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Cheap flights from Ireland to Houston from £351

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 17/5. 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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Turkish Airlines Logo
10:40 - 19:10
DUB
-
IAH
38h 30m1 stop
Turkish Airlines Logo
21:05 - 09:40
IAH
-
DUB
30h 35m1 stop
£555Turkish Airlines
ו', 23 ינו' - ב', 26 ינו'
Turkish Airlines Logo
10:40 - 19:10
DUB
-
IAH
38h 30m1 stop
Turkish Airlines Logo
21:05 - 09:40
IAH
-
DUB
30h 35m1 stop
£567Turkish Airlines
ה', 5 פב​​​​​​​' - ב', 9 פב​​​​​​​'
Turkish Airlines Logo
10:40 - 19:10
DUB
-
IAH
38h 30m1 stop
Turkish Airlines Logo
21:05 - 15:30
IAH
-
DUB
36h 25m1 stop
£567Turkish Airlines
ה', 5 פב​​​​​​​' - ב', 9 פב​​​​​​​'
United Airlines Logo
11:35 - 08:39
DUB
-
IAH
27h 04m1 stop
United Airlines Logo
12:10 - 10:40
IAH
-
DUB
16h 30m1 stop
£568United Airlines
ש', 16 מאי - א', 17 מאי
Turkish Airlines Logo
07:20 - 19:10
DUB
-
IAH
41h 50m1 stop
Turkish Airlines Logo
21:05 - 15:30
IAH
-
DUB
36h 25m1 stop
£575Turkish Airlines
ו', 6 פב​​​​​​​' - ב', 9 פב​​​​​​​'
Turkish Airlines Logo
10:40 - 19:10
DUB
-
IAH
38h 30m1 stop
Turkish Airlines Logo
22:05 - 09:40
IAH
-
DUB
30h 35m1 stop
£584Turkish Airlines
ש', 7 מרץ - ו', 20 מרץ
Turkish Airlines Logo
16:50 - 13:10
DUB
-
IAH
26h 20m1 stop
Turkish Airlines Logo
22:05 - 22:10
IAH
-
DUB
19h 05m1 stop
£584Turkish Airlines
ש', 7 מרץ - ו', 20 מרץ
Scandinavian Airlines Logo
12:30 - 23:56
DUB
-
IAH
41h 26m2 stops
Scandinavian Airlines Logo
12:40 - 11:45
IAH
-
DUB
41h 05m2 stops
£601Scandinavian Airlines
ו', 23 ינו' - ב', 26 ינו'
British Airways Logo
10:45 - 22:49
DUB
-
IAH
18h 04m2 stops
British Airways Logo
21:45 - 17:05
IAH
-
DUB
13h 20m1 stop
£604British Airways
ב', 26 ינו' - ב', 9 פב​​​​​​​'
Multiple Airlines Logo
08:50 - 13:30
DUB
-
IAH
34h 40m1 stop
Multiple Airlines Logo
18:37 - 15:45
IAH
-
DUB
15h 08m2 stops
£605Multiple Airlines
ו', 23 ינו' - ב', 26 ינו'

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
16 May
DUB11:35Dublin
27h 04m
1 stop
IAH08:39Houston George Bush Intcntl
17 May
IAH12:10Houston George Bush Intcntl
16h 30m
1 stop
DUB10:40Dublin
£568
Find similar
United Airlines
11 Jun
DUB13:35Dublin
16h 51m
2 stops
IAH00:26Houston George Bush Intcntl
16 Jun
IAH12:00Houston George Bush Intcntl
13h 30m
2 stops
DUB07:30Dublin
£795
Find similar
United Airlines
6 Jan
DUB10:40Dublin
19h 19m
2 stops
IAH23:59Houston George Bush Intcntl
17 Jan
IAH10:04Houston George Bush Intcntl
15h 26m
2 stops
DUB07:30Dublin
£826
Find similar

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
23 Jan
DUB05:55Dublin
13h 35m
1 stop
IAH13:30Houston George Bush Intcntl
26 Jan
IAH12:47Houston George Bush Intcntl
20h 58m
2 stops
DUB15:45Dublin
£606
Find similar
Delta
23 Jan
DUB13:25Dublin
26h 13m
2 stops
IAH09:38Houston George Bush Intcntl
26 Jan
IAH12:49Houston George Bush Intcntl
20h 56m
2 stops
DUB15:45Dublin
£610
Find similar
Delta
1 Mar
DUB05:55Dublin
22h 37m
2 stops
IAH22:32Houston George Bush Intcntl
7 Mar
IAH07:05Houston George Bush Intcntl
18h 40m
1 stop
DUB07:45Dublin
£612
Find similar

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 27 דצמבר 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

ו' 23/1

10:40-19:10

1 stop38h 30m

Houston George Bush Intcntl

ב' 26/1

21:05-09:40

1 stop30h 35m

£555

DublinHouston

DUB - IAH

DUBIAH

Dublin

ה' 5/2

10:40-19:10

1 stop38h 30m

Houston George Bush Intcntl

ב' 9/2

21:05-09:40

1 stop30h 35m

£567

DublinHouston

DUB - IAH

DUBIAH

Dublin

ה' 5/2

10:40-19:10

1 stop38h 30m

Houston George Bush Intcntl

ב' 9/2

21:05-15:30

1 stop36h 25m

£567

DublinHouston

DUB - IAH

DUBIAH

Dublin

ש' 16/5

11:35-08:39

1 stop27h 04m

Houston George Bush Intcntl

א' 17/5

12:10-10:40

1 stop16h 30m

£568

DublinHouston

DUB - IAH

DUBIAH

Dublin

ו' 6/2

07:20-19:10

1 stop41h 50m

Houston George Bush Intcntl

ב' 9/2

21:05-15:30

1 stop36h 25m

£575

DublinHouston

DUB - IAH

DUBIAH

Dublin

ש' 7/3

10:40-19:10

1 stop38h 30m

Houston George Bush Intcntl

ו' 20/3

22:05-09:40

1 stop30h 35m

£584

DublinHouston

DUB - IAH

DUBIAH

Dublin

ש' 7/3

16:50-13:10

1 stop26h 20m

Houston George Bush Intcntl

ו' 20/3

22:05-22:10

1 stop19h 05m

£584

DublinHouston

DUB - IAH

DUBIAH

Dublin

ו' 23/1

12:30-23:56

2 stops41h 26m

Houston George Bush Intcntl

ב' 26/1

12:40-11:45

2 stops41h 05m

£601

DublinHouston

DUB - IAH

DUBIAH

Dublin

ב' 26/1

10:45-22:49

2 stops18h 04m

Houston George Bush Intcntl

ב' 9/2

21:45-17:05

1 stop13h 20m

£604

DublinHouston

DUB - IAH

DUBIAH

Dublin

ו' 23/1

08:50-13:30

1 stop34h 40m

Houston George Bush Intcntl

ב' 26/1

18:37-15:45

2 stops15h 08m

£605

Flights are sorted by cheapest return flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

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?

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 £541. 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 £599.

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 £539. The most expensive day to fly to Houston George Bush Intcntl Airport is Friday, with ticket prices averaging around £676.

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 £594. Try not to purchase tickets at midday because they tend to be around £615. 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

Fastest flight time

26h 15m

Direct flights

None
The fastest flight from Ireland to Houston George Bush Intcntl Airport takes 26h 15m
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 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 £484Free CancellationRating
6.7
7,614 reviews
Search British Airways flights
United AirlinesPriceFrom £608Free CancellationRating
7.4
9,116 reviews
Search United Airlines flights

Travelling to a place near Houston?

Book flights to Houston if you plan to visit one of these locations
Cypress
Spring
The Woodlands
Montgomery
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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ב' 26/1
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