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Cheap flights from Ireland to Houston from €305

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 17/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Ireland to Houston

Recent return flight deals from Ireland to Houston

Logo
11:35 - 06:05DUB-IAH
24h 30m3 stops
Logo
05:50 - 10:10IAH-DUB
22h 20m2 stops
€486
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Thu, 28 Aug - Wed, 10 Sep
Logo
11:35 - 06:05DUB-IAH
24h 30m3 stops
Logo
05:30 - 10:10IAH-DUB
22h 40m3 stops
€505
Find Deal
Thu, 28 Aug - Wed, 10 Sep
Logo
08:20 - 11:41DUB-IAH
33h 21m2 stops
Logo
07:00 - 04:20IAH-DUB
15h 20m1 stop
€513
Find Deal
Thu, 16 Oct - Mon, 10 Nov
Logo
19:05 - 22:25DUB-IAH
33h 20m2 stops
Logo
05:45 - 18:20IAH-DUB
30h 35m2 stops
€544
Find Deal
Fri, 24 Oct - Sun, 2 Nov
Scandinavian Airlines Logo
10:10 - 00:59DUB-IAH
43h 49m2 stops
Scandinavian Airlines Logo
13:29 - 11:45IAH-DUB
40h 16m2 stops
€609Scandinavian Airlines
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Sat, 1 Nov - Sat, 8 Nov
Turkish Airlines Logo
16:50 - 13:10DUB-IAH
26h 20m1 stop
Turkish Airlines Logo
14:55 - 15:30IAH-DUB
18h 35m1 stop
€610Turkish Airlines
Find Deal
Sat, 22 Nov - Wed, 3 Dec
Turkish Airlines Logo
13:35 - 19:05DUB-IAH
35h 30m1 stop
Turkish Airlines Logo
21:00 - 09:35IAH-DUB
30h 35m1 stop
€611Turkish Airlines
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Thu, 9 Oct - Tue, 14 Oct
Scandinavian Airlines Logo
12:40 - 23:50DUB-IAH
41h 10m2 stops
Scandinavian Airlines Logo
15:59 - 11:50IAH-DUB
37h 51m2 stops
€640Scandinavian Airlines
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Thu, 11 Sep - Wed, 24 Sep
United Airlines Logo
12:30 - 22:41SNN-IAH
16h 11m2 stops
United Airlines Logo
14:35 - 10:15IAH-SNN
13h 40m2 stops
€889United Airlines
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Wed, 20 Aug - Sun, 24 Aug
American Airlines Logo
11:45 - 23:43ORK-IAH
17h 58m2 stops
American Airlines Logo
21:00 - 15:15IAH-ORK
12h 15m1 stop
€2,561American Airlines
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Sat, 11 Oct - Tue, 14 Oct

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
9 Aug
DUB11:35Dublin
28h 29m
1 stop
IAH10:04Houston George Bush Intcntl
11 Aug
IAH09:51Houston George Bush Intcntl
15h 54m
2 stops
DUB07:45Dublin
€737
Find similar
United Airlines
20 Aug
SNN12:30Shannon
16h 11m
2 stops
IAH22:41Houston George Bush Intcntl
24 Aug
IAH14:35Houston George Bush Intcntl
13h 40m
2 stops
SNN10:15Shannon
€889
Find similar
United Airlines
8 Aug
DUB08:50Dublin
14h 25m
1 stop
IAH17:15Houston George Bush Intcntl
8 Aug
IAH20:00Houston George Bush Intcntl
29h 45m
1 stop
DUB07:45Dublin
€4,189
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Air Canada flights from Ireland to Houston George Bush Intcntl Airport

Our best Air Canada deals on Ireland to Houston George Bush Intcntl Airport flight tickets
Air Canada
21 Aug
DUB09:20Dublin
18h 52m
2 stops
IAH22:12Houston George Bush Intcntl
25 Aug
IAH12:00Houston George Bush Intcntl
13h 45m
2 stops
DUB07:45Dublin
€876
Find similar
Air Canada
18 Aug
DUB09:20Dublin
31h 55m
2 stops
IAH11:15Houston George Bush Intcntl
24 Aug
IAH10:00Houston George Bush Intcntl
15h 45m
1 stop
DUB07:45Dublin
€880
Find similar
Air Canada
18 Aug
DUB09:20Dublin
31h 55m
2 stops
IAH11:15Houston George Bush Intcntl
24 Aug
IAH07:20Houston George Bush Intcntl
18h 25m
2 stops
DUB07:45Dublin
€886
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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 7 August 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

Thu 28/8

11:35-06:05

3 stops24h 30m

Houston George Bush Intcntl

Wed 10/9

05:50-10:10

2 stops22h 20m

€486

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 28/8

11:35-06:05

3 stops24h 30m

Houston George Bush Intcntl

Wed 10/9

05:30-10:10

3 stops22h 40m

€505

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 16/10

08:20-11:41

2 stops33h 21m

Houston George Bush Intcntl

Mon 10/11

07:00-04:20

1 stop15h 20m

€513

DublinHouston

DUB - IAH

DUBIAH

Dublin

Fri 24/10

19:05-22:25

2 stops33h 20m

Houston George Bush Intcntl

Sun 2/11

05:45-18:20

2 stops30h 35m

€544

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sat 1/11

10:10-00:59

2 stops43h 49m

Houston George Bush Intcntl

Sat 8/11

13:29-11:45

2 stops40h 16m

€609

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sat 22/11

16:50-13:10

1 stop26h 20m

Houston George Bush Intcntl

Wed 3/12

14:55-15:30

1 stop18h 35m

€610

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 9/10

13:35-19:05

1 stop35h 30m

Houston George Bush Intcntl

Tue 14/10

21:00-09:35

1 stop30h 35m

€611

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 11/9

12:40-23:50

2 stops41h 10m

Houston George Bush Intcntl

Wed 24/9

15:59-11:50

2 stops37h 51m

€640

ShannonHouston

SNN - IAH

SNNIAH

Shannon

Wed 20/8

12:30-22:41

2 stops16h 11m

Houston George Bush Intcntl

Sun 24/8

14:35-10:15

2 stops13h 40m

€889

CorkHouston

ORK - IAH

ORKIAH

Cork

Sat 11/10

11:45-23:43

2 stops17h 58m

Houston George Bush Intcntl

Tue 14/10

21:00-15:15

1 stop12h 15m

€2,561

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 February is, on average, the cheapest month to fly to Houston George Bush Intcntl Airport from Ireland, with most prices found around €660. The month of January is another great option to travel to Houston George Bush Intcntl Airport, with average flight prices from Ireland averaging around €673.

What is the cheapest day to depart on your flight to Houston George Bush Intcntl Airport?

Our data shows that Wednesday is the least expensive day to fly to Houston George Bush Intcntl Airport. Tickets to fly out on this day can be as low as €651. On the other hand, Thursday is the most expensive day to depart from Ireland because it is more convenient for both business and leisure travellers. As a result, prices tend to be around €804.

What is the cheapest time of day to depart on your flight to Houston George Bush Intcntl Airport?

The cheapest time of day to fly to Houston George Bush Intcntl Airport is in the morning when flights can be purchased for as low as €710. At midday is when there is more demand to fly to Houston George Bush Intcntl Airport, so prices are often more expensive at around €713 per ticket.

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

Best price found

€305

Fastest flight time

12h 49m

Direct flights

None
The best one-way flight to Houston George Bush Intcntl Airport from Ireland in the past 72 hours is €305. The best return flight deal from Ireland to Houston George Bush Intcntl Airport found on momondo in the last 72 hours is €486.
The fastest flight from Ireland to Houston George Bush Intcntl Airport takes 12h 49m
There are no direct flights from Ireland to Houston George Bush Intcntl Airport. Popular non-direct routes for this connection are Dublin Airport - Houston George Bush Intcntl Airport and Cork Airport - 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
American AirlinesPriceFrom €614Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom €702Free CancellationRating
7.4
8,917 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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