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Cheap flights from Houston to Dublin from $250

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 10/28. 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
$452Aer Lingus
Thu, Sep 3 - Thu, Sep 10
Aer Lingus Logo
7:20 am - 5:10 am
IAH
-
DUB
15h 50m
1 stop
Aer Lingus Logo
1:20 pm - 9:52 pm
DUB
-
IAH
14h 32m
1 stop
$454Aer Lingus
Fri, Sep 11 - Tue, Sep 15
British Airways Logo
3:50 pm - 9:40 am
IAH
-
DUB
11h 50m
1 stop
British Airways Logo
8:40 pm - 2:05 pm
DUB
-
IAH
23h 25m
1 stop
$689British Airways
Wed, Nov 11 - Wed, Nov 18
JetBlue Logo
11:53 am - 9:00 am
IAH
-
DUB
15h 07m
1 stop
JetBlue Logo
10:40 am - 6:41 pm
DUB
-
IAH
14h 01m
1 stop
$690JetBlue
Thu, Aug 27 - Thu, Sep 3
Multiple Airlines Logo
12:00 pm - 7:10 am
IAH
-
DUB
13h 10m
1 stop
Multiple Airlines Logo
5:10 am - 2:00 pm
DUB
-
IAH
14h 50m
1 stop
$698Multiple Airlines
Wed, Nov 18 - Wed, Nov 25
United Airlines Logo
6:58 pm - 10:20 am
IAH
-
DUB
33h 22m
1 stop
United Airlines Logo
9:00 am - 10:53 am
DUB
-
IAH
31h 53m
1 stop
$700United Airlines
Sun, Nov 1 - Fri, Nov 13
British Airways Logo
3:50 pm - 5:05 pm
IAH
-
DUB
19h 15m
1 stop
British Airways Logo
8:40 pm - 2:05 pm
DUB
-
IAH
23h 25m
1 stop
$701British Airways
Mon, Nov 9 - Mon, Nov 16
Iberia Logo
11:35 am - 7:15 am
HOU
-
DUB
13h 40m
1 stop
Iberia Logo
1:00 pm - 7:44 pm
DUB
-
HOU
12h 44m
1 stop
$704Iberia
Wed, Nov 18 - Wed, Nov 25
United Airlines Logo
6:58 pm - 10:20 am
IAH
-
DUB
33h 22m
1 stop
United Airlines Logo
9:00 am - 10:53 am
DUB
-
IAH
31h 53m
1 stop
$705United Airlines
Sun, Nov 1 - Fri, Nov 13
Iberia Logo
9:57 am - 7:15 am
HOU
-
DUB
15h 18m
1 stop
Iberia Logo
1:00 pm - 7:44 pm
DUB
-
HOU
12h 44m
1 stop
$725Iberia
Tue, Nov 17 - Tue, Nov 24

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Aer Lingus flights from Houston to Dublin

Our best Aer Lingus deals on Houston to Dublin flight tickets
Aer Lingus
Sep 3
IAH6:45 amHouston George Bush Intcntl
16h 25m
1 stop
DUB5:10 amDublin
Sep 10
DUB1:20 pmDublin
14h 32m
1 stop
IAH9:52 pmHouston George Bush Intcntl
$452
Aer Lingus
Sep 11
IAH7:20 amHouston George Bush Intcntl
15h 50m
1 stop
DUB5:10 amDublin
Sep 16
DUB1:20 pmDublin
14h 32m
1 stop
IAH9:52 pmHouston George Bush Intcntl
$454
Aer Lingus
Sep 6
IAH6:45 amHouston George Bush Intcntl
16h 25m
1 stop
DUB5:10 amDublin
Sep 19
DUB1:20 pmDublin
14h 32m
1 stop
IAH9:52 pmHouston George Bush Intcntl
$470

American Airlines flights from Houston to Dublin

Our best American Airlines deals on Houston to Dublin flight tickets
American Airlines
Dec 1
IAH3:50 pmHouston George Bush Intcntl
16h 30m
1 stop
DUB2:20 pmDublin
Dec 9
DUB11:30 amDublin
17h 33m
2 stops
IAH11:03 pmHouston George Bush Intcntl
$716
American Airlines
Sep 21
HOU4:18 pmHouston Hobby
11h 27m
1 stop
DUB9:45 amDublin
Sep 29
DUB12:40 pmDublin
13h 08m
1 stop
HOU7:48 pmHouston Hobby
$814
American Airlines
Aug 13
IAH3:40 pmHouston George Bush Intcntl
12h 00m
1 stop
DUB9:40 amDublin
Aug 27
DUB9:30 amDublin
14h 27m
1 stop
IAH5:57 pmHouston George Bush Intcntl
$822

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 August 2, 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

Thu 9/3

6:45 am-5:10 am

1 stop16h 25m

Dublin

Thu 9/10

1:20 pm-9:52 pm

1 stop14h 32m

$452

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Fri 9/11

7:20 am-5:10 am

1 stop15h 50m

Dublin

Tue 9/15

1:20 pm-9:52 pm

1 stop14h 32m

$454

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Wed 11/11

3:50 pm-9:40 am

1 stop11h 50m

Dublin

Wed 11/18

8:40 pm-2:05 pm

1 stop23h 25m

$689

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Thu 8/27

11:53 am-9:00 am

1 stop15h 07m

Dublin

Thu 9/3

10:40 am-6:41 pm

1 stop14h 01m

$690

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Wed 11/18

12:00 pm-7:10 am

1 stop13h 10m

Dublin

Wed 11/25

5:10 am-2:00 pm

1 stop14h 50m

$698

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Sun 11/1

6:58 pm-10:20 am

1 stop33h 22m

Dublin

Fri 11/13

9:00 am-10:53 am

1 stop31h 53m

$700

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Mon 11/9

3:50 pm-5:05 pm

1 stop19h 15m

Dublin

Mon 11/16

8:40 pm-2:05 pm

1 stop23h 25m

$701
Quickest round-trip

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

Wed 11/18

11:35 am-7:15 am

1 stop13h 40m

Dublin

Wed 11/25

1:00 pm-7:44 pm

1 stop12h 44m

$704

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Sun 11/1

6:58 pm-10:20 am

1 stop33h 22m

Dublin

Fri 11/13

9:00 am-10:53 am

1 stop31h 53m

$705

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

Tue 11/17

9:57 am-7:15 am

1 stop15h 18m

Dublin

Tue 11/24

1:00 pm-7:44 pm

1 stop12h 44m

$725

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?

Prices are currently typical for flights on this route.

Typical prices usually range from $449 to $822.
The lowest price recently found on this route was $452.

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 $613. If you’re not able to fly to Dublin in February, then September is your next best option. Flight prices from Houston to Dublin during September average around $652.

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 $785 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 $628 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 21m

Direct flights

None
The fastest flight from Houston to Dublin takes 11h 21m
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 21m 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
1,552 reviews
Search KLM flights
Aer LingusPriceFrom $401Free CancellationRating
7.3
1,685 reviews
Search Aer Lingus flights
British AirwaysPriceFrom $442Free CancellationRating
6.7
8,143 reviews
Search British Airways flights
Turkish AirlinesPriceFrom $491Free CancellationRating
7.4
4,461 reviews
Search Turkish Airlines flights
United AirlinesPriceFrom $538Free CancellationRating
7.4
10,060 reviews
Search United Airlines flights
American AirlinesPriceFrom $542Free CancellationRating
7.1
11,844 reviews
Search American Airlines flights
IberiaPriceFrom $601Free CancellationRating
7.0
3,266 reviews
Search Iberia flights
DeltaPriceFrom $607Free CancellationRating
7.8
8,490 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
Malahide
Kildare
Mullingar
Wicklow
Bray
Portmarnock
Leixlip
Dundalk
Carlingford
Arklow
Drogheda
Castleknock
Naas
Cavan
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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