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Cheap flights from Houston to Dublin from $254

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 3/19. 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.
Air Canada Logo
10:00 am - 7:45 am
IAH
-
DUB
15h 45m
1 stop
Air Canada Logo
9:50 am - 3:46 pm
DUB
-
IAH
35h 56m
1 stop
$563Air Canada
Wed, Aug 12 - Fri, Aug 21
Air Canada Logo
7:20 am - 7:45 am
IAH
-
DUB
18h 25m
2 stops
Air Canada Logo
9:50 am - 3:46 pm
DUB
-
IAH
35h 56m
1 stop
$571Air Canada
Wed, Aug 12 - Fri, Aug 21
Air Canada Logo
7:20 am - 7:45 am
IAH
-
DUB
18h 25m
2 stops
Air Canada Logo
9:20 am - 7:38 pm
DUB
-
IAH
40h 18m
2 stops
$583Air Canada
Wed, Aug 12 - Fri, Aug 21
Multiple Airlines Logo
8:29 pm - 7:10 am
IAH
-
DUB
28h 41m
3 stops
Multiple Airlines Logo
9:00 am - 11:09 pm
DUB
-
IAH
20h 09m
3 stops
$591Multiple Airlines
Wed, Feb 25 - Wed, Mar 4
United Airlines Logo
5:00 am - 9:45 am
IAH
-
DUB
22h 45m
1 stop
United Airlines Logo
9:20 am - 10:50 am
DUB
-
IAH
31h 30m
1 stop
$612United Airlines
Thu, Aug 13 - Thu, Aug 20
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
Wed, May 6 - 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
$630British Airways
Wed, May 6 - Wed, May 13
Delta Logo
6:00 am - 8:45 am
HOU
-
DUB
21h 45m
2 stops
Delta Logo
5:55 am - 10:42 pm
DUB
-
HOU
21h 47m
2 stops
$643Delta
Tue, Mar 10 - Tue, Mar 17
Delta Logo
11:33 am - 8:45 am
HOU
-
DUB
16h 12m
2 stops
Delta Logo
9:45 am - 10:42 pm
DUB
-
HOU
17h 57m
1 stop
$644Delta
Tue, Mar 10 - Tue, Mar 17
Iberia Logo
12:18 pm - 9:45 am
HOU
-
DUB
15h 27m
1 stop
Iberia Logo
9:30 am - 7:51 pm
DUB
-
HOU
16h 21m
1 stop
$646Iberia
Mon, Apr 6 - Fri, Apr 17

JetBlue flights from Houston to Dublin

Our best JetBlue deals on Houston to Dublin flight tickets
JetBlue
May 7
IAH12:44 pmHouston George Bush Intcntl
13h 36m
1 stop
DUB8:20 amDublin
May 13
DUB10:40 amDublin
31h 13m
1 stop
IAH11:53 amHouston George Bush Intcntl
$608
JetBlue
May 9
IAH12:44 pmHouston George Bush Intcntl
13h 36m
1 stop
DUB8:20 amDublin
May 28
DUB10:40 amDublin
34h 00m
1 stop
IAH2:40 pmHouston George Bush Intcntl
$638

KLM flights from Houston to Dublin

Our best KLM deals on Houston to Dublin flight tickets
KLM
May 7
HOU1:16 pmHouston Hobby
13h 29m
1 stop
DUB8:45 amDublin
May 13
DUB11:00 amDublin
18h 08m
1 stop
HOU11:08 pmHouston Hobby
$696
KLM
May 13
HOU1:16 pmHouston Hobby
13h 29m
1 stop
DUB8:45 amDublin
May 21
DUB11:00 amDublin
18h 08m
1 stop
HOU11:08 pmHouston Hobby
$732

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 14, 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 8/12

10:00 am-7:45 am

1 stop15h 45m

Dublin

Fri 8/21

9:50 am-3:46 pm

1 stop35h 56m

$563

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Wed 8/12

7:20 am-7:45 am

2 stops18h 25m

Dublin

Fri 8/21

9:50 am-3:46 pm

1 stop35h 56m

$571

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Wed 8/12

7:20 am-7:45 am

2 stops18h 25m

Dublin

Fri 8/21

9:20 am-7:38 pm

2 stops40h 18m

$583

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Wed 2/25

8:29 pm-7:10 am

3 stops28h 41m

Dublin

Wed 3/4

9:00 am-11:09 pm

3 stops20h 09m

$591

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Thu 8/13

5:00 am-9:45 am

1 stop22h 45m

Dublin

Thu 8/20

9:20 am-10:50 am

1 stop31h 30m

$612

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

Wed 5/6

4:18 pm-2:35 pm

2 stops16h 17m

Dublin

Wed 5/13

8:35 am-7:51 pm

2 stops17h 16m

$629

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

Wed 5/6

4:18 pm-2:35 pm

2 stops16h 17m

Dublin

Wed 5/13

8:35 am-7:51 pm

2 stops17h 16m

$630

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

Tue 3/10

6:00 am-8:45 am

2 stops21h 45m

Dublin

Tue 3/17

5:55 am-10:42 pm

2 stops21h 47m

$643

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

Tue 3/10

11:33 am-8:45 am

2 stops16h 12m

Dublin

Tue 3/17

9:45 am-10:42 pm

1 stop17h 57m

$644

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

Mon 4/6

12:18 pm-9:45 am

1 stop15h 27m

Dublin

Fri 4/17

9:30 am-7:51 pm

1 stop16h 21m

$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 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 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 $784 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 10m

Direct flights

None
The fastest flight from Houston to Dublin takes 12h 10m
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 10m 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
1,454 reviews
Search KLM flights
British AirwaysPriceFrom $479Free CancellationRating
6.7
7,739 reviews
Search British Airways flights
Turkish AirlinesPriceFrom $491Free CancellationRating
7.3
4,218 reviews
Search Turkish Airlines flights
United AirlinesPriceFrom $538Free CancellationRating
7.4
9,295 reviews
Search United Airlines flights
IberiaPriceFrom $541Free CancellationRating
7.0
3,115 reviews
Search Iberia flights
Aer LingusPriceFrom $547Free CancellationRating
7.2
1,451 reviews
Search Aer Lingus flights
American AirlinesPriceFrom $571Free CancellationRating
7.2
11,293 reviews
Search American Airlines flights
DeltaPriceFrom $607Free CancellationRating
7.9
8,200 reviews
Search Delta flights
Air FrancePriceFrom $629Free CancellationRating
7.4
1,534 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
Wicklow
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.

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