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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 1/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
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.
Multiple Airlines Logo
11:40 am - 10:15 amIAH-DUB
16h 35m2 stops
Multiple Airlines Logo
11:30 am - 8:40 amDUB-IAH
27h 10m3 stops
$531Multiple Airlines
Find Deal
vie., ene. 16 - vie., ene. 23
British Airways Logo
9:05 pm - 7:35 pmIAH-DUB
16h 30m1 stop
British Airways Logo
8:35 am - 7:15 pmDUB-IAH
16h 40m1 stop
$544British Airways
Find Deal
dom., abr. 5 - mar., abr. 14
Multiple Airlines Logo
5:45 am - 7:10 amIAH-DUB
19h 25m3 stops
Multiple Airlines Logo
12:55 pm - 11:11 amDUB-IAH
28h 16m3 stops
$547Multiple Airlines
Find Deal
mar., ene. 20 - mar., ene. 27
Delta Logo
3:25 pm - 7:45 amHOU-DUB
10h 20m1 stop
Delta Logo
6:00 am - 10:28 pmDUB-HOU
22h 28m2 stops
$639Delta
Find Deal
mié., dic. 31 - mié., abr. 1
Delta Logo
11:09 am - 3:45 pmHOU-DUB
22h 36m2 stops
Delta Logo
8:50 am - 10:33 pmDUB-HOU
19h 43m2 stops
$641Delta
Find Deal
mar., ene. 13 - mar., ene. 20
American Airlines Logo
4:50 pm - 4:45 pmIAH-SNN
18h 55m1 stop
American Airlines Logo
7:40 am - 7:15 pmSNN-IAH
17h 35m1 stop
$667American Airlines
Find Deal
mié., mar. 18 - mié., abr. 22
KLM Logo
10:50 am - 7:45 amHOU-DUB
14h 55m1 stop
KLM Logo
9:45 am - 10:28 pmDUB-HOU
18h 43m1 stop
$669KLM
Find Deal
sáb., feb. 21 - dom., mar. 1
American Airlines Logo
1:39 pm - 11:30 amIAH-SNN
16h 51m2 stops
American Airlines Logo
7:40 am - 7:15 pmSNN-IAH
17h 35m1 stop
$672American Airlines
Find Deal
mié., mar. 18 - mié., abr. 22
KLM Logo
12:49 pm - 12:55 pmIAH-ORK
18h 06m2 stops
KLM Logo
1:25 pm - 8:49 amORK-IAH
49h 24m2 stops
$762KLM
Find Deal
mié., feb. 11 - dom., feb. 15
Air France Logo
6:37 pm - 2:45 pmIAH-ORK
38h 08m2 stops
Air France Logo
3:40 pm - 1:55 pmORK-IAH
28h 15m1 stop
$859Air France
Find Deal
mié., feb. 11 - dom., feb. 15

Austrian Airlines flights from Houston to Ireland

Our best Austrian Airlines deals on Houston to Ireland flight tickets
Austrian Airlines
Jan 12
IAH10:24 amHouston George Bush Intcntl
15h 06m
1 stop
DUB7:30 amDublin
Jan 27
DUB9:30 amDublin
15h 16m
1 stop
IAH6:46 pmHouston George Bush Intcntl
$588
Find similar
Austrian Airlines
Dec 5
IAH11:55 amHouston George Bush Intcntl
13h 35m
1 stop
DUB7:30 amDublin
Dec 11
DUB9:30 amDublin
15h 40m
1 stop
IAH7:10 pmHouston George Bush Intcntl
$718
Find similar

KLM flights from Houston to Ireland

Our best KLM deals on Houston to Ireland flight tickets
KLM
Feb 21
HOU10:50 amHouston Hobby
14h 55m
1 stop
DUB7:45 amDublin
Mar 1
DUB9:45 amDublin
18h 43m
1 stop
HOU10:28 pmHouston Hobby
$669
Find similar
KLM
Feb 11
IAH12:49 pmHouston George Bush Intcntl
18h 06m
2 stops
ORK12:55 pmCork
Feb 15
ORK1:25 pmCork
49h 24m
2 stops
IAH8:49 amHouston George Bush Intcntl
$762
Find similar
KLM
Feb 11
IAH12:49 pmHouston George Bush Intcntl
18h 06m
2 stops
ORK12:55 pmCork
Feb 15
ORK3:40 pmCork
28h 15m
1 stop
IAH1:55 pmHouston George Bush Intcntl
$764
Find similar

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 noviembre 24, 2025.
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

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

vie. 1/16

11:40 am-10:15 am

2 stops16h 35m

Dublin

vie. 1/23

11:30 am-8:40 am

3 stops27h 10m

$531

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

dom. 4/5

9:05 pm-7:35 pm

1 stop16h 30m

Dublin

mar. 4/14

8:35 am-7:15 pm

1 stop16h 40m

$544

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

mar. 1/20

5:45 am-7:10 am

3 stops19h 25m

Dublin

mar. 1/27

12:55 pm-11:11 am

3 stops28h 16m

$547

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

mié. 12/31

3:25 pm-7:45 am

1 stop10h 20m

Dublin

mié. 4/1

6:00 am-10:28 pm

2 stops22h 28m

$639

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

mar. 1/13

11:09 am-3:45 pm

2 stops22h 36m

Dublin

mar. 1/20

8:50 am-10:33 pm

2 stops19h 43m

$641

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

mié. 3/18

4:50 pm-4:45 pm

1 stop18h 55m

Shannon

mié. 4/22

7:40 am-7:15 pm

1 stop17h 35m

$667

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

sáb. 2/21

10:50 am-7:45 am

1 stop14h 55m

Dublin

dom. 3/1

9:45 am-10:28 pm

1 stop18h 43m

$669

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

mié. 3/18

1:39 pm-11:30 am

2 stops16h 51m

Shannon

mié. 4/22

7:40 am-7:15 pm

1 stop17h 35m

$672

HoustonCork

IAH - ORK

IAHORK

Houston George Bush Intcntl

mié. 2/11

12:49 pm-12:55 pm

2 stops18h 06m

Cork

dom. 2/15

1:25 pm-8:49 am

2 stops49h 24m

$762

HoustonCork

IAH - ORK

IAHORK

Houston George Bush Intcntl

mié. 2/11

6:37 pm-2:45 pm

2 stops38h 08m

Cork

dom. 2/15

3:40 pm-1:55 pm

1 stop28h 15m

$859

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, January 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 $619. If you aren’t able to travel to Ireland during the month of January, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $666.

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

The cheapest day to depart on your flight to Ireland is on a Tuesday when prices can be found for as low as $718. This is often the case because there is less demand to fly during this day of the week. Flights from Houston to Ireland on a Monday will generally be more expensive and average around $1,133. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

According to our data, the cheapest time of day to fly to Ireland is in the evening. momondo users have found flights departing from Houston to Ireland in the evening for as low as $923. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Ireland is at noon when prices are around $1,028.

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 $857 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 $688 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

Direct flights

None
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
2,903 reviews
Search JetBlue flights
KLMPriceFrom $363Free CancellationRating
7.7
1,419 reviews
Search KLM flights
British AirwaysPriceFrom $442Free CancellationRating
6.7
7,535 reviews
Search British Airways flights
IberiaPriceFrom $541Free CancellationRating
7.0
3,032 reviews
Search Iberia flights
Aer LingusPriceFrom $547Free CancellationRating
7.2
1,379 reviews
Search Aer Lingus flights
United AirlinesPriceFrom $575Free CancellationRating
7.4
9,039 reviews
Search United Airlines flights
DeltaPriceFrom $580Free CancellationRating
7.9
7,993 reviews
Search Delta flights
Air CanadaPriceFrom $591Free CancellationRating
7.1
10,466 reviews
Search Air Canada flights
American AirlinesPriceFrom $611Free CancellationRating
7.2
11,043 reviews
Search American Airlines flights
Turkish AirlinesPriceFrom $640Free CancellationRating
7.3
4,050 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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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mié. 12/24
mié. 12/31
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