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Cheap flights from Ireland to Houston from €351

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 1/6. 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
11:30 - 15:32
DUB
-
IAH
34h 02m
2 stops
Multiple Airlines Logo
07:05 - 05:15
IAH
-
DUB
16h 10m
1 stop
€575Multiple Airlines
Thu, 16 Apr - Sat, 2 May
Multiple Airlines Logo
12:35 - 15:01
DUB
-
IAH
32h 26m
2 stops
Multiple Airlines Logo
18:38 - 04:30
IAH
-
DUB
27h 52m
1 stop
€580Multiple Airlines
Thu, 16 Apr - Tue, 21 Apr
Turkish Airlines Logo
17:05 - 12:45
DUB
-
IAH
25h 40m
1 stop
Turkish Airlines Logo
21:05 - 15:40
IAH
-
DUB
36h 35m
1 stop
€590Turkish Airlines
Thu, 9 Apr - Thu, 16 Apr
Turkish Airlines Logo
05:45 - 19:10
DUB
-
IAH
19h 25m
1 stop
Turkish Airlines Logo
21:05 - 23:05
IAH
-
DUB
20h 00m
1 stop
€593Turkish Airlines
Thu, 16 Apr - Tue, 21 Apr
KLM Logo
11:15 - 14:30
ORK
-
IAH
32h 15m
1 stop
KLM Logo
17:05 - 15:00
IAH
-
ORK
16h 55m
1 stop
€717KLM
Wed, 11 Mar - Sun, 15 Mar
KLM Logo
06:15 - 21:09
ORK
-
IAH
19h 54m
2 stops
KLM Logo
17:05 - 15:00
IAH
-
ORK
16h 55m
1 stop
€722KLM
Wed, 11 Mar - Sun, 15 Mar
American Airlines Logo
09:30 - 15:48
DUB
-
HOU
12h 18m
1 stop
American Airlines Logo
16:18 - 09:45
HOU
-
DUB
11h 27m
1 stop
€754American Airlines
Thu, 16 Apr - Tue, 21 Apr
American Airlines Logo
09:30 - 15:48
DUB
-
HOU
12h 18m
1 stop
American Airlines Logo
12:42 - 09:45
HOU
-
DUB
15h 03m
1 stop
€761American Airlines
Tue, 7 Apr - Tue, 14 Apr
United Airlines Logo
12:30 - 19:09
SNN
-
IAH
12h 39m
1 stop
United Airlines Logo
16:29 - 10:15
IAH
-
SNN
11h 46m
1 stop
€812United Airlines
Fri, 1 May - Mon, 4 May
United Airlines Logo
12:30 - 23:11
SNN
-
IAH
16h 41m
2 stops
United Airlines Logo
12:00 - 10:15
IAH
-
SNN
16h 15m
2 stops
€814United Airlines
Fri, 1 May - Mon, 4 May

American Airlines flights from Ireland to Houston

Our best American Airlines deals on Ireland to Houston flight tickets
American Airlines
5 Mar
DUB11:30Dublin
15h 10m
2 stops
IAH20:40Houston George Bush Intcntl
18 Mar
IAH13:16Houston George Bush Intcntl
14h 24m
1 stop
DUB08:40Dublin
€723
American Airlines
5 Mar
DUB11:30Dublin
15h 10m
2 stops
IAH20:40Houston George Bush Intcntl
18 Mar
IAH13:16Houston George Bush Intcntl
14h 24m
1 stop
DUB08:40Dublin
€725
American Airlines
7 Mar
DUB11:30Dublin
26h 51m
2 stops
IAH08:21Houston George Bush Intcntl
20 Mar
IAH06:31Houston George Bush Intcntl
21h 09m
1 stop
DUB08:40Dublin
€744

Iberia flights from Ireland to Houston

Our best Iberia deals on Ireland to Houston flight tickets
Iberia
7 Apr
DUB09:30Dublin
16h 21m
1 stop
HOU19:51Houston Hobby
14 Apr
HOU12:42Houston Hobby
15h 03m
1 stop
DUB09:45Dublin
€753
Iberia
13 Apr
DUB09:30Dublin
16h 21m
1 stop
HOU19:51Houston Hobby
27 Apr
HOU16:18Houston Hobby
11h 27m
1 stop
DUB09:45Dublin
€755
Iberia
10 Apr
DUB09:30Dublin
16h 21m
1 stop
HOU19:51Houston Hobby
17 Apr
HOU12:42Houston Hobby
15h 03m
1 stop
DUB09:45Dublin
€756

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 25 February 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

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 16/4

11:30-15:32

2 stops34h 02m

Houston George Bush Intcntl

Sat 2/5

07:05-05:15

1 stop16h 10m

€575

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 16/4

12:35-15:01

2 stops32h 26m

Houston George Bush Intcntl

Tue 21/4

18:38-04:30

1 stop27h 52m

€580

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 9/4

17:05-12:45

1 stop25h 40m

Houston George Bush Intcntl

Thu 16/4

21:05-15:40

1 stop36h 35m

€590

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 16/4

05:45-19:10

1 stop19h 25m

Houston George Bush Intcntl

Tue 21/4

21:05-23:05

1 stop20h 00m

€593

CorkHouston

ORK - IAH

ORKIAH

Cork

Wed 11/3

11:15-14:30

1 stop32h 15m

Houston George Bush Intcntl

Sun 15/3

17:05-15:00

1 stop16h 55m

€717

CorkHouston

ORK - IAH

ORKIAH

Cork

Wed 11/3

06:15-21:09

2 stops19h 54m

Houston George Bush Intcntl

Sun 15/3

17:05-15:00

1 stop16h 55m

€722

DublinHouston

DUB - HOU

DUBHOU

Dublin

Thu 16/4

09:30-15:48

1 stop12h 18m

Houston Hobby

Tue 21/4

16:18-09:45

1 stop11h 27m

€754

DublinHouston

DUB - HOU

DUBHOU

Dublin

Tue 7/4

09:30-15:48

1 stop12h 18m

Houston Hobby

Tue 14/4

12:42-09:45

1 stop15h 03m

€761

ShannonHouston

SNN - IAH

SNNIAH

Shannon

Fri 1/5

12:30-19:09

1 stop12h 39m

Houston George Bush Intcntl

Mon 4/5

16:29-10:15

1 stop11h 46m

€812

ShannonHouston

SNN - IAH

SNNIAH

Shannon

Fri 1/5

12:30-23:11

2 stops16h 41m

Houston George Bush Intcntl

Mon 4/5

12:00-10:15

2 stops16h 15m

€814

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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 September is, on average, the cheapest month to fly to Houston from Ireland, with most prices found around €651. If you are unable to visit Houston during the month of September, then departing from Ireland during the month May is also very affordable. Most momondo users find prices during this month for around €665.

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 55m

Direct flights

None
The fastest flight from Ireland to Houston takes 13h 55m
There are no direct flights from Ireland to Houston. There are no popular flight routes from Ireland to Houston.
Search flight deals

  • 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
KLMPriceFrom €646Free CancellationRating
7.7
1,460 reviews
Search KLM flights
United AirlinesPriceFrom €679Free CancellationRating
7.4
9,345 reviews
Search United Airlines flights
American AirlinesPriceFrom €688Free CancellationRating
7.1
11,345 reviews
Search American Airlines flights
LufthansaPriceFrom €707Free CancellationRating
6.8
7,809 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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