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Cheap flights from Ireland to Houston from €355

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 28/9. 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 - 10:55
DUB
-
IAH
29h 25m
1 stop
JetBlue Logo
17:15 - 09:00
IAH
-
DUB
33h 45m
1 stop
€541JetBlue
Fri, 18 Sep - Fri, 9 Oct
JetBlue Logo
10:40 - 17:41
DUB
-
IAH
13h 01m
1 stop
JetBlue Logo
11:58 - 09:00
IAH
-
DUB
15h 02m
1 stop
€545JetBlue
Thu, 9 Jul - Wed, 22 Jul
JetBlue Logo
11:30 - 10:56
DUB
-
IAH
29h 26m
1 stop
JetBlue Logo
11:51 - 09:00
IAH
-
DUB
15h 09m
1 stop
€552JetBlue
Fri, 12 Jun - Tue, 16 Jun
KLM Logo
06:15 - 13:20
ORK
-
IAH
13h 05m
1 stop
KLM Logo
17:00 - 14:40
IAH
-
ORK
15h 40m
1 stop
€799KLM
Fri, 12 Jun - Tue, 16 Jun
KLM Logo
06:15 - 13:20
ORK
-
IAH
13h 05m
1 stop
KLM Logo
17:40 - 16:40
IAH
-
ORK
17h 00m
2 stops
€803KLM
Fri, 12 Jun - Tue, 16 Jun
Multiple Airlines Logo
21:15 - 13:20
SNN
-
IAH
22h 05m
1 stop
Multiple Airlines Logo
15:25 - 16:10
IAH
-
SNN
18h 45m
1 stop
€857Multiple Airlines
Wed, 10 Jun - Sun, 14 Jun
British Airways Logo
21:15 - 13:20
SNN
-
IAH
22h 05m
1 stop
British Airways Logo
16:57 - 16:10
IAH
-
SNN
17h 13m
2 stops
€887British Airways
Wed, 10 Jun - Sun, 14 Jun
British Airways Logo
21:15 - 18:18
SNN
-
IAH
27h 03m
2 stops
British Airways Logo
18:45 - 16:10
IAH
-
SNN
15h 25m
2 stops
€889British Airways
Wed, 10 Jun - Sun, 14 Jun
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
€899Multiple Airlines
Thu, 11 Jun - Mon, 15 Jun
United Airlines Logo
12:30 - 23:52
SNN
-
IAH
17h 22m
2 stops
United Airlines Logo
12:30 - 10:15
IAH
-
SNN
15h 45m
2 stops
€903United Airlines
Wed, 7 Oct - Sun, 11 Oct

JetBlue flights from Ireland to Houston George Bush Intcntl Airport

Our best JetBlue deals on Ireland to Houston George Bush Intcntl Airport flight tickets
JetBlue
18 Sept
DUB11:30Dublin
29h 25m
1 stop
IAH10:55Houston George Bush Intcntl
9 Oct
IAH17:15Houston George Bush Intcntl
33h 45m
1 stop
DUB09:00Dublin
€541
JetBlue
9 Jul
DUB10:40Dublin
13h 01m
1 stop
IAH17:41Houston George Bush Intcntl
22 Jul
IAH11:58Houston George Bush Intcntl
15h 02m
1 stop
DUB09:00Dublin
€545
JetBlue
12 Jun
DUB11:30Dublin
29h 26m
1 stop
IAH10:56Houston George Bush Intcntl
16 Jun
IAH11:51Houston George Bush Intcntl
15h 09m
1 stop
DUB09:00Dublin
€552

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
7 Oct
SNN12:30Shannon
17h 22m
2 stops
IAH23:52Houston George Bush Intcntl
11 Oct
IAH12:30Houston George Bush Intcntl
15h 45m
2 stops
SNN10:15Shannon
€903
United Airlines
6 Jun
DUB09:50Dublin
17h 05m
2 stops
IAH20:55Houston George Bush Intcntl
12 Jun
IAH11:55Houston George Bush Intcntl
15h 50m
2 stops
DUB09:45Dublin
€999
United Airlines
10 Jun
SNN12:30Shannon
18h 15m
2 stops
IAH00:45Houston George Bush Intcntl
14 Jun
IAH13:41Houston George Bush Intcntl
14h 34m
2 stops
SNN10:15Shannon
€1,001

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 May 2026.
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

Cheapest return flight

DublinHouston

DUB - IAH

DUBIAH

Dublin

Fri 18/9

11:30-10:55

1 stop29h 25m

Houston George Bush Intcntl

Fri 9/10

17:15-09:00

1 stop33h 45m

€541
Fastest return journey

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 9/7

10:40-17:41

1 stop13h 01m

Houston George Bush Intcntl

Wed 22/7

11:58-09:00

1 stop15h 02m

€545

DublinHouston

DUB - IAH

DUBIAH

Dublin

Fri 12/6

11:30-10:56

1 stop29h 26m

Houston George Bush Intcntl

Tue 16/6

11:51-09:00

1 stop15h 09m

€552

CorkHouston

ORK - IAH

ORKIAH

Cork

Fri 12/6

06:15-13:20

1 stop13h 05m

Houston George Bush Intcntl

Tue 16/6

17:00-14:40

1 stop15h 40m

€799

CorkHouston

ORK - IAH

ORKIAH

Cork

Fri 12/6

06:15-13:20

1 stop13h 05m

Houston George Bush Intcntl

Tue 16/6

17:40-16:40

2 stops17h 00m

€803

ShannonHouston

SNN - IAH

SNNIAH

Shannon

Wed 10/6

21:15-13:20

1 stop22h 05m

Houston George Bush Intcntl

Sun 14/6

15:25-16:10

1 stop18h 45m

€857

ShannonHouston

SNN - IAH

SNNIAH

Shannon

Wed 10/6

21:15-13:20

1 stop22h 05m

Houston George Bush Intcntl

Sun 14/6

16:57-16:10

2 stops17h 13m

€887

ShannonHouston

SNN - IAH

SNNIAH

Shannon

Wed 10/6

21:15-18:18

2 stops27h 03m

Houston George Bush Intcntl

Sun 14/6

18:45-16:10

2 stops15h 25m

€889

CorkHouston

ORK - IAH

ORKIAH

Cork

Thu 11/6

06:15-13:20

1 stop13h 05m

Houston George Bush Intcntl

Mon 15/6

15:25-14:40

2 stops17h 15m

€899

ShannonHouston

SNN - IAH

SNNIAH

Shannon

Wed 7/10

12:30-23:52

2 stops17h 22m

Houston George Bush Intcntl

Sun 11/10

12:30-10:15

2 stops15h 45m

€903

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 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 July is, on average, the cheapest month to fly to Houston George Bush Intcntl Airport from Ireland, with most prices found around €555. The month of October is another great option to travel to Houston George Bush Intcntl Airport, with average flight prices from Ireland averaging around €629.

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

13h 01m

Direct flights

None
The fastest flight from Ireland to Houston George Bush Intcntl Airport takes 13h 01m
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.
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Frequently asked questions about flying from Ireland to Houston George Bush Intcntl Airport

  • 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 €695Free CancellationRating
7.8
1,524 reviews
Search KLM flights
American AirlinesPriceFrom €697Free CancellationRating
7.1
11,640 reviews
Search American Airlines flights
LufthansaPriceFrom €716Free CancellationRating
6.8
8,035 reviews
Search Lufthansa flights
United AirlinesPriceFrom €756Free CancellationRating
7.4
9,766 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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