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Cheap flights from Houston to Ireland from $334

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 6/8. 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.
Turkish Airlines Logo
9:05 pm - 9:35 am
IAH
-
DUB
30h 30m
1 stop
Turkish Airlines Logo
5:05 pm - 7:10 pm
DUB
-
IAH
32h 05m
1 stop
$651Turkish Airlines
Mon, Oct 5 - Thu, Oct 15
Turkish Airlines Logo
9:05 pm - 4:00 pm
IAH
-
DUB
36h 55m
1 stop
Turkish Airlines Logo
10:40 am - 7:10 pm
DUB
-
IAH
38h 30m
1 stop
$653Turkish Airlines
Tue, Apr 28 - Tue, May 12
United Airlines Logo
1:45 pm - 7:30 am
IAH
-
SNN
11h 45m
1 stop
United Airlines Logo
9:30 am - 8:39 pm
SNN
-
IAH
17h 09m
1 stop
$791United Airlines
Sun, Sep 13 - Thu, Sep 17
United Airlines Logo
9:45 am - 7:30 am
IAH
-
SNN
15h 45m
2 stops
United Airlines Logo
12:30 pm - 12:22 am
SNN
-
IAH
17h 52m
2 stops
$795United Airlines
Sun, Sep 13 - Thu, Sep 17
Delta Logo
10:05 am - 10:00 am
HOU
-
DUB
17h 55m
2 stops
Delta Logo
5:55 am - 9:35 pm
DUB
-
HOU
21h 40m
2 stops
$807Delta
Tue, Sep 8 - Wed, Sep 16
Delta Logo
10:05 am - 10:00 am
HOU
-
DUB
17h 55m
2 stops
Delta Logo
11:00 am - 9:35 pm
DUB
-
HOU
16h 35m
1 stop
$810Delta
Tue, Sep 8 - Wed, Sep 16
American Airlines Logo
4:15 pm - 9:45 am
HOU
-
DUB
11h 30m
1 stop
American Airlines Logo
12:40 pm - 11:53 pm
DUB
-
HOU
17h 13m
1 stop
$835American Airlines
Tue, Sep 8 - Wed, Sep 16
British Airways Logo
8:22 pm - 8:35 pm
HOU
-
SNN
18h 13m
2 stops
British Airways Logo
7:30 am - 7:51 pm
SNN
-
HOU
18h 21m
2 stops
$1,086British Airways
Thu, Sep 3 - Sat, Sep 12
British Airways Logo
12:42 pm - 11:20 am
HOU
-
SNN
16h 38m
2 stops
British Airways Logo
7:30 am - 7:49 pm
SNN
-
HOU
18h 19m
2 stops
$1,089British Airways
Sun, May 3 - Tue, May 19
American Airlines Logo
8:23 pm - 7:50 pm
HOU
-
ORK
17h 27m
2 stops
American Airlines Logo
7:10 am - 7:53 pm
ORK
-
HOU
18h 43m
2 stops
$1,320American Airlines
Tue, Jul 14 - Tue, Jul 21

Turkish Airlines flights from Houston to Ireland

Our best Turkish Airlines deals on Houston to Ireland flight tickets
Turkish Airlines
Apr 14
IAH9:05 pmHouston George Bush Intcntl
20h 00m
1 stop
DUB11:05 pmDublin
Apr 28
DUB5:35 amDublin
37h 10m
1 stop
IAH12:45 pmHouston George Bush Intcntl
$650
Turkish Airlines
Oct 5
IAH9:05 pmHouston George Bush Intcntl
30h 30m
1 stop
DUB9:35 amDublin
Oct 15
DUB5:05 pmDublin
32h 05m
1 stop
IAH7:10 pmHouston George Bush Intcntl
$651
Turkish Airlines
Apr 28
IAH9:05 pmHouston George Bush Intcntl
36h 55m
1 stop
DUB4:00 pmDublin
May 12
DUB10:40 amDublin
38h 30m
1 stop
IAH7:10 pmHouston George Bush Intcntl
$653

JetBlue flights from Houston to Ireland

Our best JetBlue deals on Houston to Ireland flight tickets
JetBlue
May 27
IAH11:56 amHouston George Bush Intcntl
15h 04m
1 stop
DUB9:00 amDublin
Jun 7
DUB11:30 amDublin
29h 36m
1 stop
IAH11:06 amHouston George Bush Intcntl
$769
JetBlue
May 5
IAH12:44 pmHouston George Bush Intcntl
13h 36m
1 stop
DUB8:20 amDublin
May 12
DUB10:40 amDublin
31h 12m
1 stop
IAH11:52 amHouston George Bush Intcntl
$774
JetBlue
Apr 20
IAH1:17 pmHouston George Bush Intcntl
13h 03m
1 stop
DUB8:20 amDublin
May 5
DUB10:40 amDublin
31h 12m
1 stop
IAH11:52 amHouston George Bush Intcntl
$843

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 April 9, 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

Cheapest round-trip

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Mon 10/5

9:05 pm-9:35 am

1 stop30h 30m

Dublin

Thu 10/15

5:05 pm-7:10 pm

1 stop32h 05m

$651

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Tue 4/28

9:05 pm-4:00 pm

1 stop36h 55m

Dublin

Tue 5/12

10:40 am-7:10 pm

1 stop38h 30m

$653

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Sun 9/13

1:45 pm-7:30 am

1 stop11h 45m

Shannon

Thu 9/17

9:30 am-8:39 pm

1 stop17h 09m

$791

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Sun 9/13

9:45 am-7:30 am

2 stops15h 45m

Shannon

Thu 9/17

12:30 pm-12:22 am

2 stops17h 52m

$795

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

Tue 9/8

10:05 am-10:00 am

2 stops17h 55m

Dublin

Wed 9/16

5:55 am-9:35 pm

2 stops21h 40m

$807

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

Tue 9/8

10:05 am-10:00 am

2 stops17h 55m

Dublin

Wed 9/16

11:00 am-9:35 pm

1 stop16h 35m

$810
Quickest round-trip

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

Tue 9/8

4:15 pm-9:45 am

1 stop11h 30m

Dublin

Wed 9/16

12:40 pm-11:53 pm

1 stop17h 13m

$835

HoustonShannon

HOU - SNN

HOUSNN

Houston Hobby

Thu 9/3

8:22 pm-8:35 pm

2 stops18h 13m

Shannon

Sat 9/12

7:30 am-7:51 pm

2 stops18h 21m

$1,086

HoustonShannon

HOU - SNN

HOUSNN

Houston Hobby

Sun 5/3

12:42 pm-11:20 am

2 stops16h 38m

Shannon

Tue 5/19

7:30 am-7:49 pm

2 stops18h 19m

$1,089

HoustonCork

HOU - ORK

HOUORK

Houston Hobby

Tue 7/14

8:23 pm-7:50 pm

2 stops17h 27m

Cork

Tue 7/21

7:10 am-7:53 pm

2 stops18h 43m

$1,320

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, February 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 $618. If you aren’t able to travel to Ireland during the month of February, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $629.

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 $776 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 $658 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 26m

Direct flights

None
The fastest flight from Houston to Ireland takes 11h 26m
There are no direct flights from Houston to Ireland. There are no popular flight routes from Houston to Ireland.
Search flight deals

Frequently asked questions about flying from Houston to Ireland

  • 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
2,925 reviews
Search JetBlue flights
KLMPriceFrom $363Free CancellationRating
7.7
1,492 reviews
Search KLM flights
British AirwaysPriceFrom $479Free CancellationRating
6.7
7,865 reviews
Search British Airways flights
Turkish AirlinesPriceFrom $491Free CancellationRating
7.3
4,302 reviews
Search Turkish Airlines flights
Aer LingusPriceFrom $547Free CancellationRating
7.2
1,499 reviews
Search Aer Lingus flights
American AirlinesPriceFrom $556Free CancellationRating
7.1
11,560 reviews
Search American Airlines flights
United AirlinesPriceFrom $567Free CancellationRating
7.4
9,554 reviews
Search United Airlines flights
DeltaPriceFrom $580Free CancellationRating
7.9
8,392 reviews
Search Delta flights
Air FrancePriceFrom $629Free CancellationRating
7.4
1,564 reviews
Search Air France flights
IberiaPriceFrom $644Free CancellationRating
7.0
3,173 reviews
Search Iberia 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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