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Cheap flights from Houston to Dublin from $341

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 6/8. 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

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.
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
$760Turkish Airlines
Sun, Sep 13 - Tue, Sep 22
United Airlines Logo
8:20 pm - 7:20 am
IAH
-
DUB
29h 00m
1 stop
United Airlines Logo
9:50 am - 3:37 pm
DUB
-
IAH
35h 47m
1 stop
$772United Airlines
Tue, Sep 8 - Wed, Sep 16
United Airlines Logo
6:17 pm - 7:30 am
IAH
-
DUB
31h 13m
1 stop
United Airlines Logo
9:50 am - 3:37 pm
DUB
-
IAH
35h 47m
1 stop
$773United Airlines
Mon, Aug 31 - Fri, Sep 11
Turkish Airlines Logo
9:05 pm - 11:10 pm
IAH
-
DUB
20h 05m
1 stop
Turkish Airlines Logo
5:35 am - 7:10 pm
DUB
-
IAH
19h 35m
1 stop
$774Turkish Airlines
Mon, Aug 24 - Wed, Sep 2
Turkish Airlines Logo
2:30 pm - 4:00 pm
IAH
-
DUB
19h 30m
1 stop
Turkish Airlines Logo
5:35 am - 7:10 pm
DUB
-
IAH
19h 35m
1 stop
$778Turkish Airlines
Mon, Aug 24 - Wed, Sep 2
Delta Logo
6:00 am - 8:45 am
HOU
-
DUB
20h 45m
1 stop
Delta Logo
5:55 am - 9:35 pm
DUB
-
HOU
21h 40m
2 stops
$803Delta
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
Delta Logo
6:00 am - 9:15 am
HOU
-
DUB
21h 15m
2 stops
Delta Logo
5:55 am - 9:35 pm
DUB
-
HOU
21h 40m
2 stops
$807Delta
Tue, Sep 8 - Wed, Sep 16
Air France Logo
1:00 pm - 8:45 am
HOU
-
DUB
13h 45m
1 stop
Air France Logo
11:00 am - 9:35 pm
DUB
-
HOU
16h 35m
1 stop
$874Air France
Wed, Sep 2 - Tue, Sep 8
Iberia Logo
1:08 pm - 9:45 am
HOU
-
DUB
14h 37m
1 stop
Iberia Logo
12:40 pm - 11:53 pm
DUB
-
HOU
17h 13m
1 stop
$884Iberia
Sun, Sep 27 - Tue, Oct 13

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Turkish Airlines flights from Houston to Dublin

Our best Turkish Airlines deals on Houston to Dublin flight tickets
Turkish Airlines
Sep 13
IAH9:05 pmHouston George Bush Intcntl
20h 00m
1 stop
DUB11:05 pmDublin
Sep 22
DUB5:35 amDublin
19h 35m
1 stop
IAH7:10 pmHouston George Bush Intcntl
$760
Turkish Airlines
Aug 24
IAH9:05 pmHouston George Bush Intcntl
20h 05m
1 stop
DUB11:10 pmDublin
Sep 2
DUB5:35 amDublin
19h 35m
1 stop
IAH7:10 pmHouston George Bush Intcntl
$774
Turkish Airlines
Aug 24
IAH2:30 pmHouston George Bush Intcntl
19h 30m
1 stop
DUB4:00 pmDublin
Sep 2
DUB5:35 amDublin
19h 35m
1 stop
IAH7:10 pmHouston George Bush Intcntl
$778

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 11
DUB10:30 amDublin
14h 45m
1 stop
IAH7:15 pmHouston George Bush Intcntl
$826
British Airways
Aug 11
IAH9:05 pmHouston George Bush Intcntl
15h 45m
1 stop
DUB6:50 pmDublin
Aug 27
DUB8:20 pmDublin
23h 05m
1 stop
IAH1:25 pmHouston George Bush Intcntl
$852
British Airways
May 1
IAH9:05 pmHouston George Bush Intcntl
16h 20m
1 stop
DUB7:25 pmDublin
May 8
DUB8:35 amDublin
16h 40m
1 stop
IAH7:15 pmHouston George Bush Intcntl
$955

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 30, 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

Sun 9/13

9:05 pm-11:05 pm

1 stop20h 00m

Dublin

Tue 9/22

5:35 am-7:10 pm

1 stop19h 35m

$760

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Tue 9/8

8:20 pm-7:20 am

1 stop29h 00m

Dublin

Wed 9/16

9:50 am-3:37 pm

1 stop35h 47m

$772

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Mon 8/31

6:17 pm-7:30 am

1 stop31h 13m

Dublin

Fri 9/11

9:50 am-3:37 pm

1 stop35h 47m

$773

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Mon 8/24

9:05 pm-11:10 pm

1 stop20h 05m

Dublin

Wed 9/2

5:35 am-7:10 pm

1 stop19h 35m

$774

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Mon 8/24

2:30 pm-4:00 pm

1 stop19h 30m

Dublin

Wed 9/2

5:35 am-7:10 pm

1 stop19h 35m

$778

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

Tue 9/8

6:00 am-8:45 am

1 stop20h 45m

Dublin

Wed 9/16

5:55 am-9:35 pm

2 stops21h 40m

$803

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

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

Tue 9/8

6:00 am-9:15 am

2 stops21h 15m

Dublin

Wed 9/16

5:55 am-9:35 pm

2 stops21h 40m

$807
Quickest round-trip

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

Wed 9/2

1:00 pm-8:45 am

1 stop13h 45m

Dublin

Tue 9/8

11:00 am-9:35 pm

1 stop16h 35m

$874

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

Sun 9/27

1:08 pm-9:45 am

1 stop14h 37m

Dublin

Tue 10/13

12:40 pm-11:53 pm

1 stop17h 13m

$884

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 $783 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
KLMPriceFrom $363Free CancellationRating
7.8
1,512 reviews
Search KLM flights
British AirwaysPriceFrom $442Free CancellationRating
6.7
7,937 reviews
Search British Airways flights
Turkish AirlinesPriceFrom $491Free CancellationRating
7.4
4,346 reviews
Search Turkish Airlines flights
Aer LingusPriceFrom $547Free CancellationRating
7.3
1,536 reviews
Search Aer Lingus flights
Air CanadaPriceFrom $548Free CancellationRating
7.1
10,983 reviews
Search Air Canada flights
American AirlinesPriceFrom $556Free CancellationRating
7.1
11,684 reviews
Search American Airlines flights
United AirlinesPriceFrom $567Free CancellationRating
7.4
9,678 reviews
Search United Airlines flights
DeltaPriceFrom $607Free CancellationRating
7.9
8,465 reviews
Search Delta flights
IberiaPriceFrom $615Free CancellationRating
7.0
3,204 reviews
Search Iberia flights
Air FrancePriceFrom $629Free CancellationRating
7.4
1,580 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
Bray
Kildare
Mullingar
Wicklow
Drogheda
Portmarnock
Arklow
Castleknock
Malahide
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.

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