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Cheap flights from Ireland to Houston from €354

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 26/9. 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

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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.
JetBlue Logo
11:30 - 11:01
DUB
-
IAH
29h 31m
1 stop
JetBlue Logo
11:53 - 09:00
IAH
-
DUB
15h 07m
1 stop
€534JetBlue
Sat, 22 Aug - Sat, 5 Sep
JetBlue Logo
10:40 - 12:23
DUB
-
IAH
31h 43m
1 stop
JetBlue Logo
18:00 - 09:00
IAH
-
DUB
33h 00m
1 stop
€544JetBlue
Thu, 20 Aug - Sat, 5 Sep
JetBlue Logo
10:40 - 17:02
DUB
-
IAH
12h 22m
1 stop
JetBlue Logo
11:53 - 09:00
IAH
-
DUB
15h 07m
1 stop
€546JetBlue
Thu, 20 Aug - Sat, 5 Sep
JetBlue Logo
10:40 - 17:02
DUB
-
IAH
12h 22m
1 stop
JetBlue Logo
18:00 - 09:00
IAH
-
DUB
33h 00m
1 stop
€553JetBlue
Thu, 20 Aug - Sat, 5 Sep
Multiple Airlines Logo
11:30 - 22:40
DUB
-
HOU
17h 10m
2 stops
Multiple Airlines Logo
11:10 - 10:15
HOU
-
DUB
17h 05m
2 stops
€784Multiple Airlines
Fri, 6 Nov - Thu, 19 Nov
American Airlines Logo
13:00 - 19:50
DUB
-
HOU
12h 50m
1 stop
American Airlines Logo
10:11 - 07:15
HOU
-
DUB
15h 04m
1 stop
€843American Airlines
Fri, 6 Nov - Thu, 19 Nov
American Airlines Logo
12:40 - 23:56
DUB
-
HOU
17h 16m
1 stop
American Airlines Logo
12:14 - 09:45
HOU
-
DUB
15h 31m
1 stop
€846American Airlines
Thu, 27 Aug - Mon, 31 Aug
United Airlines Logo
09:30 - 21:36
SNN
-
IAH
18h 06m
1 stop
United Airlines Logo
14:30 - 07:30
IAH
-
SNN
11h 00m
1 stop
€1,004United Airlines
Wed, 15 Jul - Sun, 19 Jul
Multiple Airlines Logo
21:15 - 13:25
SNN
-
IAH
22h 10m
1 stop
Multiple Airlines Logo
19:31 - 05:25
IAH
-
SNN
27h 54m
1 stop
€1,082Multiple Airlines
Tue, 14 Jul - Sat, 18 Jul
Lufthansa Logo
12:30 - 13:20
SNN
-
IAH
30h 50m
2 stops
Lufthansa Logo
17:09 - 07:30
IAH
-
SNN
32h 21m
1 stop
€1,140Lufthansa
Tue, 14 Jul - Sat, 18 Jul

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American Airlines flights from Ireland to Houston

Our best American Airlines deals on Ireland to Houston flight tickets
American Airlines
6 Nov
DUB13:00Dublin
12h 50m
1 stop
HOU19:50Houston Hobby
19 Nov
HOU10:11Houston Hobby
15h 04m
1 stop
DUB07:15Dublin
€843
American Airlines
27 Aug
DUB12:40Dublin
17h 16m
1 stop
HOU23:56Houston Hobby
31 Aug
HOU12:14Houston Hobby
15h 31m
1 stop
DUB09:45Dublin
€846
American Airlines
1 Sept
DUB12:40Dublin
13h 11m
1 stop
HOU19:51Houston Hobby
9 Sept
HOU16:18Houston Hobby
11h 27m
1 stop
DUB09:45Dublin
€848

Delta flights from Ireland to Houston

Our best Delta deals on Ireland to Houston flight tickets
Delta
6 Nov
DUB05:45Dublin
23h 24m
2 stops
HOU23:09Houston Hobby
19 Nov
HOU06:00Houston Hobby
19h 45m
1 stop
DUB07:45Dublin
€844
Delta
26 Nov
DUB05:45Dublin
21h 58m
2 stops
HOU21:43Houston Hobby
28 Dec
HOU13:00Houston Hobby
12h 45m
1 stop
DUB07:45Dublin
€868
Delta
22 Oct
DUB05:55Dublin
23h 14m
2 stops
HOU23:09Houston Hobby
7 Nov
HOU06:00Houston Hobby
26h 10m
2 stops
DUB14:10Dublin
€870

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 2 July 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

Sat 22/8

11:30-11:01

1 stop29h 31m

Houston George Bush Intcntl

Sat 5/9

11:53-09:00

1 stop15h 07m

€534

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 20/8

10:40-12:23

1 stop31h 43m

Houston George Bush Intcntl

Sat 5/9

18:00-09:00

1 stop33h 00m

€544
Fastest return journey

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 20/8

10:40-17:02

1 stop12h 22m

Houston George Bush Intcntl

Sat 5/9

11:53-09:00

1 stop15h 07m

€546

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 20/8

10:40-17:02

1 stop12h 22m

Houston George Bush Intcntl

Sat 5/9

18:00-09:00

1 stop33h 00m

€553

DublinHouston

DUB - HOU

DUBHOU

Dublin

Fri 6/11

11:30-22:40

2 stops17h 10m

Houston Hobby

Thu 19/11

11:10-10:15

2 stops17h 05m

€784

DublinHouston

DUB - HOU

DUBHOU

Dublin

Fri 6/11

13:00-19:50

1 stop12h 50m

Houston Hobby

Thu 19/11

10:11-07:15

1 stop15h 04m

€843

DublinHouston

DUB - HOU

DUBHOU

Dublin

Thu 27/8

12:40-23:56

1 stop17h 16m

Houston Hobby

Mon 31/8

12:14-09:45

1 stop15h 31m

€846

ShannonHouston

SNN - IAH

SNNIAH

Shannon

Wed 15/7

09:30-21:36

1 stop18h 06m

Houston George Bush Intcntl

Sun 19/7

14:30-07:30

1 stop11h 00m

€1,004

ShannonHouston

SNN - IAH

SNNIAH

Shannon

Tue 14/7

21:15-13:25

1 stop22h 10m

Houston George Bush Intcntl

Sat 18/7

19:31-05:25

1 stop27h 54m

€1,082

ShannonHouston

SNN - IAH

SNNIAH

Shannon

Tue 14/7

12:30-13:20

2 stops30h 50m

Houston George Bush Intcntl

Sat 18/7

17:09-07:30

1 stop32h 21m

€1,140

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 June is, on average, the cheapest month to fly to Houston from Ireland, with most prices found around €516. If you are unable to visit Houston during the month of June, then departing from Ireland during the month July is also very affordable. Most momondo users find prices during this month for around €566.

Cheap Ireland to Houston flight deals and tips

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

Fastest flight time

13h 01m

Direct flights

None
The fastest flight from Ireland to Houston takes 13h 01m
There are no direct flights from Ireland to Houston. There are no popular flight routes from Ireland to Houston.
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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
JetBluePriceFrom €516Free CancellationRating
7.1
3,009 reviews
Search JetBlue flights
KLMPriceFrom €593Free CancellationRating
7.8
1,532 reviews
Search KLM flights
United AirlinesPriceFrom €702Free CancellationRating
7.4
9,920 reviews
Search United Airlines flights
American AirlinesPriceFrom €711Free CancellationRating
7.1
11,768 reviews
Search American Airlines flights
LufthansaPriceFrom €731Free CancellationRating
6.8
8,107 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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