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Cheap flights from Houston to Ireland from €215

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 6/4. 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 return flights

Enter your travel dates to find the best prices.
British Airways Logo
21:05 - 19:25
IAH
-
DUB
16h 20m1 stop
British Airways Logo
08:30 - 19:15
DUB
-
IAH
16h 45m1 stop
€461British Airways
Wed, 1 Apr - Wed, 29 Apr
British Airways Logo
21:05 - 19:35
IAH
-
DUB
16h 30m1 stop
British Airways Logo
10:30 - 19:15
DUB
-
IAH
14h 45m1 stop
€465British Airways
Sun, 5 Apr - Tue, 14 Apr
British Airways Logo
15:30 - 14:35
IAH
-
DUB
17h 05m1 stop
British Airways Logo
08:35 - 19:15
DUB
-
IAH
16h 40m1 stop
€473British Airways
Wed, 8 Apr - Tue, 14 Apr
Delta Logo
08:05 - 08:20
IAH
-
DUB
18h 15m2 stops
Delta Logo
05:55 - 13:15
DUB
-
IAH
13h 20m1 stop
€489Delta
Sun, 26 Apr - Wed, 6 May
Delta Logo
06:00 - 08:45
HOU
-
DUB
20h 45m1 stop
Delta Logo
11:10 - 09:20
DUB
-
HOU
28h 10m2 stops
€494Delta
Tue, 5 May - Tue, 12 May
Multiple Airlines Logo
14:32 - 09:45
HOU
-
DUB
13h 13m1 stop
Multiple Airlines Logo
13:45 - 23:41
DUB
-
HOU
15h 56m1 stop
€495Multiple Airlines
Mon, 13 Apr - Thu, 30 Apr
Lufthansa Logo
18:55 - 16:35
IAH
-
DUB
15h 40m1 stop
Lufthansa Logo
09:20 - 18:15
DUB
-
IAH
14h 55m1 stop
€498Lufthansa
Wed, 11 Feb - Thu, 19 Feb
American Airlines Logo
15:30 - 16:10
IAH
-
SNN
18h 40m1 stop
American Airlines Logo
21:15 - 13:45
SNN
-
IAH
22h 30m1 stop
€512American Airlines
Tue, 14 Apr - Sun, 26 Apr
American Airlines Logo
16:50 - 16:45
IAH
-
SNN
18h 55m1 stop
American Airlines Logo
07:40 - 19:15
SNN
-
IAH
17h 35m1 stop
€514American Airlines
Mon, 23 Mar - Wed, 1 Apr
Lufthansa Logo
20:15 - 10:15
IAH
-
SNN
32h 00m2 stops
Lufthansa Logo
10:55 - 00:20
SNN
-
IAH
19h 25m2 stops
€675Lufthansa
Mon, 8 Jun - Thu, 18 Jun

British Airways flights from Houston to Ireland

Our best British Airways deals on Houston to Ireland flight tickets
British Airways
13 Apr
IAH15:30Houston George Bush Intcntl
14h 20m
1 stop
DUB11:50Dublin
21 Apr
DUB10:30Dublin
14h 45m
1 stop
IAH19:15Houston George Bush Intcntl
€461
Find similar
British Airways
5 Apr
IAH21:05Houston George Bush Intcntl
16h 30m
1 stop
DUB19:35Dublin
14 Apr
DUB10:30Dublin
14h 45m
1 stop
IAH19:15Houston George Bush Intcntl
€465
Find similar
British Airways
8 Apr
IAH15:30Houston George Bush Intcntl
17h 05m
1 stop
DUB14:35Dublin
14 Apr
DUB08:35Dublin
16h 40m
1 stop
IAH19:15Houston George Bush Intcntl
€473
Find similar

Delta flights from Houston to Ireland

Our best Delta deals on Houston to Ireland flight tickets
Delta
26 Apr
IAH08:05Houston George Bush Intcntl
18h 15m
2 stops
DUB08:20Dublin
6 May
DUB05:55Dublin
13h 20m
1 stop
IAH13:15Houston George Bush Intcntl
€489
Find similar
Delta
5 May
IAH08:05Houston George Bush Intcntl
18h 40m
1 stop
DUB08:45Dublin
12 May
DUB08:55Dublin
19h 54m
2 stops
IAH22:49Houston George Bush Intcntl
€493
Find similar
Delta
5 May
HOU06:00Houston Hobby
20h 45m
1 stop
DUB08:45Dublin
12 May
DUB11:10Dublin
28h 10m
2 stops
HOU09:20Houston Hobby
€494
Find similar

momondo Fare Finder

 
Customise 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 13,528 searches. Data last updated 29 December 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

Wed 1/4

21:05-19:25

1 stop16h 20m

Dublin

Wed 29/4

08:30-19:15

1 stop16h 45m

€461

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Sun 5/4

21:05-19:35

1 stop16h 30m

Dublin

Tue 14/4

10:30-19:15

1 stop14h 45m

€465

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Wed 8/4

15:30-14:35

1 stop17h 05m

Dublin

Tue 14/4

08:35-19:15

1 stop16h 40m

€473

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Sun 26/4

08:05-08:20

2 stops18h 15m

Dublin

Wed 6/5

05:55-13:15

1 stop13h 20m

€489

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

Tue 5/5

06:00-08:45

1 stop20h 45m

Dublin

Tue 12/5

11:10-09:20

2 stops28h 10m

€494

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

Mon 13/4

14:32-09:45

1 stop13h 13m

Dublin

Thu 30/4

13:45-23:41

1 stop15h 56m

€495

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Wed 11/2

18:55-16:35

1 stop15h 40m

Dublin

Thu 19/2

09:20-18:15

1 stop14h 55m

€498

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Tue 14/4

15:30-16:10

1 stop18h 40m

Shannon

Sun 26/4

21:15-13:45

1 stop22h 30m

€512

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Mon 23/3

16:50-16:45

1 stop18h 55m

Shannon

Wed 1/4

07:40-19:15

1 stop17h 35m

€514

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Mon 8/6

20:15-10:15

2 stops32h 00m

Shannon

Thu 18/6

10:55-00:20

2 stops19h 25m

€675

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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?

The month of November is another great option to travel to Ireland, with average flight prices from Houston averaging around €590.

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 €713 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ireland from Houston for as low as €585 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 are updated daily.

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. 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 licence 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.

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Houston to Ireland for you.

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

momondo does allow users to show only those flights to Ireland from Houston which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search for Houston to Ireland flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
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