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

Iberia, American Airlines, and British Airways are the most popular carriers operating from Ireland to Houston

How long does it take to fly to Houston?

Average flight duration from Ireland to Houston depends on which airport you fly into and out of. Flying from Dublin to Houston Hobby Airport is 12h 38m on average, while flying from Cork to Houston Hobby Airport is 18h 20m on average. Houston Hobby Airport is the most popular airport in Houston.

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

Prices for flights from Ireland to Houston refresh daily.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ireland to Houston.

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

The travel and health documents you'll need for your trip to Houston may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Houston. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$377 Cheap Flights from Ireland to Houston in 2026

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Find the cheapest flights from Ireland to Houston

Round-trip

One-way

Last minute

Recent round-trip flight deals from Ireland to Houston

Enter your travel dates to find the best prices.

6:40 am - 9:00 am

DUB

IAH

32h 20m

2 stops

4:30 pm - 4:25 pm

IAH

DUB

17h 55m

1 stop

$574Multiple Airlines

Thu, Jan 29 - Tue, Feb 10

6:40 am - 9:00 am

DUB

IAH

32h 20m

2 stops

4:30 pm - 11:10 am

IAH

DUB

12h 40m

1 stop

$626Multiple Airlines

Thu, Jan 29 - Fri, Feb 6

6:40 am - 11:34 pm

DUB

IAH

22h 54m

2 stops

12:10 pm - 12:35 pm

IAH

DUB

18h 25m

2 stops

$643Multiple Airlines

Thu, Jan 29 - Tue, Feb 10

5:45 am - 4:45 pm

DUB

IAH

41h 00m

2 stops

7:59 am - 5:10 am

IAH

DUB

16h 11m

1 stop

$651Multiple Airlines

Fri, Mar 6 - Sun, Mar 22

4:30 pm - 7:10 pm

DUB

IAH

32h 40m

1 stop

9:05 pm - 3:30 pm

IAH

DUB

36h 25m

1 stop

$681Turkish Airlines

Mon, Jan 26 - Mon, Feb 9

4:30 pm - 7:10 pm

DUB

IAH

32h 40m

1 stop

9:05 pm - 3:30 pm

IAH

DUB

36h 25m

1 stop

$682Turkish Airlines

Mon, Jan 26 - Mon, Feb 9

8:55 am - 10:33 pm

DUB

HOU

19h 38m

2 stops

5:25 am - 3:45 pm

HOU

DUB

28h 20m

2 stops

$818Delta

Sat, Feb 7 - Sun, Feb 15

8:55 am - 10:33 pm

DUB

HOU

19h 38m

2 stops

5:25 am - 3:45 pm

HOU

DUB

28h 20m

2 stops

$820Delta

Sat, Feb 7 - Sun, Feb 15

9:45 am - 10:28 pm

DUB

HOU

18h 43m

1 stop

6:00 am - 7:45 am

HOU

DUB

20h 45m

1 stop

$854KLM

Sat, Mar 7 - Fri, Mar 20

9:45 am - 10:28 pm

DUB

HOU

18h 43m

1 stop

11:33 am - 7:45 am

HOU

DUB

15h 12m

1 stop

$856Air France

Sat, Mar 7 - Fri, Mar 20

KLM flights from Ireland to Houston

Our best KLM deals on Ireland to Houston flight tickets

KLM

Jan 30

DUB5:55 amDublin

13h 35m

1 stop

IAH1:30 pmHouston George Bush Intcntl

Feb 6

IAH3:30 pmHouston George Bush Intcntl

34h 35m

1 stop

DUB8:05 amDublin

$811

KLM

Jan 30

DUB1:25 pmDublin

16h 31m

2 stops

IAH11:56 pmHouston George Bush Intcntl

Feb 6

IAH3:03 pmHouston George Bush Intcntl

15h 37m

2 stops

DUB12:40 pmDublin

$824

KLM

Mar 7

DUB9:45 amDublin

18h 43m

1 stop

HOU10:28 pmHouston Hobby

Mar 20

HOU6:00 amHouston Hobby

20h 45m

1 stop

DUB7:45 amDublin

$854

Delta flights from Ireland to Houston

Our best Delta deals on Ireland to Houston flight tickets

Delta

Feb 19

DUB5:55 amDublin

13h 35m

1 stop

IAH1:30 pmHouston George Bush Intcntl

Feb 26

IAH7:05 amHouston George Bush Intcntl

18h 55m

2 stops

DUB8:00 amDublin

$809

Delta

Mar 1

DUB5:55 amDublin

13h 35m

1 stop

IAH1:30 pmHouston George Bush Intcntl

Mar 7

IAH6:38 amHouston George Bush Intcntl

19h 07m

1 stop

DUB7:45 amDublin

$812

Delta

Jan 28

DUB8:50 amDublin

19h 43m

2 stops

HOU10:33 pmHouston Hobby

Feb 5

HOU5:45 amHouston Hobby

21h 00m

2 stops

DUB8:45 amDublin

$815

Fly from

Fly to

Route

Depart

Return

Price

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 1/29

6:40 am-9:00 am

2 stops32h 20m

Houston George Bush Intcntl

Tue 2/10

4:30 pm-4:25 pm

1 stop17h 55m

$574

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 1/29

6:40 am-9:00 am

2 stops32h 20m

Houston George Bush Intcntl

Fri 2/6

4:30 pm-11:10 am

1 stop12h 40m

$626

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 1/29

6:40 am-11:34 pm

2 stops22h 54m

Houston George Bush Intcntl

Tue 2/10

12:10 pm-12:35 pm

2 stops18h 25m

$643

DublinHouston

DUB - IAH

DUBIAH

Dublin

Fri 3/6

5:45 am-4:45 pm

2 stops41h 00m

Houston George Bush Intcntl

Sun 3/22

7:59 am-5:10 am

1 stop16h 11m

$651

DublinHouston

DUB - IAH

DUBIAH

Dublin

Mon 1/26

4:30 pm-7:10 pm

1 stop32h 40m

Houston George Bush Intcntl

Mon 2/9

9:05 pm-3:30 pm

1 stop36h 25m

$681

DublinHouston

DUB - IAH

DUBIAH

Dublin

Mon 1/26

4:30 pm-7:10 pm

1 stop32h 40m

Houston George Bush Intcntl

Mon 2/9

9:05 pm-3:30 pm

1 stop36h 25m

$682

DublinHouston

DUB - HOU

DUBHOU

Dublin

Sat 2/7

8:55 am-10:33 pm

2 stops19h 38m

Houston Hobby

Sun 2/15

5:25 am-3:45 pm

2 stops28h 20m

$818

DublinHouston

DUB - HOU

DUBHOU

Dublin

Sat 2/7

8:55 am-10:33 pm

2 stops19h 38m

Houston Hobby

Sun 2/15

5:25 am-3:45 pm

2 stops28h 20m

$820

DublinHouston

DUB - HOU

DUBHOU

Dublin

Sat 3/7

9:45 am-10:28 pm

1 stop18h 43m

Houston Hobby

Fri 3/20

6:00 am-7:45 am

1 stop20h 45m

$854

DublinHouston

DUB - HOU

DUBHOU

Dublin

Sat 3/7

9:45 am-10:28 pm

1 stop18h 43m

Houston Hobby

Fri 3/20

11:33 am-7:45 am

1 stop15h 12m

$856

Flights are sorted by cheapest round-trip 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

Other information

What is the cheapest month to fly to Houston?

The month of September is, on average, the cheapest month to fly to Houston from Ireland, with most prices found around $751. The month of May is another great option to travel to Houston, with average flight prices from Ireland averaging around $783.

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	12h 38m
Direct flights	None

The fastest flight from Ireland to Houston takes 12h 38m

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

Search flight deals

When did momondo last update prices for flights from Ireland to Houston?
Prices for flights from Ireland to Houston refresh daily.
How old do you have to be to fly from Ireland to Houston?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ireland to Houston.
What documentation or ID do you need to fly to Houston?
The travel and health documents you'll need for your trip to Houston may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Houston. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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?

All flight searches from Ireland to Houston on momondo can be filtered to show those which offer flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Ireland to Houston.

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

If you are simply researching potential flights to Houston, momondo offers a useful price alert feature which will track prices for flights to Houston from Ireland and alert you when they change.