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Cheap flights from Houston to Ireland from $235

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Houston to Ireland departing on 2/15. 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 Houston to Ireland

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
9:05 pm - 4:10 pm
IAH
-
SNN
13h 05m1 stop
British Airways Logo
4:55 pm - 1:25 pm
SNN
-
IAH
26h 30m1 stop
$508British Airways
mié., abr. 29 - lun., may. 11
British Airways Logo
2:55 pm - 11:30 am
IAH
-
SNN
14h 35m2 stops
British Airways Logo
5:30 pm - 2:05 pm
SNN
-
IAH
26h 35m1 stop
$509British Airways
mar., feb. 3 - mar., feb. 10
British Airways Logo
3:50 pm - 4:45 pm
IAH
-
SNN
18h 55m1 stop
British Airways Logo
5:30 pm - 2:05 pm
SNN
-
IAH
26h 35m1 stop
$513British Airways
mié., feb. 4 - mié., feb. 11
American Airlines Logo
3:50 pm - 12:15 pm
IAH
-
DUB
14h 25m1 stop
American Airlines Logo
4:40 pm - 12:48 pm
DUB
-
IAH
26h 08m1 stop
$531American Airlines
dom., ene. 18 - mar., feb. 3
Delta Logo
7:15 am - 8:45 am
IAH
-
DUB
19h 30m2 stops
Delta Logo
1:25 pm - 1:30 pm
DUB
-
IAH
30h 05m1 stop
$533Delta
dom., ene. 18 - lun., feb. 2
Delta Logo
11:09 am - 8:45 am
HOU
-
DUB
15h 36m2 stops
Delta Logo
10:45 am - 10:33 pm
DUB
-
HOU
17h 48m2 stops
$541Delta
dom., ene. 18 - mar., feb. 3
KLM Logo
3:30 pm - 11:25 pm
IAH
-
ORK
25h 55m1 stop
KLM Logo
1:25 pm - 1:30 pm
ORK
-
IAH
30h 05m1 stop
$547KLM
dom., ene. 18 - lun., ene. 26
KLM Logo
1:45 pm - 8:45 am
HOU
-
DUB
13h 00m1 stop
KLM Logo
11:00 am - 10:44 pm
DUB
-
HOU
17h 44m1 stop
$554KLM
lun., abr. 13 - mar., abr. 21
American Airlines Logo
1:08 pm - 10:25 am
HOU
-
SNN
15h 17m2 stops
American Airlines Logo
11:00 am - 11:52 pm
SNN
-
HOU
18h 52m2 stops
$614American Airlines
mar., may. 26 - mié., jun. 10
Air Canada Logo
7:10 am - 11:10 am
IAH
-
ORK
22h 00m2 stops
Air Canada Logo
7:40 am - 9:44 pm
ORK
-
IAH
19h 04m2 stops
$893Air Canada
vie., mar. 6 - mié., mar. 11

British Airways flights from Houston to Ireland

Our best British Airways deals on Houston to Ireland flight tickets
British Airways
Apr 29
IAH9:05 pmHouston George Bush Intcntl
17h 30m
1 stop
SNN8:35 pmShannon
May 11
SNN4:55 pmShannon
26h 30m
1 stop
IAH1:25 pmHouston George Bush Intcntl
$503
British Airways
Apr 29
IAH9:05 pmHouston George Bush Intcntl
13h 05m
1 stop
SNN4:10 pmShannon
May 11
SNN4:55 pmShannon
26h 30m
1 stop
IAH1:25 pmHouston George Bush Intcntl
$508
British Airways
Feb 3
IAH2:55 pmHouston George Bush Intcntl
14h 35m
2 stops
SNN11:30 amShannon
Feb 10
SNN5:30 pmShannon
26h 35m
1 stop
IAH2:05 pmHouston George Bush Intcntl
$509

American Airlines flights from Houston to Ireland

Our best American Airlines deals on Houston to Ireland flight tickets
American Airlines
Jan 18
IAH3:50 pmHouston George Bush Intcntl
14h 25m
1 stop
DUB12:15 pmDublin
Feb 3
DUB4:40 pmDublin
26h 08m
1 stop
IAH12:48 pmHouston George Bush Intcntl
$531
American Airlines
Mar 11
IAH4:50 pmHouston George Bush Intcntl
19h 55m
1 stop
DUB5:45 pmDublin
Mar 25
DUB1:40 pmDublin
15h 12m
2 stops
IAH11:52 pmHouston George Bush Intcntl
$540
American Airlines
Mar 9
IAH4:50 pmHouston George Bush Intcntl
13h 25m
1 stop
DUB11:15 amDublin
Mar 15
DUB1:40 pmDublin
15h 12m
2 stops
IAH11:52 pmHouston George Bush Intcntl
$590

momondo Fare Finder

 
Customize your flight search to find flights from Houston to Ireland 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 832,500 searches. Data last updated enero 8, 2026.
Use the filters below to find and compare flights from Houston to Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

mié. 4/29

9:05 pm-4:10 pm

1 stop13h 05m

Shannon

lun. 5/11

4:55 pm-1:25 pm

1 stop26h 30m

$508

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

mar. 2/3

2:55 pm-11:30 am

2 stops14h 35m

Shannon

mar. 2/10

5:30 pm-2:05 pm

1 stop26h 35m

$509

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

mié. 2/4

3:50 pm-4:45 pm

1 stop18h 55m

Shannon

mié. 2/11

5:30 pm-2:05 pm

1 stop26h 35m

$513

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

dom. 1/18

3:50 pm-12:15 pm

1 stop14h 25m

Dublin

mar. 2/3

4:40 pm-12:48 pm

1 stop26h 08m

$531

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

dom. 1/18

7:15 am-8:45 am

2 stops19h 30m

Dublin

lun. 2/2

1:25 pm-1:30 pm

1 stop30h 05m

$533

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

dom. 1/18

11:09 am-8:45 am

2 stops15h 36m

Dublin

mar. 2/3

10:45 am-10:33 pm

2 stops17h 48m

$541

HoustonCork

IAH - ORK

IAHORK

Houston George Bush Intcntl

dom. 1/18

3:30 pm-11:25 pm

1 stop25h 55m

Cork

lun. 1/26

1:25 pm-1:30 pm

1 stop30h 05m

$547

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

lun. 4/13

1:45 pm-8:45 am

1 stop13h 00m

Dublin

mar. 4/21

11:00 am-10:44 pm

1 stop17h 44m

$554

HoustonShannon

HOU - SNN

HOUSNN

Houston Hobby

mar. 5/26

1:08 pm-10:25 am

2 stops15h 17m

Shannon

mié. 6/10

11:00 am-11:52 pm

2 stops18h 52m

$614

HoustonCork

IAH - ORK

IAHORK

Houston George Bush Intcntl

vie. 3/6

7:10 am-11:10 am

2 stops22h 00m

Cork

mié. 3/11

7:40 am-9:44 pm

2 stops19h 04m

$893

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 Ireland from

How to get the cheapest flight ticket from Houston to Ireland

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 Ireland?

In general, March is the cheapest month to fly from Houston to Ireland. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $688. If you aren’t able to travel to Ireland during the month of March, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $694.

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

You are more likely to see cheaper flights to Ireland from Houston when booking weeks ahead of your departure date. In general, you can expect to find flights to Ireland for around $829 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ireland from Houston for as low as $664 on momondo.

Cheap Houston to Ireland flight deals and tips

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

Fastest flight time

11h 15m

Direct flights

None
The fastest flight from Houston to Ireland takes 11h 15m
There are no direct flights from Houston to Ireland. There are no popular flight routes from Houston to Ireland.
Search flight deals

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

    Prices for flights from Houston to Ireland refresh daily.

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

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

    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 Houston to Ireland.

  • What documentation or ID do you need to fly to Ireland?

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

Best airlines flying from Houston to Ireland

Compare and see reviews for airlines that fly from Houston to Ireland with momondo
Airline
Rating
Free Cancellation
Price
JetBluePriceFrom $101Free CancellationRating
7.2
2,896 reviews
Search JetBlue flights
KLMPriceFrom $363Free CancellationRating
7.7
1,434 reviews
Search KLM flights
British AirwaysPriceFrom $442Free CancellationRating
6.7
7,657 reviews
Search British Airways flights
United AirlinesPriceFrom $538Free CancellationRating
7.4
9,139 reviews
Search United Airlines flights
IberiaPriceFrom $541Free CancellationRating
7.0
3,076 reviews
Search Iberia flights
Aer LingusPriceFrom $547Free CancellationRating
7.2
1,427 reviews
Search Aer Lingus flights
American AirlinesPriceFrom $578Free CancellationRating
7.2
11,095 reviews
Search American Airlines flights
DeltaPriceFrom $580Free CancellationRating
7.9
8,025 reviews
Search Delta flights
Air CanadaPriceFrom $591Free CancellationRating
7.1
10,603 reviews
Search Air Canada flights
Turkish AirlinesPriceFrom $640Free CancellationRating
7.3
4,150 reviews
Search Turkish Airlines flights

Why use momondo?

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

Finding the right flight to Ireland from Houston is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Ireland quick and easy, saving you time and money.

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

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

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

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 Houston to Ireland.

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

Yes momondo offers price alerts on flights to Ireland from Houston. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Ireland trip

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