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Cheap flights from Ireland to Houston from €341

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 14/3. 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
20:20 - 22:56
DUB
-
IAH
32h 36m3 stops
Multiple Airlines Logo
06:25 - 18:10
IAH
-
DUB
29h 45m2 stops
€447Multiple Airlines
Fri, 30 Jan - Thu, 5 Feb
Multiple Airlines Logo
20:20 - 22:56
DUB
-
IAH
32h 36m3 stops
Multiple Airlines Logo
06:25 - 18:10
IAH
-
DUB
29h 45m3 stops
€450Multiple Airlines
Fri, 30 Jan - Thu, 5 Feb
Multiple Airlines Logo
07:50 - 23:34
DUB
-
IAH
21h 44m2 stops
Multiple Airlines Logo
12:16 - 14:50
IAH
-
DUB
20h 34m2 stops
€526Multiple Airlines
Mon, 26 Jan - Mon, 9 Feb
Scandinavian Airlines Logo
12:30 - 23:37
DUB
-
IAH
41h 07m2 stops
Scandinavian Airlines Logo
16:06 - 11:45
IAH
-
DUB
37h 39m2 stops
€577Scandinavian Airlines
Mon, 26 Jan - Mon, 9 Feb
Turkish Airlines Logo
16:30 - 19:10
DUB
-
IAH
32h 40m1 stop
Turkish Airlines Logo
21:05 - 15:30
IAH
-
DUB
36h 25m1 stop
€585Turkish Airlines
Mon, 26 Jan - Mon, 9 Feb
Turkish Airlines Logo
10:40 - 19:10
DUB
-
IAH
38h 30m1 stop
Turkish Airlines Logo
21:05 - 09:40
IAH
-
DUB
30h 35m1 stop
€595Turkish Airlines
Fri, 30 Jan - Thu, 5 Feb
Delta Logo
13:25 - 13:30
ORK
-
IAH
30h 05m1 stop
Delta Logo
05:15 - 15:00
IAH
-
ORK
27h 45m2 stops
€776Delta
Wed, 14 Jan - Sun, 18 Jan
Delta Logo
13:25 - 13:30
ORK
-
IAH
30h 05m1 stop
Delta Logo
15:30 - 12:55
IAH
-
ORK
15h 25m1 stop
€781Delta
Wed, 14 Jan - Sun, 18 Jan
American Airlines Logo
07:50 - 20:00
SNN
-
IAH
18h 10m1 stop
American Airlines Logo
15:50 - 11:30
IAH
-
SNN
13h 40m1 stop
€1,015American Airlines
Sun, 22 Feb - Thu, 26 Feb
American Airlines Logo
11:55 - 20:00
ORK
-
IAH
14h 05m1 stop
American Airlines Logo
08:51 - 11:10
IAH
-
ORK
20h 19m2 stops
€1,016American Airlines
Sun, 22 Feb - Thu, 26 Feb

United Airlines flights from Ireland to Houston George Bush Intcntl Airport

Our best United Airlines deals on Ireland to Houston George Bush Intcntl Airport flight tickets
United Airlines
16 May
DUB11:35Dublin
27h 04m
1 stop
IAH08:39Houston George Bush Intcntl
17 May
IAH12:10Houston George Bush Intcntl
13h 10m
1 stop
DUB07:20Dublin
€652
Find similar
United Airlines
6 Jan
DUB10:40Dublin
19h 19m
2 stops
IAH23:59Houston George Bush Intcntl
17 Jan
IAH10:04Houston George Bush Intcntl
15h 26m
2 stops
DUB07:30Dublin
€947
Find similar

American Airlines flights from Ireland to Houston George Bush Intcntl Airport

Our best American Airlines deals on Ireland to Houston George Bush Intcntl Airport flight tickets
American Airlines
26 Jan
DUB16:00Dublin
28h 05m
1 stop
IAH14:05Houston George Bush Intcntl
9 Feb
IAH21:45Houston George Bush Intcntl
29h 50m
1 stop
DUB09:35Dublin
€686
Find similar
American Airlines
7 Feb
DUB10:55Dublin
17h 54m
2 stops
IAH22:49Houston George Bush Intcntl
15 Feb
IAH18:21Houston George Bush Intcntl
16h 29m
2 stops
DUB16:50Dublin
€691
Find similar
American Airlines
26 Jan
DUB16:00Dublin
28h 05m
1 stop
IAH14:05Houston George Bush Intcntl
9 Feb
IAH14:55Houston George Bush Intcntl
11h 45m
1 stop
DUB08:40Dublin
€702
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Ireland to Houston George Bush Intcntl Airport 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 29 December 2025.
Use the filters below to find and compare flights from Ireland to Houston George Bush Intcntl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DublinHouston

DUB - IAH

DUBIAH

Dublin

Fri 30/1

20:20-22:56

3 stops32h 36m

Houston George Bush Intcntl

Thu 5/2

06:25-18:10

2 stops29h 45m

€447

DublinHouston

DUB - IAH

DUBIAH

Dublin

Fri 30/1

20:20-22:56

3 stops32h 36m

Houston George Bush Intcntl

Thu 5/2

06:25-18:10

3 stops29h 45m

€450

DublinHouston

DUB - IAH

DUBIAH

Dublin

Mon 26/1

07:50-23:34

2 stops21h 44m

Houston George Bush Intcntl

Mon 9/2

12:16-14:50

2 stops20h 34m

€526

DublinHouston

DUB - IAH

DUBIAH

Dublin

Mon 26/1

12:30-23:37

2 stops41h 07m

Houston George Bush Intcntl

Mon 9/2

16:06-11:45

2 stops37h 39m

€577

DublinHouston

DUB - IAH

DUBIAH

Dublin

Mon 26/1

16:30-19:10

1 stop32h 40m

Houston George Bush Intcntl

Mon 9/2

21:05-15:30

1 stop36h 25m

€585

DublinHouston

DUB - IAH

DUBIAH

Dublin

Fri 30/1

10:40-19:10

1 stop38h 30m

Houston George Bush Intcntl

Thu 5/2

21:05-09:40

1 stop30h 35m

€595

CorkHouston

ORK - IAH

ORKIAH

Cork

Wed 14/1

13:25-13:30

1 stop30h 05m

Houston George Bush Intcntl

Sun 18/1

05:15-15:00

2 stops27h 45m

€776

CorkHouston

ORK - IAH

ORKIAH

Cork

Wed 14/1

13:25-13:30

1 stop30h 05m

Houston George Bush Intcntl

Sun 18/1

15:30-12:55

1 stop15h 25m

€781

ShannonHouston

SNN - IAH

SNNIAH

Shannon

Sun 22/2

07:50-20:00

1 stop18h 10m

Houston George Bush Intcntl

Thu 26/2

15:50-11:30

1 stop13h 40m

€1,015

CorkHouston

ORK - IAH

ORKIAH

Cork

Sun 22/2

11:55-20:00

1 stop14h 05m

Houston George Bush Intcntl

Thu 26/2

08:51-11:10

2 stops20h 19m

€1,016

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 George Bush Intcntl Airport

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 George Bush Intcntl Airport?

The month of February is, on average, the cheapest month to fly to Houston George Bush Intcntl Airport from Ireland, with most prices found around €634. The month of January is another great option to travel to Houston George Bush Intcntl Airport, with average flight prices from Ireland averaging around €687.

Cheap Ireland to Houston George Bush Intcntl Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ireland to Houston George Bush Intcntl Airport

Fastest flight time

14h 05m

Direct flights

None
The fastest flight from Ireland to Houston George Bush Intcntl Airport takes 14h 05m
There are no direct flights from Ireland to Houston George Bush Intcntl Airport. There are no popular flight routes from Ireland to Houston George Bush Intcntl Airport.
Search flight deals

  • When did momondo last update prices for flights from Ireland to Houston George Bush Intcntl Airport?

    Prices for flights from Ireland to Houston George Bush Intcntl Airport are updated daily.

  • How many operators does momondo search for flights from Ireland to Houston George Bush Intcntl Airport?

  • How old do you have to be to fly from Ireland to Houston George Bush Intcntl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ireland to Houston George Bush Intcntl Airport.

  • What documentation or ID do you need to fly to Houston George Bush Intcntl Airport?

    The necessary travel and health documents for your Houston George Bush Intcntl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Ireland to Houston George Bush Intcntl Airport

Compare and see reviews for airlines that fly from Ireland to Houston George Bush Intcntl Airport with momondo
Airline
Rating
Free Cancellation
Price
KLMPriceFrom €585Free CancellationRating
7.7
1,435 reviews
Search KLM flights
American AirlinesPriceFrom €688Free CancellationRating
7.2
11,069 reviews
Search American Airlines flights
LufthansaPriceFrom €707Free CancellationRating
6.8
7,662 reviews
Search Lufthansa flights
United AirlinesPriceFrom €741Free CancellationRating
7.4
9,120 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Ireland to Houston?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Ireland to Houston for you.

Can I find flights from Ireland to Houston with flexible booking policies on momondo?

All flight searches from Ireland to Houston on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Ireland to Houston?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Houston from Ireland.

I’m not ready to book a flight from Ireland to Houston right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Houston, momondo offers a useful price alert feature which will track prices for flights to Houston from Ireland and alert you when they change.

An easier way to manage your Houston George Bush Intcntl Airport trip

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