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Cheap flights from Ireland to Houston from €303

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
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
10:40 - 12:32
DUB
-
IAH
31h 52m
1 stop
JetBlue Logo
11:58 - 09:00
IAH
-
DUB
15h 02m
1 stop
€570JetBlue
Tue, 23 Jun - Wed, 22 Jul
JetBlue Logo
10:40 - 12:05
DUB
-
IAH
31h 25m
1 stop
JetBlue Logo
11:45 - 09:00
IAH
-
DUB
15h 15m
1 stop
€572JetBlue
Mon, 14 Sep - Mon, 28 Sep
JetBlue Logo
11:30 - 10:55
DUB
-
IAH
29h 25m
1 stop
JetBlue Logo
17:15 - 09:00
IAH
-
DUB
33h 45m
1 stop
€581JetBlue
Thu, 1 Oct - Thu, 15 Oct
JetBlue Logo
10:40 - 12:32
DUB
-
IAH
31h 52m
1 stop
JetBlue Logo
18:20 - 09:00
IAH
-
DUB
32h 40m
1 stop
€585JetBlue
Thu, 18 Jun - Mon, 22 Jun
JetBlue Logo
10:40 - 12:26
DUB
-
IAH
31h 46m
1 stop
JetBlue Logo
18:17 - 09:00
IAH
-
DUB
32h 43m
1 stop
€603JetBlue
Sat, 11 Jul - Sun, 26 Jul
Turkish Airlines Logo
10:40 - 19:05
DUB
-
IAH
38h 25m
1 stop
Turkish Airlines Logo
21:00 - 09:35
IAH
-
DUB
30h 35m
1 stop
€668Turkish Airlines
Fri, 20 Nov - Mon, 30 Nov
American Airlines Logo
12:40 - 19:53
DUB
-
HOU
13h 13m
1 stop
American Airlines Logo
16:14 - 09:45
HOU
-
DUB
11h 31m
1 stop
€895American Airlines
Thu, 2 Jul - Tue, 14 Jul
United Airlines Logo
12:30 - 23:52
SNN
-
IAH
17h 22m
2 stops
United Airlines Logo
11:55 - 10:15
IAH
-
SNN
16h 20m
2 stops
€903United Airlines
Wed, 7 Oct - Sun, 11 Oct
United Airlines Logo
12:30 - 20:48
SNN
-
IAH
14h 18m
1 stop
United Airlines Logo
10:35 - 10:15
IAH
-
SNN
17h 40m
2 stops
€905United Airlines
Wed, 7 Oct - Sun, 11 Oct
KLM Logo
06:15 - 13:20
ORK
-
IAH
13h 05m
1 stop
KLM Logo
15:25 - 10:20
IAH
-
ORK
12h 55m
1 stop
€1,041KLM
Sun, 14 Jun - Thu, 18 Jun

American Airlines flights from Ireland to Houston

Our best American Airlines deals on Ireland to Houston flight tickets
American Airlines
13 Oct
DUB12:40Dublin
13h 11m
1 stop
HOU19:51Houston Hobby
18 Oct
HOU13:08Houston Hobby
14h 37m
1 stop
DUB09:45Dublin
€795
American Airlines
2 Jul
DUB12:40Dublin
13h 13m
1 stop
HOU19:53Houston Hobby
14 Jul
HOU16:14Houston Hobby
11h 31m
1 stop
DUB09:45Dublin
€895
American Airlines
13 Oct
DUB12:40Dublin
17h 13m
1 stop
HOU23:53Houston Hobby
18 Oct
HOU16:15Houston Hobby
11h 30m
1 stop
DUB09:45Dublin
€914

Delta flights from Ireland to Houston

Our best Delta deals on Ireland to Houston flight tickets
Delta
18 Jun
DUB05:55Dublin
13h 25m
1 stop
IAH13:20Houston George Bush Intcntl
22 Jun
IAH07:02Houston George Bush Intcntl
19h 18m
2 stops
DUB08:20Dublin
€803
Delta
15 Jun
DUB05:55Dublin
13h 25m
1 stop
IAH13:20Houston George Bush Intcntl
28 Jun
IAH07:02Houston George Bush Intcntl
19h 18m
2 stops
DUB08:20Dublin
€806
Delta
18 Jun
DUB08:55Dublin
18h 39m
2 stops
IAH21:34Houston George Bush Intcntl
22 Jun
IAH14:43Houston George Bush Intcntl
18h 42m
2 stops
DUB15:25Dublin
€807

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 4 June 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 23/6

10:40-12:32

1 stop31h 52m

Houston George Bush Intcntl

Wed 22/7

11:58-09:00

1 stop15h 02m

€570

DublinHouston

DUB - IAH

DUBIAH

Dublin

Mon 14/9

10:40-12:05

1 stop31h 25m

Houston George Bush Intcntl

Mon 28/9

11:45-09:00

1 stop15h 15m

€572

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 1/10

11:30-10:55

1 stop29h 25m

Houston George Bush Intcntl

Thu 15/10

17:15-09:00

1 stop33h 45m

€581

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 18/6

10:40-12:32

1 stop31h 52m

Houston George Bush Intcntl

Mon 22/6

18:20-09:00

1 stop32h 40m

€585

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sat 11/7

10:40-12:26

1 stop31h 46m

Houston George Bush Intcntl

Sun 26/7

18:17-09:00

1 stop32h 43m

€603

DublinHouston

DUB - IAH

DUBIAH

Dublin

Fri 20/11

10:40-19:05

1 stop38h 25m

Houston George Bush Intcntl

Mon 30/11

21:00-09:35

1 stop30h 35m

€668
Fastest return journey

DublinHouston

DUB - HOU

DUBHOU

Dublin

Thu 2/7

12:40-19:53

1 stop13h 13m

Houston Hobby

Tue 14/7

16:14-09:45

1 stop11h 31m

€895

ShannonHouston

SNN - IAH

SNNIAH

Shannon

Wed 7/10

12:30-23:52

2 stops17h 22m

Houston George Bush Intcntl

Sun 11/10

11:55-10:15

2 stops16h 20m

€903

ShannonHouston

SNN - IAH

SNNIAH

Shannon

Wed 7/10

12:30-20:48

1 stop14h 18m

Houston George Bush Intcntl

Sun 11/10

10:35-10:15

2 stops17h 40m

€905

CorkHouston

ORK - IAH

ORKIAH

Cork

Sun 14/6

06:15-13:20

1 stop13h 05m

Houston George Bush Intcntl

Thu 18/6

15:25-10:20

1 stop12h 55m

€1,041

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 July is, on average, the cheapest month to fly to Houston from Ireland, with most prices found around €555. If you are unable to visit Houston during the month of July, then departing from Ireland during the month November is also very affordable. Most momondo users find prices during this month for around €596.

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.
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 €689Free CancellationRating
7.4
9,775 reviews
Search United Airlines flights
KLMPriceFrom €696Free CancellationRating
7.8
1,524 reviews
Search KLM flights
American AirlinesPriceFrom €698Free CancellationRating
7.1
11,644 reviews
Search American Airlines flights
LufthansaPriceFrom €717Free CancellationRating
6.8
8,036 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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