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Cheap flights from Houston to Dublin from $235

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 1/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
11:40 am - 10:15 amIAH-DUB
16h 35m2 stops
Multiple Airlines Logo
11:30 am - 8:40 amDUB-IAH
27h 10m3 stops
$531Multiple Airlines
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Fri, Jan 16 - Fri, Jan 23
British Airways Logo
9:05 pm - 7:35 pmIAH-DUB
16h 30m1 stop
British Airways Logo
8:35 am - 7:15 pmDUB-IAH
16h 40m1 stop
$544British Airways
Find Deal
Sun, Apr 5 - Tue, Apr 14
Multiple Airlines Logo
5:45 am - 7:10 amIAH-DUB
19h 25m3 stops
Multiple Airlines Logo
12:55 pm - 11:11 amDUB-IAH
28h 16m3 stops
$547Multiple Airlines
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Tue, Jan 20 - Tue, Jan 27
British Airways Logo
3:30 pm - 9:40 amIAH-DUB
12h 10m1 stop
British Airways Logo
8:20 pm - 1:40 pmDUB-IAH
23h 20m1 stop
$548British Airways
Find Deal
Sun, Apr 5 - Tue, Apr 14
Scandinavian Airlines Logo
10:35 am - 11:45 amIAH-DUB
43h 10m2 stops
Scandinavian Airlines Logo
12:30 pm - 11:56 pmDUB-IAH
41h 26m2 stops
$553Scandinavian Airlines
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Sat, Jan 17 - Wed, Jan 21
Multiple Airlines Logo
11:40 am - 10:15 amIAH-DUB
16h 35m2 stops
Multiple Airlines Logo
11:30 am - 8:40 amDUB-IAH
27h 10m3 stops
$560Multiple Airlines
Find Deal
Thu, Jan 8 - Thu, Jan 15
Multiple Airlines Logo
6:47 pm - 5:15 amIAH-DUB
28h 28m2 stops
Multiple Airlines Logo
1:15 pm - 8:57 amDUB-IAH
25h 42m2 stops
$565Multiple Airlines
Find Deal
Fri, Jan 9 - Fri, Jan 16
Delta Logo
3:25 pm - 7:45 amHOU-DUB
10h 20m1 stop
Delta Logo
6:00 am - 10:28 pmDUB-HOU
22h 28m2 stops
$639Delta
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Wed, Dec 31 - Wed, Apr 1
Delta Logo
11:09 am - 3:45 pmHOU-DUB
22h 36m2 stops
Delta Logo
8:50 am - 10:33 pmDUB-HOU
19h 43m2 stops
$641Delta
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Tue, Jan 13 - Tue, Jan 20
KLM Logo
10:50 am - 7:45 amHOU-DUB
14h 55m1 stop
KLM Logo
9:45 am - 10:28 pmDUB-HOU
18h 43m1 stop
$669KLM
Find Deal
Sat, Feb 21 - Sun, Mar 1

Austrian Airlines flights from Houston to Dublin

Our best Austrian Airlines deals on Houston to Dublin flight tickets
Austrian Airlines
Jan 12
IAH10:24 amHouston George Bush Intcntl
15h 06m
1 stop
DUB7:30 amDublin
Jan 27
DUB9:30 amDublin
15h 16m
1 stop
IAH6:46 pmHouston George Bush Intcntl
$588
Find similar
Austrian Airlines
Dec 5
IAH11:55 amHouston George Bush Intcntl
13h 35m
1 stop
DUB7:30 amDublin
Dec 11
DUB9:30 amDublin
15h 40m
1 stop
IAH7:10 pmHouston George Bush Intcntl
$718
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KLM flights from Houston to Dublin

Our best KLM deals on Houston to Dublin flight tickets
KLM
Feb 21
HOU10:50 amHouston Hobby
14h 55m
1 stop
DUB7:45 amDublin
Mar 1
DUB9:45 amDublin
18h 43m
1 stop
HOU10:28 pmHouston Hobby
$669
Find similar
KLM
Nov 30
IAH12:35 pmHouston George Bush Intcntl
13h 10m
1 stop
DUB7:45 amDublin
Dec 2
DUB5:15 pmDublin
26h 15m
1 stop
IAH1:30 pmHouston George Bush Intcntl
$1,000
Find similar
KLM
Nov 26
IAH3:30 pmHouston George Bush Intcntl
15h 10m
1 stop
DUB12:40 pmDublin
Nov 28
DUB5:55 amDublin
13h 35m
1 stop
IAH1:30 pmHouston George Bush Intcntl
$1,005
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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 November 24, 2025.
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

Fri 1/16

11:40 am-10:15 am

2 stops16h 35m

Dublin

Fri 1/23

11:30 am-8:40 am

3 stops27h 10m

$531

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Sun 4/5

9:05 pm-7:35 pm

1 stop16h 30m

Dublin

Tue 4/14

8:35 am-7:15 pm

1 stop16h 40m

$544

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Tue 1/20

5:45 am-7:10 am

3 stops19h 25m

Dublin

Tue 1/27

12:55 pm-11:11 am

3 stops28h 16m

$547

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Sun 4/5

3:30 pm-9:40 am

1 stop12h 10m

Dublin

Tue 4/14

8:20 pm-1:40 pm

1 stop23h 20m

$548

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Sat 1/17

10:35 am-11:45 am

2 stops43h 10m

Dublin

Wed 1/21

12:30 pm-11:56 pm

2 stops41h 26m

$553

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Thu 1/8

11:40 am-10:15 am

2 stops16h 35m

Dublin

Thu 1/15

11:30 am-8:40 am

3 stops27h 10m

$560

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Fri 1/9

6:47 pm-5:15 am

2 stops28h 28m

Dublin

Fri 1/16

1:15 pm-8:57 am

2 stops25h 42m

$565

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

Wed 12/31

3:25 pm-7:45 am

1 stop10h 20m

Dublin

Wed 4/1

6:00 am-10:28 pm

2 stops22h 28m

$639

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

Tue 1/13

11:09 am-3:45 pm

2 stops22h 36m

Dublin

Tue 1/20

8:50 am-10:33 pm

2 stops19h 43m

$641

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

Sat 2/21

10:50 am-7:45 am

1 stop14h 55m

Dublin

Sun 3/1

9:45 am-10:28 pm

1 stop18h 43m

$669

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, January 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 $619. If you’re not able to fly to Dublin in January, then March is your next best option. Flight prices from Houston to Dublin during March average around $666.

What is the cheapest day to depart on your flight to Dublin?

The cheapest day to depart from Houston to Dublin is on a Tuesday. Travelers who choose to depart for Dublin on a Tuesday will often find tickets for as low as $718. Flights from Houston to Dublin on a Monday will generally be more expensive and average around $1,133. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Dublin?

In the evening is the cheapest time of day to fly from Houston to Dublin when you can find flight prices for as low as $923. Flying to Dublin in the evening is an ideal time because this is during off-peak travel hours. Flights at noon are often more expensive with an average ticket price of $1,028.

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 $857 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 $688 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

Direct flights

None
There are no direct flights from Houston to Dublin. There are no popular flight routes from Houston to Dublin.
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  • How far is Houston to Dublin by plane?

    Houston and Dublin are 4559.1 mi apart from one another. 10h 20m 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
2,903 reviews
Search JetBlue flights
KLMPriceFrom $363Free CancellationRating
7.7
1,420 reviews
Search KLM flights
British AirwaysPriceFrom $442Free CancellationRating
6.7
7,535 reviews
Search British Airways flights
IberiaPriceFrom $541Free CancellationRating
7.0
3,033 reviews
Search Iberia flights
Aer LingusPriceFrom $547Free CancellationRating
7.2
1,381 reviews
Search Aer Lingus flights
United AirlinesPriceFrom $575Free CancellationRating
7.4
9,044 reviews
Search United Airlines flights
Air CanadaPriceFrom $591Free CancellationRating
7.1
10,469 reviews
Search Air Canada flights
American AirlinesPriceFrom $611Free CancellationRating
7.2
11,042 reviews
Search American Airlines flights
Turkish AirlinesPriceFrom $640Free CancellationRating
7.3
4,052 reviews
Search Turkish Airlines flights
DeltaPriceFrom $644Free CancellationRating
7.9
7,998 reviews
Search Delta flights

Traveling to a place near Dublin?

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