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Cheap flights from Dublin to Houston from £331

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 7/5. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — HOU
4 Jän — 11 Jän1
1 adult
1 adult, Economy, 0 bags

Cheap 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 5 Dezember 2025.

Mo 15/1211:30DUB - IAH
1 stop15h 58mMultiple Airlines
So 28/1213:22IAH - DUB
1 stop13h 18mMultiple Airlines
Deal found 3/12£643
Sa 27/1210:40DUB - IAH
1 stop14h 28mUnited Airlines
Fr 16/114:30IAH - DUB
1 stop11h 00mUnited Airlines
Deal found 3/12£672
Mo 15/1213:25DUB - IAH
2 stops28h 05mDelta
So 28/1216:05IAH - DUB
1 stop17h 40mDelta
Deal found 3/12£678
Sa 6/1209:00DUB - IAH
1 stop15h 39mUnited Airlines
Di 9/1216:43IAH - DUB
1 stop11h 37mUnited Airlines
Deal found 3/12£697
Sa 6/1205:55DUB - HOU
2 stops22h 38mDelta
Di 9/1210:39HOU - DUB
2 stops23h 06mDelta
Deal found 3/12£707
Do 4/1205:55DUB - IAH
1 stop13h 35mDelta
So 7/1216:05IAH - DUB
1 stop17h 40mDelta
Deal found 3/12£748
Do 4/1205:55DUB - IAH
1 stop13h 35mDelta
Mo 8/1205:10IAH - DUB
2 stops20h 50mDelta
Deal found 3/12£765
Do 4/1213:35DUB - IAH
1 stop12h 56mUnited Airlines
Mo 8/1209:51IAH - DUB
2 stops15h 39mUnited Airlines
Deal found 3/12£767
So 7/1205:55DUB - IAH
1 stop13h 35mMultiple Airlines
Do 11/1216:05IAH - DUB
1 stop17h 40mMultiple Airlines
Deal found 4/12£768
Do 4/1205:55DUB - HOU
2 stops17h 57mDelta
Mo 8/1218:47HOU - DUB
2 stops14h 58mDelta
Deal found 3/12£770
So 7/1205:55DUB - IAH
1 stop13h 35mDelta
Do 11/1212:35IAH - DUB
2 stops18h 05mDelta
Deal found 4/12£772
So 7/1213:25DUB - HOU
2 stops30h 03mDelta
Do 11/1206:00HOU - DUB
2 stops20h 45mDelta
Deal found 4/12£775

Find 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 5 Dezember 2025.

Round-trip from

£359

One-way from

£331

Popular in

April

Cheapest in

January

Average price

£647
23/1-26/1
  • 23/1-26/1
  • 4 total stops
  • 48h 53m total
  • Dublin to Houston
Search Deals
WestJet
  • WestJet
  • 7/5
  • 2 total stops
  • 58h 30m total
  • Dublin to Houston
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (£16 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£9 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 5 Dezember 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

Fr 23/1

19:05-23:34

3 stops34h 29m

Houston George Bush Intcntl

Mo 26/1

06:25-10:45

2 stops22h 20m

£434

DublinHouston

DUB - IAH

DUBIAH

Dublin

Fr 23/1

12:30-23:56

2 stops41h 26m

Houston George Bush Intcntl

Mo 26/1

16:06-11:45

2 stops37h 39m

£478

DublinHouston

DUB - IAH

DUBIAH

Dublin

Do 22/1

16:30-19:10

1 stop32h 40m

Houston George Bush Intcntl

Mo 26/1

21:05-15:30

1 stop36h 25m

£566

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sa 16/5

11:35-08:00

1 stop26h 25m

Houston George Bush Intcntl

So 17/5

11:25-07:45

1 stop14h 20m

£569

DublinHouston

DUB - IAH

DUBIAH

Dublin

Mi 21/1

16:30-19:10

1 stop32h 40m

Houston George Bush Intcntl

So 25/1

14:55-22:10

1 stop25h 15m

£575

DublinHouston

DUB - IAH

DUBIAH

Dublin

Fr 6/3

09:25-18:15

1 stop14h 50m

Houston George Bush Intcntl

Mi 15/4

11:56-09:45

1 stop15h 49m

£580

DublinHouston

DUB - HOU

DUBHOU

Dublin

Sa 7/2

13:25-10:21

2 stops26h 56m

Houston Hobby

So 15/2

17:35-15:45

2 stops16h 10m

£591

DublinHouston

DUB - HOU

DUBHOU

Dublin

Fr 23/1

05:55-22:33

2 stops22h 38m

Houston Hobby

Mo 26/1

05:45-15:45

2 stops28h 00m

£591

DublinHouston

DUB - HOU

DUBHOU

Dublin

So 1/3

08:45-22:28

2 stops19h 43m

Houston Hobby

Sa 7/3

10:50-07:45

1 stop14h 55m

£614

DublinHouston

DUB - HOU

DUBHOU

Dublin

So 18/1

05:55-22:33

2 stops22h 38m

Houston Hobby

So 25/1

11:09-08:00

2 stops14h 51m

£654

Flights are sorted by cheapest return flights first.

Deals found on 4/12

Showing 1-10 of 24 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 £432). Flying from Dublin to Houston in June is currently the most expensive (average of £604). 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 5 Dezember 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 5 Dezember 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
1,430 reviews
Check prices

Crew

8.4

Overall

7.7

Comfort

7.6

Food

7.2

Entertainment

7.1

Boarding

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
KLM
7.7
Good
1,430 reviews
KLM
7.7
Good
1,430 reviews
Check prices

Crew

8.4

Overall

7.7

Comfort

7.6

Food

7.2

Entertainment

7.1

Boarding

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
United Airlines
7.4
Good
9,066 reviews
KLM
7.7
Good
1,430 reviews
Check prices

Crew

8.4

Overall

7.7

Comfort

7.6

Food

7.2

Entertainment

7.1

Boarding

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
American Airlines
7.2
Good
11,047 reviews
KLM
7.7
Good
1,430 reviews
Check prices

Crew

8.4

Overall

7.7

Comfort

7.6

Food

7.2

Entertainment

7.1

Boarding

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
British Airways
6.7
Okay
7,562 reviews
KLM
7.7
Good
1,430 reviews
Check prices

Crew

8.4

Overall

7.7

Comfort

7.6

Food

7.2

Entertainment

7.1

Boarding

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

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 £591, Scandinavian Airlines can have you in Houston from Dublin in 26h 56m. 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 £489, 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 £510 and £576, 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 £432). Flying from Dublin to Houston in June is currently the most expensive (average of £604). 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 George Bush Intcntl flights
Dublin to Austin 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 5 Dezember 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£489Average£584FlexibilityNo cancel feeOn-time70%
Search British Airways flights
KLMCheapest£510Average£572FlexibilityNo cancel feeOn-time75%
Search KLM flights
United AirlinesCheapest£576Average£688FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest£801Average£917FlexibilityNo 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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