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Cheap flights from Ireland to Houston from €248

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 11/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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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
17:33 - 05:10
IAH
-
DUB
29h 37m
1 stop
€547Multiple Airlines
Thu, 23 Apr - Sun, 10 May
Multiple Airlines Logo
14:15 - 08:32
DUB
-
IAH
24h 17m
2 stops
Multiple Airlines Logo
07:05 - 05:15
IAH
-
DUB
16h 10m
1 stop
€583Multiple Airlines
Sat, 25 Apr - Mon, 11 May
Turkish Airlines Logo
10:40 - 19:10
DUB
-
IAH
38h 30m
1 stop
Turkish Airlines Logo
21:05 - 22:10
IAH
-
DUB
19h 05m
1 stop
€596Turkish Airlines
Wed, 25 Feb - Sun, 1 Mar
Turkish Airlines Logo
10:40 - 19:10
DUB
-
IAH
38h 30m
1 stop
Turkish Airlines Logo
15:55 - 15:20
IAH
-
DUB
18h 25m
1 stop
€599Turkish Airlines
Thu, 26 Feb - Sun, 8 Mar
Multiple Airlines Logo
19:05 - 23:09
DUB
-
IAH
34h 04m
3 stops
Multiple Airlines Logo
07:05 - 11:45
IAH
-
DUB
22h 40m
2 stops
€601Multiple Airlines
Wed, 25 Feb - Sun, 1 Mar
KLM Logo
06:15 - 17:35
ORK
-
IAH
17h 20m
2 stops
KLM Logo
16:05 - 15:00
IAH
-
ORK
16h 55m
1 stop
€722KLM
Wed, 25 Feb - Sun, 1 Mar
British Airways Logo
07:50 - 21:27
SNN
-
IAH
19h 37m
2 stops
British Airways Logo
13:01 - 11:30
IAH
-
SNN
16h 29m
2 stops
€750British Airways
Wed, 25 Feb - Sun, 1 Mar
British Airways Logo
11:55 - 22:31
ORK
-
IAH
16h 36m
2 stops
British Airways Logo
13:01 - 11:10
IAH
-
ORK
16h 09m
2 stops
€750British Airways
Wed, 25 Feb - Sun, 1 Mar
United Airlines Logo
12:30 - 23:14
SNN
-
IAH
16h 44m
2 stops
United Airlines Logo
09:57 - 10:15
IAH
-
SNN
18h 18m
2 stops
€812United Airlines
Mon, 13 Apr - Tue, 28 Apr
KLM Logo
06:15 - 13:15
ORK
-
IAH
13h 00m
1 stop
KLM Logo
15:50 - 14:40
IAH
-
ORK
16h 50m
1 stop
€4,080KLM
Mon, 20 Apr - Thu, 23 Apr

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
22 Feb
DUB10:40Dublin
14h 18m
1 stop
IAH18:58Houston George Bush Intcntl
1 Mar
IAH11:55Houston George Bush Intcntl
13h 35m
1 stop
DUB07:30Dublin
€639
United Airlines
16 May
DUB11:35Dublin
26h 54m
1 stop
IAH08:29Houston George Bush Intcntl
17 May
IAH12:12Houston George Bush Intcntl
16h 28m
1 stop
DUB10:40Dublin
€650
United Airlines
16 May
DUB11:35Dublin
26h 54m
1 stop
IAH08:29Houston George Bush Intcntl
17 May
IAH12:12Houston George Bush Intcntl
13h 08m
1 stop
DUB07:20Dublin
€653

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
25 Feb
DUB10:40Dublin
38h 30m
1 stop
IAH19:10Houston George Bush Intcntl
1 Mar
IAH21:05Houston George Bush Intcntl
19h 05m
1 stop
DUB22:10Dublin
€596
Turkish Airlines
26 Feb
DUB10:40Dublin
38h 30m
1 stop
IAH19:10Houston George Bush Intcntl
8 Mar
IAH15:55Houston George Bush Intcntl
18h 25m
1 stop
DUB15:20Dublin
€599
Turkish Airlines
21 Apr
DUB06:20Dublin
18h 50m
1 stop
IAH19:10Houston George Bush Intcntl
24 Apr
IAH14:30Houston George Bush Intcntl
19h 10m
1 stop
DUB15:40Dublin
€615

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 13 February 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

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 23/4

11:30-15:32

2 stops34h 02m

Houston George Bush Intcntl

Sun 10/5

17:33-05:10

1 stop29h 37m

€547

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sat 25/4

14:15-08:32

2 stops24h 17m

Houston George Bush Intcntl

Mon 11/5

07:05-05:15

1 stop16h 10m

€583

DublinHouston

DUB - IAH

DUBIAH

Dublin

Wed 25/2

10:40-19:10

1 stop38h 30m

Houston George Bush Intcntl

Sun 1/3

21:05-22:10

1 stop19h 05m

€596

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 26/2

10:40-19:10

1 stop38h 30m

Houston George Bush Intcntl

Sun 8/3

15:55-15:20

1 stop18h 25m

€599

DublinHouston

DUB - IAH

DUBIAH

Dublin

Wed 25/2

19:05-23:09

3 stops34h 04m

Houston George Bush Intcntl

Sun 1/3

07:05-11:45

2 stops22h 40m

€601

CorkHouston

ORK - IAH

ORKIAH

Cork

Wed 25/2

06:15-17:35

2 stops17h 20m

Houston George Bush Intcntl

Sun 1/3

16:05-15:00

1 stop16h 55m

€722

ShannonHouston

SNN - IAH

SNNIAH

Shannon

Wed 25/2

07:50-21:27

2 stops19h 37m

Houston George Bush Intcntl

Sun 1/3

13:01-11:30

2 stops16h 29m

€750

CorkHouston

ORK - IAH

ORKIAH

Cork

Wed 25/2

11:55-22:31

2 stops16h 36m

Houston George Bush Intcntl

Sun 1/3

13:01-11:10

2 stops16h 09m

€750

ShannonHouston

SNN - IAH

SNNIAH

Shannon

Mon 13/4

12:30-23:14

2 stops16h 44m

Houston George Bush Intcntl

Tue 28/4

09:57-10:15

2 stops18h 18m

€812

CorkHouston

ORK - IAH

ORKIAH

Cork

Mon 20/4

06:15-13:15

1 stop13h 00m

Houston George Bush Intcntl

Thu 23/4

15:50-14:40

1 stop16h 50m

€4,080

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 March is, on average, the cheapest month to fly to Houston George Bush Intcntl Airport from Ireland, with most prices found around €674. The month of January is another great option to travel to Houston George Bush Intcntl Airport, with average flight prices from Ireland averaging around €702.

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 22m

Direct flights

None
The fastest flight from Ireland to Houston George Bush Intcntl Airport takes 14h 22m
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 €641Free CancellationRating
7.7
1,454 reviews
Search KLM flights
American AirlinesPriceFrom €682Free CancellationRating
7.2
11,283 reviews
Search American Airlines flights
LufthansaPriceFrom €701Free CancellationRating
6.8
7,784 reviews
Search Lufthansa flights
United AirlinesPriceFrom €740Free CancellationRating
7.4
9,287 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.

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