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Cheap flights from Houston to Dublin from $357

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 10/26. 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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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.
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 - Fri, Sep 11
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
$450Aer Lingus
Tue, Sep 1 - Tue, Sep 8
Aer Lingus Logo
6:45 am - 5:10 am
IAH
-
DUB
16h 25m
1 stop
Aer Lingus Logo
1:20 pm - 11:07 am
DUB
-
IAH
27h 47m
1 stop
$480Aer Lingus
Tue, Sep 1 - Tue, Sep 8
Aer Lingus Logo
6:45 am - 5:10 am
IAH
-
DUB
16h 25m
1 stop
Aer Lingus Logo
1:20 pm - 11:07 am
DUB
-
IAH
27h 47m
1 stop
$499Aer Lingus
Thu, Sep 3 - Fri, Sep 11
Air Canada Logo
10:00 am - 7:45 am
IAH
-
DUB
15h 45m
1 stop
Air Canada Logo
9:20 am - 6:27 pm
DUB
-
IAH
15h 07m
1 stop
$571Air Canada
Wed, Sep 2 - Wed, Sep 9
Lufthansa Logo
3:35 pm - 4:55 pm
IAH
-
DUB
19h 20m
1 stop
Lufthansa Logo
5:35 pm - 1:35 pm
DUB
-
IAH
26h 00m
1 stop
$606Lufthansa
Wed, Sep 2 - Wed, Sep 9
Delta Logo
6:00 am - 7:45 am
HOU
-
DUB
19h 45m
1 stop
Delta Logo
1:25 pm - 9:26 am
DUB
-
HOU
26h 01m
2 stops
$798Delta
Sun, Nov 1 - Wed, Nov 18
KLM Logo
1:00 pm - 7:45 am
HOU
-
DUB
12h 45m
1 stop
KLM Logo
9:45 am - 9:43 pm
DUB
-
HOU
17h 58m
1 stop
$801KLM
Sun, Nov 1 - Wed, Nov 18
Delta Logo
1:00 pm - 8:45 am
HOU
-
DUB
13h 45m
1 stop
Delta Logo
8:55 am - 9:35 pm
DUB
-
HOU
18h 40m
2 stops
$802Delta
Tue, Sep 8 - Wed, Sep 16
KLM Logo
10:05 am - 8:45 am
HOU
-
DUB
16h 40m
1 stop
KLM Logo
11:00 am - 9:35 pm
DUB
-
HOU
16h 35m
1 stop
$806KLM
Tue, Sep 8 - Wed, Sep 16

Lufthansa flights from Houston to Dublin

Our best Lufthansa deals on Houston to Dublin flight tickets
Lufthansa
Sep 2
IAH3:35 pmHouston George Bush Intcntl
19h 20m
1 stop
DUB4:55 pmDublin
Sep 9
DUB5:35 pmDublin
26h 00m
1 stop
IAH1:35 pmHouston George Bush Intcntl
$606
Lufthansa
May 27
IAH3:35 pmHouston George Bush Intcntl
14h 05m
1 stop
DUB11:40 amDublin
Jun 4
DUB5:40 pmDublin
25h 55m
1 stop
IAH1:35 pmHouston George Bush Intcntl
$997
Lufthansa
May 26
IAH3:35 pmHouston George Bush Intcntl
19h 15m
1 stop
DUB4:50 pmDublin
Jun 9
DUB12:25 pmDublin
31h 10m
1 stop
IAH1:35 pmHouston George Bush Intcntl
$1,032

Air France flights from Houston to Dublin

Our best Air France deals on Houston to Dublin flight tickets
Air France
Jul 20
HOU12:50 pmHouston Hobby
13h 55m
1 stop
DUB8:45 amDublin
Jul 30
DUB11:00 amDublin
16h 51m
1 stop
HOU9:51 pmHouston Hobby
$971
Air France
Jul 20
HOU10:40 amHouston Hobby
16h 05m
1 stop
DUB8:45 amDublin
Jul 30
DUB11:00 amDublin
16h 51m
1 stop
HOU9:51 pmHouston Hobby
$972
Air France
Jun 22
HOU1:10 pmHouston Hobby
13h 35m
1 stop
DUB8:45 amDublin
Jul 3
DUB11:00 amDublin
16h 43m
1 stop
HOU9:43 pmHouston Hobby
$1,268

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 May 24, 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

Fri 9/11

1:20 pm-9:52 pm

1 stop14h 32m

$449

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Tue 9/1

6:45 am-5:10 am

1 stop16h 25m

Dublin

Tue 9/8

1:20 pm-9:52 pm

1 stop14h 32m

$450

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Tue 9/1

6:45 am-5:10 am

1 stop16h 25m

Dublin

Tue 9/8

1:20 pm-11:07 am

1 stop27h 47m

$480

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Thu 9/3

6:45 am-5:10 am

1 stop16h 25m

Dublin

Fri 9/11

1:20 pm-11:07 am

1 stop27h 47m

$499

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Wed 9/2

10:00 am-7:45 am

1 stop15h 45m

Dublin

Wed 9/9

9:20 am-6:27 pm

1 stop15h 07m

$571

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Wed 9/2

3:35 pm-4:55 pm

1 stop19h 20m

Dublin

Wed 9/9

5:35 pm-1:35 pm

1 stop26h 00m

$606

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

Sun 11/1

6:00 am-7:45 am

1 stop19h 45m

Dublin

Wed 11/18

1:25 pm-9:26 am

2 stops26h 01m

$798
Quickest round-trip

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

Sun 11/1

1:00 pm-7:45 am

1 stop12h 45m

Dublin

Wed 11/18

9:45 am-9:43 pm

1 stop17h 58m

$801

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

Tue 9/8

1:00 pm-8:45 am

1 stop13h 45m

Dublin

Wed 9/16

8:55 am-9:35 pm

2 stops18h 40m

$802

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

Tue 9/8

10:05 am-8:45 am

1 stop16h 40m

Dublin

Wed 9/16

11:00 am-9:35 pm

1 stop16h 35m

$806

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, 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 $771 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 $631 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

11h 55m

Direct flights

None
The fastest flight from Houston to Dublin takes 11h 55m
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. 11h 55m 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
1,522 reviews
Search KLM flights
Aer LingusPriceFrom $398Free CancellationRating
7.3
1,581 reviews
Search Aer Lingus flights
British AirwaysPriceFrom $442Free CancellationRating
6.7
8,004 reviews
Search British Airways flights
Turkish AirlinesPriceFrom $491Free CancellationRating
7.4
4,396 reviews
Search Turkish Airlines flights
American AirlinesPriceFrom $492Free CancellationRating
7.1
11,630 reviews
Search American Airlines flights
Air CanadaPriceFrom $548Free CancellationRating
7.1
11,083 reviews
Search Air Canada flights
United AirlinesPriceFrom $552Free CancellationRating
7.4
9,747 reviews
Search United Airlines flights
DeltaPriceFrom $607Free CancellationRating
7.9
8,434 reviews
Search Delta flights
IberiaPriceFrom $615Free CancellationRating
7.0
3,219 reviews
Search Iberia flights
Air FrancePriceFrom $629Free CancellationRating
7.4
1,591 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
Mullingar
Bray
Kildare
Dundalk
Wicklow
Drogheda
Malahide
Portmarnock
Arklow
Castleknock
Leixlip
Carlingford
Cavan
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.

An easier way to manage your Dublin trip

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