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Cheap flights from Houston to Dublin from $231

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 Dublin departing on 1/24. 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 Dublin

Cheap round-trip flights

Enter your travel dates to find the best prices.
Lufthansa Logo
4:30 pm - 11:00 am
IAH
-
DUB
12h 30m
1 stop
Lufthansa Logo
5:00 am - 2:10 pm
DUB
-
IAH
15h 10m
1 stop
$509Lufthansa
Mon, Feb 16 - Tue, Feb 24
British Airways Logo
3:30 pm - 10:15 am
IAH
-
DUB
12h 45m
1 stop
British Airways Logo
10:30 am - 7:15 pm
DUB
-
IAH
14h 45m
1 stop
$516British Airways
Wed, Apr 15 - Tue, Apr 21
Multiple Airlines Logo
10:03 am - 7:10 am
IAH
-
DUB
15h 07m
1 stop
Multiple Airlines Logo
5:20 pm - 2:10 pm
DUB
-
IAH
26h 50m
1 stop
$517Multiple Airlines
Sun, Jan 25 - Mon, Feb 9
Multiple Airlines Logo
11:55 am - 7:10 am
IAH
-
DUB
13h 15m
1 stop
Multiple Airlines Logo
11:45 am - 2:10 pm
DUB
-
IAH
32h 25m
1 stop
$518Multiple Airlines
Sun, Jan 25 - Mon, Feb 9
British Airways Logo
3:30 pm - 9:40 am
IAH
-
DUB
12h 10m
1 stop
British Airways Logo
10:30 am - 7:15 pm
DUB
-
IAH
14h 45m
1 stop
$519British Airways
Wed, Apr 1 - Wed, Apr 8
British Airways Logo
3:50 pm - 2:20 pm
IAH
-
DUB
16h 30m
1 stop
British Airways Logo
7:45 pm - 2:05 pm
DUB
-
IAH
24h 20m
1 stop
$520British Airways
Tue, Feb 10 - Tue, Feb 17
KLM Logo
3:30 pm - 12:40 pm
IAH
-
DUB
15h 10m
1 stop
KLM Logo
5:55 am - 1:30 pm
DUB
-
IAH
13h 35m
1 stop
$523KLM
Wed, Feb 25 - Wed, Mar 4
Air France Logo
10:50 am - 7:45 am
HOU
-
DUB
14h 55m
1 stop
Air France Logo
9:45 am - 4:28 pm
DUB
-
HOU
12h 43m
1 stop
$541Air France
Wed, Feb 25 - Wed, Mar 4
Delta Logo
1:06 pm - 7:45 am
HOU
-
DUB
12h 39m
1 stop
Delta Logo
5:55 am - 10:28 pm
DUB
-
HOU
22h 33m
2 stops
$548Delta
Wed, Feb 25 - Wed, Mar 4
Delta Logo
6:00 am - 8:45 am
HOU
-
DUB
20h 45m
1 stop
Delta Logo
1:25 pm - 9:20 am
DUB
-
HOU
25h 55m
2 stops
$551Delta
Tue, May 5 - Tue, May 12

British Airways flights from Houston to Dublin

Our best British Airways deals on Houston to Dublin flight tickets
British Airways
Apr 15
IAH3:30 pmHouston George Bush Intcntl
12h 45m
1 stop
DUB10:15 amDublin
Apr 21
DUB10:30 amDublin
14h 45m
1 stop
IAH7:15 pmHouston George Bush Intcntl
$516
British Airways
Jan 20
IAH8:00 amHouston George Bush Intcntl
21h 15m
2 stops
DUB11:15 amDublin
Feb 3
DUB10:00 amDublin
34h 05m
1 stop
IAH2:05 pmHouston George Bush Intcntl
$517
British Airways
Apr 1
IAH3:30 pmHouston George Bush Intcntl
12h 10m
1 stop
DUB9:40 amDublin
Apr 8
DUB10:30 amDublin
14h 45m
1 stop
IAH7:15 pmHouston George Bush Intcntl
$519

Delta flights from Houston to Dublin

Our best Delta deals on Houston to Dublin flight tickets
Delta
Jan 26
IAH7:05 amHouston George Bush Intcntl
19h 40m
2 stops
DUB8:45 amDublin
Feb 9
DUB8:50 amDublin
34h 40m
1 stop
IAH1:30 pmHouston George Bush Intcntl
$533
Delta
Jan 25
IAH5:30 pmHouston George Bush Intcntl
33h 15m
1 stop
DUB8:45 amDublin
Feb 9
DUB1:25 pmDublin
30h 05m
1 stop
IAH1:30 pmHouston George Bush Intcntl
$539
Delta
Feb 3
IAH12:49 pmHouston George Bush Intcntl
20h 56m
2 stops
DUB3:45 pmDublin
Feb 10
DUB5:55 amDublin
13h 35m
1 stop
IAH1:30 pmHouston George Bush Intcntl
$542

momondo Fare Finder

 
Customize your flight search to find flights from Houston to Dublin 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 January 15, 2026.
Use the filters below to find and compare flights from Houston to Dublin that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Mon 2/16

4:30 pm-11:00 am

1 stop12h 30m

Dublin

Tue 2/24

5:00 am-2:10 pm

1 stop15h 10m

$509

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Wed 4/15

3:30 pm-10:15 am

1 stop12h 45m

Dublin

Tue 4/21

10:30 am-7:15 pm

1 stop14h 45m

$516

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Sun 1/25

10:03 am-7:10 am

1 stop15h 07m

Dublin

Mon 2/9

5:20 pm-2:10 pm

1 stop26h 50m

$517

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Sun 1/25

11:55 am-7:10 am

1 stop13h 15m

Dublin

Mon 2/9

11:45 am-2:10 pm

1 stop32h 25m

$518

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Wed 4/1

3:30 pm-9:40 am

1 stop12h 10m

Dublin

Wed 4/8

10:30 am-7:15 pm

1 stop14h 45m

$519

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Tue 2/10

3:50 pm-2:20 pm

1 stop16h 30m

Dublin

Tue 2/17

7:45 pm-2:05 pm

1 stop24h 20m

$520

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Wed 2/25

3:30 pm-12:40 pm

1 stop15h 10m

Dublin

Wed 3/4

5:55 am-1:30 pm

1 stop13h 35m

$523

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

Wed 2/25

10:50 am-7:45 am

1 stop14h 55m

Dublin

Wed 3/4

9:45 am-4:28 pm

1 stop12h 43m

$541

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

Wed 2/25

1:06 pm-7:45 am

1 stop12h 39m

Dublin

Wed 3/4

5:55 am-10:28 pm

2 stops22h 33m

$548

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

Tue 5/5

6:00 am-8:45 am

1 stop20h 45m

Dublin

Tue 5/12

1:25 pm-9:20 am

2 stops25h 55m

$551

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 Dublin from

How to get the cheapest flight ticket from Houston to Dublin

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 typical price of a round-trip flight between Houston and Dublin?

What is the cheapest month to fly to Dublin?

In general, March is the cheapest month to fly from Houston to Dublin. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $689. If you’re not able to fly to Dublin in March, then January is your next best option. Flight prices from Houston to Dublin during January average around $694.

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

You are more likely to see cheaper flights to Dublin from Houston when booking weeks ahead of your departure date. In general, you can expect to find flights to Dublin for around $827 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Dublin from Houston for as low as $648 on momondo.

Cheap Houston to Dublin flight deals and tips

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

Fastest flight time

11h 05m

Direct flights

None
The fastest flight from Houston to Dublin takes 11h 05m
There are no direct flights from Houston to Dublin. There are no popular flight routes from Houston to Dublin.
Search flight deals

  • How far is Houston to Dublin by plane?

    Houston and Dublin are 4559.1 mi apart from one another. 11h 05m is a normal flight duration for this route.

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

    Prices for flights from Houston to Dublin Airport are refreshed on a daily basis.

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

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

    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 layovers. It is recommended that you verify with the airline you are booking with for travel from Houston to Dublin Airport.

  • What documentation or ID do you need to fly to Dublin Airport?

    The travel and health documents required for your trip to Dublin Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Dublin Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Houston to Dublin

Compare and see reviews for airlines that fly from Houston to Dublin with momondo
Airline
Rating
Free Cancellation
Price
JetBluePriceFrom $101Free CancellationRating
7.2
2,887 reviews
Search JetBlue flights
British AirwaysPriceFrom $442Free CancellationRating
6.7
7,680 reviews
Search British Airways flights
KLMPriceFrom $443Free CancellationRating
7.7
1,440 reviews
Search KLM flights
United AirlinesPriceFrom $538Free CancellationRating
7.4
9,164 reviews
Search United Airlines flights
IberiaPriceFrom $541Free CancellationRating
7.0
3,087 reviews
Search Iberia flights
Aer LingusPriceFrom $547Free CancellationRating
7.2
1,435 reviews
Search Aer Lingus flights
American AirlinesPriceFrom $578Free CancellationRating
7.2
11,136 reviews
Search American Airlines flights
Air CanadaPriceFrom $591Free CancellationRating
7.1
10,624 reviews
Search Air Canada flights
DeltaPriceFrom $607Free CancellationRating
7.9
8,051 reviews
Search Delta flights
Air FrancePriceFrom $629Free CancellationRating
7.4
1,522 reviews
Search Air France flights

Traveling to a place near Dublin?

Book flights to Dublin if you plan to visit one of these locations
Kilkenny
Swords
Athlone
Dundalk
Malahide
Mullingar
Bray
Kildare
Wicklow
Drogheda
Maynooth
Portmarnock
Arklow
Castleknock
Naas
Leixlip
Cavan
Thurles
Slane

Why use momondo?

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

Finding the right flight to Dublin 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 Dublin quick and easy, saving you time and money.

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

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

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

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 Dublin.

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

Price alerts on flights to Dublin from Houston are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Dublin trip

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