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Cheap flights from Dublin to Houston from £469

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 14/4. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — HOU
27 Mar — 3 Apr1
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 25 February 2026.

Sun 1/316:30
DUB
-
IAH
1 stop32h 40m
Turkish Airlines
Wed 11/315:55
IAH
-
DUB
1 stop18h 35m
Turkish Airlines
Deal found 21/2£546
Mon 13/409:30
DUB
-
IAH
1 stop15h 49m
Multiple Airlines
Mon 27/421:05
IAH
-
DUB
1 stop16h 30m
Multiple Airlines
Deal found 24/2£548
Mon 23/210:40
DUB
-
IAH
1 stop38h 30m
Turkish Airlines
Mon 9/322:05
IAH
-
DUB
1 stop36h 05m
Turkish Airlines
Deal found 22/2£548
Mon 13/410:40
DUB
-
IAH
1 stop38h 30m
Turkish Airlines
Mon 27/421:05
IAH
-
DUB
1 stop30h 30m
Turkish Airlines
Deal found 23/2£553
Tue 13/1010:40
DUB
-
IAH
1 stop32h 05m
Turkish Airlines
Sun 18/1021:05
IAH
-
DUB
1 stop36h 55m
Turkish Airlines
Deal found 24/2£563
Sat 16/511:35
DUB
-
IAH
1 stop26h 54m
United Airlines
Sun 17/512:12
IAH
-
DUB
1 stop13h 08m
United Airlines
Deal found 24/2£571
Thu 16/409:40
DUB
-
IAH
2 stops20h 08m
Multiple Airlines
Tue 21/421:05
IAH
-
DUB
1 stop15h 45m
Multiple Airlines
Deal found 23/2£611
Sat 7/305:55
DUB
-
HOU
2 stops22h 33m
Delta
Fri 20/314:13
HOU
-
DUB
1 stop12h 32m
Delta
Deal found 21/2£651
Sat 7/309:45
DUB
-
HOU
1 stop29h 38m
KLM
Fri 20/314:13
HOU
-
DUB
1 stop12h 32m
KLM
Deal found 21/2£657
Fri 10/409:30
DUB
-
HOU
1 stop16h 21m
Iberia
Fri 17/412:42
HOU
-
DUB
1 stop15h 03m
Iberia
Deal found 24/2£659
Thu 5/305:55
DUB
-
HOU
2 stops22h 33m
Delta
Wed 18/306:00
HOU
-
DUB
2 stops21h 00m
Delta
Deal found 24/2£676
Tue 24/310:45
DUB
-
HOU
2 stops31h 43m
Delta
Tue 7/406:00
HOU
-
DUB
2 stops20h 15m
Delta
Deal found 23/2£678

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 25 February 2026.

Round-trip from

£547

One-way from

£469

Popular in

April

Cheapest in

September

Average price

£659
16/4-2/5
  • 16/4-2/5
  • 2 total stops
  • 32h 14m total
  • Dublin to Houston
Search Deals
14/4
  • 14/4
  • 1 total stop
  • 23h 00m total
  • Dublin to Houston
Search Deals
Highest demand for flights based on searches. 0% potential increase in price (£4 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£6 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
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 25 February 2026.
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

Mon 13/4

10:40-19:10

1 stop38h 30m

Houston George Bush Intcntl

Mon 27/4

21:05-09:35

1 stop30h 30m

£553

DublinHouston

DUB - IAH

DUBIAH

Dublin

Mon 13/4

09:40-23:48

2 stops20h 08m

Houston George Bush Intcntl

Mon 27/4

21:05-19:35

1 stop16h 30m

£613

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sun 10/5

10:30-19:10

1 stop14h 40m

Houston George Bush Intcntl

Sat 16/5

21:05-07:45

1 stop28h 40m

£654

DublinHouston

DUB - IAH

DUBIAH

Dublin

Tue 24/3

05:55-22:59

2 stops22h 04m

Houston George Bush Intcntl

Tue 7/4

15:50-15:25

1 stop17h 35m

£671

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sat 7/3

05:55-13:30

1 stop13h 35m

Houston George Bush Intcntl

Fri 20/3

16:56-16:20

2 stops18h 24m

£675

DublinHouston

DUB - IAH

DUBIAH

Dublin

Wed 25/3

13:25-11:17

2 stops26h 52m

Houston George Bush Intcntl

Wed 1/4

16:56-16:40

2 stops17h 44m

£675

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sun 15/3

13:25-08:56

2 stops24h 31m

Houston George Bush Intcntl

Tue 24/3

16:56-15:45

2 stops17h 49m

£676

DublinHouston

DUB - HOU

DUBHOU

Dublin

Sat 7/3

05:55-09:23

2 stops33h 28m

Houston Hobby

Fri 20/3

14:13-07:45

1 stop12h 32m

£677

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sun 15/3

10:40-23:13

1 stop17h 33m

Houston George Bush Intcntl

Tue 24/3

16:55-09:55

1 stop12h 00m

£685

DublinHouston

DUB - HOU

DUBHOU

Dublin

Sat 7/3

09:45-09:23

1 stop29h 38m

Houston Hobby

Fri 20/3

14:13-07:45

1 stop12h 32m

£685

Flights are sorted by cheapest return flights first.

Deals found on 21/2

Showing 1-10 of 25 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

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 £405). Flying from Dublin to Houston in December is currently the most expensive (average of £599). 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.

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 25 February 2026.
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
1,460 reviews
Check prices

Comfort

7.6

Overall

7.7

Entertainment

7.1

Food

7.3

Crew

8.4

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
KLM
7.7
Good
1,460 reviews
KLM
7.7
Good
1,460 reviews
Check prices

Comfort

7.6

Overall

7.7

Entertainment

7.1

Food

7.3

Crew

8.4

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
United Airlines
7.4
Good
9,346 reviews
KLM
7.7
Good
1,460 reviews
Check prices

Comfort

7.6

Overall

7.7

Entertainment

7.1

Food

7.3

Crew

8.4

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
American Airlines
7.2
Good
11,342 reviews
KLM
7.7
Good
1,460 reviews
Check prices

Comfort

7.6

Overall

7.7

Entertainment

7.1

Food

7.3

Crew

8.4

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
British Airways
6.7
Okay
7,762 reviews
KLM
7.7
Good
1,460 reviews
Check prices

Comfort

7.6

Overall

7.7

Entertainment

7.1

Food

7.3

Crew

8.4

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

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 £654, Turkish Airlines can have you in Houston from Dublin in 14h 40m. 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 £522, 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 £557 and £591, respectively. British Airways is 22% 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 £405). Flying from Dublin to Houston in December is currently the most expensive (average of £599). 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 Hobby flights
Dublin to Austin flights
Dublin to Dallas/Fort Worth 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 25 February 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£522Average£739FlexibilityNo cancel feeOn-time70%
Search British Airways flights
KLMCheapest£557Average£718FlexibilityNo cancel feeOn-time75%
Search KLM flights
United AirlinesCheapest£591Average£681FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest£719Average£906FlexibilityNo 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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