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Cheap flights from Ireland to Houston from $393

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Ireland to Houston

Recent round-trip flight deals from Ireland to Houston

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:30 pm - 9:25 amDUB  Dublin-IAH Houston George Bush Intcntl
20h 55m2 stops Madrid Barajas Dallas/Fort Worth
Multiple Airlines Logo
3:50 pm - 9:55 amIAH  Houston George Bush Intcntl-DUB Dublin
12h 05m1 stop London Heathrow
$693Multiple Airlines
Sat, Feb 13 - Sun, Feb 21
British Airways Logo
8:40 pm - 2:05 pmDUB  Dublin-IAH Houston George Bush Intcntl
23h 25m1 stop London Heathrow
British Airways Logo
3:50 pm - 9:55 amIAH  Houston George Bush Intcntl-DUB Dublin
12h 05m1 stop London Heathrow
$694British Airways
Thu, Dec 24 - Thu, Dec 31
Aer Lingus Logo
10:50 am - 7:55 pmDUB  Dublin-IAH Houston George Bush Intcntl
15h 05m1 stop London Heathrow
Aer Lingus Logo
10:40 pm - 3:40 pmIAH  Houston George Bush Intcntl-DUB Dublin
12h 00m1 stop London Heathrow
$698Aer Lingus
Mon, Feb 22 - Mon, Mar 15
British Airways Logo
6:35 am - 2:05 pmDUB  Dublin-IAH Houston George Bush Intcntl
13h 30m1 stop London Heathrow
British Airways Logo
3:50 pm - 9:55 amIAH  Houston George Bush Intcntl-DUB Dublin
12h 05m1 stop London Heathrow
$698British Airways
Wed, Feb 17 - Wed, Feb 24
Multiple Airlines Logo
6:35 am - 2:05 pmDUB  Dublin-IAH Houston George Bush Intcntl
13h 30m1 stop London Heathrow
Multiple Airlines Logo
3:50 pm - 10:15 amIAH  Houston George Bush Intcntl-DUB Dublin
12h 25m1 stop London Heathrow
$698Multiple Airlines
Wed, Feb 17 - Wed, Feb 24
British Airways Logo
8:40 pm - 2:05 pmDUB  Dublin-IAH Houston George Bush Intcntl
23h 25m1 stop London Heathrow
British Airways Logo
3:50 pm - 9:55 amIAH  Houston George Bush Intcntl-DUB Dublin
12h 05m1 stop London Heathrow
$699British Airways
Sat, Feb 13 - Sun, Feb 21
Multiple Airlines Logo
6:30 pm - 8:14 amDUB  Dublin-IAH Houston George Bush Intcntl
19h 44m2 stops Madrid Barajas Dallas/Fort Worth
Multiple Airlines Logo
3:50 pm - 12:15 pmIAH  Houston George Bush Intcntl-DUB Dublin
14h 25m1 stop London Heathrow
$699Multiple Airlines
Wed, Feb 17 - Wed, Feb 24
British Airways Logo
8:40 pm - 2:05 pmDUB  Dublin-IAH Houston George Bush Intcntl
23h 25m1 stop London Heathrow
British Airways Logo
4:50 pm - 9:55 amIAH  Houston George Bush Intcntl-DUB Dublin
12h 05m1 stop London Heathrow
$703British Airways
Sun, Feb 28 - Sun, Mar 14
British Airways Logo
6:40 am - 2:05 pmDUB  Dublin-IAH Houston George Bush Intcntl
13h 25m1 stop London Heathrow
British Airways Logo
10:40 pm - 3:40 pmIAH  Houston George Bush Intcntl-DUB Dublin
12h 00m1 stop London Heathrow
$703British Airways
Mon, Feb 22 - Mon, Mar 15
British Airways Logo
6:40 am - 2:05 pmDUB  Dublin-IAH Houston George Bush Intcntl
13h 25m1 stop London Heathrow
British Airways Logo
10:40 pm - 3:40 pmIAH  Houston George Bush Intcntl-DUB Dublin
12h 00m1 stop London Heathrow
$705British Airways
Mon, Feb 22 - Mon, Mar 15

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American Airlines flights from Ireland to Houston

Our best American Airlines deals on Ireland to Houston flight tickets
American Airlines
Dec 20
DUB11:30 amDublin
17h 13m
1 stop
IAH10:43 pmHouston George Bush Intcntl
Dec 31
IAH1:15 pmHouston George Bush Intcntl
13h 45m
1 stop
DUB9:00 amDublin
$734
American Airlines
Dec 20
DUB11:30 amDublin
17h 13m
1 stop
IAH10:43 pmHouston George Bush Intcntl
Dec 31
IAH1:15 pmHouston George Bush Intcntl
13h 45m
1 stop
DUB9:00 amDublin
$735
American Airlines
Nov 26
DUB12:55 pmDublin
28h 28m
1 stop
IAH11:23 amHouston George Bush Intcntl
Dec 10
IAH4:04 pmHouston George Bush Intcntl
10h 56m
1 stop
DUB9:00 amDublin
$739

KLM flights from Ireland to Houston

Our best KLM deals on Ireland to Houston flight tickets
KLM
Nov 21
ORK11:15 amCork
18h 44m
2 stops
IAH11:59 pmHouston George Bush Intcntl
Nov 25
IAH3:25 pmHouston George Bush Intcntl
13h 15m
1 stop
ORK10:40 amCork
$736
KLM
Mar 5
DUB5:15 pmDublin
25h 50m
1 stop
IAH1:05 pmHouston George Bush Intcntl
Mar 16
IAH4:56 pmHouston George Bush Intcntl
14h 44m
2 stops
DUB12:40 pmDublin
$746
KLM
Apr 8
DUB5:20 pmDublin
25h 55m
1 stop
IAH1:15 pmHouston George Bush Intcntl
Apr 18
IAH1:15 pmHouston George Bush Intcntl
14h 00m
2 stops
DUB9:15 amDublin
$771

momondo Fare Finder

 
Use the filters below to find and compare flights from Ireland to Houston that are best for you.

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Price

Cheapest round-trip

DublinHouston

DUB Dublin - IAH Houston George Bush Intcntl

DUBIAH

Dublin

Sat 2/13

6:30 pm-9:25 am

2 stops20h 55m

Houston George Bush Intcntl

Sun 2/21

3:50 pm-9:55 am

1 stop12h 05m

$693

DublinHouston

DUB Dublin - IAH Houston George Bush Intcntl

DUBIAH

Dublin

Thu 12/24

8:40 pm-2:05 pm

1 stop23h 25m

Houston George Bush Intcntl

Thu 12/31

3:50 pm-9:55 am

1 stop12h 05m

$694

DublinHouston

DUB Dublin - IAH Houston George Bush Intcntl

DUBIAH

Dublin

Mon 2/22

10:50 am-7:55 pm

1 stop15h 05m

Houston George Bush Intcntl

Mon 3/15

10:40 pm-3:40 pm

1 stop12h 00m

$698

DublinHouston

DUB Dublin - IAH Houston George Bush Intcntl

DUBIAH

Dublin

Wed 2/17

6:35 am-2:05 pm

1 stop13h 30m

Houston George Bush Intcntl

Wed 2/24

3:50 pm-9:55 am

1 stop12h 05m

$698

DublinHouston

DUB Dublin - IAH Houston George Bush Intcntl

DUBIAH

Dublin

Wed 2/17

6:35 am-2:05 pm

1 stop13h 30m

Houston George Bush Intcntl

Wed 2/24

3:50 pm-10:15 am

1 stop12h 25m

$698

DublinHouston

DUB Dublin - IAH Houston George Bush Intcntl

DUBIAH

Dublin

Sat 2/13

8:40 pm-2:05 pm

1 stop23h 25m

Houston George Bush Intcntl

Sun 2/21

3:50 pm-9:55 am

1 stop12h 05m

$699

DublinHouston

DUB Dublin - IAH Houston George Bush Intcntl

DUBIAH

Dublin

Wed 2/17

6:30 pm-8:14 am

2 stops19h 44m

Houston George Bush Intcntl

Wed 2/24

3:50 pm-12:15 pm

1 stop14h 25m

$699

DublinHouston

DUB Dublin - IAH Houston George Bush Intcntl

DUBIAH

Dublin

Sun 2/28

8:40 pm-2:05 pm

1 stop23h 25m

Houston George Bush Intcntl

Sun 3/14

4:50 pm-9:55 am

1 stop12h 05m

$703
Quickest round-trip

DublinHouston

DUB Dublin - IAH Houston George Bush Intcntl

DUBIAH

Dublin

Mon 2/22

6:40 am-2:05 pm

1 stop13h 25m

Houston George Bush Intcntl

Mon 3/15

10:40 pm-3:40 pm

1 stop12h 00m

$703

DublinHouston

DUB Dublin - IAH Houston George Bush Intcntl

DUBIAH

Dublin

Mon 2/22

6:40 am-2:05 pm

1 stop13h 25m

Houston George Bush Intcntl

Mon 3/15

10:40 pm-3:40 pm

1 stop12h 00m

$705

Flights are sorted by cheapest round-trip 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

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?

The month of September is, on average, the cheapest month to fly to Houston from Ireland, with most prices found around $783. The month of January is another great option to travel to Houston, with average flight prices from Ireland averaging around $887.

Cheap Ireland to Houston flight deals and tips

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

Best Price Found

$393

Fastest flight time

13h 20m

Direct flights

None
The best one-way flight to Houston from Ireland in the past 72 hours is $393. The best round-trip flight deal from Ireland to Houston found on momondo in the last 72 hours is $693.
The fastest flight from Ireland to Houston takes 13h 20m
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 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.

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