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Cheap flights from Houston to Dublin from $285

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 4/2. 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
7:05 am - 11:05 am
IAH
-
DUB
22h 00m
2 stops
Multiple Airlines Logo
2:15 pm - 11:27 am
DUB
-
IAH
27h 12m
3 stops
$552Multiple Airlines
Tue, Apr 14 - Tue, Apr 21
British Airways Logo
3:30 pm - 9:40 am
IAH
-
DUB
12h 10m
1 stop
British Airways Logo
10:30 am - 7:15 pm
DUB
-
IAH
14h 45m
1 stop
$566British Airways
Mon, Aug 24 - Tue, Sep 1
United Airlines Logo
5:04 am - 9:45 am
IAH
-
DUB
22h 41m
1 stop
United Airlines Logo
9:00 am - 11:09 am
DUB
-
IAH
32h 09m
1 stop
$576United Airlines
Tue, Aug 18 - Wed, Nov 18
Multiple Airlines Logo
6:46 am - 8:15 am
IAH
-
DUB
19h 29m
2 stops
Multiple Airlines Logo
9:50 am - 11:59 pm
DUB
-
IAH
20h 09m
2 stops
$577Multiple Airlines
Mon, Mar 30 - Tue, Apr 14
Air Canada Logo
4:45 pm - 7:45 am
IAH
-
DUB
33h 00m
1 stop
Air Canada Logo
9:50 am - 3:46 pm
DUB
-
IAH
35h 56m
1 stop
$580Air Canada
Mon, Aug 24 - Wed, Sep 2
United Airlines Logo
10:00 am - 7:45 am
IAH
-
DUB
15h 45m
1 stop
United Airlines Logo
9:50 am - 7:38 pm
DUB
-
IAH
15h 48m
1 stop
$586United Airlines
Wed, Aug 19 - Tue, Aug 25
Delta Logo
5:23 pm - 3:25 pm
HOU
-
DUB
16h 02m
2 stops
Delta Logo
5:55 am - 11:07 pm
DUB
-
HOU
23h 12m
2 stops
$655Delta
Mon, Apr 13 - Tue, Apr 21
Air France Logo
2:13 pm - 8:45 am
HOU
-
DUB
12h 32m
1 stop
Air France Logo
11:00 am - 11:08 pm
DUB
-
HOU
18h 08m
1 stop
$658Air France
Sun, Mar 29 - Tue, Apr 14
KLM Logo
2:13 pm - 8:45 am
HOU
-
DUB
12h 32m
1 stop
KLM Logo
11:00 am - 11:08 pm
DUB
-
HOU
18h 08m
1 stop
$659KLM
Mon, Mar 30 - Tue, Apr 14
Delta Logo
6:00 am - 8:45 am
HOU
-
DUB
20h 45m
1 stop
Delta Logo
1:25 pm - 11:08 pm
DUB
-
HOU
15h 43m
2 stops
$664Delta
Sun, Mar 29 - Tue, Apr 14

United Airlines flights from Houston to Dublin

Our best United Airlines deals on Houston to Dublin flight tickets
United Airlines
Aug 18
IAH5:04 amHouston George Bush Intcntl
22h 41m
1 stop
DUB9:45 amDublin
Nov 18
DUB9:00 amDublin
32h 09m
1 stop
IAH11:09 amHouston George Bush Intcntl
$576
United Airlines
Aug 19
IAH10:00 amHouston George Bush Intcntl
15h 45m
1 stop
DUB7:45 amDublin
Aug 25
DUB9:50 amDublin
15h 48m
1 stop
IAH7:38 pmHouston George Bush Intcntl
$586
United Airlines
Aug 18
IAH3:10 pmHouston George Bush Intcntl
12h 35m
1 stop
DUB9:45 amDublin
Aug 25
DUB9:50 amDublin
15h 48m
1 stop
IAH7:38 pmHouston George Bush Intcntl
$588

JetBlue flights from Houston to Dublin

Our best JetBlue deals on Houston to Dublin flight tickets
JetBlue
Aug 13
IAH11:50 amHouston George Bush Intcntl
15h 10m
1 stop
DUB9:00 amDublin
Aug 20
DUB10:40 amDublin
13h 03m
1 stop
IAH5:43 pmHouston George Bush Intcntl
$589
JetBlue
May 5
IAH12:44 pmHouston George Bush Intcntl
13h 36m
1 stop
DUB8:20 amDublin
May 12
DUB10:40 amDublin
31h 13m
1 stop
IAH11:53 amHouston George Bush Intcntl
$598
JetBlue
Aug 13
IAH11:50 amHouston George Bush Intcntl
15h 10m
1 stop
DUB9:00 amDublin
Aug 25
DUB10:40 amDublin
13h 03m
1 stop
IAH5:43 pmHouston George Bush Intcntl
$609

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 March 2, 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

7:05 am-11:05 am

2 stops22h 00m

Dublin

Tue 4/21

2:15 pm-11:27 am

3 stops27h 12m

$552

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Mon 8/24

3:30 pm-9:40 am

1 stop12h 10m

Dublin

Tue 9/1

10:30 am-7:15 pm

1 stop14h 45m

$566

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Tue 8/18

5:04 am-9:45 am

1 stop22h 41m

Dublin

Wed 11/18

9:00 am-11:09 am

1 stop32h 09m

$576

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Mon 3/30

6:46 am-8:15 am

2 stops19h 29m

Dublin

Tue 4/14

9:50 am-11:59 pm

2 stops20h 09m

$577

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Mon 8/24

4:45 pm-7:45 am

1 stop33h 00m

Dublin

Wed 9/2

9:50 am-3:46 pm

1 stop35h 56m

$580

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Wed 8/19

10:00 am-7:45 am

1 stop15h 45m

Dublin

Tue 8/25

9:50 am-7:38 pm

1 stop15h 48m

$586

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

Mon 4/13

5:23 pm-3:25 pm

2 stops16h 02m

Dublin

Tue 4/21

5:55 am-11:07 pm

2 stops23h 12m

$655

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

Sun 3/29

2:13 pm-8:45 am

1 stop12h 32m

Dublin

Tue 4/14

11:00 am-11:08 pm

1 stop18h 08m

$658

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

Mon 3/30

2:13 pm-8:45 am

1 stop12h 32m

Dublin

Tue 4/14

11:00 am-11:08 pm

1 stop18h 08m

$659

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

Sun 3/29

6:00 am-8:45 am

1 stop20h 45m

Dublin

Tue 4/14

1:25 pm-11:08 pm

2 stops15h 43m

$664

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 $670.

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 $787 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

13h 03m

Direct flights

None
The fastest flight from Houston to Dublin takes 13h 03m
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. 13h 03m 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
2,894 reviews
Search JetBlue flights
KLMPriceFrom $443Free CancellationRating
7.7
1,461 reviews
Search KLM flights
British AirwaysPriceFrom $479Free CancellationRating
6.7
7,774 reviews
Search British Airways flights
Turkish AirlinesPriceFrom $491Free CancellationRating
7.3
4,240 reviews
Search Turkish Airlines flights
United AirlinesPriceFrom $538Free CancellationRating
7.4
9,375 reviews
Search United Airlines flights
IberiaPriceFrom $541Free CancellationRating
7.0
3,128 reviews
Search Iberia flights
Aer LingusPriceFrom $547Free CancellationRating
7.2
1,464 reviews
Search Aer Lingus flights
American AirlinesPriceFrom $556Free CancellationRating
7.1
11,369 reviews
Search American Airlines flights
DeltaPriceFrom $607Free CancellationRating
7.9
8,237 reviews
Search Delta flights
Air FrancePriceFrom $629Free CancellationRating
7.4
1,541 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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