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Cheap flights from Houston to Dublin from $233

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 2/1. 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.
Multiple Airlines Logo
8:19 pm - 5:15 am
IAH
-
DUB
26h 56m2 stops
Multiple Airlines Logo
1:15 pm - 11:34 pm
DUB
-
IAH
16h 19m2 stops
$505Multiple Airlines
Thu, Jan 8 - Mon, Jan 12
Multiple Airlines Logo
6:25 am - 7:10 am
IAH
-
DUB
18h 45m2 stops
Multiple Airlines Logo
9:00 am - 2:13 pm
DUB
-
IAH
35h 13m3 stops
$511Multiple Airlines
Thu, Jan 8 - Mon, Jan 12
Multiple Airlines Logo
11:38 am - 10:15 am
IAH
-
DUB
16h 37m2 stops
Multiple Airlines Logo
11:30 am - 8:40 am
DUB
-
IAH
27h 10m3 stops
$521Multiple Airlines
Thu, Jan 29 - Thu, Feb 5
Multiple Airlines Logo
6:25 am - 7:10 am
IAH
-
DUB
18h 45m2 stops
Multiple Airlines Logo
10:50 am - 3:19 pm
DUB
-
IAH
34h 29m3 stops
$541Multiple Airlines
Thu, Jan 8 - Thu, Jan 15
British Airways Logo
3:30 pm - 9:40 am
IAH
-
DUB
12h 10m1 stop
British Airways Logo
6:55 pm - 1:45 pm
DUB
-
IAH
24h 50m1 stop
$543British Airways
Sun, Apr 5 - Tue, Apr 14
Multiple Airlines Logo
6:25 am - 5:15 am
IAH
-
DUB
16h 50m1 stop
Multiple Airlines Logo
1:15 pm - 9:07 am
DUB
-
IAH
25h 52m2 stops
$547Multiple Airlines
Fri, Jan 30 - Fri, Feb 6
British Airways Logo
3:30 pm - 2:15 pm
IAH
-
DUB
16h 45m1 stop
British Airways Logo
10:30 am - 7:15 pm
DUB
-
IAH
14h 45m1 stop
$552British Airways
Sun, Apr 5 - Tue, Apr 14
Delta Logo
10:35 am - 7:45 am
HOU
-
DUB
16h 10m1 stop
Delta Logo
8:50 am - 9:40 am
DUB
-
HOU
29h 50m2 stops
$577Delta
Tue, Mar 17 - Tue, Mar 24
Delta Logo
6:00 am - 8:45 am
HOU
-
DUB
20h 45m1 stop
Delta Logo
11:10 am - 9:20 am
DUB
-
HOU
28h 10m2 stops
$580Delta
Wed, May 6 - Wed, May 13
Iberia Logo
2:32 pm - 9:45 am
HOU
-
DUB
13h 13m1 stop
Iberia Logo
11:45 am - 11:41 pm
DUB
-
HOU
17h 56m1 stop
$583Iberia
Wed, May 6 - Wed, May 13

British Airways flights from Houston to Dublin

Our best British Airways deals on Houston to Dublin flight tickets
British Airways
Apr 5
IAH3:30 pmHouston George Bush Intcntl
12h 10m
1 stop
DUB9:40 amDublin
Apr 14
DUB6:55 pmDublin
24h 50m
1 stop
IAH1:45 pmHouston George Bush Intcntl
$543
Find similar
British Airways
Apr 5
IAH3:30 pmHouston George Bush Intcntl
16h 45m
1 stop
DUB2:15 pmDublin
Apr 14
DUB10:30 amDublin
14h 45m
1 stop
IAH7:15 pmHouston George Bush Intcntl
$552
Find similar
British Airways
Mar 18
IAH4:50 pmHouston George Bush Intcntl
19h 10m
1 stop
DUB5:00 pmDublin
Mar 31
DUB8:20 pmDublin
23h 25m
1 stop
IAH1:45 pmHouston George Bush Intcntl
$553
Find similar

Lufthansa flights from Houston to Dublin

Our best Lufthansa deals on Houston to Dublin flight tickets
Lufthansa
Jan 12
IAH11:55 amHouston George Bush Intcntl
14h 15m
1 stop
DUB8:10 amDublin
Jan 20
DUB9:10 amDublin
15h 05m
1 stop
IAH6:15 pmHouston George Bush Intcntl
$620
Find similar
Lufthansa
Jan 11
IAH4:20 pmHouston George Bush Intcntl
18h 50m
2 stops
DUB5:10 pmDublin
Jan 20
DUB5:00 amDublin
19h 15m
1 stop
IAH6:15 pmHouston George Bush Intcntl
$640
Find similar
Lufthansa
Mar 15
IAH6:45 pmHouston George Bush Intcntl
32h 25m
1 stop
DUB8:10 amDublin
Apr 1
DUB8:45 amDublin
21h 32m
2 stops
IAH12:17 amHouston George Bush Intcntl
$645
Find similar

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 December 16, 2025.
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

Thu 1/8

8:19 pm-5:15 am

2 stops26h 56m

Dublin

Mon 1/12

1:15 pm-11:34 pm

2 stops16h 19m

$505

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Thu 1/8

6:25 am-7:10 am

2 stops18h 45m

Dublin

Mon 1/12

9:00 am-2:13 pm

3 stops35h 13m

$511

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Thu 1/29

11:38 am-10:15 am

2 stops16h 37m

Dublin

Thu 2/5

11:30 am-8:40 am

3 stops27h 10m

$521

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Thu 1/8

6:25 am-7:10 am

2 stops18h 45m

Dublin

Thu 1/15

10:50 am-3:19 pm

3 stops34h 29m

$541

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Sun 4/5

3:30 pm-9:40 am

1 stop12h 10m

Dublin

Tue 4/14

6:55 pm-1:45 pm

1 stop24h 50m

$543

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Fri 1/30

6:25 am-5:15 am

1 stop16h 50m

Dublin

Fri 2/6

1:15 pm-9:07 am

2 stops25h 52m

$547

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Sun 4/5

3:30 pm-2:15 pm

1 stop16h 45m

Dublin

Tue 4/14

10:30 am-7:15 pm

1 stop14h 45m

$552

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

Tue 3/17

10:35 am-7:45 am

1 stop16h 10m

Dublin

Tue 3/24

8:50 am-9:40 am

2 stops29h 50m

$577

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

Wed 5/6

6:00 am-8:45 am

1 stop20h 45m

Dublin

Wed 5/13

11:10 am-9:20 am

2 stops28h 10m

$580

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

Wed 5/6

2:32 pm-9:45 am

1 stop13h 13m

Dublin

Wed 5/13

11:45 am-11:41 pm

1 stop17h 56m

$583

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 $660. If you’re not able to fly to Dublin in March, then November is your next best option. Flight prices from Houston to Dublin during November average around $695.

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

The cheapest day to depart from Houston to Dublin is on a Tuesday. Travelers who choose to depart for Dublin on a Tuesday will often find tickets for as low as $718. Flights from Houston to Dublin 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 Dublin?

In the evening is the cheapest time of day to fly from Houston to Dublin when you can find flight prices for as low as $923. Flying to Dublin in the evening is an ideal time because this is during off-peak travel hours. Flights at noon are often more expensive with an average ticket price of $1,028.

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 $848 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 $688 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

14h 00m

Direct flights

None
The fastest flight from Houston to Dublin takes 14h 00m
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. 14h 00m 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
2,895 reviews
Search JetBlue flights
KLMPriceFrom $363Free CancellationRating
7.7
1,430 reviews
Search KLM flights
British AirwaysPriceFrom $442Free CancellationRating
6.7
7,582 reviews
Search British Airways flights
United AirlinesPriceFrom $538Free CancellationRating
7.4
9,094 reviews
Search United Airlines flights
IberiaPriceFrom $541Free CancellationRating
7.0
3,052 reviews
Search Iberia flights
Aer LingusPriceFrom $547Free CancellationRating
7.2
1,395 reviews
Search Aer Lingus flights
American AirlinesPriceFrom $578Free CancellationRating
7.2
11,049 reviews
Search American Airlines flights
Air CanadaPriceFrom $591Free CancellationRating
7.1
10,531 reviews
Search Air Canada flights
DeltaPriceFrom $638Free CancellationRating
7.9
8,008 reviews
Search Delta flights
Turkish AirlinesPriceFrom $640Free CancellationRating
7.3
4,104 reviews
Search Turkish Airlines flights

Traveling to a place near Dublin?

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

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