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Cheap flights from Ireland to Houston from €241

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 20/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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
20:20 - 23:59
DUB
-
IAH
33h 39m
3 stops
Multiple Airlines Logo
21:40 - 10:45
IAH
-
DUB
32h 05m
3 stops
€532Multiple Airlines
Mon, 23 Feb - Mon, 9 Mar
Turkish Airlines Logo
16:30 - 19:10
DUB
-
IAH
32h 40m
1 stop
Turkish Airlines Logo
22:05 - 09:40
IAH
-
DUB
30h 35m
1 stop
€585Turkish Airlines
Mon, 2 Mar - Mon, 16 Mar
Turkish Airlines Logo
10:40 - 19:10
DUB
-
IAH
38h 30m
1 stop
Turkish Airlines Logo
22:05 - 22:10
IAH
-
DUB
19h 05m
1 stop
€604Turkish Airlines
Thu, 5 Mar - Sun, 15 Mar
Delta Logo
13:25 - 10:01
DUB
-
HOU
26h 36m
2 stops
Delta Logo
06:00 - 08:45
HOU
-
DUB
21h 45m
2 stops
€701Delta
Mon, 23 Feb - Mon, 9 Mar
Delta Logo
13:25 - 10:01
DUB
-
HOU
26h 36m
2 stops
Delta Logo
06:00 - 08:45
HOU
-
DUB
21h 45m
2 stops
€701Delta
Mon, 23 Feb - Mon, 9 Mar
KLM Logo
09:45 - 22:28
DUB
-
HOU
18h 43m
1 stop
KLM Logo
06:00 - 07:45
HOU
-
DUB
20h 45m
1 stop
€734KLM
Sat, 7 Mar - Fri, 20 Mar
British Airways Logo
20:05 - 14:05
SNN
-
IAH
24h 00m
1 stop
British Airways Logo
15:50 - 11:30
IAH
-
SNN
13h 40m
1 stop
€992British Airways
Thu, 19 Feb - Mon, 23 Feb
American Airlines Logo
07:50 - 20:00
SNN
-
IAH
18h 10m
1 stop
American Airlines Logo
13:01 - 16:45
IAH
-
SNN
21h 44m
2 stops
€1,019American Airlines
Sun, 22 Feb - Thu, 26 Feb
American Airlines Logo
07:50 - 20:00
SNN
-
IAH
18h 10m
1 stop
American Airlines Logo
16:36 - 16:45
IAH
-
SNN
18h 09m
2 stops
€1,019American Airlines
Sun, 22 Feb - Thu, 26 Feb
British Airways Logo
20:05 - 15:51
SNN
-
HOU
25h 46m
2 stops
British Airways Logo
16:21 - 16:45
HOU
-
SNN
18h 24m
2 stops
€1,025British Airways
Sun, 22 Feb - Thu, 26 Feb

Iberia flights from Ireland to Houston

Our best Iberia deals on Ireland to Houston flight tickets
Iberia
4 Apr
DUB09:30Dublin
16h 20m
1 stop
HOU19:50Houston Hobby
11 Apr
HOU12:42Houston Hobby
15h 03m
1 stop
DUB09:45Dublin
€834
Iberia
13 Apr
DUB09:30Dublin
16h 21m
1 stop
HOU19:51Houston Hobby
28 Apr
HOU16:18Houston Hobby
11h 27m
1 stop
DUB09:45Dublin
€844

KLM flights from Ireland to Houston

Our best KLM deals on Ireland to Houston flight tickets
KLM
19 Feb
ORK13:25Cork
30h 05m
1 stop
IAH13:30Houston George Bush Intcntl
23 Feb
IAH16:25Houston George Bush Intcntl
18h 20m
2 stops
ORK16:45Cork
€701
KLM
7 Mar
DUB09:45Dublin
18h 43m
1 stop
HOU22:28Houston Hobby
20 Mar
HOU06:00Houston Hobby
20h 45m
1 stop
DUB07:45Dublin
€734
KLM
11 Mar
DUB09:45Dublin
17h 57m
1 stop
HOU22:42Houston Hobby
21 Mar
HOU06:00Houston Hobby
20h 45m
1 stop
DUB07:45Dublin
€747

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 7 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

Mon 23/2

20:20-23:59

3 stops33h 39m

Houston George Bush Intcntl

Mon 9/3

21:40-10:45

3 stops32h 05m

€532

DublinHouston

DUB - IAH

DUBIAH

Dublin

Mon 2/3

16:30-19:10

1 stop32h 40m

Houston George Bush Intcntl

Mon 16/3

22:05-09:40

1 stop30h 35m

€585

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 5/3

10:40-19:10

1 stop38h 30m

Houston George Bush Intcntl

Sun 15/3

22:05-22:10

1 stop19h 05m

€604

DublinHouston

DUB - HOU

DUBHOU

Dublin

Mon 23/2

13:25-10:01

2 stops26h 36m

Houston Hobby

Mon 9/3

06:00-08:45

2 stops21h 45m

€701

DublinHouston

DUB - HOU

DUBHOU

Dublin

Mon 23/2

13:25-10:01

2 stops26h 36m

Houston Hobby

Mon 9/3

06:00-08:45

2 stops21h 45m

€701

DublinHouston

DUB - HOU

DUBHOU

Dublin

Sat 7/3

09:45-22:28

1 stop18h 43m

Houston Hobby

Fri 20/3

06:00-07:45

1 stop20h 45m

€734

ShannonHouston

SNN - IAH

SNNIAH

Shannon

Thu 19/2

20:05-14:05

1 stop24h 00m

Houston George Bush Intcntl

Mon 23/2

15:50-11:30

1 stop13h 40m

€992

ShannonHouston

SNN - IAH

SNNIAH

Shannon

Sun 22/2

07:50-20:00

1 stop18h 10m

Houston George Bush Intcntl

Thu 26/2

13:01-16:45

2 stops21h 44m

€1,019

ShannonHouston

SNN - IAH

SNNIAH

Shannon

Sun 22/2

07:50-20:00

1 stop18h 10m

Houston George Bush Intcntl

Thu 26/2

16:36-16:45

2 stops18h 09m

€1,019

ShannonHouston

SNN - HOU

SNNHOU

Shannon

Sun 22/2

20:05-15:51

2 stops25h 46m

Houston Hobby

Thu 26/2

16:21-16:45

2 stops18h 24m

€1,025

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 €635. 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 €662.

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

16h 28m

Direct flights

None
The fastest flight from Ireland to Houston takes 16h 28m
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 €644Free CancellationRating
7.7
1,450 reviews
Search KLM flights
American AirlinesPriceFrom €662Free CancellationRating
7.2
11,249 reviews
Search American Airlines flights
United AirlinesPriceFrom €677Free CancellationRating
7.4
9,255 reviews
Search United Airlines flights
LufthansaPriceFrom €704Free CancellationRating
6.8
7,773 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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