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Cheap flights from Houston to Dublin from $235

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 2/2. 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
8:29 pm - 7:10 am
IAH
-
DUB
28h 41m
3 stops
Multiple Airlines Logo
9:00 am - 8:00 am
DUB
-
IAH
29h 00m
3 stops
$536Multiple Airlines
Thu, Feb 19 - Sat, Feb 28
Multiple Airlines Logo
7:05 am - 5:10 pm
IAH
-
DUB
28h 05m
2 stops
Multiple Airlines Logo
9:00 am - 11:09 pm
DUB
-
IAH
20h 09m
3 stops
$541Multiple Airlines
Mon, Feb 23 - Mon, Mar 2
British Airways Logo
3:30 pm - 12:05 pm
IAH
-
DUB
14h 35m
1 stop
British Airways Logo
10:30 am - 7:15 pm
DUB
-
IAH
14h 45m
1 stop
$547British Airways
Tue, Apr 28 - Tue, May 12
British Airways Logo
9:05 pm - 7:35 pm
IAH
-
DUB
16h 30m
1 stop
British Airways Logo
8:35 am - 7:20 pm
DUB
-
IAH
16h 45m
1 stop
$550British Airways
Sun, Apr 26 - Thu, Apr 30
British Airways Logo
3:30 pm - 12:05 pm
IAH
-
DUB
14h 35m
1 stop
British Airways Logo
10:30 am - 7:15 pm
DUB
-
IAH
14h 45m
1 stop
$553British Airways
Tue, May 5 - Tue, May 12
Multiple Airlines Logo
7:38 pm - 7:10 am
IAH
-
DUB
29h 32m
2 stops
Multiple Airlines Logo
9:00 am - 8:00 am
DUB
-
IAH
29h 00m
3 stops
$562Multiple Airlines
Thu, Feb 19 - Sat, Feb 28
British Airways Logo
8:51 am - 9:40 am
IAH
-
DUB
18h 49m
2 stops
British Airways Logo
3:15 pm - 1:25 pm
DUB
-
IAH
28h 10m
1 stop
$564British Airways
Tue, Apr 28 - Tue, May 12
Delta Logo
10:50 am - 7:45 am
HOU
-
DUB
14h 55m
1 stop
Delta Logo
5:55 am - 4:28 pm
DUB
-
HOU
16h 33m
2 stops
$638Delta
Wed, Feb 25 - Wed, Mar 4
Delta Logo
10:46 am - 8:45 am
HOU
-
DUB
15h 59m
1 stop
Delta Logo
1:25 pm - 9:20 am
DUB
-
HOU
25h 55m
2 stops
$641Delta
Tue, May 5 - Tue, May 12
KLM Logo
10:46 am - 8:45 am
HOU
-
DUB
15h 59m
1 stop
KLM Logo
11:00 am - 9:38 pm
DUB
-
HOU
16h 38m
1 stop
$644KLM
Tue, May 5 - Tue, May 12

Delta flights from Houston to Dublin

Our best Delta deals on Houston to Dublin flight tickets
Delta
Feb 23
IAH7:00 amHouston George Bush Intcntl
19h 45m
1 stop
DUB8:45 amDublin
Mar 2
DUB1:25 pmDublin
30h 05m
1 stop
IAH1:30 pmHouston George Bush Intcntl
$628
Delta
Feb 23
IAH12:42 pmHouston George Bush Intcntl
13h 03m
1 stop
DUB7:45 amDublin
Mar 9
DUB8:50 amDublin
34h 40m
1 stop
IAH2:30 pmHouston George Bush Intcntl
$631
Delta
Feb 23
IAH9:54 amHouston George Bush Intcntl
16h 51m
2 stops
DUB8:45 amDublin
Mar 5
DUB8:50 amDublin
34h 40m
1 stop
IAH1:30 pmHouston George Bush Intcntl
$632

British Airways flights from Houston to Dublin

Our best British Airways deals on Houston to Dublin flight tickets
British Airways
Apr 28
IAH3:30 pmHouston George Bush Intcntl
14h 35m
1 stop
DUB12:05 pmDublin
May 12
DUB10:30 amDublin
14h 45m
1 stop
IAH7:15 pmHouston George Bush Intcntl
$547
British Airways
Apr 26
IAH9:05 pmHouston George Bush Intcntl
16h 30m
1 stop
DUB7:35 pmDublin
Apr 30
DUB8:35 amDublin
16h 45m
1 stop
IAH7:20 pmHouston George Bush Intcntl
$550
British Airways
May 5
IAH3:30 pmHouston George Bush Intcntl
14h 35m
1 stop
DUB12:05 pmDublin
May 12
DUB10:30 amDublin
14h 45m
1 stop
IAH7:15 pmHouston George Bush Intcntl
$553

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 27, 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

Thu 2/19

8:29 pm-7:10 am

3 stops28h 41m

Dublin

Sat 2/28

9:00 am-8:00 am

3 stops29h 00m

$536

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Mon 2/23

7:05 am-5:10 pm

2 stops28h 05m

Dublin

Mon 3/2

9:00 am-11:09 pm

3 stops20h 09m

$541

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Tue 4/28

3:30 pm-12:05 pm

1 stop14h 35m

Dublin

Tue 5/12

10:30 am-7:15 pm

1 stop14h 45m

$547

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Sun 4/26

9:05 pm-7:35 pm

1 stop16h 30m

Dublin

Thu 4/30

8:35 am-7:20 pm

1 stop16h 45m

$550

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Tue 5/5

3:30 pm-12:05 pm

1 stop14h 35m

Dublin

Tue 5/12

10:30 am-7:15 pm

1 stop14h 45m

$553

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Thu 2/19

7:38 pm-7:10 am

2 stops29h 32m

Dublin

Sat 2/28

9:00 am-8:00 am

3 stops29h 00m

$562

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Tue 4/28

8:51 am-9:40 am

2 stops18h 49m

Dublin

Tue 5/12

3:15 pm-1:25 pm

1 stop28h 10m

$564

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

Wed 2/25

10:50 am-7:45 am

1 stop14h 55m

Dublin

Wed 3/4

5:55 am-4:28 pm

2 stops16h 33m

$638

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

Tue 5/5

10:46 am-8:45 am

1 stop15h 59m

Dublin

Tue 5/12

1:25 pm-9:20 am

2 stops25h 55m

$641

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

Tue 5/5

10:46 am-8:45 am

1 stop15h 59m

Dublin

Tue 5/12

11:00 am-9:38 pm

1 stop16h 38m

$644

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, February 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 $668. If you’re not able to fly to Dublin in February, then March is your next best option. Flight prices from Houston to Dublin during March average around $681.

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 $814 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

10h 50m

Direct flights

None
The fastest flight from Houston to Dublin takes 10h 50m
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 50m 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
2,891 reviews
Search JetBlue flights
British AirwaysPriceFrom $442Free CancellationRating
6.7
7,704 reviews
Search British Airways flights
KLMPriceFrom $443Free CancellationRating
7.7
1,443 reviews
Search KLM flights
United AirlinesPriceFrom $538Free CancellationRating
7.4
9,209 reviews
Search United Airlines flights
IberiaPriceFrom $541Free CancellationRating
7.0
3,099 reviews
Search Iberia flights
Aer LingusPriceFrom $547Free CancellationRating
7.2
1,442 reviews
Search Aer Lingus flights
American AirlinesPriceFrom $571Free CancellationRating
7.2
11,201 reviews
Search American Airlines flights
DeltaPriceFrom $607Free CancellationRating
7.9
8,123 reviews
Search Delta flights
Air FrancePriceFrom $629Free CancellationRating
7.4
1,528 reviews
Search Air France flights
Turkish AirlinesPriceFrom $640Free CancellationRating
7.3
4,209 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
Swords
Athlone
Dundalk
Malahide
Mullingar
Bray
Kildare
Wicklow
Drogheda
Portmarnock
Arklow
Castleknock
Naas
Leixlip
Carlingford
Cavan
Maynooth
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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