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Cheap flights from Ireland to Houston from €359

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 21/9. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ireland to Houston

Recent return flight deals from Ireland to Houston

Enter your travel dates to find the best prices.
Multiple Airlines Logo
11:35 - 06:02DUB  Dublin-IAH Houston George Bush Intcntl
24h 27m2 stops Chicago O'Hare Intl Las Vegas Harry Reid Intl
Multiple Airlines Logo
11:25 - 10:35IAH  Houston George Bush Intcntl-DUB Dublin
17h 10m1 stop Chicago O'Hare Intl
€642Multiple Airlines
Sat, 26 Sep - Sat, 3 Oct
Multiple Airlines Logo
11:35 - 07:17DUB  Dublin-IAH Houston George Bush Intcntl
25h 42m2 stops Chicago O'Hare Intl Atlanta Hartsfield-Jackson
Multiple Airlines Logo
11:25 - 10:35IAH  Houston George Bush Intcntl-DUB Dublin
17h 10m1 stop Chicago O'Hare Intl
€673Multiple Airlines
Wed, 30 Sep - Wed, 7 Oct
Lufthansa Logo
05:10 - 15:00DUB  Dublin-IAH Houston George Bush Intcntl
14h 50m1 stop Frankfurt am Main
Lufthansa Logo
16:10 - 16:30IAH  Houston George Bush Intcntl-DUB Dublin
18h 20m1 stop Frankfurt am Main
€833Lufthansa
Sun, 25 Oct - Sat, 7 Nov
American Airlines Logo
11:30 - 22:21DUB  Dublin-IAH Houston George Bush Intcntl
16h 51m2 stops Philadelphia Washington, D.C. Reagan-National
American Airlines Logo
08:35 - 08:30IAH  Houston George Bush Intcntl-DUB Dublin
17h 55m1 stop Philadelphia
€854American Airlines
Fri, 4 Dec - Tue, 8 Dec
American Airlines Logo
12:40 - 19:48DUB  Dublin-HOU Houston Hobby
13h 08m1 stop Dallas/Fort Worth
American Airlines Logo
14:08 - 09:45HOU  Houston Hobby-DUB Dublin
13h 37m1 stop Dallas/Fort Worth
€857American Airlines
Mon, 28 Sep - Mon, 5 Oct
Lufthansa Logo
09:30 - 17:17SNN  Shannon-IAH Houston George Bush Intcntl
13h 47m1 stop Chicago O'Hare Intl
Lufthansa Logo
18:40 - 07:30IAH  Houston George Bush Intcntl-SNN Shannon
30h 50m1 stop Chicago O'Hare Intl
€895Lufthansa
Fri, 28 Aug - Tue, 1 Sep
KLM Logo
05:45 - 13:10DUB  Dublin-IAH Houston George Bush Intcntl
13h 25m1 stop Amsterdam Schiphol
KLM Logo
11:50 - 07:55IAH  Houston George Bush Intcntl-DUB Dublin
14h 05m2 stops Atlanta Hartsfield-Jackson Minneapolis St Paul
€903KLM
Thu, 17 Dec - Fri, 1 Jan
United Airlines Logo
12:30 - 00:27SNN  Shannon-IAH Houston George Bush Intcntl
17h 57m2 stops Newark Chicago O'Hare Intl
United Airlines Logo
11:55 - 10:15IAH  Houston George Bush Intcntl-SNN Shannon
16h 20m2 stops Washington, D.C. Reagan-National Newark
€916United Airlines
Fri, 28 Aug - Tue, 1 Sep
KLM Logo
11:00 - 22:39DUB  Dublin-HOU Houston Hobby
17h 39m1 stop Atlanta Hartsfield-Jackson
KLM Logo
11:00 - 08:45HOU  Houston Hobby-DUB Dublin
15h 45m1 stop Atlanta Hartsfield-Jackson
€918KLM
Tue, 22 Sep - Tue, 29 Sep
United Airlines Logo
12:30 - 18:54SNN  Shannon-IAH Houston George Bush Intcntl
12h 24m1 stop Newark
United Airlines Logo
11:55 - 10:15IAH  Houston George Bush Intcntl-SNN Shannon
16h 20m2 stops Washington, D.C. Reagan-National Newark
€919United Airlines
Wed, 2 Sep - Sun, 6 Sep

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Iberia flights from Ireland to Houston

Our best Iberia deals on Ireland to Houston flight tickets
Iberia
21 Oct
DUB12:40Dublin
13h 09m
1 stop
HOU19:49Houston Hobby
9 Nov
HOU11:35Houston Hobby
13h 40m
1 stop
DUB07:15Dublin
€846
Iberia
27 Aug
DUB09:50Dublin
20h 09m
2 stops
IAH23:59Houston George Bush Intcntl
9 Sept
IAH16:13Houston George Bush Intcntl
11h 32m
1 stop
DUB09:45Dublin
€854
Iberia
11 Sept
DUB12:40Dublin
13h 08m
1 stop
HOU19:48Houston Hobby
26 Sept
HOU13:56Houston Hobby
13h 49m
1 stop
DUB09:45Dublin
€856

KLM flights from Ireland to Houston

Our best KLM deals on Ireland to Houston flight tickets
KLM
21 Oct
DUB13:25Dublin
15h 38m
2 stops
HOU23:03Houston Hobby
9 Nov
HOU10:25Houston Hobby
15h 20m
1 stop
DUB07:45Dublin
€888
KLM
30 Sept
DUB11:00Dublin
17h 39m
1 stop
HOU22:39Houston Hobby
7 Oct
HOU15:09Houston Hobby
11h 36m
1 stop
DUB08:45Dublin
€932
KLM
11 Sept
DUB13:15Dublin
15h 24m
2 stops
HOU22:39Houston Hobby
26 Sept
HOU11:08Houston Hobby
15h 37m
1 stop
DUB08:45Dublin
€961

momondo 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, momondo users made 13,528 searches. Data last updated 17 August 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 Dublin - IAH Houston George Bush Intcntl

DUBIAH

Dublin

Sat 26/9

11:35-06:02

2 stops24h 27m

Houston George Bush Intcntl

Sat 3/10

11:25-10:35

1 stop17h 10m

€642

DublinHouston

DUB Dublin - IAH Houston George Bush Intcntl

DUBIAH

Dublin

Wed 30/9

11:35-07:17

2 stops25h 42m

Houston George Bush Intcntl

Wed 7/10

11:25-10:35

1 stop17h 10m

€673

DublinHouston

DUB Dublin - IAH Houston George Bush Intcntl

DUBIAH

Dublin

Sun 25/10

05:10-15:00

1 stop14h 50m

Houston George Bush Intcntl

Sat 7/11

16:10-16:30

1 stop18h 20m

€833

DublinHouston

DUB Dublin - IAH Houston George Bush Intcntl

DUBIAH

Dublin

Fri 4/12

11:30-22:21

2 stops16h 51m

Houston George Bush Intcntl

Tue 8/12

08:35-08:30

1 stop17h 55m

€854
Fastest return journey

DublinHouston

DUB Dublin - HOU Houston Hobby

DUBHOU

Dublin

Mon 28/9

12:40-19:48

1 stop13h 08m

Houston Hobby

Mon 5/10

14:08-09:45

1 stop13h 37m

€857

ShannonHouston

SNN Shannon - IAH Houston George Bush Intcntl

SNNIAH

Shannon

Fri 28/8

09:30-17:17

1 stop13h 47m

Houston George Bush Intcntl

Tue 1/9

18:40-07:30

1 stop30h 50m

€895

DublinHouston

DUB Dublin - IAH Houston George Bush Intcntl

DUBIAH

Dublin

Thu 17/12

05:45-13:10

1 stop13h 25m

Houston George Bush Intcntl

Fri 1/1

11:50-07:55

2 stops14h 05m

€903

ShannonHouston

SNN Shannon - IAH Houston George Bush Intcntl

SNNIAH

Shannon

Fri 28/8

12:30-00:27

2 stops17h 57m

Houston George Bush Intcntl

Tue 1/9

11:55-10:15

2 stops16h 20m

€916

DublinHouston

DUB Dublin - HOU Houston Hobby

DUBHOU

Dublin

Tue 22/9

11:00-22:39

1 stop17h 39m

Houston Hobby

Tue 29/9

11:00-08:45

1 stop15h 45m

€918

ShannonHouston

SNN Shannon - IAH Houston George Bush Intcntl

SNNIAH

Shannon

Wed 2/9

12:30-18:54

1 stop12h 24m

Houston George Bush Intcntl

Sun 6/9

11:55-10:15

2 stops16h 20m

€919

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Houston from

How to get the cheapest flight ticket from Ireland to Houston

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?

The month of September is, on average, the cheapest month to fly to Houston from Ireland, with most prices found around €710. If you are unable to visit Houston during the month of September, then departing from Ireland during the month November is also very affordable. Most momondo users find prices during this month for around €725.

Cheap Ireland to Houston flight deals and tips

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

Best price found

€359

Fastest flight time

13h 05m

Direct flights

None
The best one-way flight to Houston from Ireland in the past 72 hours is €359. The best return flight deal from Ireland to Houston found on momondo in the last 72 hours is €642.
The fastest flight from Ireland to Houston takes 13h 05m
There are no direct flights from Ireland to Houston. There are no popular flight routes from Ireland to Houston.
Search flight deals

Frequently asked questions about flying from Ireland to Houston

  • When did momondo last update prices for flights from Ireland to Houston?

    Prices for flights from Ireland to Houston are updated daily.

  • How many operators does momondo search for flights from Ireland to Houston?

  • How old do you have to be to fly from Ireland to Houston?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ireland to Houston.

  • What documentation or ID do you need to fly to Houston?

    The required travel and health documents for your Houston 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 licence and a passport valid for six months after your intended arrival at Houston. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Ireland to Houston

Compare and see reviews for airlines that fly from Ireland to Houston with momondo
Airline
Rating
Free Cancellation
Price
KLMPriceFrom €583Free CancellationRating
7.8
1,560 reviews
Search KLM flights
United AirlinesPriceFrom €691Free CancellationRating
7.4
10,106 reviews
Search United Airlines flights
American AirlinesPriceFrom €700Free CancellationRating
7.1
11,952 reviews
Search American Airlines flights
LufthansaPriceFrom €719Free CancellationRating
6.8
8,197 reviews
Search Lufthansa flights

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 helps you find the best flight between Ireland and Houston by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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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