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Cheap flights from Ireland to Houston from £465

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 14/10. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — HOU
13 Jun — 20 Jun1
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 14 May 2026.

Thu 25/611:30
DUB
-
IAH
1 stop29h 31m
JetBlue
Thu 2/717:04
IAH
-
DUB
1 stop33h 16m
JetBlue
Deal found 11/5£507
Tue 17/1110:40
DUB
-
IAH
1 stop38h 30m
Turkish Airlines
Mon 23/1114:55
IAH
-
DUB
1 stop36h 45m
Turkish Airlines
Deal found 13/5£579
Mon 15/611:30
DUB
-
IAH
1 stop29h 31m
JetBlue
Thu 18/618:20
IAH
-
DUB
1 stop32h 40m
JetBlue
Deal found 12/5£580
Tue 17/1119:05
DUB
-
IAH
2 stops34h 53m
Scandinavian Airlines
Mon 23/1113:15
IAH
-
DUB
2 stops40h 30m
Scandinavian Airlines
Deal found 11/5£605
Thu 1/1005:45
DUB
-
IAH
1 stop19h 30m
Turkish Airlines
Mon 5/1021:10
IAH
-
DUB
1 stop30h 25m
Turkish Airlines
Deal found 9/5£606
Sat 11/711:30
DUB
-
IAH
1 stop29h 29m
JetBlue
Sat 25/717:09
IAH
-
DUB
1 stop33h 11m
JetBlue
Deal found 9/5£623
Sat 16/511:35
DUB
-
IAH
1 stop26h 54m
United Airlines
Sun 17/512:12
IAH
-
DUB
1 stop13h 08m
United Airlines
Deal found 9/5£646
Fri 29/505:55
DUB
-
IAH
1 stop13h 25m
Delta
Tue 2/615:25
IAH
-
DUB
2 stops18h 00m
Delta
Deal found 13/5£651
Sat 16/505:55
DUB
-
IAH
1 stop13h 25m
Multiple Airlines
Fri 29/515:50
IAH
-
DUB
1 stop17h 35m
Multiple Airlines
Deal found 9/5£652
Sun 24/505:55
DUB
-
IAH
1 stop13h 25m
Delta
Tue 9/617:17
IAH
-
DUB
2 stops19h 08m
Delta
Deal found 12/5£653
Tue 16/605:55
DUB
-
HOU
2 stops21h 48m
Delta
Tue 30/613:10
HOU
-
DUB
2 stops20h 15m
Delta
Deal found 13/5£655
Sun 24/505:55
DUB
-
HOU
2 stops22h 31m
Delta
Tue 9/617:08
HOU
-
DUB
2 stops19h 17m
Delta
Deal found 12/5£657

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 14 May 2026.

Round-trip from

£507

One-way from

£465

Popular in

May

Cheapest in

November

Average price

£774
JetBlue
  • JetBlue
  • 25/6-2/7
  • 2 total stops
  • 62h 47m total
  • Ireland to Houston
Search Deals
JetBlue
  • JetBlue
  • 14/10
  • 1 total stop
  • 13h 30m total
  • Ireland 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 (£5 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 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 14 May 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

Sun 24/5

05:55-13:20

1 stop13h 25m

Houston George Bush Intcntl

Tue 9/6

17:17-18:25

2 stops19h 08m

£654

DublinHouston

DUB - IAH

DUBIAH

Dublin

Fri 29/5

05:55-21:33

2 stops21h 38m

Houston George Bush Intcntl

Tue 2/6

15:25-15:25

2 stops18h 00m

£655

DublinHouston

DUB - HOU

DUBHOU

Dublin

Tue 16/6

05:55-21:43

2 stops21h 48m

Houston Hobby

Tue 30/6

13:10-15:25

2 stops20h 15m

£655

DublinHouston

DUB - HOU

DUBHOU

Dublin

Wed 10/6

05:55-21:43

2 stops21h 48m

Houston Hobby

Tue 16/6

06:03-08:45

1 stop20h 42m

£659

DublinHouston

DUB - HOU

DUBHOU

Dublin

Mon 15/6

05:55-21:43

2 stops21h 48m

Houston Hobby

Mon 22/6

06:03-10:00

2 stops21h 57m

£659

DublinHouston

DUB - HOU

DUBHOU

Dublin

Fri 29/5

05:55-22:26

2 stops22h 31m

Houston Hobby

Tue 2/6

13:06-09:15

2 stops14h 09m

£662

DublinHouston

DUB - HOU

DUBHOU

Dublin

Sat 30/5

11:00-22:26

1 stop17h 26m

Houston Hobby

Mon 15/6

06:03-08:20

2 stops20h 17m

£665

DublinHouston

DUB - IAH

DUBIAH

Dublin

Tue 21/7

11:30-10:59

1 stop29h 29m

Houston George Bush Intcntl

Sun 16/8

11:50-09:00

1 stop15h 10m

£677

DublinHouston

DUB - IAH

DUBIAH

Dublin

Fri 26/6

05:55-21:37

2 stops21h 42m

Houston George Bush Intcntl

Sun 12/7

14:35-15:25

2 stops18h 50m

£716

DublinHouston

DUB - IAH

DUBIAH

Dublin

Mon 15/6

05:55-22:24

2 stops22h 29m

Houston George Bush Intcntl

Wed 1/7

06:30-07:55

1 stop19h 25m

£719

Flights are sorted by cheapest return flights first.

Deals found on 12/5

Showing 1-10 of 27 resultsSorted by cheapest first
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2
3

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, November is the cheapest month in which you can book a flight from Ireland to Houston (average of £486). Flying from Ireland to Houston in August is currently the most expensive (average of £615). 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 14 May 2026.
See what other customers who have flown with KLM,United Airlines, andBritish Airways 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
1,517 reviews
Check prices

Boarding

7.8

Entertainment

7.2

Food

7.3

Comfort

7.7

Overall

7.8

Crew

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
KLM
7.8
Good
1,517 reviews
KLM
7.8
Good
1,517 reviews
Check prices

Boarding

7.8

Entertainment

7.2

Food

7.3

Comfort

7.7

Overall

7.8

Crew

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
United Airlines
7.4
Good
9,711 reviews
KLM
7.8
Good
1,517 reviews
Check prices

Boarding

7.8

Entertainment

7.2

Food

7.3

Comfort

7.7

Overall

7.8

Crew

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
British Airways
6.7
Okay
7,979 reviews
KLM
7.8
Good
1,517 reviews
Check prices

Boarding

7.8

Entertainment

7.2

Food

7.3

Comfort

7.7

Overall

7.8

Crew

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

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 13h 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, November is the cheapest month in which you can book a flight from Ireland to Houston (average of £486). Flying from Ireland to Houston in August is currently the most expensive (average of £615). 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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Liverpool to Dallas/Fort Worth flights

Top 3 airlines flying from Ireland to Houston

Discover the top 3 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 14 May 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£539Average£738FlexibilityNo cancel feeOn-time70%
Search British Airways flights
United AirlinesCheapest£590Average£700FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
KLMCheapest£639Average£720FlexibilityNo cancel feeOn-time75%
Search KLM 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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