What is the cheapest airline that flies from Ireland to Houston?

JetBlue and Turkish Airlines are the most popular carriers operating from Ireland to Houston

When did momondo last update prices for flights from Ireland to Houston?

Prices for flights from Ireland to Houston are refreshed on a daily basis.

How many operators does momondo search for flights from Ireland to Houston?

The number of operators available for flights from Ireland to Houston is 2 as of July 2026.

How old do you have to be to fly from Ireland to Houston?

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.

What documentation or ID do you need to fly to Houston?

The required travel and health documents for your Houston 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. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

£259 Cheap Flights from Ireland to Houston in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ireland to Houston

Return

One-way

Last minute

Recent return flight deals from Ireland to Houston

Enter your travel dates to find the best prices.

10:40 - 18:41

DUB

IAH

14h 01m

1 stop

13:08 - 08:20

IAH

DUB

13h 12m

1 stop

£476JetBlue

Thu, 3 Sep - Sun, 6 Sep

10:40 - 18:41

DUB

IAH

14h 01m

1 stop

13:08 - 08:20

IAH

DUB

13h 12m

1 stop

£476JetBlue

Thu, 3 Sep - Sun, 6 Sep

10:40 - 18:41

DUB

IAH

14h 01m

1 stop

13:21 - 08:20

IAH

DUB

12h 59m

1 stop

£477JetBlue

Thu, 3 Sep - Sun, 6 Sep

10:40 - 18:41

DUB

IAH

14h 01m

1 stop

11:50 - 09:00

IAH

DUB

15h 10m

1 stop

£516JetBlue

Thu, 3 Sep - Sun, 6 Sep

10:40 - 17:02

DUB

IAH

12h 22m

1 stop

17:15 - 09:00

IAH

DUB

33h 45m

1 stop

£526JetBlue

Thu, 27 Aug - Wed, 9 Sep

12:40 - 19:51

DUB

HOU

13h 11m

1 stop

12:57 - 09:45

HOU

DUB

14h 48m

1 stop

£714Iberia

Fri, 4 Sep - Sun, 6 Sep

12:40 - 19:48

DUB

HOU

13h 08m

1 stop

16:18 - 09:45

HOU

DUB

11h 27m

1 stop

£718Multiple Airlines

Mon, 14 Sep - Mon, 21 Sep

12:40 - 19:44

DUB

HOU

13h 04m

1 stop

11:31 - 09:45

HOU

DUB

16h 14m

1 stop

£720Multiple Airlines

Thu, 3 Sep - Wed, 16 Sep

08:50 - 21:43

DUB

HOU

18h 53m

2 stops

06:00 - 09:00

HOU

DUB

21h 00m

2 stops

£724Delta

Mon, 9 Nov - Mon, 23 Nov

05:45 - 00:09

DUB

HOU

23h 24m

2 stops

06:00 - 14:10

HOU

DUB

26h 10m

2 stops

£725Delta

Sun, 1 Nov - Sat, 7 Nov

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Delta flights from Ireland to Houston

Our best Delta deals on Ireland to Houston flight tickets

Delta

17 Nov

DUB05:45Dublin

13h 20m

1 stop

IAH13:05Houston George Bush Intcntl

23 Nov

IAH11:50Houston George Bush Intcntl

20h 40m

2 stops

DUB14:30Dublin

£719

Delta

9 Nov

DUB05:45Dublin

13h 20m

1 stop

IAH13:05Houston George Bush Intcntl

23 Nov

IAH12:55Houston George Bush Intcntl

19h 35m

2 stops

DUB14:30Dublin

£720

Delta

17 Nov

DUB05:45Dublin

13h 20m

1 stop

IAH13:05Houston George Bush Intcntl

23 Nov

IAH11:50Houston George Bush Intcntl

20h 40m

2 stops

DUB14:30Dublin

£721

KLM flights from Ireland to Houston

Our best KLM deals on Ireland to Houston flight tickets

KLM

1 Dec

DUB05:45Dublin

13h 20m

1 stop

IAH13:05Houston George Bush Intcntl

12 Dec

IAH13:15Houston George Bush Intcntl

13h 30m

2 stops

DUB08:45Dublin

£723

KLM

14 Nov

DUB05:45Dublin

16h 45m

2 stops

HOU16:30Houston Hobby

20 Nov

HOU13:00Houston Hobby

12h 45m

1 stop

DUB07:45Dublin

£820

KLM

5 Aug

DUB11:00Dublin

17h 05m

1 stop

HOU22:05Houston Hobby

9 Aug

HOU10:50Houston Hobby

15h 55m

1 stop

DUB08:45Dublin

£867

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 3/9

10:40-18:41

1 stop14h 01m

Houston George Bush Intcntl

Sun 6/9

13:08-08:20

1 stop13h 12m

£476

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 3/9

10:40-18:41

1 stop14h 01m

Houston George Bush Intcntl

Sun 6/9

13:08-08:20

1 stop13h 12m

£476

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 3/9

10:40-18:41

1 stop14h 01m

Houston George Bush Intcntl

Sun 6/9

13:21-08:20

1 stop12h 59m

£477

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 3/9

10:40-18:41

1 stop14h 01m

Houston George Bush Intcntl

Sun 6/9

11:50-09:00

1 stop15h 10m

£516

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 27/8

10:40-17:02

1 stop12h 22m

Houston George Bush Intcntl

Wed 9/9

17:15-09:00

1 stop33h 45m

£526

DublinHouston

DUB - HOU

DUBHOU

Dublin

Fri 4/9

12:40-19:51

1 stop13h 11m

Houston Hobby

Sun 6/9

12:57-09:45

1 stop14h 48m

£714

Fastest return journey

DublinHouston

DUB - HOU

DUBHOU

Dublin

Mon 14/9

12:40-19:48

1 stop13h 08m

Houston Hobby

Mon 21/9

16:18-09:45

1 stop11h 27m

£718

DublinHouston

DUB - HOU

DUBHOU

Dublin

Thu 3/9

12:40-19:44

1 stop13h 04m

Houston Hobby

Wed 16/9

11:31-09:45

1 stop16h 14m

£720

DublinHouston

DUB - HOU

DUBHOU

Dublin

Mon 9/11

08:50-21:43

2 stops18h 53m

Houston Hobby

Mon 23/11

06:00-09:00

2 stops21h 00m

£724

DublinHouston

DUB - HOU

DUBHOU

Dublin

Sun 1/11

05:45-00:09

2 stops23h 24m

Houston Hobby

Sat 7/11

06:00-14:10

2 stops26h 10m

£725

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Ireland to Houston

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

Prices

Airlines

What is the cheapest month to fly to Houston?

In general, November is the cheapest month to fly from Ireland to Houston. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £615. If you are unable to visit Houston during the month of November, then departing from Ireland during the month September is also very affordable. Most momondo users find prices during this month for around £644.

Cheap Ireland to Houston flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ireland to Houston

Fastest flight time	15h 53m
Direct flights	None

The fastest flight from Ireland to Houston takes 15h 53m

There are no direct flights from Ireland to Houston. There are no popular flight routes from Ireland to Houston.

Search flight deals

Frequently asked questions about flying from Ireland to Houston

When did momondo last update prices for flights from Ireland to Houston?
Prices for flights from Ireland to Houston are refreshed on a daily basis.
How many operators does momondo search for flights from Ireland to Houston?
The number of operators available for flights from Ireland to Houston is 2 as of July 2026.
How old do you have to be to fly from Ireland to Houston?
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.
What documentation or ID do you need to fly to Houston?
The required travel and health documents for your Houston 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. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Ireland to Houston

Compare and see reviews for airlines that fly from Ireland to Houston with momondo

Airline	Rating	Free Cancellation	Price
British Airways	PriceFrom £546	Free Cancellation	Rating 6.7 8,132 reviews		Search British Airways flights
United Airlines	PriceFrom £598	Free Cancellation	Rating 7.4 10,032 reviews		Search United Airlines flights

Why use momondo?

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

It is quick and easy to find Ireland to Houston flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Houston that suits you.

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

Yes. momondo allows you to filter the results for Ireland to Houston flights to just show those with flexible booking policies.

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.