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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 9/6. 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.
JetBlue Logo
10:40 - 12:05
DUB
-
IAH
31h 25m
1 stop
JetBlue Logo
17:15 - 09:00
IAH
-
DUB
33h 45m
1 stop
€610JetBlue
Tue, 13 Oct - Sun, 18 Oct
JetBlue Logo
10:40 - 12:05
DUB
-
IAH
31h 25m
1 stop
JetBlue Logo
17:15 - 09:00
IAH
-
DUB
33h 45m
1 stop
€613JetBlue
Tue, 13 Oct - Sun, 18 Oct
JetBlue Logo
10:40 - 12:05
DUB
-
IAH
31h 25m
1 stop
JetBlue Logo
17:15 - 09:00
IAH
-
DUB
33h 45m
1 stop
€614JetBlue
Tue, 13 Oct - Sun, 18 Oct
Multiple Airlines Logo
06:25 - 07:33
DUB
-
IAH
31h 08m
2 stops
Multiple Airlines Logo
06:50 - 11:05
IAH
-
DUB
22h 15m
2 stops
€664Multiple Airlines
Thu, 28 May - Sat, 13 Jun
Multiple Airlines Logo
06:30 - 22:16
DUB
-
IAH
21h 46m
2 stops
Multiple Airlines Logo
06:30 - 10:50
IAH
-
DUB
22h 20m
1 stop
€672Multiple Airlines
Thu, 28 May - Sat, 13 Jun
Iberia Logo
12:40 - 19:51
DUB
-
HOU
13h 11m
1 stop
Iberia Logo
12:50 - 09:45
HOU
-
DUB
14h 55m
1 stop
€814Iberia
Mon, 8 Jun - Mon, 15 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
€818Iberia
Wed, 3 Jun - Tue, 9 Jun
United Airlines Logo
09:30 - 15:38
SNN
-
IAH
12h 08m
1 stop
United Airlines Logo
11:55 - 10:15
IAH
-
SNN
16h 20m
2 stops
€901United Airlines
Thu, 27 Aug - Mon, 31 Aug
United Airlines Logo
12:30 - 00:35
SNN
-
IAH
18h 05m
2 stops
United Airlines Logo
13:45 - 10:15
IAH
-
SNN
14h 30m
2 stops
€903United Airlines
Thu, 27 Aug - Mon, 31 Aug
American Airlines Logo
13:45 - 23:53
SNN
-
HOU
16h 08m
2 stops
American Airlines Logo
09:33 - 07:00
HOU
-
SNN
15h 27m
2 stops
€1,189American Airlines
Mon, 19 Oct - Sat, 24 Oct

Delta flights from Ireland to Houston

Our best Delta deals on Ireland to Houston flight tickets
Delta
23 Oct
DUB08:55Dublin
30h 31m
2 stops
HOU09:26Houston Hobby
14 Nov
HOU13:00Houston Hobby
20h 45m
2 stops
DUB15:45Dublin
€871
Delta
23 Oct
DUB08:55Dublin
30h 31m
2 stops
HOU09:26Houston Hobby
14 Nov
HOU13:00Houston Hobby
12h 45m
1 stop
DUB07:45Dublin
€874
Delta
13 Oct
DUB11:10Dublin
28h 16m
2 stops
HOU09:26Houston Hobby
18 Oct
HOU10:05Houston Hobby
23h 20m
2 stops
DUB15:25Dublin
€892

Iberia flights from Ireland to Houston

Our best Iberia deals on Ireland to Houston flight tickets
Iberia
6 May
DUB09:50Dublin
20h 09m
2 stops
IAH23:59Houston George Bush Intcntl
19 May
IAH13:02Houston George Bush Intcntl
16h 48m
1 stop
DUB11:50Dublin
€812
Iberia
8 Jun
DUB12:40Dublin
13h 11m
1 stop
HOU19:51Houston Hobby
15 Jun
HOU12:50Houston Hobby
14h 55m
1 stop
DUB09:45Dublin
€814
Iberia
3 Jun
DUB12:40Dublin
17h 19m
1 stop
HOU23:59Houston Hobby
9 Jun
HOU12:50Houston Hobby
14h 55m
1 stop
DUB09:45Dublin
€818

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 27 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

Tue 13/10

10:40-12:05

1 stop31h 25m

Houston George Bush Intcntl

Sun 18/10

17:15-09:00

1 stop33h 45m

€610

DublinHouston

DUB - IAH

DUBIAH

Dublin

Tue 13/10

10:40-12:05

1 stop31h 25m

Houston George Bush Intcntl

Sun 18/10

17:15-09:00

1 stop33h 45m

€613

DublinHouston

DUB - IAH

DUBIAH

Dublin

Tue 13/10

10:40-12:05

1 stop31h 25m

Houston George Bush Intcntl

Sun 18/10

17:15-09:00

1 stop33h 45m

€614

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 28/5

06:25-07:33

2 stops31h 08m

Houston George Bush Intcntl

Sat 13/6

06:50-11:05

2 stops22h 15m

€664

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 28/5

06:30-22:16

2 stops21h 46m

Houston George Bush Intcntl

Sat 13/6

06:30-10:50

1 stop22h 20m

€672
Fastest return journey

DublinHouston

DUB - HOU

DUBHOU

Dublin

Mon 8/6

12:40-19:51

1 stop13h 11m

Houston Hobby

Mon 15/6

12:50-09:45

1 stop14h 55m

€814

DublinHouston

DUB - HOU

DUBHOU

Dublin

Wed 3/6

12:40-23:59

1 stop17h 19m

Houston Hobby

Tue 9/6

12:50-09:45

1 stop14h 55m

€818

ShannonHouston

SNN - IAH

SNNIAH

Shannon

Thu 27/8

09:30-15:38

1 stop12h 08m

Houston George Bush Intcntl

Mon 31/8

11:55-10:15

2 stops16h 20m

€901

ShannonHouston

SNN - IAH

SNNIAH

Shannon

Thu 27/8

12:30-00:35

2 stops18h 05m

Houston George Bush Intcntl

Mon 31/8

13:45-10:15

2 stops14h 30m

€903

ShannonHouston

SNN - HOU

SNNHOU

Shannon

Mon 19/10

13:45-23:53

2 stops16h 08m

Houston Hobby

Sat 24/10

09:33-07:00

2 stops15h 27m

€1,189

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 €681. 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 €757.

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

15h 34m

Direct flights

None
The fastest flight from Ireland to Houston takes 15h 34m
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 €683Free CancellationRating
7.4
9,668 reviews
Search United Airlines flights
KLMPriceFrom €689Free CancellationRating
7.8
1,508 reviews
Search KLM flights
American AirlinesPriceFrom €691Free CancellationRating
7.1
11,667 reviews
Search American Airlines flights
LufthansaPriceFrom €710Free CancellationRating
6.8
7,956 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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