Cheap flights from Ireland to Houston from €311

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 6/6. 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
10:40 - 11:44
DUB
-
IAH
31h 04m
1 stop
JetBlue Logo
12:44 - 08:20
IAH
-
DUB
13h 36m
1 stop
€569JetBlue
Wed, 29 Apr - Wed, 6 May
JetBlue Logo
11:30 - 11:06
DUB
-
IAH
29h 36m
1 stop
JetBlue Logo
11:56 - 09:00
IAH
-
DUB
15h 04m
1 stop
€573JetBlue
Wed, 3 Jun - Wed, 10 Jun
Multiple Airlines Logo
19:05 - 23:59
DUB
-
IAH
34h 54m
3 stops
Multiple Airlines Logo
06:50 - 10:25
IAH
-
DUB
21h 35m
2 stops
€629Multiple Airlines
Wed, 29 Apr - Wed, 6 May
JetBlue Logo
10:40 - 11:52
DUB
-
IAH
31h 12m
1 stop
JetBlue Logo
17:44 - 09:00
IAH
-
DUB
33h 16m
1 stop
€644JetBlue
Sat, 16 May - Sat, 23 May
JetBlue Logo
11:30 - 11:06
DUB
-
IAH
29h 36m
1 stop
JetBlue Logo
18:20 - 09:00
IAH
-
DUB
32h 40m
1 stop
€658JetBlue
Tue, 2 Jun - Tue, 30 Jun
JetBlue Logo
11:30 - 11:06
DUB
-
IAH
29h 36m
1 stop
JetBlue Logo
11:51 - 09:00
IAH
-
DUB
15h 09m
1 stop
€661JetBlue
Tue, 2 Jun - Mon, 29 Jun
Multiple Airlines Logo
19:05 - 23:59
DUB
-
IAH
34h 54m
3 stops
Multiple Airlines Logo
06:00 - 10:25
IAH
-
DUB
22h 25m
3 stops
€664Multiple Airlines
Wed, 29 Apr - Wed, 6 May
British Airways Logo
20:30 - 13:20
ORK
-
IAH
22h 50m
1 stop
British Airways Logo
12:20 - 10:45
IAH
-
ORK
16h 25m
2 stops
€892British Airways
Fri, 17 Apr - Mon, 8 Jun
KLM Logo
06:15 - 17:42
ORK
-
IAH
17h 27m
2 stops
KLM Logo
12:33 - 10:20
IAH
-
ORK
15h 47m
2 stops
€933KLM
Fri, 17 Apr - Mon, 8 Jun
British Airways Logo
07:10 - 19:15
ORK
-
IAH
18h 05m
1 stop
British Airways Logo
21:05 - 23:50
IAH
-
ORK
20h 45m
1 stop
€1,020British Airways
Fri, 25 Sep - Tue, 29 Sep

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
29 Apr
DUB10:40Dublin
31h 04m
1 stop
IAH11:44Houston George Bush Intcntl
6 May
IAH12:44Houston George Bush Intcntl
13h 36m
1 stop
DUB08:20Dublin
€569
JetBlue
3 Jun
DUB11:30Dublin
29h 36m
1 stop
IAH11:06Houston George Bush Intcntl
10 Jun
IAH11:56Houston George Bush Intcntl
15h 04m
1 stop
DUB09:00Dublin
€573
JetBlue
16 May
DUB10:40Dublin
31h 12m
1 stop
IAH11:52Houston George Bush Intcntl
23 May
IAH17:44Houston George Bush Intcntl
33h 16m
1 stop
DUB09:00Dublin
€644

Turkish Airlines flights from Ireland to Houston George Bush Intcntl Airport

Our best Turkish Airlines deals on Ireland to Houston George Bush Intcntl Airport flight tickets
Turkish Airlines
12 Apr
DUB05:45Dublin
37h 00m
1 stop
IAH12:45Houston George Bush Intcntl
27 Apr
IAH21:05Houston George Bush Intcntl
30h 30m
1 stop
DUB09:35Dublin
€612
Turkish Airlines
12 Apr
DUB05:45Dublin
37h 00m
1 stop
IAH12:45Houston George Bush Intcntl
27 Apr
IAH21:05Houston George Bush Intcntl
30h 30m
1 stop
DUB09:35Dublin
€615
Turkish Airlines
12 Apr
DUB05:45Dublin
37h 00m
1 stop
IAH12:45Houston George Bush Intcntl
27 Apr
IAH21:05Houston George Bush Intcntl
30h 30m
1 stop
DUB09:35Dublin
€616

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 5 April 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

Wed 29/4

10:40-11:44

1 stop31h 04m

Houston George Bush Intcntl

Wed 6/5

12:44-08:20

1 stop13h 36m

€569

DublinHouston

DUB - IAH

DUBIAH

Dublin

Wed 3/6

11:30-11:06

1 stop29h 36m

Houston George Bush Intcntl

Wed 10/6

11:56-09:00

1 stop15h 04m

€573

DublinHouston

DUB - IAH

DUBIAH

Dublin

Wed 29/4

19:05-23:59

3 stops34h 54m

Houston George Bush Intcntl

Wed 6/5

06:50-10:25

2 stops21h 35m

€629

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sat 16/5

10:40-11:52

1 stop31h 12m

Houston George Bush Intcntl

Sat 23/5

17:44-09:00

1 stop33h 16m

€644

DublinHouston

DUB - IAH

DUBIAH

Dublin

Tue 2/6

11:30-11:06

1 stop29h 36m

Houston George Bush Intcntl

Tue 30/6

18:20-09:00

1 stop32h 40m

€658

DublinHouston

DUB - IAH

DUBIAH

Dublin

Tue 2/6

11:30-11:06

1 stop29h 36m

Houston George Bush Intcntl

Mon 29/6

11:51-09:00

1 stop15h 09m

€661

DublinHouston

DUB - IAH

DUBIAH

Dublin

Wed 29/4

19:05-23:59

3 stops34h 54m

Houston George Bush Intcntl

Wed 6/5

06:00-10:25

3 stops22h 25m

€664

CorkHouston

ORK - IAH

ORKIAH

Cork

Fri 17/4

20:30-13:20

1 stop22h 50m

Houston George Bush Intcntl

Mon 8/6

12:20-10:45

2 stops16h 25m

€892
Fastest return journey

CorkHouston

ORK - IAH

ORKIAH

Cork

Fri 17/4

06:15-17:42

2 stops17h 27m

Houston George Bush Intcntl

Mon 8/6

12:33-10:20

2 stops15h 47m

€933

CorkHouston

ORK - IAH

ORKIAH

Cork

Fri 25/9

07:10-19:15

1 stop18h 05m

Houston George Bush Intcntl

Tue 29/9

21:05-23:50

1 stop20h 45m

€1,020

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 January is, on average, the cheapest month to fly to Houston George Bush Intcntl Airport from Ireland, with most prices found around €724. The month of November is another great option to travel to Houston George Bush Intcntl Airport, with average flight prices from Ireland averaging around €740.

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 50m

Direct flights

None
The fastest flight from Ireland to Houston George Bush Intcntl Airport takes 13h 50m
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.

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 €661Free CancellationRating
7.8
1,488 reviews
Search KLM flights
American AirlinesPriceFrom €703Free CancellationRating
7.1
11,551 reviews
Search American Airlines flights
LufthansaPriceFrom €722Free CancellationRating
6.8
7,892 reviews
Search Lufthansa flights
United AirlinesPriceFrom €763Free CancellationRating
7.4
9,546 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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1 adult
Tue 5/5
Tue 12/5

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