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Cheap flights from Houston to Dublin from $354

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 5/22. 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

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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
10:40 am - 7:10 pm
DUB
-
IAH
38h 30m
1 stop
$651Turkish Airlines
Wed, Apr 15 - Wed, Apr 22
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
$653Turkish Airlines
Wed, Apr 15 - Tue, Apr 21
Turkish Airlines Logo
9:05 pm - 11:05 pm
IAH
-
DUB
20h 00m
1 stop
Turkish Airlines Logo
5:05 pm - 12:45 pm
DUB
-
IAH
25h 40m
1 stop
$660Turkish Airlines
Tue, Apr 21 - Tue, Apr 28
Delta Logo
1:00 pm - 8:45 am
HOU
-
DUB
13h 45m
1 stop
Delta Logo
8:55 am - 9:35 pm
DUB
-
HOU
18h 40m
2 stops
$802Delta
Sun, Sep 6 - Tue, Sep 15
Delta Logo
1:00 pm - 8:45 am
HOU
-
DUB
13h 45m
1 stop
Delta Logo
11:00 am - 9:35 pm
DUB
-
HOU
16h 35m
1 stop
$803Delta
Sun, Sep 6 - Thu, Sep 17
American Airlines Logo
1:08 pm - 9:45 am
HOU
-
DUB
14h 37m
1 stop
American Airlines Logo
12:40 pm - 11:53 pm
DUB
-
HOU
17h 13m
1 stop
$835American Airlines
Tue, Sep 8 - Wed, Sep 16
American Airlines Logo
4:15 pm - 9:45 am
HOU
-
DUB
11h 30m
1 stop
American Airlines Logo
12:40 pm - 11:53 pm
DUB
-
HOU
17h 13m
1 stop
$836American Airlines
Tue, Sep 8 - Wed, Sep 16
Multiple Airlines Logo
1:00 pm - 8:45 am
HOU
-
DUB
13h 45m
1 stop
Multiple Airlines Logo
11:00 am - 9:15 am
DUB
-
HOU
28h 15m
1 stop
$854Multiple Airlines
Sun, Sep 6 - Sat, Sep 19
KLM Logo
1:31 pm - 8:45 am
HOU
-
DUB
13h 14m
1 stop
KLM Logo
11:00 am - 10:26 pm
DUB
-
HOU
17h 26m
1 stop
$855KLM
Mon, Apr 27 - Tue, May 12
KLM Logo
1:00 pm - 8:45 am
HOU
-
DUB
13h 45m
1 stop
KLM Logo
11:00 am - 9:35 pm
DUB
-
HOU
16h 35m
1 stop
$860KLM
Mon, Aug 31 - Fri, Sep 11

Delta flights from Houston to Dublin

Our best Delta deals on Houston to Dublin flight tickets
Delta
Sep 2
IAH7:00 amHouston George Bush Intcntl
20h 15m
1 stop
DUB9:15 amDublin
Sep 9
DUB5:55 amDublin
13h 20m
1 stop
IAH1:15 pmHouston George Bush Intcntl
$775
Delta
Sep 6
HOU1:00 pmHouston Hobby
13h 45m
1 stop
DUB8:45 amDublin
Sep 15
DUB8:55 amDublin
18h 40m
2 stops
HOU9:35 pmHouston Hobby
$802
Delta
Sep 6
HOU1:00 pmHouston Hobby
13h 45m
1 stop
DUB8:45 amDublin
Sep 17
DUB11:00 amDublin
16h 35m
1 stop
HOU9:35 pmHouston Hobby
$803

Air Canada flights from Houston to Dublin

Our best Air Canada deals on Houston to Dublin flight tickets
Air Canada
Aug 31
IAH4:45 pmHouston George Bush Intcntl
33h 00m
1 stop
DUB7:45 amDublin
Sep 10
DUB9:50 amDublin
40h 02m
2 stops
IAH7:52 pmHouston George Bush Intcntl
$778
Air Canada
Sep 2
IAH11:45 amHouston George Bush Intcntl
14h 00m
2 stops
DUB7:45 amDublin
Sep 10
DUB9:20 amDublin
16h 32m
1 stop
IAH7:52 pmHouston George Bush Intcntl
$781
Air Canada
Sep 1
IAH6:55 amHouston George Bush Intcntl
19h 20m
1 stop
DUB8:15 amDublin
Sep 11
DUB9:50 amDublin
35h 47m
1 stop
IAH3:37 pmHouston George Bush Intcntl
$787

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 4, 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

Wed 4/15

2:30 pm-4:00 pm

1 stop19h 30m

Dublin

Wed 4/22

10:40 am-7:10 pm

1 stop38h 30m

$651

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Wed 4/15

2:30 pm-4:00 pm

1 stop19h 30m

Dublin

Tue 4/21

5:05 pm-7:10 pm

1 stop32h 05m

$653

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Tue 4/21

9:05 pm-11:05 pm

1 stop20h 00m

Dublin

Tue 4/28

5:05 pm-12:45 pm

1 stop25h 40m

$660

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

Sun 9/6

1:00 pm-8:45 am

1 stop13h 45m

Dublin

Tue 9/15

8:55 am-9:35 pm

2 stops18h 40m

$802

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

Sun 9/6

1:00 pm-8:45 am

1 stop13h 45m

Dublin

Thu 9/17

11:00 am-9:35 pm

1 stop16h 35m

$803

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

Tue 9/8

1:08 pm-9:45 am

1 stop14h 37m

Dublin

Wed 9/16

12:40 pm-11:53 pm

1 stop17h 13m

$835
Quickest round-trip

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

Tue 9/8

4:15 pm-9:45 am

1 stop11h 30m

Dublin

Wed 9/16

12:40 pm-11:53 pm

1 stop17h 13m

$836

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

Sun 9/6

1:00 pm-8:45 am

1 stop13h 45m

Dublin

Sat 9/19

11:00 am-9:15 am

1 stop28h 15m

$854

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

Mon 4/27

1:31 pm-8:45 am

1 stop13h 14m

Dublin

Tue 5/12

11:00 am-10:26 pm

1 stop17h 26m

$855

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

Mon 8/31

1:00 pm-8:45 am

1 stop13h 45m

Dublin

Fri 9/11

11:00 am-9:35 pm

1 stop16h 35m

$860

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, April 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 $603. If you’re not able to fly to Dublin in April, then February is your next best option. Flight prices from Houston to Dublin during February average around $618.

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 $778 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 $692 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

14h 24m

Direct flights

None
The fastest flight from Houston to Dublin takes 14h 24m
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. 14h 24m 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
2,913 reviews
Search JetBlue flights
KLMPriceFrom $363Free CancellationRating
7.7
1,487 reviews
Search KLM flights
British AirwaysPriceFrom $479Free CancellationRating
6.7
7,848 reviews
Search British Airways flights
Turkish AirlinesPriceFrom $491Free CancellationRating
7.3
4,295 reviews
Search Turkish Airlines flights
Aer LingusPriceFrom $547Free CancellationRating
7.2
1,499 reviews
Search Aer Lingus flights
American AirlinesPriceFrom $556Free CancellationRating
7.1
11,554 reviews
Search American Airlines flights
United AirlinesPriceFrom $567Free CancellationRating
7.4
9,541 reviews
Search United Airlines flights
DeltaPriceFrom $607Free CancellationRating
7.9
8,383 reviews
Search Delta flights
Air FrancePriceFrom $629Free CancellationRating
7.4
1,563 reviews
Search Air France flights
IberiaPriceFrom $639Free CancellationRating
7.0
3,163 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
Leixlip
Carlingford
Cavan
Malahide
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.

An easier way to manage your Dublin trip

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