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Cheap flights from Houston to Dublin from $228

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 10/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Multiple Airlines Logo
9:08 am - 6:10 amIAH-DUB
16h 02m2 stops
Multiple Airlines Logo
9:00 am - 9:08 amDUB-IAH
30h 08m2 stops
$536Multiple Airlines
Find Deal
vie., oct. 31 - vie., nov. 7
British Airways Logo
9:50 pm - 4:50 pmIAH-DUB
13h 00m1 stop
British Airways Logo
6:00 pm - 2:05 pmDUB-IAH
26h 05m1 stop
$538British Airways
Find Deal
dom., feb. 1 - mar., feb. 10
American Airlines Logo
4:50 pm - 9:50 amIAH-DUB
12h 00m1 stop
American Airlines Logo
11:30 am - 9:30 pmDUB-IAH
16h 00m1 stop
$543American Airlines
Find Deal
dom., oct. 26 - mar., nov. 11
American Airlines Logo
9:45 pm - 3:40 pmIAH-DUB
11h 55m1 stop
American Airlines Logo
11:30 am - 9:35 pmDUB-IAH
16h 05m1 stop
$546American Airlines
Find Deal
lun., feb. 2 - mar., feb. 10
United Airlines Logo
11:55 am - 7:30 amIAH-DUB
13h 35m1 stop
United Airlines Logo
9:00 am - 9:44 pmDUB-IAH
18h 44m1 stop
$587United Airlines
Find Deal
mié., nov. 19 - mié., nov. 26
United Airlines Logo
8:15 am - 7:30 amIAH-DUB
17h 15m2 stops
United Airlines Logo
9:00 am - 9:44 pmDUB-IAH
18h 44m1 stop
$592United Airlines
Find Deal
mié., nov. 19 - mié., nov. 26
Iberia Logo
4:47 pm - 9:45 amIAH-DUB
10h 58m1 stop
Iberia Logo
12:40 pm - 7:03 pmDUB-IAH
12h 23m1 stop
$595Iberia
Find Deal
mar., oct. 14 - 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
$602Iberia
Find Deal
mar., oct. 14 - mar., oct. 21
Delta Logo
10:13 am - 8:45 amHOU-DUB
17h 32m2 stops
Delta Logo
9:45 am - 9:45 amDUB-HOU
30h 00m2 stops
$607Delta
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dom., oct. 26 - mar., nov. 11
Delta Logo
12:35 pm - 3:45 pmIAH-DUB
21h 10m2 stops
Delta Logo
6:00 am - 9:12 pmDUB-IAH
21h 12m2 stops
$641Delta
Find Deal
mié., nov. 19 - mié., nov. 26

American Airlines flights from Houston to Dublin

Our best American Airlines deals on Houston to Dublin flight tickets
American Airlines
Oct 26
IAH4:50 pmHouston George Bush Intcntl
12h 00m
1 stop
DUB9:50 amDublin
Nov 11
DUB11:30 amDublin
16h 00m
1 stop
IAH9:30 pmHouston George Bush Intcntl
$543
Find similar
American Airlines
Feb 2
IAH9:45 pmHouston George Bush Intcntl
11h 55m
1 stop
DUB3:40 pmDublin
Feb 10
DUB11:30 amDublin
16h 05m
1 stop
IAH9:35 pmHouston George Bush Intcntl
$546
Find similar
American Airlines
Feb 1
IAH3:50 pmHouston George Bush Intcntl
13h 25m
1 stop
DUB11:15 amDublin
Feb 10
DUB11:30 amDublin
16h 08m
2 stops
IAH9:38 pmHouston George Bush Intcntl
$550
Find similar

British Airways flights from Houston to Dublin

Our best British Airways deals on Houston to Dublin flight tickets
British Airways
Feb 1
IAH9:50 pmHouston George Bush Intcntl
13h 00m
1 stop
DUB4:50 pmDublin
Feb 10
DUB6:00 pmDublin
26h 05m
1 stop
IAH2:05 pmHouston George Bush Intcntl
$538
Find similar
British Airways
Feb 4
IAH3:50 pmHouston George Bush Intcntl
21h 55m
1 stop
DUB7:45 pmDublin
Feb 9
DUB1:00 pmDublin
31h 05m
1 stop
IAH2:05 pmHouston George Bush Intcntl
$539
Find similar
British Airways
Feb 1
IAH3:50 pmHouston George Bush Intcntl
14h 25m
1 stop
DUB12:15 pmDublin
Feb 9
DUB8:40 pmDublin
23h 25m
1 stop
IAH2:05 pmHouston George Bush Intcntl
$552
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 septiembre 17, 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

vie. 10/31

9:08 am-6:10 am

2 stops16h 02m

Dublin

vie. 11/7

9:00 am-9:08 am

2 stops30h 08m

$536

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

dom. 2/1

9:50 pm-4:50 pm

1 stop13h 00m

Dublin

mar. 2/10

6:00 pm-2:05 pm

1 stop26h 05m

$538

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

dom. 10/26

4:50 pm-9:50 am

1 stop12h 00m

Dublin

mar. 11/11

11:30 am-9:30 pm

1 stop16h 00m

$543

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

lun. 2/2

9:45 pm-3:40 pm

1 stop11h 55m

Dublin

mar. 2/10

11:30 am-9:35 pm

1 stop16h 05m

$546

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

mié. 11/19

11:55 am-7:30 am

1 stop13h 35m

Dublin

mié. 11/26

9:00 am-9:44 pm

1 stop18h 44m

$587

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

mié. 11/19

8:15 am-7:30 am

2 stops17h 15m

Dublin

mié. 11/26

9:00 am-9:44 pm

1 stop18h 44m

$592

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

mar. 10/14

4:47 pm-9:45 am

1 stop10h 58m

Dublin

mar. 10/21

12:40 pm-7:03 pm

1 stop12h 23m

$595

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

mar. 10/14

2:24 pm-9:45 am

1 stop13h 21m

Dublin

mar. 10/21

12:40 pm-10:14 pm

1 stop15h 34m

$602

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

dom. 10/26

10:13 am-8:45 am

2 stops17h 32m

Dublin

mar. 11/11

9:45 am-9:45 am

2 stops30h 00m

$607

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

mié. 11/19

12:35 pm-3:45 pm

2 stops21h 10m

Dublin

mié. 11/26

6:00 am-9:12 pm

2 stops21h 12m

$641

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 cheapest month to fly to Dublin?

In general, January 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 $683. If you’re not able to fly to Dublin in January, 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 $874 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 $741 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

Direct flights

None
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. 10h 58m 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
2,914 reviews
Search JetBlue flights
British AirwaysPriceFrom $442Free CancellationRating
6.7
7,367 reviews
Search British Airways flights
IberiaPriceFrom $541Free CancellationRating
7.0
2,925 reviews
Search Iberia flights
United AirlinesPriceFrom $577Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights
Aer LingusPriceFrom $581Free CancellationRating
7.2
1,277 reviews
Search Aer Lingus flights
KLMPriceFrom $583Free CancellationRating
7.8
1,386 reviews
Search KLM flights
Air CanadaPriceFrom $591Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
DeltaPriceFrom $595Free CancellationRating
7.9
7,961 reviews
Search Delta flights
Singapore AirlinesPriceFrom $611Free CancellationRating
8.1
1,367 reviews
Search Singapore Airlines flights
American AirlinesPriceFrom $615Free CancellationRating
7.2
10,000 reviews
Search American 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
Bray
Leixlip
Castleknock
Kildare
Naas
Mullingar
Arklow
Cavan
Drogheda
Enniscorthy
Wicklow
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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