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Cheap flights from Houston to Dublin from $237

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 3/25. 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
6:46 am - 8:15 am
IAH
-
DUB
19h 29m
2 stops
Multiple Airlines Logo
9:50 am - 3:27 pm
DUB
-
IAH
35h 37m
3 stops
$528Multiple Airlines
Tue, Apr 14 - Wed, Apr 22
United Airlines Logo
6:20 pm - 9:45 am
IAH
-
DUB
33h 25m
1 stop
United Airlines Logo
9:50 am - 3:46 pm
DUB
-
IAH
35h 56m
1 stop
$552United Airlines
Sat, Aug 15 - Fri, Aug 21
Air Canada Logo
8:00 pm - 7:45 am
IAH
-
DUB
29h 45m
2 stops
Air Canada Logo
9:50 am - 3:46 pm
DUB
-
IAH
35h 56m
1 stop
$563Air Canada
Sat, Aug 15 - Fri, Aug 21
British Airways Logo
3:30 pm - 9:40 am
IAH
-
DUB
12h 10m
1 stop
British Airways Logo
8:30 pm - 7:15 pm
DUB
-
IAH
28h 45m
1 stop
$566British Airways
Wed, Aug 19 - Mon, Aug 24
Air Canada Logo
8:00 pm - 7:45 am
IAH
-
DUB
29h 45m
2 stops
Air Canada Logo
9:20 am - 7:38 pm
DUB
-
IAH
40h 18m
2 stops
$575Air Canada
Sat, Aug 15 - Fri, Aug 21
Multiple Airlines Logo
10:00 am - 8:15 am
IAH
-
DUB
16h 15m
2 stops
Multiple Airlines Logo
5:35 pm - 1:35 pm
DUB
-
IAH
26h 00m
1 stop
$582Multiple Airlines
Wed, Aug 19 - Mon, Aug 24
KLM Logo
2:59 pm - 7:45 am
IAH
-
DUB
11h 46m
1 stop
KLM Logo
5:20 pm - 1:15 pm
DUB
-
IAH
25h 55m
1 stop
$594KLM
Mon, Mar 23 - Wed, Apr 8
Air France Logo
11:33 am - 7:45 am
HOU
-
DUB
15h 12m
1 stop
Air France Logo
11:00 am - 10:42 pm
DUB
-
HOU
17h 42m
1 stop
$637Air France
Mon, Mar 23 - Wed, Apr 8
Delta Logo
6:00 am - 7:45 am
HOU
-
DUB
20h 45m
1 stop
Delta Logo
5:55 am - 10:42 pm
DUB
-
HOU
22h 47m
2 stops
$643Delta
Mon, Mar 23 - Wed, Apr 8
Delta Logo
2:13 pm - 7:45 am
HOU
-
DUB
12h 32m
1 stop
Delta Logo
8:55 am - 10:42 pm
DUB
-
HOU
19h 47m
2 stops
$644Delta
Tue, Mar 24 - Tue, Mar 31

United Airlines flights from Houston to Dublin

Our best United Airlines deals on Houston to Dublin flight tickets
United Airlines
Aug 15
IAH6:20 pmHouston George Bush Intcntl
33h 25m
1 stop
DUB9:45 amDublin
Aug 21
DUB9:50 amDublin
35h 56m
1 stop
IAH3:46 pmHouston George Bush Intcntl
$552
United Airlines
May 6
IAH5:09 amHouston George Bush Intcntl
22h 36m
1 stop
DUB9:45 amDublin
May 13
DUB9:50 amDublin
35h 54m
1 stop
IAH3:44 pmHouston George Bush Intcntl
$613
United Airlines
Apr 5
IAH10:45 pmHouston George Bush Intcntl
29h 00m
1 stop
DUB9:45 amDublin
Apr 14
DUB9:50 amDublin
29h 13m
1 stop
IAH9:03 amHouston George Bush Intcntl
$621

Air Canada flights from Houston to Dublin

Our best Air Canada deals on Houston to Dublin flight tickets
Air Canada
Aug 15
IAH8:00 pmHouston George Bush Intcntl
29h 45m
2 stops
DUB7:45 amDublin
Aug 21
DUB9:50 amDublin
35h 56m
1 stop
IAH3:46 pmHouston George Bush Intcntl
$563
Air Canada
Aug 15
IAH8:00 pmHouston George Bush Intcntl
29h 45m
2 stops
DUB7:45 amDublin
Aug 21
DUB9:20 amDublin
40h 18m
2 stops
IAH7:38 pmHouston George Bush Intcntl
$575
Air Canada
Mar 23
IAH12:10 pmHouston George Bush Intcntl
37h 00m
2 stops
DUB6:10 amDublin
Apr 8
DUB9:50 amDublin
14h 51m
1 stop
IAH6:41 pmHouston George Bush Intcntl
$583

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 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

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Tue 4/14

6:46 am-8:15 am

2 stops19h 29m

Dublin

Wed 4/22

9:50 am-3:27 pm

3 stops35h 37m

$528

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Sat 8/15

6:20 pm-9:45 am

1 stop33h 25m

Dublin

Fri 8/21

9:50 am-3:46 pm

1 stop35h 56m

$552

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Sat 8/15

8:00 pm-7:45 am

2 stops29h 45m

Dublin

Fri 8/21

9:50 am-3:46 pm

1 stop35h 56m

$563

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Wed 8/19

3:30 pm-9:40 am

1 stop12h 10m

Dublin

Mon 8/24

8:30 pm-7:15 pm

1 stop28h 45m

$566

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Sat 8/15

8:00 pm-7:45 am

2 stops29h 45m

Dublin

Fri 8/21

9:20 am-7:38 pm

2 stops40h 18m

$575

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Wed 8/19

10:00 am-8:15 am

2 stops16h 15m

Dublin

Mon 8/24

5:35 pm-1:35 pm

1 stop26h 00m

$582

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Mon 3/23

2:59 pm-7:45 am

1 stop11h 46m

Dublin

Wed 4/8

5:20 pm-1:15 pm

1 stop25h 55m

$594

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

Mon 3/23

11:33 am-7:45 am

1 stop15h 12m

Dublin

Wed 4/8

11:00 am-10:42 pm

1 stop17h 42m

$637

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

Mon 3/23

6:00 am-7:45 am

1 stop20h 45m

Dublin

Wed 4/8

5:55 am-10:42 pm

2 stops22h 47m

$643

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

Tue 3/24

2:13 pm-7:45 am

1 stop12h 32m

Dublin

Tue 3/31

8:55 am-10:42 pm

2 stops19h 47m

$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 $649. 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 $674.

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 $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 $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

11h 50m

Direct flights

None
The fastest flight from Houston to Dublin takes 11h 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. 11h 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
2,898 reviews
Search JetBlue flights
KLMPriceFrom $443Free CancellationRating
7.7
1,460 reviews
Search KLM flights
British AirwaysPriceFrom $479Free CancellationRating
6.7
7,762 reviews
Search British Airways flights
Turkish AirlinesPriceFrom $491Free CancellationRating
7.3
4,236 reviews
Search Turkish Airlines flights
United AirlinesPriceFrom $538Free CancellationRating
7.4
9,346 reviews
Search United Airlines flights
IberiaPriceFrom $541Free CancellationRating
7.0
3,123 reviews
Search Iberia flights
Aer LingusPriceFrom $547Free CancellationRating
7.2
1,464 reviews
Search Aer Lingus flights
American AirlinesPriceFrom $556Free CancellationRating
7.2
11,342 reviews
Search American Airlines flights
DeltaPriceFrom $607Free CancellationRating
7.9
8,239 reviews
Search Delta flights
Air FrancePriceFrom $629Free CancellationRating
7.4
1,537 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
Kildare
Wicklow
Bray
Drogheda
Portmarnock
Arklow
Castleknock
Malahide
Leixlip
Carlingford
Cavan
Maynooth
Naas
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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