Cheap flights from Dublin to Houston from £268

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 18/9. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — HOU
6 Sep — 13 Sep1
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 1 September 2025.

Round-trip from

£542

One-way from

£268

Popular in

April

Cheapest in

January

Average price

£555
Scandinavian Airlines
  • Scandinavian Airlines
  • 14/11-22/11
  • 4 total stops
  • 81h 31m total
  • Dublin to Houston
18/9
  • 18/9
  • 3 total stops
  • 52h 39m total
  • Dublin to Houston
Highest demand for flights based on searches. 5% potential increase in price (£25 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (£9 potential savings vs. average return price).
Average for round-trip flights in September 2025

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 1 September 2025.

Fri 14/1112:30DUB - IAH
2 stops41h 22mScandinavian Airlines
Fri 21/1113:36IAH - DUB
2 stops37h 49mScandinavian Airlines
Deal found 31/8£542
Thu 16/1013:35DUB - IAH
1 stop29h 05mTurkish Airlines
Mon 10/1121:05IAH - DUB
1 stop30h 35mTurkish Airlines
Deal found 31/8£545
Fri 21/1110:40DUB - IAH
1 stop32h 30mTurkish Airlines
Wed 3/1214:55IAH - DUB
1 stop18h 35mTurkish Airlines
Deal found 1/9£550
Fri 10/1013:35DUB - IAH
1 stop35h 30mTurkish Airlines
Tue 14/1021:00IAH - DUB
1 stop36h 55mTurkish Airlines
Deal found 31/8£554
Sun 16/1110:10DUB - IAH
2 stops43h 48mScandinavian Airlines
Sat 22/1116:11IAH - DUB
2 stops37h 34mScandinavian Airlines
Deal found 31/8£567
Fri 14/1110:40DUB - IAH
1 stop32h 30mTurkish Airlines
Sun 23/1114:55IAH - DUB
1 stop25h 15mTurkish Airlines
Deal found 31/8£579
Thu 18/1208:50DUB - IAH
1 stop17h 10mBritish Airways
Tue 30/1213:22IAH - DUB
2 stops14h 13mBritish Airways
Deal found 31/8£594
Sat 22/1105:55DUB - IAH
1 stop13h 35mDelta
Wed 3/1212:42IAH - DUB
2 stops21h 03mDelta
Deal found 31/8£598
Fri 17/1005:55DUB - IAH
1 stop13h 20mMultiple Airlines
Wed 29/1017:05IAH - DUB
1 stop17h 40mMultiple Airlines
Deal found 31/8£601
Sat 20/905:55DUB - IAH
1 stop13h 20mDelta
Thu 25/917:32IAH - DUB
2 stops15h 28mDelta
Deal found 1/9£601
Fri 21/1105:55DUB - IAH
2 stops18h 25mDelta
Wed 3/1218:38IAH - DUB
2 stops15h 07mDelta
Deal found 1/9£602
Wed 5/1105:55DUB - HOU
2 stops17h 53mDelta
Wed 12/1118:53HOU - DUB
2 stops14h 52mDelta
Deal found 1/9£602

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 1 September 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 14/11

12:30-23:52

2 stops41h 22m

Houston George Bush Intcntl

Sat 22/11

13:36-11:45

2 stops40h 09m

£542

DublinHouston

DUB - IAH

DUBIAH

Dublin

Fri 14/11

12:30-23:52

2 stops41h 22m

Houston George Bush Intcntl

Fri 21/11

13:36-09:25

2 stops37h 49m

£542

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 16/10

13:35-12:40

1 stop29h 05m

Houston George Bush Intcntl

Mon 10/11

21:05-09:40

1 stop30h 35m

£545

DublinHouston

DUB - IAH

DUBIAH

Dublin

Fri 21/11

10:40-19:10

1 stop38h 30m

Houston George Bush Intcntl

Wed 3/12

14:55-15:30

1 stop18h 35m

£550

DublinHouston

DUB - IAH

DUBIAH

Dublin

Fri 10/10

13:35-19:05

1 stop35h 30m

Houston George Bush Intcntl

Tue 14/10

21:00-15:55

1 stop36h 55m

£554

DublinHouston

DUB - IAH

DUBIAH

Dublin

Mon 9/2

10:40-19:10

1 stop38h 30m

Houston George Bush Intcntl

Thu 26/3

22:05-15:20

1 stop36h 15m

£560

DublinHouston

DUB - IAH

DUBIAH

Dublin

Mon 9/2

10:40-19:10

1 stop38h 30m

Houston George Bush Intcntl

Mon 30/3

14:25-16:00

1 stop19h 35m

£560

DublinHouston

DUB - IAH

DUBIAH

Dublin

Mon 9/2

10:40-19:10

1 stop38h 30m

Houston George Bush Intcntl

Tue 31/3

21:00-09:35

1 stop30h 35m

£560

DublinHouston

DUB - IAH

DUBIAH

Dublin

Wed 11/2

16:50-19:10

1 stop32h 20m

Houston George Bush Intcntl

Wed 25/3

22:05-15:30

1 stop36h 25m

£560

DublinHouston

DUB - IAH

DUBIAH

Dublin

Wed 11/2

10:40-19:10

1 stop38h 30m

Houston George Bush Intcntl

Tue 31/3

21:00-09:35

1 stop30h 35m

£560

Flights are sorted by cheapest return flights first.

Deals found on 31/8

Showing 1-10 of 35 results
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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 29 August 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 1 September 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.

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 1 September 2025.
Get a feel of what it's like to fly with KLM, Air France, andUnited 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.

Entertainment

7.1

Overall

7.8

Food

7.3

Comfort

7.7

Boarding

7.8

Crew

8.4

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Entertainment

7.1

Overall

7.8

Food

7.3

Comfort

7.7

Boarding

7.8

Crew

8.4

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Entertainment

7.1

Overall

7.8

Food

7.3

Comfort

7.7

Boarding

7.8

Crew

8.4

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Entertainment

7.1

Overall

7.8

Food

7.3

Comfort

7.7

Boarding

7.8

Crew

8.4

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Entertainment

7.1

Overall

7.8

Food

7.3

Comfort

7.7

Boarding

7.8

Crew

8.4

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Entertainment

7.1

Overall

7.8

Food

7.3

Comfort

7.7

Boarding

7.8

Crew

8.4

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

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 6 different airlines.

  • How long is the flight from Dublin to Houston?

    For as low as £602, Scandinavian Airlines can have you in Houston from Dublin in 17h 53m. The distance from Dublin to Houston is about 4560 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 £483, 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 Air France and KLM - these airlines can fly you to your destination from £502 and £503, 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, 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.

Top 6 airlines flying from Dublin to Houston

Discover the top 6 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 1 September 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£483Average£575FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Air FranceCheapest£502Average£648FlexibilityNo cancel feeOn-time77%
Search Air France flights
KLMCheapest£503Average£584FlexibilityNo cancel feeOn-time75%
Search KLM flights
United AirlinesCheapest£568Average£656FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest£673Average£904FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Aer LingusCheapest£711Average£755FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus 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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