue 13/513:25IAH - DUB
1 stop12h 55mJetBlue
Deal found 25/3£550
Sun 18/505:55DUB - IAH
1 stop13h 20mKLM
Sun 1/614:44IAH - DUB
1 stop12h 01mKLM
Deal found 25/3£568
Fri 25/420:15DUB - IAH
1 stop23h 20mBritish Airways
Sat 3/515:25IAH - DUB
1 stop12h 10mBritish Airways
Deal found 25/3£584
Sun 20/405:55DUB - IAH
1 stop13h 20mDelta
Sun 27/415:50IAH - DUB
1 stop17h 10mDelta
Deal found 24/3£587
Thu 10/413:20DUB - HOU
2 stops26h 08mDelta
Mon 14/410:13HOU - DUB
2 stops22h 47mDelta
Deal found 25/3£591
Sun 6/409:50DUB - IAH
1 stop17h 24mUnited Airlines
Sat 12/409:30IAH - DUB
2 stops15h 40mUnited Airlines
Deal found 23/3£651
Sun 18/506:45DUB - IAH
2 stops22h 16mMultiple Airlines
Sun 1/605:15IAH - DUB
3 stops29h 00mMultiple Airlines
Deal found 25/3£661
Thu 19/613:45DUB - IAH
1 stop15h 46mFinnair
Sun 29/616:32IAH - DUB
1 stop13h 08mFinnair
Deal found 25/3£709
Sun 27/412:15DUB - HOU
2 stops17h 55mMultiple Airlines
Tue 13/512:00HOU - DUB
3 stops17h 05mMultiple Airlines
Deal found 25/3£736
Sun 18/512:40DUB - HOU
1 stop13h 04mIberia
Sun 1/614:28HOU - DUB
1 stop13h 17mIberia
Deal found 25/3£866

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 26 March 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

Sun 27/4

11:30-16:52

1 stop35h 22m

Houston George Bush Intcntl

Tue 13/5

13:25-08:20

1 stop12h 55m

£550

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sun 18/5

05:55-13:15

1 stop13h 20m

Houston George Bush Intcntl

Sun 1/6

14:44-08:45

1 stop12h 01m

£568

DublinHouston

DUB - IAH

DUBIAH

Dublin

Fri 25/4

20:15-13:35

1 stop23h 20m

Houston George Bush Intcntl

Sat 3/5

15:25-09:35

1 stop12h 10m

£584

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sun 20/4

05:55-13:15

1 stop13h 20m

Houston George Bush Intcntl

Sun 27/4

15:50-15:00

1 stop17h 10m

£587

DublinHouston

DUB - HOU

DUBHOU

Dublin

Thu 10/4

13:20-09:28

2 stops26h 08m

Houston Hobby

Mon 14/4

10:13-15:00

2 stops22h 47m

£591

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sun 6/4

09:50-21:14

1 stop17h 24m

Houston George Bush Intcntl

Sun 13/4

08:05-07:10

2 stops17h 05m

£651

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sun 18/5

06:45-23:01

2 stops22h 16m

Houston George Bush Intcntl

Sun 1/6

05:15-16:15

3 stops29h 00m

£661

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 19/6

13:45-23:31

1 stop15h 46m

Houston George Bush Intcntl

Sun 29/6

16:32-11:40

1 stop13h 08m

£709

DublinHouston

DUB - HOU

DUBHOU

Dublin

Sun 27/4

12:15-00:10

2 stops17h 55m

Houston Hobby

Tue 13/5

12:00-11:05

3 stops17h 05m

£736

DublinHouston

DUB - HOU

DUBHOU

Dublin

Sun 18/5

12:40-19:44

1 stop13h 04m

Houston Hobby

Sun 1/6

14:28-09:45

1 stop13h 17m

£866

Flights are sorted by cheapest return flights first.

Deals found on 24/3

Showing 1-10 of 15 results
1
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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

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 21 March 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 86 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 26 March 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 26 March 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
7,891 reviews
Check prices

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.5

Food

7.3

Overall

8.0

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
7,891 reviews
Delta
8.0
Very Good
7,891 reviews
Check prices

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.5

Food

7.3

Overall

8.0

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
1,319 reviews
Delta
8.0
Very Good
7,891 reviews
Check prices

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.5

Food

7.3

Overall

8.0

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
1,266 reviews
Delta
8.0
Very Good
7,891 reviews
Check prices

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.5

Food

7.3

Overall

8.0

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
8,608 reviews
Delta
8.0
Very Good
7,891 reviews
Check prices

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.5

Food

7.3

Overall

8.0

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
JetBlue
7.3
Good
2,923 reviews
Delta
8.0
Very Good
7,891 reviews
Check prices

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.5

Food

7.3

Overall

8.0

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 3 different airlines.

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

    Currently priced at £550, JetBlue will fly you from Dublin to Houston and back. In addition to JetBlue, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from KLM and British Airways - these airlines can fly you to your destination from £568 and £584, respectively. JetBlue is 14% 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 £577 on WestJet. Other airlines that offer cheap prices include Delta from £733 and United Airlines from £1,029 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, 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

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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 3 airlines flying from Dublin to Houston

Discover the top 3 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 26 March 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£505Average£636FlexibilityNo cancel feeOn-time70%
Search British Airways flights
KLMCheapest£526Average£611FlexibilityNo cancel feeOn-time75%
Search KLM flights
United AirlinesCheapest£579Average£692FlexibilityNo 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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