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Cheap flights from Ireland to Houston from £364

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 21/7. 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

Enter your travel dates to find the best prices.
JetBlue Logo
10:40 - 12:23
DUB
-
IAH
31h 43m
1 stop
JetBlue Logo
11:58 - 09:00
IAH
-
DUB
15h 02m
1 stop
£519JetBlue
Thu, 9 Jul - Thu, 23 Jul
JetBlue Logo
10:40 - 12:32
DUB
-
IAH
31h 52m
1 stop
JetBlue Logo
17:04 - 08:20
IAH
-
DUB
33h 16m
1 stop
£531JetBlue
Sun, 14 Jun - Mon, 22 Jun
JetBlue Logo
10:40 - 12:26
DUB
-
IAH
31h 46m
1 stop
JetBlue Logo
13:00 - 08:20
IAH
-
DUB
13h 20m
1 stop
£591JetBlue
Sat, 5 Sep - Fri, 18 Sep
JetBlue Logo
11:30 - 10:59
DUB
-
IAH
29h 29m
1 stop
JetBlue Logo
13:00 - 08:20
IAH
-
DUB
13h 20m
1 stop
£593JetBlue
Wed, 2 Sep - Wed, 16 Sep
Turkish Airlines Logo
16:30 - 19:05
DUB
-
IAH
32h 35m
1 stop
Turkish Airlines Logo
21:00 - 15:20
IAH
-
DUB
36h 20m
1 stop
£596Turkish Airlines
Tue, 17 Nov - Mon, 23 Nov
Turkish Airlines Logo
10:40 - 19:05
DUB
-
IAH
38h 25m
1 stop
Turkish Airlines Logo
21:00 - 09:40
IAH
-
DUB
30h 40m
1 stop
£597Turkish Airlines
Tue, 17 Nov - Mon, 23 Nov
Turkish Airlines Logo
16:30 - 19:05
DUB
-
IAH
32h 35m
1 stop
Turkish Airlines Logo
21:00 - 15:20
IAH
-
DUB
36h 20m
1 stop
£598Turkish Airlines
Tue, 17 Nov - Mon, 23 Nov
Turkish Airlines Logo
05:55 - 19:15
DUB
-
IAH
19h 20m
1 stop
Turkish Airlines Logo
21:10 - 16:00
IAH
-
DUB
36h 50m
1 stop
£601Turkish Airlines
Mon, 7 Sep - Wed, 16 Sep
JetBlue Logo
10:40 - 13:24
DUB
-
IAH
32h 44m
1 stop
JetBlue Logo
18:20 - 09:00
IAH
-
DUB
32h 40m
1 stop
£602JetBlue
Tue, 9 Jun - Fri, 12 Jun
Turkish Airlines Logo
10:50 - 19:15
DUB
-
IAH
38h 25m
1 stop
Turkish Airlines Logo
21:10 - 23:05
IAH
-
DUB
19h 55m
1 stop
£604Turkish Airlines
Wed, 2 Sep - Wed, 16 Sep

JetBlue flights from Ireland to Houston George Bush Intcntl Airport

Our best JetBlue deals on Ireland to Houston George Bush Intcntl Airport flight tickets
JetBlue
9 Jul
DUB10:40Dublin
31h 43m
1 stop
IAH12:23Houston George Bush Intcntl
23 Jul
IAH11:58Houston George Bush Intcntl
15h 02m
1 stop
DUB09:00Dublin
£519
JetBlue
14 Jun
DUB10:40Dublin
31h 52m
1 stop
IAH12:32Houston George Bush Intcntl
22 Jun
IAH17:04Houston George Bush Intcntl
33h 16m
1 stop
DUB08:20Dublin
£531
JetBlue
5 Sept
DUB10:40Dublin
31h 46m
1 stop
IAH12:26Houston George Bush Intcntl
18 Sept
IAH13:00Houston George Bush Intcntl
13h 20m
1 stop
DUB08:20Dublin
£591

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
25 Jun
DUB05:55Dublin
13h 25m
1 stop
IAH13:20Houston George Bush Intcntl
29 Jun
IAH10:55Houston George Bush Intcntl
19h 45m
2 stops
DUB12:40Dublin
£696
Delta
6 Jun
DUB05:55Dublin
21h 30m
2 stops
IAH21:25Houston George Bush Intcntl
12 Jun
IAH06:30Houston George Bush Intcntl
19h 25m
1 stop
DUB07:55Dublin
£698
Delta
12 Jun
DUB05:55Dublin
14h 50m
1 stop
IAH14:45Houston George Bush Intcntl
16 Jun
IAH08:05Houston George Bush Intcntl
18h 15m
2 stops
DUB08:20Dublin
£701

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 29 May 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

Cheapest return flight

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 9/7

10:40-12:23

1 stop31h 43m

Houston George Bush Intcntl

Thu 23/7

11:58-09:00

1 stop15h 02m

£519

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sun 14/6

10:40-12:32

1 stop31h 52m

Houston George Bush Intcntl

Mon 22/6

17:04-08:20

1 stop33h 16m

£531

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sat 5/9

10:40-12:26

1 stop31h 46m

Houston George Bush Intcntl

Fri 18/9

13:00-08:20

1 stop13h 20m

£591
Fastest return journey

DublinHouston

DUB - IAH

DUBIAH

Dublin

Wed 2/9

11:30-10:59

1 stop29h 29m

Houston George Bush Intcntl

Wed 16/9

13:00-08:20

1 stop13h 20m

£593

DublinHouston

DUB - IAH

DUBIAH

Dublin

Tue 17/11

16:30-19:05

1 stop32h 35m

Houston George Bush Intcntl

Mon 23/11

21:00-15:20

1 stop36h 20m

£596

DublinHouston

DUB - IAH

DUBIAH

Dublin

Tue 17/11

10:40-19:05

1 stop38h 25m

Houston George Bush Intcntl

Mon 23/11

21:00-09:40

1 stop30h 40m

£597

DublinHouston

DUB - IAH

DUBIAH

Dublin

Tue 17/11

16:30-19:05

1 stop32h 35m

Houston George Bush Intcntl

Mon 23/11

21:00-15:20

1 stop36h 20m

£598

DublinHouston

DUB - IAH

DUBIAH

Dublin

Mon 7/9

05:55-19:15

1 stop19h 20m

Houston George Bush Intcntl

Wed 16/9

21:10-16:00

1 stop36h 50m

£601

DublinHouston

DUB - IAH

DUBIAH

Dublin

Tue 9/6

10:40-13:24

1 stop32h 44m

Houston George Bush Intcntl

Fri 12/6

18:20-09:00

1 stop32h 40m

£602

DublinHouston

DUB - IAH

DUBIAH

Dublin

Wed 2/9

10:50-19:15

1 stop38h 25m

Houston George Bush Intcntl

Wed 16/9

21:10-23:05

1 stop19h 55m

£604

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?

In general, July 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 £480. If you aren’t able to travel to Houston George Bush Intcntl Airport during the month of July, then flying in October is also cheap. Prices for this month can be found on momondo for an average of £544.

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

13h 35m

Direct flights

None
The fastest flight from Ireland to Houston George Bush Intcntl Airport takes 13h 35m
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

Frequently asked questions about flying from Ireland to Houston George Bush Intcntl Airport

  • 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
United AirlinesPriceFrom £610Free CancellationRating
7.4
9,762 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
Livingston
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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