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Cheap flights from Ireland to Houston from €363

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 30/6. 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
11:30 - 10:59
DUB
-
IAH
29h 29m
1 stop
JetBlue Logo
18:00 - 09:00
IAH
-
DUB
33h 00m
1 stop
€546JetBlue
Thu, 9 Jul - Wed, 15 Jul
JetBlue Logo
11:30 - 10:59
DUB
-
IAH
29h 29m
1 stop
JetBlue Logo
18:00 - 09:00
IAH
-
DUB
33h 00m
1 stop
€573JetBlue
Thu, 9 Jul - Wed, 15 Jul
Multiple Airlines Logo
06:15 - 13:20
ORK
-
IAH
13h 05m
1 stop
Multiple Airlines Logo
15:50 - 14:40
IAH
-
ORK
16h 50m
1 stop
€746Multiple Airlines
Sat, 23 May - Wed, 27 May
Multiple Airlines Logo
06:15 - 13:20
ORK
-
IAH
13h 05m
1 stop
Multiple Airlines Logo
15:25 - 14:40
IAH
-
ORK
17h 15m
2 stops
€747Multiple Airlines
Sat, 23 May - Wed, 27 May
KLM Logo
06:15 - 13:20
ORK
-
IAH
13h 05m
1 stop
KLM Logo
17:54 - 16:40
IAH
-
ORK
16h 46m
2 stops
€749KLM
Sat, 23 May - Wed, 27 May
KLM Logo
06:15 - 21:33
ORK
-
IAH
21h 18m
2 stops
KLM Logo
17:54 - 16:40
IAH
-
ORK
16h 46m
2 stops
€754KLM
Sat, 23 May - Wed, 27 May
American Airlines Logo
13:00 - 23:57
DUB
-
HOU
16h 57m
1 stop
American Airlines Logo
09:05 - 07:15
HOU
-
DUB
16h 10m
1 stop
€756American Airlines
Thu, 5 Nov - Mon, 9 Nov
American Airlines Logo
13:10 - 23:57
DUB
-
HOU
16h 47m
2 stops
American Airlines Logo
12:15 - 07:15
HOU
-
DUB
13h 00m
1 stop
€782American Airlines
Thu, 5 Nov - Mon, 9 Nov
United Airlines Logo
12:30 - 22:57
SNN
-
IAH
16h 27m
2 stops
United Airlines Logo
12:30 - 10:15
IAH
-
SNN
15h 45m
2 stops
€900United Airlines
Wed, 30 Sep - Sun, 4 Oct
United Airlines Logo
12:30 - 19:01
SNN
-
IAH
12h 31m
1 stop
United Airlines Logo
14:50 - 10:15
IAH
-
SNN
13h 25m
1 stop
€900United Airlines
Wed, 30 Sep - Sun, 4 Oct

Iberia flights from Ireland to Houston

Our best Iberia deals on Ireland to Houston flight tickets
Iberia
13 Oct
DUB12:40Dublin
17h 13m
1 stop
HOU23:53Houston Hobby
18 Oct
HOU13:08Houston Hobby
14h 37m
1 stop
DUB09:45Dublin
€813
Iberia
13 Oct
DUB12:40Dublin
17h 13m
1 stop
HOU23:53Houston Hobby
18 Oct
HOU13:08Houston Hobby
14h 37m
1 stop
DUB09:45Dublin
€814
Iberia
15 Jun
DUB11:45Dublin
14h 50m
1 stop
IAH20:35Houston George Bush Intcntl
1 Jul
IAH14:04Houston George Bush Intcntl
13h 41m
1 stop
DUB09:45Dublin
€815

Delta flights from Ireland to Houston

Our best Delta deals on Ireland to Houston flight tickets
Delta
15 May
DUB05:55Dublin
13h 25m
1 stop
IAH13:20Houston George Bush Intcntl
28 May
IAH09:49Houston George Bush Intcntl
16h 26m
2 stops
DUB08:15Dublin
€748
Delta
21 May
DUB05:55Dublin
13h 25m
1 stop
IAH13:20Houston George Bush Intcntl
26 May
IAH14:45Houston George Bush Intcntl
18h 40m
2 stops
DUB15:25Dublin
€749
Delta
30 May
DUB05:55Dublin
13h 25m
1 stop
IAH13:20Houston George Bush Intcntl
15 Jun
IAH17:00Houston George Bush Intcntl
16h 25m
1 stop
DUB15:25Dublin
€750

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 11 May 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

Thu 9/7

11:30-10:59

1 stop29h 29m

Houston George Bush Intcntl

Wed 15/7

18:00-09:00

1 stop33h 00m

€546

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 9/7

11:30-10:59

1 stop29h 29m

Houston George Bush Intcntl

Wed 15/7

18:00-09:00

1 stop33h 00m

€573

CorkHouston

ORK - IAH

ORKIAH

Cork

Sat 23/5

06:15-13:20

1 stop13h 05m

Houston George Bush Intcntl

Wed 27/5

15:50-14:40

1 stop16h 50m

€746

CorkHouston

ORK - IAH

ORKIAH

Cork

Sat 23/5

06:15-13:20

1 stop13h 05m

Houston George Bush Intcntl

Wed 27/5

15:25-14:40

2 stops17h 15m

€747

CorkHouston

ORK - IAH

ORKIAH

Cork

Sat 23/5

06:15-13:20

1 stop13h 05m

Houston George Bush Intcntl

Wed 27/5

17:54-16:40

2 stops16h 46m

€749

CorkHouston

ORK - IAH

ORKIAH

Cork

Sat 23/5

06:15-21:33

2 stops21h 18m

Houston George Bush Intcntl

Wed 27/5

17:54-16:40

2 stops16h 46m

€754

DublinHouston

DUB - HOU

DUBHOU

Dublin

Thu 5/11

13:00-23:57

1 stop16h 57m

Houston Hobby

Mon 9/11

09:05-07:15

1 stop16h 10m

€756

DublinHouston

DUB - HOU

DUBHOU

Dublin

Thu 5/11

13:10-23:57

2 stops16h 47m

Houston Hobby

Mon 9/11

12:15-07:15

1 stop13h 00m

€782

ShannonHouston

SNN - IAH

SNNIAH

Shannon

Wed 30/9

12:30-22:57

2 stops16h 27m

Houston George Bush Intcntl

Sun 4/10

12:30-10:15

2 stops15h 45m

€900
Fastest return journey

ShannonHouston

SNN - IAH

SNNIAH

Shannon

Wed 30/9

12:30-19:01

1 stop12h 31m

Houston George Bush Intcntl

Sun 4/10

14:50-10:15

1 stop13h 25m

€900

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 €558. If you are unable to visit Houston during the month of November, then departing from Ireland during the month July is also very affordable. Most momondo users find prices during this month for around €573.

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 05m

Direct flights

None
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
United AirlinesPriceFrom €679Free CancellationRating
7.4
9,695 reviews
Search United Airlines flights
KLMPriceFrom €685Free CancellationRating
7.8
1,513 reviews
Search KLM flights
American AirlinesPriceFrom €688Free CancellationRating
7.1
11,668 reviews
Search American Airlines flights
LufthansaPriceFrom €707Free CancellationRating
6.8
7,986 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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