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Cheap flights from Ireland to Houston from £274

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 27/4. 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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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
11:30 - 11:06
DUB
-
IAH
29h 36m
1 stop
JetBlue Logo
17:44 - 09:00
IAH
-
DUB
33h 16m
1 stop
£497JetBlue
Thu, 21 May - Mon, 8 Jun
Multiple Airlines Logo
11:35 - 21:10
DUB
-
IAH
15h 35m
1 stop
Multiple Airlines Logo
07:15 - 05:10
IAH
-
DUB
15h 55m
1 stop
£606Multiple Airlines
Mon, 27 Apr - Tue, 5 May
JetBlue Logo
10:40 - 12:32
DUB
-
IAH
31h 52m
1 stop
JetBlue Logo
11:51 - 09:00
IAH
-
DUB
15h 09m
1 stop
£616JetBlue
Tue, 16 Jun - Mon, 29 Jun
United Airlines Logo
11:35 - 08:29
DUB
-
IAH
26h 54m
1 stop
United Airlines Logo
12:12 - 10:40
IAH
-
DUB
16h 28m
1 stop
£648United Airlines
Sat, 16 May - Sun, 17 May
United Airlines Logo
11:35 - 08:29
DUB
-
IAH
26h 54m
1 stop
United Airlines Logo
12:12 - 07:20
IAH
-
DUB
13h 08m
1 stop
£649United Airlines
Sat, 16 May - Sun, 17 May
United Airlines Logo
11:35 - 10:37
DUB
-
IAH
29h 02m
1 stop
United Airlines Logo
13:36 - 07:30
IAH
-
DUB
11h 54m
1 stop
£650United Airlines
Sat, 16 May - Sun, 17 May
United Airlines Logo
11:35 - 08:29
DUB
-
IAH
26h 54m
1 stop
United Airlines Logo
12:12 - 10:40
IAH
-
DUB
16h 28m
1 stop
£653United Airlines
Sat, 16 May - Sun, 17 May
Multiple Airlines Logo
06:20 - 17:53
DUB
-
IAH
41h 33m
3 stops
Multiple Airlines Logo
15:31 - 07:55
IAH
-
DUB
34h 24m
2 stops
£670Multiple Airlines
Wed, 15 Apr - Wed, 29 Apr
WestJet Logo
09:40 - 13:55
DUB
-
IAH
58h 15m
2 stops
WestJet Logo
14:50 - 10:50
IAH
-
DUB
14h 00m
1 stop
£686WestJet
Thu, 21 May - Mon, 8 Jun
Turkish Airlines Logo
05:35 - 12:45
DUB
-
IAH
37h 10m
1 stop
Turkish Airlines Logo
21:05 - 16:00
IAH
-
DUB
36h 55m
1 stop
£688Turkish Airlines
Tue, 21 Apr - Sat, 25 Apr

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
26h 54m
1 stop
IAH08:29Houston George Bush Intcntl
17 May
IAH12:12Houston George Bush Intcntl
16h 28m
1 stop
DUB10:40Dublin
£648
United Airlines
16 May
DUB11:35Dublin
26h 54m
1 stop
IAH08:29Houston George Bush Intcntl
17 May
IAH12:12Houston George Bush Intcntl
13h 08m
1 stop
DUB07:20Dublin
£649
United Airlines
16 May
DUB11:35Dublin
29h 02m
1 stop
IAH10:37Houston George Bush Intcntl
17 May
IAH13:36Houston George Bush Intcntl
11h 54m
1 stop
DUB07:30Dublin
£650

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
21 Apr
DUB05:35Dublin
37h 10m
1 stop
IAH12:45Houston George Bush Intcntl
25 Apr
IAH21:05Houston George Bush Intcntl
36h 55m
1 stop
DUB16:00Dublin
£688
Turkish Airlines
13 Apr
DUB17:05Dublin
32h 05m
1 stop
IAH19:10Houston George Bush Intcntl
27 Apr
IAH14:30Houston George Bush Intcntl
37h 05m
1 stop
DUB09:35Dublin
£689
Turkish Airlines
13 Apr
DUB17:05Dublin
32h 05m
1 stop
IAH19:10Houston George Bush Intcntl
27 Apr
IAH21:05Houston George Bush Intcntl
30h 30m
1 stop
DUB09:35Dublin
£690

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 5 April 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 21/5

11:30-11:06

1 stop29h 36m

Houston George Bush Intcntl

Mon 8/6

17:44-09:00

1 stop33h 16m

£497
Fastest return journey

DublinHouston

DUB - IAH

DUBIAH

Dublin

Mon 27/4

11:35-21:10

1 stop15h 35m

Houston George Bush Intcntl

Tue 5/5

07:15-05:10

1 stop15h 55m

£606

DublinHouston

DUB - IAH

DUBIAH

Dublin

Tue 16/6

10:40-12:32

1 stop31h 52m

Houston George Bush Intcntl

Mon 29/6

11:51-09:00

1 stop15h 09m

£616

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sat 16/5

11:35-08:29

1 stop26h 54m

Houston George Bush Intcntl

Sun 17/5

12:12-10:40

1 stop16h 28m

£648

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sat 16/5

11:35-08:29

1 stop26h 54m

Houston George Bush Intcntl

Sun 17/5

12:12-07:20

1 stop13h 08m

£649

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sat 16/5

11:35-10:37

1 stop29h 02m

Houston George Bush Intcntl

Sun 17/5

13:36-07:30

1 stop11h 54m

£650

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sat 16/5

11:35-08:29

1 stop26h 54m

Houston George Bush Intcntl

Sun 17/5

12:12-10:40

1 stop16h 28m

£653

DublinHouston

DUB - IAH

DUBIAH

Dublin

Wed 15/4

06:20-17:53

3 stops41h 33m

Houston George Bush Intcntl

Wed 29/4

15:31-07:55

2 stops34h 24m

£670

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 21/5

09:40-13:55

2 stops58h 15m

Houston George Bush Intcntl

Mon 8/6

14:50-10:50

1 stop14h 00m

£686

DublinHouston

DUB - IAH

DUBIAH

Dublin

Tue 21/4

05:35-12:45

1 stop37h 10m

Houston George Bush Intcntl

Sat 25/4

21:05-16:00

1 stop36h 55m

£688

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, January 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 £631. If you aren’t able to travel to Houston George Bush Intcntl Airport during the month of January, then flying in November is also cheap. Prices for this month can be found on momondo for an average of £646.

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 £621Free CancellationRating
7.4
9,545 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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