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Cheap flights from Ireland to Houston from £358

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ireland to Houston departing on 14/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Ireland to Houston

Recent return flight deals from Ireland to Houston

Multiple Airlines Logo
20:25 - 21:17DUB-IAH
54h 52m2 stops
Multiple Airlines Logo
15:00 - 11:50IAH-DUB
14h 50m1 stop
£520Multiple Airlines
Find Deal
Mon, 13 Oct - Sat, 25 Oct
Multiple Airlines Logo
06:40 - 21:17DUB-IAH
44h 37m2 stops
Multiple Airlines Logo
15:00 - 11:50IAH-DUB
14h 50m1 stop
£535Multiple Airlines
Find Deal
Tue, 14 Oct - Sat, 25 Oct
Multiple Airlines Logo
06:40 - 21:17DUB-IAH
44h 37m2 stops
Multiple Airlines Logo
12:42 - 08:40IAH-DUB
14h 58m1 stop
£547Multiple Airlines
Find Deal
Tue, 14 Oct - Tue, 28 Oct
Turkish Airlines Logo
16:55 - 12:40DUB-IAH
25h 45m1 stop
Turkish Airlines Logo
21:05 - 15:30IAH-DUB
36h 25m1 stop
£556Turkish Airlines
Find Deal
Thu, 16 Oct - Mon, 10 Nov
Turkish Airlines Logo
10:40 - 13:10DUB-IAH
32h 30m1 stop
Turkish Airlines Logo
14:55 - 22:10IAH-DUB
25h 15m1 stop
£559Turkish Airlines
Find Deal
Fri, 21 Nov - Wed, 3 Dec
Lufthansa Logo
05:10 - 18:15DUB-IAH
19h 05m1 stop
Lufthansa Logo
11:55 - 08:10IAH-DUB
14h 15m1 stop
£603Lufthansa
Find Deal
Fri, 20 Feb - Tue, 24 Feb
Lufthansa Logo
09:25 - 18:15DUB-IAH
14h 50m1 stop
Lufthansa Logo
11:55 - 08:10IAH-DUB
14h 15m1 stop
£605Lufthansa
Find Deal
Fri, 20 Feb - Tue, 24 Feb
United Airlines Logo
09:20 - 18:42DUB-IAH
15h 22m1 stop
United Airlines Logo
14:44 - 10:20IAH-DUB
14h 36m1 stop
£611United Airlines
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Fri, 17 Oct - Fri, 31 Oct
United Airlines Logo
09:20 - 15:42DUB-IAH
36h 22m1 stop
United Airlines Logo
12:00 - 07:30IAH-DUB
14h 30m2 stops
£613United Airlines
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Sun, 5 Oct - Wed, 29 Oct
British Airways Logo
08:50 - 20:10DUB-IAH
16h 20m2 stops
British Airways Logo
21:45 - 19:40IAH-DUB
15h 55m1 stop
£624British Airways
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Mon, 27 Oct - Mon, 10 Nov

KLM flights from Ireland to Houston George Bush Intcntl Airport

Our best KLM deals on Ireland to Houston George Bush Intcntl Airport flight tickets
KLM
24 Dec
DUB13:25Dublin
16h 32m
2 stops
IAH23:57Houston George Bush Intcntl
14 Jan
IAH11:30Houston George Bush Intcntl
14h 35m
2 stops
DUB08:05Dublin
£631
Find similar
KLM
26 Sept
DUB05:55Dublin
15h 44m
2 stops
IAH15:39Houston George Bush Intcntl
10 Oct
IAH11:49Houston George Bush Intcntl
14h 06m
2 stops
DUB07:55Dublin
£1,012
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Lufthansa flights from Ireland to Houston George Bush Intcntl Airport

Our best Lufthansa deals on Ireland to Houston George Bush Intcntl Airport flight tickets
Lufthansa
20 Feb
DUB05:10Dublin
19h 05m
1 stop
IAH18:15Houston George Bush Intcntl
24 Feb
IAH11:55Houston George Bush Intcntl
14h 15m
1 stop
DUB08:10Dublin
£603
Find similar
Lufthansa
20 Feb
DUB09:25Dublin
14h 50m
1 stop
IAH18:15Houston George Bush Intcntl
24 Feb
IAH11:55Houston George Bush Intcntl
14h 15m
1 stop
DUB08:10Dublin
£605
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momondo Fare Finder

 
Customise your flight search to find flights from Ireland to Houston George Bush Intcntl Airport 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, momondo users made 279,928 searches. Data last updated 26 September 2025.
Use the filters below to find and compare flights from Ireland to Houston George Bush Intcntl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DublinHouston

DUB - IAH

DUBIAH

Dublin

Mon 13/10

20:25-21:17

2 stops54h 52m

Houston George Bush Intcntl

Sat 25/10

15:00-11:50

1 stop14h 50m

£520

DublinHouston

DUB - IAH

DUBIAH

Dublin

Tue 14/10

06:40-21:17

2 stops44h 37m

Houston George Bush Intcntl

Sat 25/10

15:00-11:50

1 stop14h 50m

£535

DublinHouston

DUB - IAH

DUBIAH

Dublin

Tue 14/10

06:40-21:17

2 stops44h 37m

Houston George Bush Intcntl

Tue 28/10

12:42-08:40

1 stop14h 58m

£547

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 16/10

16:55-12:40

1 stop25h 45m

Houston George Bush Intcntl

Mon 10/11

21:05-15:30

1 stop36h 25m

£556

DublinHouston

DUB - IAH

DUBIAH

Dublin

Fri 21/11

10:40-13:10

1 stop32h 30m

Houston George Bush Intcntl

Wed 3/12

14:55-22:10

1 stop25h 15m

£559

DublinHouston

DUB - IAH

DUBIAH

Dublin

Fri 20/2

05:10-18:15

1 stop19h 05m

Houston George Bush Intcntl

Tue 24/2

11:55-08:10

1 stop14h 15m

£603

DublinHouston

DUB - IAH

DUBIAH

Dublin

Fri 20/2

09:25-18:15

1 stop14h 50m

Houston George Bush Intcntl

Tue 24/2

11:55-08:10

1 stop14h 15m

£605

DublinHouston

DUB - IAH

DUBIAH

Dublin

Fri 17/10

09:20-18:42

1 stop15h 22m

Houston George Bush Intcntl

Fri 31/10

14:44-10:20

1 stop14h 36m

£611

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sun 5/10

09:20-15:42

1 stop36h 22m

Houston George Bush Intcntl

Wed 29/10

12:00-07:30

2 stops14h 30m

£613

DublinHouston

DUB - IAH

DUBIAH

Dublin

Mon 27/10

08:50-20:10

2 stops16h 20m

Houston George Bush Intcntl

Mon 10/11

21:45-19:40

1 stop15h 55m

£624

Flights are sorted by cheapest return flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Ireland to Houston George Bush Intcntl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Houston George Bush Intcntl Airport?

In general, February is the cheapest month to fly from Ireland to Houston George Bush Intcntl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £572. If you aren’t able to travel to Houston George Bush Intcntl Airport during the month of February, then flying in January is also cheap. Prices for this month can be found on momondo for an average of £583.

What is the cheapest day to depart on your flight to Houston George Bush Intcntl Airport?

Our data shows that Sunday is the least expensive day to fly to Houston George Bush Intcntl Airport. Tickets to fly out on this day can be as low as £542. The most expensive day to fly to Houston George Bush Intcntl Airport is Friday, with ticket prices averaging around £681.

What is the cheapest time of day to depart on your flight to Houston George Bush Intcntl Airport?

Our data shows that the cheapest Ireland to Houston George Bush Intcntl Airport flights are usually those with departure times in the afternoon. Our users have found flights to Houston George Bush Intcntl Airport in the afternoon for as low as £599. Try not to purchase tickets at midday because they tend to be around £619. Of course, these prices can vary depending on the time of year and what airport you fly to.

Cheap Ireland to Houston George Bush Intcntl Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ireland to Houston George Bush Intcntl Airport

Direct flights

None
There are no direct flights from Ireland to Houston George Bush Intcntl Airport. There are no popular flight routes from Ireland to Houston George Bush Intcntl Airport.
Search flight deals

  • When did momondo last update prices for flights from Ireland to Houston George Bush Intcntl Airport?

    Prices for flights from Ireland to Houston George Bush Intcntl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Ireland to Houston George Bush Intcntl Airport?

  • How old do you have to be to fly from Ireland to Houston George Bush Intcntl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ireland to Houston George Bush Intcntl Airport.

  • What documentation or ID do you need to fly to Houston George Bush Intcntl Airport?

    The required travel and health documents for your Houston George Bush Intcntl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Houston George Bush Intcntl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Ireland to Houston George Bush Intcntl Airport

Compare and see reviews for airlines that fly from Ireland to Houston George Bush Intcntl Airport with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom £487Free CancellationRating
6.7
7,399 reviews
Search British Airways flights
United AirlinesPriceFrom £650Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights

Travelling to a place near Houston?

Book flights to Houston if you plan to visit one of these locations
Conroe
Cypress
The Woodlands
Humble
Spring
Katy

Why use momondo?

Why should I use momondo to find a flight deal from Ireland to Houston?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Ireland to Houston. momondo saves you time and could save you money on your trip.

Can I find flights from Ireland to Houston with flexible booking policies on momondo?

momondo does allow users to show only those flights to Houston from Ireland which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Ireland to Houston?

momondo provides multiple filters to help you find the best flight to Houston from Ireland. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Ireland to Houston right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Ireland to Houston flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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