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Cheap flights from Houston to Dublin from $275

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 5/5. 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.
Turkish Airlines Logo
2:30 pm - 4:00 pm
IAH
-
DUB
19h 30m
1 stop
Turkish Airlines Logo
5:05 pm - 7:10 pm
DUB
-
IAH
32h 05m
1 stop
$680Turkish Airlines
Mon, Apr 27 - Tue, May 5
Turkish Airlines Logo
9:05 pm - 9:35 am
IAH
-
DUB
30h 30m
1 stop
Turkish Airlines Logo
5:35 am - 7:10 pm
DUB
-
IAH
19h 35m
1 stop
$682Turkish Airlines
Tue, Apr 28 - Tue, May 12
Turkish Airlines Logo
9:05 pm - 9:35 am
IAH
-
DUB
30h 30m
1 stop
Turkish Airlines Logo
10:50 am - 7:10 pm
DUB
-
IAH
38h 20m
1 stop
$701Turkish Airlines
Wed, Aug 26 - Wed, Sep 2
Turkish Airlines Logo
9:05 pm - 11:05 pm
IAH
-
DUB
20h 00m
1 stop
Turkish Airlines Logo
5:35 am - 7:10 pm
DUB
-
IAH
19h 35m
1 stop
$702Turkish Airlines
Sun, Apr 26 - Tue, May 12
JetBlue Logo
11:56 am - 9:00 am
IAH
-
DUB
15h 04m
1 stop
JetBlue Logo
11:30 am - 11:06 am
DUB
-
IAH
29h 36m
1 stop
$717JetBlue
Fri, May 29 - Fri, Jun 5
KLM Logo
10:53 am - 8:45 am
HOU
-
DUB
15h 52m
1 stop
KLM Logo
11:00 am - 10:26 pm
DUB
-
HOU
17h 26m
1 stop
$932KLM
Sun, Apr 26 - Tue, May 12
Delta Logo
10:53 am - 8:45 am
HOU
-
DUB
15h 52m
1 stop
Delta Logo
11:00 am - 11:07 pm
DUB
-
HOU
18h 07m
1 stop
$936Delta
Mon, Apr 20 - Tue, May 5
Delta Logo
10:53 am - 8:45 am
HOU
-
DUB
15h 52m
1 stop
Delta Logo
11:00 am - 11:07 pm
DUB
-
HOU
18h 07m
1 stop
$937Delta
Mon, Apr 20 - Tue, May 5
KLM Logo
10:53 am - 8:45 am
HOU
-
DUB
15h 52m
1 stop
KLM Logo
11:00 am - 10:26 pm
DUB
-
HOU
17h 26m
1 stop
$942KLM
Wed, May 6 - Wed, May 13
American Airlines Logo
12:42 pm - 9:45 am
HOU
-
DUB
15h 03m
1 stop
American Airlines Logo
12:40 pm - 7:51 pm
DUB
-
HOU
13h 11m
1 stop
$944American Airlines
Wed, May 13 - Thu, May 21

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British Airways flights from Houston to Dublin

Our best British Airways deals on Houston to Dublin flight tickets
British Airways
Sep 3
IAH3:40 pmHouston George Bush Intcntl
12h 00m
1 stop
DUB9:40 amDublin
Sep 7
DUB8:30 pmDublin
28h 45m
1 stop
IAH7:15 pmHouston George Bush Intcntl
$836
British Airways
May 6
HOU4:18 pmHouston Hobby
16h 17m
2 stops
DUB2:35 pmDublin
May 13
DUB8:35 amDublin
17h 14m
2 stops
HOU7:49 pmHouston Hobby
$972
British Airways
May 19
HOU12:42 pmHouston Hobby
17h 23m
2 stops
DUB12:05 pmDublin
May 29
DUB8:35 amDublin
17h 16m
2 stops
HOU7:51 pmHouston Hobby
$1,053

United Airlines flights from Houston to Dublin

Our best United Airlines deals on Houston to Dublin flight tickets
United Airlines
Sep 8
IAH6:32 pmHouston George Bush Intcntl
30h 48m
1 stop
DUB7:20 amDublin
Sep 16
DUB9:50 amDublin
35h 47m
1 stop
IAH3:37 pmHouston George Bush Intcntl
$772
United Airlines
Sep 1
IAH1:45 pmHouston George Bush Intcntl
15h 25m
2 stops
DUB11:10 amDublin
Sep 16
DUB9:50 amDublin
33h 42m
1 stop
IAH1:32 pmHouston George Bush Intcntl
$788
United Airlines
Sep 1
IAH8:25 amHouston George Bush Intcntl
16h 55m
2 stops
DUB7:20 amDublin
Sep 16
DUB9:20 amDublin
15h 38m
2 stops
IAH6:58 pmHouston George Bush Intcntl
$807

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 April 16, 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

Mon 4/27

2:30 pm-4:00 pm

1 stop19h 30m

Dublin

Tue 5/5

5:05 pm-7:10 pm

1 stop32h 05m

$680

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Tue 4/28

9:05 pm-9:35 am

1 stop30h 30m

Dublin

Tue 5/12

5:35 am-7:10 pm

1 stop19h 35m

$682

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Wed 8/26

9:05 pm-9:35 am

1 stop30h 30m

Dublin

Wed 9/2

10:50 am-7:10 pm

1 stop38h 20m

$701

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Sun 4/26

9:05 pm-11:05 pm

1 stop20h 00m

Dublin

Tue 5/12

5:35 am-7:10 pm

1 stop19h 35m

$702

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Fri 5/29

11:56 am-9:00 am

1 stop15h 04m

Dublin

Fri 6/5

11:30 am-11:06 am

1 stop29h 36m

$717

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

Sun 4/26

10:53 am-8:45 am

1 stop15h 52m

Dublin

Tue 5/12

11:00 am-10:26 pm

1 stop17h 26m

$932

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

Mon 4/20

10:53 am-8:45 am

1 stop15h 52m

Dublin

Tue 5/5

11:00 am-11:07 pm

1 stop18h 07m

$936

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

Mon 4/20

10:53 am-8:45 am

1 stop15h 52m

Dublin

Tue 5/5

11:00 am-11:07 pm

1 stop18h 07m

$937

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

Wed 5/6

10:53 am-8:45 am

1 stop15h 52m

Dublin

Wed 5/13

11:00 am-10:26 pm

1 stop17h 26m

$942
Quickest round-trip

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

Wed 5/13

12:42 pm-9:45 am

1 stop15h 03m

Dublin

Thu 5/21

12:40 pm-7:51 pm

1 stop13h 11m

$944

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 $618. 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 $629.

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 $776 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 $658 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

13h 36m

Direct flights

None
The fastest flight from Houston to Dublin takes 13h 36m
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. 13h 36m 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
2,939 reviews
Search JetBlue flights
KLMPriceFrom $363Free CancellationRating
7.8
1,499 reviews
Search KLM flights
British AirwaysPriceFrom $479Free CancellationRating
6.7
7,889 reviews
Search British Airways flights
Turkish AirlinesPriceFrom $491Free CancellationRating
7.3
4,306 reviews
Search Turkish Airlines flights
Aer LingusPriceFrom $547Free CancellationRating
7.3
1,512 reviews
Search Aer Lingus flights
American AirlinesPriceFrom $556Free CancellationRating
7.1
11,593 reviews
Search American Airlines flights
United AirlinesPriceFrom $567Free CancellationRating
7.4
9,602 reviews
Search United Airlines flights
DeltaPriceFrom $607Free CancellationRating
7.9
8,406 reviews
Search Delta flights
Air FrancePriceFrom $629Free CancellationRating
7.4
1,572 reviews
Search Air France flights
IberiaPriceFrom $644Free CancellationRating
7.0
3,182 reviews
Search Iberia flights

Traveling to a place near Dublin?

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