Find flights
When to book
Airlines
FAQs

Cheap flights from Dublin to Houston from £480

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
27 Dec — 3 Jan1
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 27 November 2025.

Round-trip from

£493

One-way from

£480

Popular in

April

Cheapest in

January

Average price

£604
Scandinavian Airlines
  • Scandinavian Airlines
  • 1/2-7/2
  • 4 total stops
  • 84h 51m total
  • Dublin to Houston
Search Deals
British Airways
  • British Airways
  • 11/2
  • 1 total stop
  • 24h 20m total
  • Dublin to Houston
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (£17 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 November 2025
Search Deals

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 27 November 2025.

Sat 6/1205:10DUB - IAH
1 stop15h 25mLufthansa
Sun 14/1211:57IAH - DUB
1 stop14h 13mLufthansa
Deal found 26/11£627
Tue 2/1217:15DUB - IAH
1 stop26h 15mMultiple Airlines
Wed 10/1216:05IAH - DUB
1 stop17h 40mMultiple Airlines
Deal found 25/11£632
Fri 5/1209:30DUB - IAH
1 stop15h 40mAustrian Airlines
Sun 7/1211:55IAH - DUB
1 stop13h 35mAustrian Airlines
Deal found 26/11£633
Wed 3/1208:50DUB - IAH
1 stop34h 40mMultiple Airlines
Mon 8/1216:05IAH - DUB
1 stop17h 40mMultiple Airlines
Deal found 26/11£633
Wed 3/1205:55DUB - IAH
1 stop13h 35mMultiple Airlines
Wed 10/1216:05IAH - DUB
1 stop17h 40mMultiple Airlines
Deal found 26/11£634
Wed 3/1217:15DUB - IAH
1 stop26h 15mMultiple Airlines
Tue 9/1216:05IAH - DUB
1 stop17h 40mMultiple Airlines
Deal found 26/11£635
Wed 3/1205:55DUB - IAH
1 stop13h 35mDelta
Wed 10/1211:02IAH - DUB
2 stops19h 38mDelta
Deal found 25/11£636
Wed 3/1209:00DUB - IAH
1 stop15h 39mUnited Airlines
Fri 12/1214:35IAH - DUB
1 stop10h 55mUnited Airlines
Deal found 26/11£638
Fri 5/1209:00DUB - IAH
1 stop18h 44mUnited Airlines
Thu 11/1211:55IAH - DUB
1 stop13h 35mUnited Airlines
Deal found 26/11£639
Sat 6/1205:55DUB - HOU
2 stops22h 38mDelta
Tue 9/1206:00HOU - DUB
2 stops20h 45mDelta
Deal found 25/11£639
Wed 24/1215:10DUB - IAH
1 stop34h 50mAmerican Airlines
Thu 1/106:00IAH - DUB
1 stop20h 40mAmerican Airlines
Deal found 25/11£640
Wed 24/1215:10DUB - HOU
2 stops30h 37mAmerican Airlines
Thu 1/112:09HOU - DUB
2 stops14h 31mAmerican Airlines
Deal found 25/11£644

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 27 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

Sun 1/2

10:10-23:56

2 stops43h 46m

Houston George Bush Intcntl

Thu 5/2

16:06-18:20

2 stops20h 14m

£520

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sat 4/4

09:50-21:34

1 stop17h 44m

Houston George Bush Intcntl

Sun 12/4

09:44-07:30

2 stops15h 46m

£598

DublinHouston

DUB - HOU

DUBHOU

Dublin

Mon 9/2

13:25-10:21

2 stops26h 56m

Houston Hobby

Tue 24/2

17:19-15:45

2 stops16h 26m

£611

DublinHouston

DUB - HOU

DUBHOU

Dublin

Thu 22/1

08:50-10:21

2 stops31h 31m

Houston Hobby

Wed 4/2

11:09-10:50

2 stops17h 41m

£611

DublinHouston

DUB - HOU

DUBHOU

Dublin

Sun 1/3

06:00-22:28

2 stops22h 28m

Houston Hobby

Sat 7/3

10:50-07:45

1 stop14h 55m

£617

DublinHouston

DUB - HOU

DUBHOU

Dublin

Sat 4/4

12:40-19:50

1 stop13h 10m

Houston Hobby

Sun 12/4

14:32-09:45

1 stop13h 13m

£624

DublinHouston

DUB - HOU

DUBHOU

Dublin

Mon 19/1

08:50-10:21

2 stops31h 31m

Houston Hobby

Mon 2/2

05:45-15:45

2 stops28h 00m

£624

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sat 6/12

05:10-14:35

1 stop15h 25m

Houston George Bush Intcntl

Sun 14/12

11:57-08:10

1 stop14h 13m

£627

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sun 21/12

10:45-20:00

1 stop15h 15m

Houston George Bush Intcntl

Wed 31/12

15:50-12:15

1 stop14h 25m

£627

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sun 1/3

05:55-13:30

1 stop13h 35m

Houston George Bush Intcntl

Sat 7/3

05:30-08:05

2 stops20h 35m

£636

Flights are sorted by cheapest return flights first.

Deals found on 25/11

Showing 1-10 of 27 results
1
2
3

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 £436). Flying from Dublin to Houston in June is currently the most expensive (average of £611). 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 27 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.

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 27 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
1,423 reviews
Check prices

Crew

8.4

Entertainment

7.1

Overall

7.7

Comfort

7.6

Food

7.2

Boarding

7.8

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
1,423 reviews
KLM
7.7
Good
1,423 reviews
Check prices

Crew

8.4

Entertainment

7.1

Overall

7.7

Comfort

7.6

Food

7.2

Boarding

7.8

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
9,050 reviews
KLM
7.7
Good
1,423 reviews
Check prices

Crew

8.4

Entertainment

7.1

Overall

7.7

Comfort

7.6

Food

7.2

Boarding

7.8

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
11,039 reviews
KLM
7.7
Good
1,423 reviews
Check prices

Crew

8.4

Entertainment

7.1

Overall

7.7

Comfort

7.6

Food

7.2

Boarding

7.8

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
7,539 reviews
KLM
7.7
Good
1,423 reviews
Check prices

Crew

8.4

Entertainment

7.1

Overall

7.7

Comfort

7.6

Food

7.2

Boarding

7.8

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 £598, Scandinavian Airlines can have you in Houston from Dublin in 17h 44m. 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 £495, 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 £515 and £583, 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 £436). Flying from Dublin to Houston in June is currently the most expensive (average of £611). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Dublin to Houston

See prices for flight routes from nearby airports that may be better suited for you.
Dublin to Hobby flights
Dublin to George Bush Intcntl flights
Dublin to Austin flights
Dublin to Dallas/Fort Worth 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 27 November 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£495Average£592FlexibilityNo cancel feeOn-time70%
Search British Airways flights
KLMCheapest£515Average£578FlexibilityNo cancel feeOn-time75%
Search KLM flights
United AirlinesCheapest£583Average£684FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest£810Average£927FlexibilityNo 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.