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Cheap flights from Houston to Dublin from $211

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 8/11. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Houston to Dublin

Cheap round-trip flights

Enter your travel dates to find the best prices.
Aer Lingus Logo
6:45 am - 5:10 am
IAH
-
DUB
16h 25m
1 stop
Aer Lingus Logo
1:20 pm - 9:52 pm
DUB
-
IAH
14h 32m
1 stop
$449Aer Lingus
Wed, Sep 2 - Tue, Sep 8
Aer Lingus Logo
6:45 am - 5:10 am
IAH
-
DUB
16h 25m
1 stop
Aer Lingus Logo
1:20 pm - 10:01 pm
DUB
-
IAH
14h 41m
1 stop
$452Aer Lingus
Wed, Aug 12 - Wed, Aug 26
Aer Lingus Logo
6:45 am - 5:10 am
IAH
-
DUB
16h 25m
1 stop
Aer Lingus Logo
1:20 pm - 9:52 pm
DUB
-
IAH
14h 32m
1 stop
$479Aer Lingus
Wed, Sep 2 - Tue, Sep 8
United Airlines Logo
8:34 pm - 10:20 am
IAH
-
DUB
31h 46m
1 stop
United Airlines Logo
9:00 am - 10:53 am
DUB
-
IAH
31h 53m
1 stop
$700United Airlines
Sat, Nov 7 - Wed, Nov 18
British Airways Logo
3:30 pm - 2:35 pm
IAH
-
DUB
17h 05m
1 stop
British Airways Logo
10:55 am - 8:00 pm
DUB
-
IAH
15h 05m
1 stop
$701British Airways
Tue, Oct 20 - Tue, Nov 3
British Airways Logo
9:45 pm - 7:40 pm
IAH
-
DUB
15h 55m
1 stop
British Airways Logo
8:40 pm - 2:05 pm
DUB
-
IAH
23h 25m
1 stop
$702British Airways
Mon, Nov 23 - Wed, Dec 2
Delta Logo
1:00 pm - 7:45 am
HOU
-
DUB
12h 45m
1 stop
Delta Logo
5:45 am - 9:43 pm
DUB
-
HOU
21h 58m
2 stops
$772Delta
Mon, Nov 30 - Mon, Dec 7
American Airlines Logo
10:11 am - 7:15 am
HOU
-
DUB
15h 04m
1 stop
American Airlines Logo
1:00 pm - 11:57 pm
DUB
-
HOU
16h 57m
1 stop
$776American Airlines
Mon, Nov 9 - Mon, Nov 23
Delta Logo
6:00 am - 7:55 am
HOU
-
DUB
19h 55m
2 stops
Delta Logo
1:25 pm - 9:26 am
DUB
-
HOU
26h 01m
2 stops
$777Delta
Mon, Nov 30 - Mon, Dec 7
American Airlines Logo
9:33 am - 7:15 am
HOU
-
DUB
16h 42m
1 stop
American Airlines Logo
1:00 pm - 7:50 pm
DUB
-
HOU
12h 50m
1 stop
$801American Airlines
Wed, Oct 28 - Tue, Nov 3

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American Airlines flights from Houston to Dublin

Our best American Airlines deals on Houston to Dublin flight tickets
American Airlines
Oct 21
IAH9:10 pmHouston George Bush Intcntl
14h 50m
1 stop
DUB6:00 pmDublin
Oct 28
DUB11:30 amDublin
16h 46m
2 stops
IAH11:16 pmHouston George Bush Intcntl
$746
American Airlines
Nov 9
HOU10:11 amHouston Hobby
15h 04m
1 stop
DUB7:15 amDublin
Nov 23
DUB1:00 pmDublin
16h 57m
1 stop
HOU11:57 pmHouston Hobby
$776
American Airlines
Oct 28
HOU9:33 amHouston Hobby
16h 42m
1 stop
DUB7:15 amDublin
Nov 3
DUB1:00 pmDublin
12h 50m
1 stop
HOU7:50 pmHouston Hobby
$801

Delta flights from Houston to Dublin

Our best Delta deals on Houston to Dublin flight tickets
Delta
Nov 23
IAH10:45 amHouston George Bush Intcntl
15h 10m
1 stop
DUB7:55 amDublin
Dec 2
DUB1:25 pmDublin
30h 00m
1 stop
IAH1:25 pmHouston George Bush Intcntl
$713
Delta
Nov 1
IAH1:15 pmHouston George Bush Intcntl
19h 15m
2 stops
DUB2:30 pmDublin
Nov 13
DUB5:45 amDublin
13h 20m
1 stop
IAH1:05 pmHouston George Bush Intcntl
$717
Delta
Oct 20
IAH9:40 amHouston George Bush Intcntl
16h 35m
2 stops
DUB8:15 amDublin
Nov 3
DUB5:45 amDublin
13h 20m
1 stop
IAH1:05 pmHouston George Bush Intcntl
$718

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 June 21, 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

Cheapest round-trip

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Wed 9/2

6:45 am-5:10 am

1 stop16h 25m

Dublin

Tue 9/8

1:20 pm-9:52 pm

1 stop14h 32m

$449

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Wed 8/12

6:45 am-5:10 am

1 stop16h 25m

Dublin

Wed 8/26

1:20 pm-10:01 pm

1 stop14h 41m

$452

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Wed 9/2

6:45 am-5:10 am

1 stop16h 25m

Dublin

Tue 9/8

1:20 pm-9:52 pm

1 stop14h 32m

$479

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Sat 11/7

8:34 pm-10:20 am

1 stop31h 46m

Dublin

Wed 11/18

9:00 am-10:53 am

1 stop31h 53m

$700

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Tue 10/20

3:30 pm-2:35 pm

1 stop17h 05m

Dublin

Tue 11/3

10:55 am-8:00 pm

1 stop15h 05m

$701

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Mon 11/23

9:45 pm-7:40 pm

1 stop15h 55m

Dublin

Wed 12/2

8:40 pm-2:05 pm

1 stop23h 25m

$702

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

Mon 11/30

1:00 pm-7:45 am

1 stop12h 45m

Dublin

Mon 12/7

5:45 am-9:43 pm

2 stops21h 58m

$772

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

Mon 11/9

10:11 am-7:15 am

1 stop15h 04m

Dublin

Mon 11/23

1:00 pm-11:57 pm

1 stop16h 57m

$776

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

Mon 11/30

6:00 am-7:55 am

2 stops19h 55m

Dublin

Mon 12/7

1:25 pm-9:26 am

2 stops26h 01m

$777
Quickest round-trip

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

Wed 10/28

9:33 am-7:15 am

1 stop16h 42m

Dublin

Tue 11/3

1:00 pm-7:50 pm

1 stop12h 50m

$801

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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, August 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 $101. If you’re not able to fly to Dublin in August, then June is your next best option. Flight prices from Houston to Dublin during June average around $215.

How far in advance should I book a flight from Houston 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 $792 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 53m

Direct flights

None
The fastest flight from Houston to Dublin takes 12h 53m
There are no direct flights from Houston to Dublin. There are no popular flight routes from Houston to Dublin.
Search flight deals

Frequently asked questions about flying from Houston to Dublin

  • How far is Houston to Dublin by plane?

    Houston and Dublin are 4559.1 mi apart from one another. 12h 53m 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
KLMPriceFrom $363Free CancellationRating
7.8
1,530 reviews
Search KLM flights
Aer LingusPriceFrom $398Free CancellationRating
7.3
1,611 reviews
Search Aer Lingus flights
British AirwaysPriceFrom $442Free CancellationRating
6.7
8,062 reviews
Search British Airways flights
Turkish AirlinesPriceFrom $491Free CancellationRating
7.4
4,409 reviews
Search Turkish Airlines flights
United AirlinesPriceFrom $538Free CancellationRating
7.4
9,868 reviews
Search United Airlines flights
American AirlinesPriceFrom $545Free CancellationRating
7.1
11,725 reviews
Search American Airlines flights
IberiaPriceFrom $601Free CancellationRating
7.0
3,243 reviews
Search Iberia flights
DeltaPriceFrom $607Free CancellationRating
7.8
8,422 reviews
Search Delta flights

Traveling to a place near Dublin?

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

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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