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

Aer Lingus, British Airways, and Finnair 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 Cork to Houston Hobby Airport is 13h 30m on average, while flying from Dublin to Houston Hobby Airport is 14h 28m 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.

$411 Cheap Flights from Ireland to Houston in 2025/26

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Find the cheapest flights from Ireland to Houston

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Recent round-trip flight deals from Ireland to Houston

Enter your travel dates to find the best prices.

6:55 pm - 12:28 amDUB-IAH

34h 33m3 stops

10:00 pm - 10:45 amIAH-DUB

30h 45m3 stops

$568Multiple Airlines

Find Deal

Fri, Oct 31 - Tue, Nov 4

7:05 pm - 9:12 pmDUB-IAH

32h 07m2 stops

6:05 pm - 10:45 amIAH-DUB

34h 40m3 stops

$619Multiple Airlines

Find Deal

Thu, Nov 20 - Sun, Nov 23

4:30 pm - 7:10 pmDUB-IAH

32h 40m1 stop

2:55 pm - 3:30 pmIAH-DUB

18h 35m1 stop

$681Turkish Airlines

Find Deal

Thu, Nov 20 - Wed, Dec 3

4:30 pm - 7:10 pmDUB-IAH

32h 40m1 stop

2:55 pm - 3:30 pmIAH-DUB

18h 35m1 stop

$683Turkish Airlines

Find Deal

Thu, Nov 20 - Wed, Dec 3

10:40 am - 7:08 pmDUB-IAH

14h 28m1 stop

11:55 am - 8:10 amIAH-DUB

14h 15m1 stop

$802Lufthansa

Find Deal

Sat, Dec 27 - Wed, Jan 7

5:55 am - 1:30 pmDUB-IAH

13h 35m1 stop

1:36 pm - 3:45 pmIAH-DUB

20h 09m2 stops

$803Delta

Find Deal

Sat, Nov 22 - Wed, Dec 3

11:30 am - 10:07 pmDUB-IAH

16h 37m2 stops

3:50 pm - 9:35 amIAH-DUB

11h 45m1 stop

$806American Airlines

Find Deal

Fri, Feb 20 - Tue, Feb 24

5:55 am - 1:30 pmDUB-IAH

13h 35m1 stop

12:35 pm - 3:45 pmIAH-DUB

21h 10m2 stops

$807Delta

Find Deal

Fri, Nov 21 - Wed, Dec 3

9:15 am - 6:15 pmDUB-IAH

15h 00m1 stop

6:35 pm - 4:35 pmIAH-DUB

16h 00m2 stops

$810Lufthansa

Find Deal

Sat, Nov 22 - Wed, Dec 3

8:50 am - 8:00 pmDUB-IAH

17h 10m1 stop

1:28 pm - 8:40 amIAH-DUB

13h 12m1 stop

$814American Airlines

Find Deal

Thu, Nov 20 - Wed, Dec 3

KLM flights from Ireland to Houston

Our best KLM deals on Ireland to Houston flight tickets

KLM

Nov 20

DUB1:25 pmDublin

16h 15m

2 stops

HOU11:40 pmHouston Hobby

Nov 23

HOU2:32 pmHouston Hobby

11h 13m

1 stop

DUB7:45 amDublin

$835

Find similar

KLM

Nov 21

DUB9:45 amDublin

14h 08m

1 stop

HOU5:53 pmHouston Hobby

Dec 3

HOU2:32 pmHouston Hobby

11h 13m

1 stop

DUB7:45 amDublin

$845

Find similar

KLM

Nov 29

ORK6:00 amCork

13h 30m

1 stop

IAH1:30 pmHouston George Bush Intcntl

Dec 6

IAH4:05 pmHouston George Bush Intcntl

16h 55m

1 stop

ORK3:00 pmCork

$915

Find similar

American Airlines flights from Ireland to Houston

Our best American Airlines deals on Ireland to Houston flight tickets

American Airlines

Feb 20

DUB11:30 amDublin

16h 37m

2 stops

IAH10:07 pmHouston George Bush Intcntl

Feb 24

IAH3:50 pmHouston George Bush Intcntl

11h 45m

1 stop

DUB9:35 amDublin

$806

Find similar

American Airlines

Nov 20

DUB8:50 amDublin

17h 10m

1 stop

IAH8:00 pmHouston George Bush Intcntl

Dec 3

IAH1:28 pmHouston George Bush Intcntl

13h 12m

1 stop

DUB8:40 amDublin

$814

Find similar

American Airlines

Dec 27

DUB11:30 amDublin

17h 26m

1 stop

IAH10:56 pmHouston George Bush Intcntl

Jan 16

IAH3:50 pmHouston George Bush Intcntl

19h 10m

1 stop

DUB5:00 pmDublin

$833

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DublinHouston

DUB - IAH

DUBIAH

Dublin

Fri 10/31

6:55 pm-12:28 am

3 stops34h 33m

Houston George Bush Intcntl

Tue 11/4

10:00 pm-10:45 am

3 stops30h 45m

$568

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 11/20

7:05 pm-9:12 pm

2 stops32h 07m

Houston George Bush Intcntl

Sun 11/23

6:05 pm-10:45 am

3 stops34h 40m

$619

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 11/20

4:30 pm-7:10 pm

1 stop32h 40m

Houston George Bush Intcntl

Wed 12/3

2:55 pm-3:30 pm

1 stop18h 35m

$681

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 11/20

4:30 pm-7:10 pm

1 stop32h 40m

Houston George Bush Intcntl

Wed 12/3

2:55 pm-3:30 pm

1 stop18h 35m

$683

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sat 12/27

10:40 am-7:08 pm

1 stop14h 28m

Houston George Bush Intcntl

Wed 1/7

11:55 am-8:10 am

1 stop14h 15m

$802

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sat 11/22

5:55 am-1:30 pm

1 stop13h 35m

Houston George Bush Intcntl

Wed 12/3

1:36 pm-3:45 pm

2 stops20h 09m

$803

DublinHouston

DUB - IAH

DUBIAH

Dublin

Fri 2/20

11:30 am-10:07 pm

2 stops16h 37m

Houston George Bush Intcntl

Tue 2/24

3:50 pm-9:35 am

1 stop11h 45m

$806

DublinHouston

DUB - IAH

DUBIAH

Dublin

Fri 11/21

5:55 am-1:30 pm

1 stop13h 35m

Houston George Bush Intcntl

Wed 12/3

12:35 pm-3:45 pm

2 stops21h 10m

$807

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sat 11/22

9:15 am-6:15 pm

1 stop15h 00m

Houston George Bush Intcntl

Wed 12/3

6:35 pm-4:35 pm

2 stops16h 00m

$810

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 11/20

8:50 am-8:00 pm

1 stop17h 10m

Houston George Bush Intcntl

Wed 12/3

1:28 pm-8:40 am

1 stop13h 12m

$814

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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 January is, on average, the cheapest month to fly to Houston from Ireland, with most prices found around $717. The month of September is another great option to travel to Houston, with average flight prices from Ireland averaging around $751.

What is the cheapest day to depart on your flight to Houston?

On average, the least expensive day to fly to Houston from Ireland is on a Monday. momondo users have found tickets for Monday departures for as low as $756. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Houston on Sunday is $980.

What is the cheapest time of day to depart on your flight to Houston?

Our data shows that the cheapest Ireland to Houston flights are usually those with departure times in the morning. Our users have found flights to Houston in the morning for as low as $852. Try not to purchase tickets in the evening because they tend to be around $868. Of course, these prices can vary depending on the time of year and what airport you fly to.

How far in advance should I book a flight to Houston?

You are more likely to see cheaper flights to Houston from Ireland when booking weeks ahead of your departure date. In general, you can expect to find flights to Houston for around $859 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Houston from Ireland for as low as $736 on momondo.

Cheap Ireland to Houston flight deals and tips

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

Direct flights	None

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.