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Cheap flights from Ireland to Houston from €388

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 16/10. 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

Multiple Airlines Logo
16:45 - 11:37DUB-IAH
23h 52m1 stop
Multiple Airlines Logo
05:14 - 04:20IAH-DUB
17h 06m1 stop
€511Multiple Airlines
Find Deal
Thu, 30 Oct - Wed, 12 Nov
Multiple Airlines Logo
16:45 - 11:37DUB-IAH
23h 52m1 stop
Multiple Airlines Logo
05:45 - 08:40IAH-DUB
20h 55m2 stops
€512Multiple Airlines
Find Deal
Thu, 30 Oct - Wed, 12 Nov
Turkish Airlines Logo
16:30 - 20:10DUB-IAH
32h 40m1 stop
Turkish Airlines Logo
14:55 - 15:30IAH-DUB
18h 35m1 stop
€605Turkish Airlines
Find Deal
Thu, 30 Oct - Wed, 12 Nov
Turkish Airlines Logo
16:30 - 20:10DUB-IAH
32h 40m1 stop
Turkish Airlines Logo
21:05 - 09:40IAH-DUB
30h 35m1 stop
€618Turkish Airlines
Find Deal
Sun, 26 Oct - Mon, 10 Nov
Scandinavian Airlines Logo
12:30 - 23:59DUB-IAH
41h 29m2 stops
Scandinavian Airlines Logo
16:00 - 09:25IAH-DUB
35h 25m2 stops
€639Scandinavian Airlines
Find Deal
Thu, 5 Feb - Thu, 19 Feb
Scandinavian Airlines Logo
12:30 - 23:55DUB-IAH
41h 25m2 stops
Scandinavian Airlines Logo
16:00 - 11:45IAH-DUB
37h 45m2 stops
€671Scandinavian Airlines
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Mon, 22 Dec - Mon, 29 Dec
American Airlines Logo
10:45 - 14:05DUB-IAH
33h 20m1 stop
American Airlines Logo
21:45 - 09:35IAH-DUB
29h 50m1 stop
€685American Airlines
Find Deal
Mon, 22 Dec - Mon, 29 Dec
American Airlines Logo
16:00 - 14:05DUB-IAH
28h 05m1 stop
American Airlines Logo
15:50 - 15:00IAH-DUB
17h 10m1 stop
€685American Airlines
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Mon, 22 Dec - Sat, 17 Jan
United Airlines Logo
09:20 - 18:42DUB-IAH
15h 22m1 stop
United Airlines Logo
07:20 - 09:45IAH-DUB
20h 25m1 stop
€697United Airlines
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Fri, 10 Oct - Tue, 14 Oct
United Airlines Logo
09:30 - 20:36DUB-IAH
16h 06m1 stop
United Airlines Logo
16:50 - 10:20IAH-DUB
11h 30m1 stop
€708United Airlines
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Thu, 30 Oct - Wed, 12 Nov

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
30 Oct
DUB16:30Dublin
32h 40m
1 stop
IAH20:10Houston George Bush Intcntl
12 Nov
IAH14:55Houston George Bush Intcntl
18h 35m
1 stop
DUB15:30Dublin
€605
Find similar
Turkish Airlines
26 Oct
DUB16:30Dublin
32h 40m
1 stop
IAH20:10Houston George Bush Intcntl
10 Nov
IAH21:05Houston George Bush Intcntl
30h 35m
1 stop
DUB09:40Dublin
€618
Find similar
Turkish Airlines
22 Nov
DUB16:50Dublin
26h 20m
1 stop
IAH13:10Houston George Bush Intcntl
3 Dec
IAH14:55Houston George Bush Intcntl
18h 35m
1 stop
DUB15:30Dublin
€620
Find similar

Scandinavian Airlines flights from Ireland to Houston George Bush Intcntl Airport

Our best Scandinavian Airlines deals on Ireland to Houston George Bush Intcntl Airport flight tickets
Scandinavian Airlines
5 Feb
DUB12:30Dublin
41h 29m
2 stops
IAH23:59Houston George Bush Intcntl
19 Feb
IAH16:00Houston George Bush Intcntl
35h 25m
2 stops
DUB09:25Dublin
€639
Find similar
Scandinavian Airlines
22 Dec
DUB12:30Dublin
41h 25m
2 stops
IAH23:55Houston George Bush Intcntl
29 Dec
IAH16:00Houston George Bush Intcntl
37h 45m
2 stops
DUB11:45Dublin
€671
Find similar
Scandinavian Airlines
26 Oct
DUB10:10Dublin
42h 49m
2 stops
IAH23:59Houston George Bush Intcntl
10 Nov
IAH16:00Houston George Bush Intcntl
37h 45m
2 stops
DUB11:45Dublin
€758
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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 29 September 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 30/10

16:45-11:37

1 stop23h 52m

Houston George Bush Intcntl

Wed 12/11

05:14-04:20

1 stop17h 06m

€511

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 30/10

16:45-11:37

1 stop23h 52m

Houston George Bush Intcntl

Wed 12/11

05:45-08:40

2 stops20h 55m

€512

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 30/10

16:30-20:10

1 stop32h 40m

Houston George Bush Intcntl

Wed 12/11

14:55-15:30

1 stop18h 35m

€605

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sun 26/10

16:30-20:10

1 stop32h 40m

Houston George Bush Intcntl

Mon 10/11

21:05-09:40

1 stop30h 35m

€618

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 5/2

12:30-23:59

2 stops41h 29m

Houston George Bush Intcntl

Thu 19/2

16:00-09:25

2 stops35h 25m

€639

DublinHouston

DUB - IAH

DUBIAH

Dublin

Mon 22/12

12:30-23:55

2 stops41h 25m

Houston George Bush Intcntl

Mon 29/12

16:00-11:45

2 stops37h 45m

€671

DublinHouston

DUB - IAH

DUBIAH

Dublin

Mon 22/12

10:45-14:05

1 stop33h 20m

Houston George Bush Intcntl

Mon 29/12

21:45-09:35

1 stop29h 50m

€685

DublinHouston

DUB - IAH

DUBIAH

Dublin

Mon 22/12

16:00-14:05

1 stop28h 05m

Houston George Bush Intcntl

Sat 17/1

15:50-15:00

1 stop17h 10m

€685

DublinHouston

DUB - IAH

DUBIAH

Dublin

Fri 10/10

09:20-18:42

1 stop15h 22m

Houston George Bush Intcntl

Tue 14/10

07:20-09:45

1 stop20h 25m

€697

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 30/10

09:30-20:36

1 stop16h 06m

Houston George Bush Intcntl

Wed 12/11

16:50-10:20

1 stop11h 30m

€708

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 €655. The month of January is another great option to travel to Houston George Bush Intcntl Airport, with average flight prices from Ireland averaging around €668.

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 €646. 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 €798.

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 €705. At midday is when there is more demand to fly to Houston George Bush Intcntl Airport, so prices are often more expensive at around €707 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

Direct flights

None
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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  • 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 €609Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom €697Free CancellationRating
7.4
8,924 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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