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Cheap flights from Houston to Ireland from $269

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 11/3. 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

Logo
10:00 am - 8:15 amIAH-DUB
40h 15m2 stops
Logo
9:50 am - 7:44 pmDUB-IAH
15h 54m2 stops
$663
Find Deal
mar., oct. 14 - mar., oct. 21
American Airlines Logo
3:30 pm - 3:15 pmIAH-ORK
17h 45m1 stop
American Airlines Logo
11:45 am - 7:15 pmORK-IAH
13h 30m1 stop
$664American Airlines
Find Deal
dom., oct. 12 - mar., oct. 21
Iberia Logo
2:24 pm - 9:45 amHOU-DUB
13h 21m1 stop
Iberia Logo
12:40 pm - 10:14 pmDUB-HOU
15h 34m1 stop
$666Iberia
Find Deal
mié., oct. 8 - mar., oct. 14
Delta Logo
10:13 am - 7:55 amHOU-DUB
15h 42m2 stops
Delta Logo
10:45 am - 11:00 pmDUB-HOU
17h 15m2 stops
$672Delta
Find Deal
lun., oct. 13 - mié., oct. 29
Iberia Logo
12:25 pm - 7:10 amHOU-DUB
12h 45m1 stop
Iberia Logo
12:55 pm - 8:44 amDUB-HOU
25h 49m1 stop
$675Iberia
Find Deal
vie., nov. 28 - sáb., dic. 13
Delta Logo
10:13 am - 8:45 amHOU-DUB
16h 32m1 stop
Delta Logo
1:15 pm - 9:18 amDUB-HOU
26h 03m2 stops
$676Delta
Find Deal
mar., oct. 14 - mar., oct. 21
British Airways Logo
9:50 pm - 4:50 pmIAH-DUB
13h 00m1 stop
British Airways Logo
8:40 pm - 8:00 pmDUB-IAH
29h 20m1 stop
$710British Airways
Find Deal
dom., nov. 23 - sáb., nov. 29
United Airlines Logo
4:20 pm - 11:10 amIAH-DUB
12h 50m1 stop
United Airlines Logo
1:35 pm - 11:59 pmDUB-IAH
16h 24m2 stops
$721United Airlines
Find Deal
vie., oct. 10 - vie., oct. 17
British Airways Logo
9:50 pm - 4:50 pmIAH-DUB
13h 00m1 stop
British Airways Logo
7:25 pm - 2:05 pmDUB-IAH
24h 40m1 stop
$723British Airways
Find Deal
dom., nov. 23 - dom., nov. 30
United Airlines Logo
8:05 am - 7:45 amIAH-DUB
17h 40m2 stops
United Airlines Logo
9:20 am - 7:42 pmDUB-IAH
16h 22m1 stop
$725United Airlines
Find Deal
lun., sep. 22 - mar., oct. 7

Lufthansa flights from Houston to Ireland

Our best Lufthansa deals on Houston to Ireland flight tickets
Lufthansa
Nov 7
IAH4:30 pmHouston George Bush Intcntl
17h 55m
1 stop
DUB4:25 pmDublin
Nov 17
DUB5:55 pmDublin
26h 40m
2 stops
IAH2:35 pmHouston George Bush Intcntl
$666
Find similar
Lufthansa
Sep 9
IAH3:35 pmHouston George Bush Intcntl
19h 20m
1 stop
DUB4:55 pmDublin
Sep 15
DUB5:45 pmDublin
25h 50m
2 stops
IAH1:35 pmHouston George Bush Intcntl
$769
Find similar
Lufthansa
Sep 9
IAH3:35 pmHouston George Bush Intcntl
19h 20m
1 stop
DUB4:55 pmDublin
Sep 15
DUB5:45 pmDublin
25h 50m
2 stops
IAH1:35 pmHouston George Bush Intcntl
$770
Find similar

Delta flights from Houston to Ireland

Our best Delta deals on Houston to Ireland flight tickets
Delta
Oct 13
HOU10:13 amHouston Hobby
15h 42m
2 stops
DUB7:55 amDublin
Oct 29
DUB10:45 amDublin
17h 15m
2 stops
HOU11:00 pmHouston Hobby
$672
Find similar
Delta
Oct 14
HOU10:13 amHouston Hobby
16h 32m
1 stop
DUB8:45 amDublin
Oct 21
DUB1:15 pmDublin
26h 03m
2 stops
HOU9:18 amHouston Hobby
$676
Find similar
Delta
Nov 28
IAH11:30 amHouston George Bush Intcntl
22h 15m
2 stops
DUB3:45 pmDublin
Dec 5
DUB6:00 amDublin
18h 28m
2 stops
IAH6:28 pmHouston George Bush Intcntl
$681
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 agosto 21, 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

mar. 10/14

10:00 am-8:15 am

2 stops40h 15m

Dublin

mar. 10/21

9:50 am-7:44 pm

2 stops15h 54m

$663

HoustonCork

IAH - ORK

IAHORK

Houston George Bush Intcntl

dom. 10/12

3:30 pm-3:15 pm

1 stop17h 45m

Cork

mar. 10/21

11:45 am-7:15 pm

1 stop13h 30m

$664

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

mié. 10/8

2:24 pm-9:45 am

1 stop13h 21m

Dublin

mar. 10/14

12:40 pm-10:14 pm

1 stop15h 34m

$666

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

lun. 10/13

10:13 am-7:55 am

2 stops15h 42m

Dublin

mié. 10/29

10:45 am-11:00 pm

2 stops17h 15m

$672

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

vie. 11/28

12:25 pm-7:10 am

1 stop12h 45m

Dublin

sáb. 12/13

12:55 pm-8:44 am

1 stop25h 49m

$675

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

mar. 10/14

10:13 am-8:45 am

1 stop16h 32m

Dublin

mar. 10/21

1:15 pm-9:18 am

2 stops26h 03m

$676

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

dom. 11/23

9:50 pm-4:50 pm

1 stop13h 00m

Dublin

sáb. 11/29

8:40 pm-8:00 pm

1 stop29h 20m

$710

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

vie. 10/10

4:20 pm-11:10 am

1 stop12h 50m

Dublin

vie. 10/17

1:35 pm-11:59 pm

2 stops16h 24m

$721

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

dom. 11/23

9:50 pm-4:50 pm

1 stop13h 00m

Dublin

dom. 11/30

7:25 pm-2:05 pm

1 stop24h 40m

$723

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

lun. 9/22

8:05 am-7:45 am

2 stops17h 40m

Dublin

mar. 10/7

9:20 am-7:42 pm

1 stop16h 22m

$725

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 $683. If you aren’t able to travel to Ireland during the month of January, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $709.

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 $886 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 $720 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
2,916 reviews
Search JetBlue flights
IberiaPriceFrom $541Free CancellationRating
7.0
2,884 reviews
Search Iberia flights
United AirlinesPriceFrom $577Free CancellationRating
7.4
8,930 reviews
Search United Airlines flights
Air CanadaPriceFrom $591Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
Singapore AirlinesPriceFrom $611Free CancellationRating
8.1
1,347 reviews
Search Singapore Airlines flights
British AirwaysPriceFrom $619Free CancellationRating
6.7
7,291 reviews
Search British Airways flights
KLMPriceFrom $621Free CancellationRating
7.8
1,388 reviews
Search KLM flights
Turkish AirlinesPriceFrom $637Free CancellationRating
7.3
3,950 reviews
Search Turkish Airlines flights
DeltaPriceFrom $644Free CancellationRating
7.9
7,981 reviews
Search Delta flights
American AirlinesPriceFrom $660Free CancellationRating
7.2
10,000 reviews
Search American 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.
Start using Trips
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