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Cheap flights from Ireland to Houston from £543

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Ireland to Houston departing on 26/8. 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

JetBlue Logo
10:40 - 11:35DUB-IAH
30h 55m1 stop
JetBlue Logo
16:57 - 09:00IAH-DUB
34h 03m1 stop
£543JetBlue
Find Deal
Tue, 26 Aug - Sat, 30 Aug
Turkish Airlines Logo
13:35 - 12:40DUB-IAH
29h 05m1 stop
Turkish Airlines Logo
21:00 - 12:35IAH-DUB
33h 35m1 stop
£549Turkish Airlines
Find Deal
Thu, 25 Sep - Wed, 8 Oct
Turkish Airlines Logo
16:55 - 12:40DUB-IAH
25h 45m1 stop
Turkish Airlines Logo
14:25 - 15:55IAH-DUB
19h 30m1 stop
£568Turkish Airlines
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Tue, 16 Sep - Mon, 29 Sep
Logo
20:15 - 20:49DUB-IAH
30h 34m3 stops
Logo
19:16 - 11:30IAH-DUB
34h 14m3 stops
£609
Find Deal
Tue, 26 Aug - Sat, 30 Aug
Logo
16:40 - 23:29DUB-IAH
12h 49m1 stop
Logo
19:00 - 05:10IAH-DUB
28h 10m2 stops
£612
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Tue, 26 Aug - Sat, 30 Aug
KLM Logo
17:15 - 13:30DUB-IAH
26h 15m1 stop
KLM Logo
12:30 - 08:45IAH-DUB
14h 15m2 stops
£630KLM
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Wed, 17 Dec - Wed, 7 Jan
KLM Logo
17:15 - 13:30DUB-IAH
26h 15m1 stop
KLM Logo
12:30 - 08:45IAH-DUB
14h 15m2 stops
£630KLM
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Wed, 17 Dec - Wed, 7 Jan
United Airlines Logo
09:20 - 18:42DUB-IAH
15h 22m1 stop
United Airlines Logo
09:49 - 07:30IAH-DUB
15h 41m2 stops
£653United Airlines
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Fri, 24 Oct - Sun, 2 Nov
British Airways Logo
08:35 - 19:15DUB-IAH
16h 40m1 stop
British Airways Logo
15:30 - 09:40IAH-DUB
12h 10m1 stop
£670British Airways
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Sat, 13 Sep - Sun, 21 Sep
British Airways Logo
11:15 - 22:25DUB-IAH
17h 10m2 stops
British Airways Logo
21:00 - 18:00IAH-DUB
15h 00m1 stop
£820British Airways
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Thu, 28 Aug - Wed, 10 Sep

Delta flights from Ireland to Houston George Bush Intcntl Airport

Our best Delta deals on Ireland to Houston George Bush Intcntl Airport flight tickets
Delta
17 Dec
DUB08:50Dublin
19h 56m
2 stops
IAH22:46Houston George Bush Intcntl
7 Jan
IAH09:40Houston George Bush Intcntl
24h 05m
2 stops
DUB15:45Dublin
£632
Find similar
Delta
22 Nov
DUB05:55Dublin
13h 35m
1 stop
IAH13:30Houston George Bush Intcntl
3 Dec
IAH13:15Houston George Bush Intcntl
20h 30m
2 stops
DUB15:45Dublin
£636
Find similar
Delta
25 Sept
DUB05:55Dublin
13h 20m
1 stop
IAH13:15Houston George Bush Intcntl
8 Oct
IAH13:29Houston George Bush Intcntl
19h 31m
2 stops
DUB15:00Dublin
£674
Find similar

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
£642
Find similar
United Airlines
24 Oct
DUB09:20Dublin
15h 22m
1 stop
IAH18:42Houston George Bush Intcntl
2 Nov
IAH09:49Houston George Bush Intcntl
15h 41m
2 stops
DUB07:30Dublin
£653
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
£3,651
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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 279,928 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

Tue 26/8

10:40-11:35

1 stop30h 55m

Houston George Bush Intcntl

Sat 30/8

16:57-09:00

1 stop34h 03m

£543

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 25/9

13:35-12:40

1 stop29h 05m

Houston George Bush Intcntl

Wed 8/10

21:00-12:35

1 stop33h 35m

£549

DublinHouston

DUB - IAH

DUBIAH

Dublin

Tue 16/9

16:55-12:40

1 stop25h 45m

Houston George Bush Intcntl

Mon 29/9

14:25-15:55

1 stop19h 30m

£568

DublinHouston

DUB - IAH

DUBIAH

Dublin

Tue 26/8

20:15-20:49

3 stops30h 34m

Houston George Bush Intcntl

Sat 30/8

19:16-11:30

3 stops34h 14m

£609

DublinHouston

DUB - IAH

DUBIAH

Dublin

Tue 26/8

16:40-23:29

1 stop12h 49m

Houston George Bush Intcntl

Sat 30/8

19:00-05:10

2 stops28h 10m

£612

DublinHouston

DUB - IAH

DUBIAH

Dublin

Wed 17/12

17:15-13:30

1 stop26h 15m

Houston George Bush Intcntl

Wed 7/1

12:30-08:45

2 stops14h 15m

£630

DublinHouston

DUB - IAH

DUBIAH

Dublin

Wed 17/12

17:15-13:30

1 stop26h 15m

Houston George Bush Intcntl

Wed 7/1

12:30-08:45

2 stops14h 15m

£630

DublinHouston

DUB - IAH

DUBIAH

Dublin

Fri 24/10

09:20-18:42

1 stop15h 22m

Houston George Bush Intcntl

Sun 2/11

09:49-07:30

2 stops15h 41m

£653

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sat 13/9

08:35-19:15

1 stop16h 40m

Houston George Bush Intcntl

Sun 21/9

15:30-09:40

1 stop12h 10m

£670

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 28/8

11:15-22:25

2 stops17h 10m

Houston George Bush Intcntl

Wed 10/9

21:00-18:00

1 stop15h 00m

£820

Flights are sorted by cheapest return flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
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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?

In general, February is the cheapest month to fly from Ireland to Houston George Bush Intcntl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £576. If you aren’t able to travel to Houston George Bush Intcntl Airport during the month of February, then flying in January is also cheap. Prices for this month can be found on momondo for an average of £587.

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

Our data shows that Sunday 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 £546. The most expensive day to fly to Houston George Bush Intcntl Airport is Friday, with ticket prices averaging around £684.

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

Our data shows that the cheapest Ireland to Houston George Bush Intcntl Airport flights are usually those with departure times in the afternoon. Our users have found flights to Houston George Bush Intcntl Airport in the afternoon for as low as £602. Try not to purchase tickets at midday because they tend to be around £623. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

£546

Fastest flight time

11h 58m

Direct flights

None
The best one-way flight to Houston George Bush Intcntl Airport from Ireland in the past 72 hours is £546. The best return flight deal from Ireland to Houston George Bush Intcntl Airport found on momondo in the last 72 hours is £543.
The fastest flight from Ireland to Houston George Bush Intcntl Airport takes 11h 58m
There are no direct flights from Ireland to Houston George Bush Intcntl Airport. Popular non-direct route for this connection is Dublin Airport - 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 refreshed on a daily basis.

  • 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 required travel and health documents for your Houston George Bush Intcntl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Houston George Bush Intcntl Airport. We recommend that you seek guidance from your airline or a reliable 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
British AirwaysPriceFrom £490Free CancellationRating
6.6
7,245 reviews
Search British Airways flights
United AirlinesPriceFrom £653Free CancellationRating
7.4
8,917 reviews
Search United Airlines flights

Travelling to a place near Houston?

Book flights to Houston if you plan to visit one of these locations
Conroe
Cypress
The Woodlands
Humble
Spring
Katy

Why use momondo?

Why should I use momondo to find a flight deal from Ireland to Houston?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Ireland to Houston. momondo saves you time and could save you money on your trip.

Can I find flights from Ireland to Houston with flexible booking policies on momondo?

momondo does allow users to show only those flights to Houston from Ireland which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Ireland to Houston?

momondo provides multiple filters to help you find the best flight to Houston from Ireland. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Ireland to Houston right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Ireland to Houston flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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