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Cheap flights from Houston to Dublin from $266

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 5/13. 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.
United Airlines Logo
5:09 am - 9:45 am
IAH
-
DUB
22h 36m
1 stop
United Airlines Logo
9:50 am - 3:44 pm
DUB
-
IAH
35h 54m
1 stop
$552United Airlines
Wed, May 6 - Wed, May 13
United Airlines Logo
10:04 pm - 9:45 am
IAH
-
DUB
29h 41m
1 stop
United Airlines Logo
9:50 am - 11:01 am
DUB
-
IAH
31h 11m
1 stop
$561United Airlines
Sat, May 9 - Tue, May 12
Air Canada Logo
6:17 pm - 8:15 am
IAH
-
DUB
31h 58m
1 stop
Air Canada Logo
9:50 am - 3:44 pm
DUB
-
IAH
35h 54m
1 stop
$568Air Canada
Sat, May 9 - Wed, May 13
British Airways Logo
9:05 pm - 5:00 pm
IAH
-
DUB
13h 55m
1 stop
British Airways Logo
7:30 pm - 1:25 pm
DUB
-
IAH
23h 55m
1 stop
$569British Airways
Tue, Aug 4 - Tue, Aug 18
Air Canada Logo
10:00 am - 8:15 am
IAH
-
DUB
16h 15m
2 stops
Air Canada Logo
9:50 am - 3:44 pm
DUB
-
IAH
35h 54m
1 stop
$571Air Canada
Wed, May 6 - Wed, May 13
Delta Logo
6:00 am - 8:45 am
HOU
-
DUB
20h 45m
1 stop
Delta Logo
8:55 am - 11:08 pm
DUB
-
HOU
20h 13m
2 stops
$583Delta
Mon, May 11 - Wed, May 13
Delta Logo
6:00 am - 8:45 am
HOU
-
DUB
20h 45m
1 stop
Delta Logo
11:00 am - 11:08 pm
DUB
-
HOU
18h 08m
1 stop
$586Delta
Mon, May 11 - Wed, May 13
British Airways Logo
4:18 pm - 2:35 pm
HOU
-
DUB
16h 17m
2 stops
British Airways Logo
8:35 am - 7:51 pm
DUB
-
HOU
17h 16m
2 stops
$629British Airways
Tue, May 5 - Tue, May 12
KLM Logo
1:16 pm - 8:45 am
HOU
-
DUB
13h 29m
1 stop
KLM Logo
11:00 am - 11:08 pm
DUB
-
HOU
18h 08m
1 stop
$636KLM
Thu, May 7 - Wed, May 13
American Airlines Logo
12:42 pm - 9:45 am
HOU
-
DUB
15h 03m
1 stop
American Airlines Logo
12:40 pm - 7:51 pm
DUB
-
HOU
13h 11m
1 stop
$646American Airlines
Tue, May 5 - Tue, May 12

JetBlue flights from Houston to Dublin

Our best JetBlue deals on Houston to Dublin flight tickets
JetBlue
May 5
IAH12:44 pmHouston George Bush Intcntl
13h 36m
1 stop
DUB8:20 amDublin
May 12
DUB10:40 amDublin
31h 13m
1 stop
IAH11:53 amHouston George Bush Intcntl
$597
JetBlue
Apr 28
IAH12:44 pmHouston George Bush Intcntl
13h 36m
1 stop
DUB8:20 amDublin
May 12
DUB10:40 amDublin
31h 13m
1 stop
IAH11:53 amHouston George Bush Intcntl
$617

American Airlines flights from Houston to Dublin

Our best American Airlines deals on Houston to Dublin flight tickets
American Airlines
May 5
HOU12:42 pmHouston Hobby
15h 03m
1 stop
DUB9:45 amDublin
May 12
DUB12:40 pmDublin
13h 11m
1 stop
HOU7:51 pmHouston Hobby
$646
American Airlines
Aug 4
HOU1:08 pmHouston Hobby
14h 37m
1 stop
DUB9:45 amDublin
Aug 18
DUB12:40 pmDublin
17h 06m
1 stop
HOU11:46 pmHouston Hobby
$664
American Airlines
May 9
HOU12:42 pmHouston Hobby
15h 03m
1 stop
DUB9:45 amDublin
May 28
DUB12:40 pmDublin
17h 12m
1 stop
HOU11:52 pmHouston Hobby
$744

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 February 8, 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

Wed 5/6

5:09 am-9:45 am

1 stop22h 36m

Dublin

Wed 5/13

9:50 am-3:44 pm

1 stop35h 54m

$552

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Sat 5/9

10:04 pm-9:45 am

1 stop29h 41m

Dublin

Tue 5/12

9:50 am-11:01 am

1 stop31h 11m

$561

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Sat 5/9

6:17 pm-8:15 am

1 stop31h 58m

Dublin

Wed 5/13

9:50 am-3:44 pm

1 stop35h 54m

$568

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Tue 8/4

9:05 pm-5:00 pm

1 stop13h 55m

Dublin

Tue 8/18

7:30 pm-1:25 pm

1 stop23h 55m

$569

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Wed 5/6

10:00 am-8:15 am

2 stops16h 15m

Dublin

Wed 5/13

9:50 am-3:44 pm

1 stop35h 54m

$571

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

Mon 5/11

6:00 am-8:45 am

1 stop20h 45m

Dublin

Wed 5/13

8:55 am-11:08 pm

2 stops20h 13m

$583

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

Mon 5/11

6:00 am-8:45 am

1 stop20h 45m

Dublin

Wed 5/13

11:00 am-11:08 pm

1 stop18h 08m

$586

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

Tue 5/5

4:18 pm-2:35 pm

2 stops16h 17m

Dublin

Tue 5/12

8:35 am-7:51 pm

2 stops17h 16m

$629

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

Thu 5/7

1:16 pm-8:45 am

1 stop13h 29m

Dublin

Wed 5/13

11:00 am-11:08 pm

1 stop18h 08m

$636

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

Tue 5/5

12:42 pm-9:45 am

1 stop15h 03m

Dublin

Tue 5/12

12:40 pm-7:51 pm

1 stop13h 11m

$646

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, 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 $649. If you’re not able to fly to Dublin in February, then April is your next best option. Flight prices from Houston to Dublin during April average around $654.

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 $786 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

12h 00m

Direct flights

None
The fastest flight from Houston to Dublin takes 12h 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. 12h 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 $443Free CancellationRating
7.7
1,450 reviews
Search KLM flights
British AirwaysPriceFrom $479Free CancellationRating
6.7
7,721 reviews
Search British Airways flights
Turkish AirlinesPriceFrom $491Free CancellationRating
7.3
4,207 reviews
Search Turkish Airlines flights
United AirlinesPriceFrom $538Free CancellationRating
7.4
9,257 reviews
Search United Airlines flights
IberiaPriceFrom $541Free CancellationRating
7.0
3,109 reviews
Search Iberia flights
Aer LingusPriceFrom $547Free CancellationRating
7.2
1,446 reviews
Search Aer Lingus flights
American AirlinesPriceFrom $571Free CancellationRating
7.2
11,253 reviews
Search American Airlines flights
DeltaPriceFrom $607Free CancellationRating
7.9
8,173 reviews
Search Delta flights
Air FrancePriceFrom $629Free CancellationRating
7.4
1,531 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
Mullingar
Bray
Kildare
Malahide
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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