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Cheap flights from Ireland to Houston from €312

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 23/6. 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

Enter your travel dates to find the best prices.
Multiple Airlines Logo
20:05 - 23:22
DUB
-
IAH
33h 17m
3 stops
Multiple Airlines Logo
06:50 - 18:20
IAH
-
DUB
29h 30m
3 stops
€504Multiple Airlines
Fri, 1 May - Sat, 9 May
Multiple Airlines Logo
20:05 - 21:50
DUB
-
IAH
31h 45m
2 stops
Multiple Airlines Logo
06:50 - 18:20
IAH
-
DUB
29h 30m
3 stops
€510Multiple Airlines
Fri, 1 May - Sat, 9 May
JetBlue Logo
11:30 - 10:55
DUB
-
IAH
29h 25m
1 stop
JetBlue Logo
11:45 - 09:00
IAH
-
DUB
15h 15m
1 stop
€567JetBlue
Wed, 9 Sep - Fri, 25 Sep
JetBlue Logo
10:40 - 12:05
DUB
-
IAH
31h 25m
1 stop
JetBlue Logo
17:15 - 09:00
IAH
-
DUB
33h 45m
1 stop
€582JetBlue
Sat, 12 Sep - Sat, 19 Sep
Iberia Logo
12:40 - 23:54
DUB
-
HOU
17h 14m
1 stop
Iberia Logo
12:50 - 09:45
HOU
-
DUB
14h 55m
1 stop
€813Iberia
Mon, 11 May - Mon, 29 Jun
Iberia Logo
12:40 - 23:59
DUB
-
HOU
17h 19m
1 stop
Iberia Logo
12:50 - 09:45
HOU
-
DUB
14h 55m
1 stop
€815Iberia
Tue, 2 Jun - Tue, 9 Jun
British Airways Logo
12:40 - 19:51
DUB
-
HOU
13h 11m
1 stop
British Airways Logo
12:50 - 09:45
HOU
-
DUB
14h 55m
1 stop
€826British Airways
Fri, 22 May - Sun, 31 May
British Airways Logo
07:30 - 23:59
SNN
-
HOU
22h 29m
2 stops
British Airways Logo
18:40 - 16:10
HOU
-
SNN
15h 30m
2 stops
€892British Airways
Tue, 2 Jun - Tue, 9 Jun
United Airlines Logo
12:30 - 20:49
SNN
-
IAH
14h 19m
1 stop
United Airlines Logo
16:29 - 10:15
IAH
-
SNN
11h 46m
1 stop
€902United Airlines
Thu, 7 May - Mon, 11 May
United Airlines Logo
12:30 - 19:09
SNN
-
IAH
12h 39m
1 stop
United Airlines Logo
14:49 - 10:15
IAH
-
SNN
13h 26m
1 stop
€904United Airlines
Thu, 7 May - Mon, 11 May

Iberia flights from Ireland to Houston

Our best Iberia deals on Ireland to Houston flight tickets
Iberia
2 Jun
DUB12:40Dublin
17h 19m
1 stop
HOU23:59Houston Hobby
9 Jun
HOU12:50Houston Hobby
14h 55m
1 stop
DUB09:45Dublin
€815
Iberia
30 Apr
DUB09:30Dublin
16h 21m
1 stop
HOU19:51Houston Hobby
30 Jun
HOU12:50Houston Hobby
14h 55m
1 stop
DUB09:45Dublin
€816
Iberia
8 May
DUB12:40Dublin
17h 14m
1 stop
HOU23:54Houston Hobby
10 May
HOU12:42Houston Hobby
15h 03m
1 stop
DUB09:45Dublin
€817

British Airways flights from Ireland to Houston

Our best British Airways deals on Ireland to Houston flight tickets
British Airways
22 May
DUB12:40Dublin
13h 11m
1 stop
HOU19:51Houston Hobby
31 May
HOU12:50Houston Hobby
14h 55m
1 stop
DUB09:45Dublin
€826
British Airways
2 Jun
SNN07:30Shannon
22h 29m
2 stops
HOU23:59Houston Hobby
9 Jun
HOU18:40Houston Hobby
15h 30m
2 stops
SNN16:10Shannon
€892
British Airways
6 May
ORK07:10Cork
18h 41m
2 stops
HOU19:51Houston Hobby
10 May
HOU12:42Houston Hobby
25h 08m
2 stops
ORK19:50Cork
€911

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 20 April 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

Fri 1/5

20:05-23:22

3 stops33h 17m

Houston George Bush Intcntl

Sat 9/5

06:50-18:20

3 stops29h 30m

€504

DublinHouston

DUB - IAH

DUBIAH

Dublin

Fri 1/5

20:05-21:50

2 stops31h 45m

Houston George Bush Intcntl

Sat 9/5

06:50-18:20

3 stops29h 30m

€510

DublinHouston

DUB - IAH

DUBIAH

Dublin

Wed 9/9

11:30-10:55

1 stop29h 25m

Houston George Bush Intcntl

Fri 25/9

11:45-09:00

1 stop15h 15m

€567

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sat 12/9

10:40-12:05

1 stop31h 25m

Houston George Bush Intcntl

Sat 19/9

17:15-09:00

1 stop33h 45m

€582

DublinHouston

DUB - HOU

DUBHOU

Dublin

Mon 11/5

12:40-23:54

1 stop17h 14m

Houston Hobby

Mon 29/6

12:50-09:45

1 stop14h 55m

€813

DublinHouston

DUB - HOU

DUBHOU

Dublin

Tue 2/6

12:40-23:59

1 stop17h 19m

Houston Hobby

Tue 9/6

12:50-09:45

1 stop14h 55m

€815

DublinHouston

DUB - HOU

DUBHOU

Dublin

Fri 22/5

12:40-19:51

1 stop13h 11m

Houston Hobby

Sun 31/5

12:50-09:45

1 stop14h 55m

€826

ShannonHouston

SNN - HOU

SNNHOU

Shannon

Tue 2/6

07:30-23:59

2 stops22h 29m

Houston Hobby

Tue 9/6

18:40-16:10

2 stops15h 30m

€892
Fastest return journey

ShannonHouston

SNN - IAH

SNNIAH

Shannon

Thu 7/5

12:30-20:49

1 stop14h 19m

Houston George Bush Intcntl

Mon 11/5

16:29-10:15

1 stop11h 46m

€902

ShannonHouston

SNN - IAH

SNNIAH

Shannon

Thu 7/5

12:30-19:09

1 stop12h 39m

Houston George Bush Intcntl

Mon 11/5

14:49-10:15

1 stop13h 26m

€904

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 November is, on average, the cheapest month to fly to Houston from Ireland, with most prices found around €678. If you are unable to visit Houston during the month of November, then departing from Ireland during the month January is also very affordable. Most momondo users find prices during this month for around €754.

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

12h 39m

Direct flights

None
The fastest flight from Ireland to Houston takes 12h 39m
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
United AirlinesPriceFrom €680Free CancellationRating
7.4
9,609 reviews
Search United Airlines flights
KLMPriceFrom €687Free CancellationRating
7.8
1,501 reviews
Search KLM flights
American AirlinesPriceFrom €689Free CancellationRating
7.1
11,636 reviews
Search American Airlines flights
LufthansaPriceFrom €708Free CancellationRating
6.8
7,934 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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