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Cheap flights from Ireland to Houston from £277

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 15/4. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — HOU
11 abr. — 18 abr.1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ireland to Houston

Enter your travel dates to find the best prices.

Cheapest flights from Ireland to Houston
Explore the most affordable flight options available from Ireland to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 marzo 2026.

jue. 9/405:45
DUB
-
IAH
1 stop37h 00m
Turkish Airlines
mié. 22/421:05
IAH
-
DUB
1 stop20h 00m
Turkish Airlines
Deal found 10/3£547
vie. 10/405:35
DUB
-
IAH
1 stop19h 35m
Turkish Airlines
vie. 24/421:05
IAH
-
DUB
1 stop20h 00m
Turkish Airlines
Deal found 11/3£552
mar. 13/1005:35
DUB
-
IAH
1 stop37h 10m
Turkish Airlines
dom. 18/1021:05
IAH
-
DUB
1 stop30h 30m
Turkish Airlines
Deal found 7/3£557
mar. 17/310:40
DUB
-
IAH
1 stop38h 30m
Turkish Airlines
lun. 20/414:30
IAH
-
DUB
1 stop37h 05m
Turkish Airlines
Deal found 7/3£565
lun. 13/417:05
DUB
-
IAH
1 stop32h 05m
Turkish Airlines
lun. 27/421:05
IAH
-
DUB
1 stop30h 30m
Turkish Airlines
Deal found 10/3£568
mar. 17/316:30
DUB
-
IAH
1 stop32h 40m
Turkish Airlines
vie. 24/421:05
IAH
-
DUB
1 stop20h 00m
Turkish Airlines
Deal found 7/3£574
jue. 9/408:55
DUB
-
HOU
2 stops31h 28m
Delta
mié. 22/406:00
HOU
-
DUB
2 stops20h 15m
Delta
Deal found 10/3£719
lun. 6/405:55
DUB
-
HOU
2 stops22h 47m
Delta
lun. 13/417:23
HOU
-
DUB
2 stops16h 02m
Delta
Deal found 9/3£721
mar. 13/1013:25
DUB
-
HOU
2 stops26h 01m
Delta
dom. 18/1013:00
HOU
-
DUB
2 stops20h 25m
Delta
Deal found 9/3£722
lun. 6/405:55
DUB
-
HOU
2 stops22h 47m
Delta
lun. 20/406:00
HOU
-
DUB
1 stop20h 45m
Delta
Deal found 7/3£723
mar. 24/309:45
DUB
-
HOU
1 stop17h 57m
Delta
mar. 7/406:00
HOU
-
DUB
1 stop20h 45m
Delta
Deal found 10/3£724
lun. 13/411:00
DUB
-
HOU
1 stop28h 58m
Delta
lun. 27/410:53
HOU
-
DUB
2 stops15h 27m
Delta
Deal found 8/3£729

Find flight deals from Ireland to Houston

Keep the following information in mind while searching for Ireland to Houston flight deals. Data was last updated 12 marzo 2026.

Round-trip from

£547

One-way from

£277

Popular in

July

Cheapest in

September

Average price

£724
Turkish Airlines
  • Turkish Airlines
  • 9/4-22/4
  • 2 total stops
  • 57h 00m total
  • Ireland to Houston
Search Deals
15/4
  • 15/4
  • 2 total stops
  • 51h 30m total
  • Ireland to Houston
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£52 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£8 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Ireland 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 12 marzo 2026.
Use the filters below to find and compare flights from Ireland to Houston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinHouston

DUB - IAH

DUBIAH

Dublin

sáb. 16/5

11:35-08:29

1 stop26h 54m

Houston George Bush Intcntl

dom. 17/5

12:12-07:20

1 stop13h 08m

£592

DublinHouston

DUB - IAH

DUBIAH

Dublin

jue. 23/4

05:45-19:10

1 stop19h 25m

Houston George Bush Intcntl

dom. 26/4

21:05-16:00

1 stop36h 55m

£598

DublinHouston

DUB - IAH

DUBIAH

Dublin

mié. 22/4

10:40-19:10

1 stop38h 30m

Houston George Bush Intcntl

dom. 26/4

21:05-23:05

1 stop20h 00m

£600

DublinHouston

DUB - IAH

DUBIAH

Dublin

lun. 13/4

09:40-23:48

2 stops20h 08m

Houston George Bush Intcntl

lun. 27/4

21:05-19:35

1 stop16h 30m

£658

DublinHouston

DUB - IAH

DUBIAH

Dublin

jue. 9/4

09:40-23:48

2 stops20h 08m

Houston George Bush Intcntl

mié. 22/4

13:45-09:45

1 stop14h 00m

£664

DublinHouston

DUB - HOU

DUBHOU

Dublin

lun. 6/4

05:55-22:42

2 stops22h 47m

Houston Hobby

lun. 20/4

06:00-08:20

2 stops20h 20m

£721

DublinHouston

DUB - HOU

DUBHOU

Dublin

jue. 9/4

05:55-22:42

2 stops22h 47m

Houston Hobby

mié. 22/4

10:53-15:25

2 stops22h 32m

£722
Fastest return journey

DublinHouston

DUB - HOU

DUBHOU

Dublin

mar. 24/3

10:45-22:42

2 stops16h 57m

Houston Hobby

mar. 7/4

11:33-08:45

1 stop15h 12m

£725

DublinHouston

DUB - HOU

DUBHOU

Dublin

vie. 24/4

11:00-23:07

1 stop18h 07m

Houston Hobby

vie. 1/5

06:00-08:45

1 stop20h 45m

£728

DublinHouston

DUB - HOU

DUBHOU

Dublin

lun. 6/4

11:00-22:42

1 stop17h 42m

Houston Hobby

lun. 13/4

17:23-18:25

2 stops19h 02m

£729

Flights are sorted by cheapest return flights first.

Deals found on 7/3

Showing 1-10 of 31 resultsSorted by cheapest first
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Best time to book a flight from Ireland to Houston

Have a flexible travel schedule? Discover the best time to fly to Houston from Ireland 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 Ireland to Houston

What is the cheapest month to book a flight from Ireland to Houston?

Currently, May is the cheapest month in which you can book a flight from Ireland to Houston (average of £501). Flying from Ireland to Houston in December is currently the most expensive (average of £602). 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.

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 12 marzo 2026.
See what other customers who have flown with KLM,United Airlines, andAmerican Airlines from Ireland to Houston have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,470 reviews
Check prices

Crew

8.4

Boarding

7.8

Overall

7.8

Food

7.3

Entertainment

7.1

Comfort

7.6

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
7.8
Good
1,470 reviews
KLM
7.8
Good
1,470 reviews
Check prices

Crew

8.4

Boarding

7.8

Overall

7.8

Food

7.3

Entertainment

7.1

Comfort

7.6

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
9,421 reviews
KLM
7.8
Good
1,470 reviews
Check prices

Crew

8.4

Boarding

7.8

Overall

7.8

Food

7.3

Entertainment

7.1

Comfort

7.6

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
7.1
Good
11,442 reviews
KLM
7.8
Good
1,470 reviews
Check prices

Crew

8.4

Boarding

7.8

Overall

7.8

Food

7.3

Entertainment

7.1

Comfort

7.6

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
7,784 reviews
KLM
7.8
Good
1,470 reviews
Check prices

Crew

8.4

Boarding

7.8

Overall

7.8

Food

7.3

Entertainment

7.1

Comfort

7.6

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 Ireland to Houston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Ireland to Houston?

    Departing from Ireland to Houston will take you 19h 25m. There are 4545 mi between Ireland and Houston. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • Can I find deals for flights from Ireland to Houston that include hotel bookings?

    Yes. In addition to deals on Ireland to Houston flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Ireland to Houston?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ireland to Houston.

  • Can I find deals for business class flights from Ireland to Houston?

    Yes. Cheapflights offers flight deals from Ireland 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 Ireland to Houston?

    Currently, May is the cheapest month in which you can book a flight from Ireland to Houston (average of £501). Flying from Ireland to Houston in December is currently the most expensive (average of £602). 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 Ireland to Houston

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Ireland to Houston

Discover the top 4 airlines that operate flights from Ireland 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 12 marzo 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£525Average£743FlexibilityNo cancel feeOn-time70%
Search British Airways flights
KLMCheapest£560Average£722FlexibilityNo cancel feeOn-time75%
Search KLM flights
United AirlinesCheapest£594Average£684FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest£723Average£911FlexibilityNo 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 Ireland to Houston?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Houston from Ireland today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Ireland to Houston?

Cheapflights simply makes it quick and affordable to book flights from Ireland 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 Ireland to Houston with no change fees?

Yes, we can. To see specific flights from Ireland 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 Ireland to Houston become cheaper?

Of course! You can now track prices for flights from Ireland 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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