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Cheap flights from Houston to Dublin from $237

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 10/15. 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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Find the cheapest flights from Houston to Dublin

Cheap round-trip flights

Logo
7:20 am - 8:15 amIAH-DUB
18h 55m1 stop
Logo
5:00 am - 2:35 pmDUB-IAH
15h 35m1 stop
$548
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Sun, Oct 19 - Tue, Nov 4
United Airlines Logo
11:58 am - 7:10 amIAH-DUB
13h 12m1 stop
United Airlines Logo
9:30 am - 8:19 pmDUB-IAH
16h 49m2 stops
$552United Airlines
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Sun, Oct 19 - Tue, Nov 4
British Airways Logo
3:50 pm - 5:00 pmIAH-DUB
19h 10m1 stop
British Airways Logo
8:40 pm - 2:05 pmDUB-IAH
23h 25m1 stop
$569British Airways
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Wed, Nov 5 - Wed, Nov 12
British Airways Logo
4:50 pm - 9:35 amIAH-DUB
11h 45m1 stop
British Airways Logo
4:00 pm - 2:05 pmDUB-IAH
28h 05m1 stop
$571British Airways
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Tue, Oct 28 - Mon, Nov 3
Delta Logo
4:21 pm - 8:45 amIAH-DUB
10h 24m1 stop
Delta Logo
10:45 am - 10:54 pmDUB-IAH
18h 09m2 stops
$572Delta
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Sun, Oct 19 - Tue, Nov 4
American Airlines Logo
9:00 pm - 5:15 pmIAH-DUB
14h 15m1 stop
American Airlines Logo
11:30 am - 9:30 pmDUB-IAH
16h 00m2 stops
$579American Airlines
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Mon, Oct 20 - Wed, Nov 5
American Airlines Logo
3:50 pm - 11:15 amIAH-DUB
13h 25m1 stop
American Airlines Logo
11:30 am - 12:01 amDUB-IAH
18h 31m2 stops
$580American Airlines
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Wed, Nov 5 - Wed, Nov 12
Delta Logo
10:13 am - 8:45 amHOU-DUB
16h 32m1 stop
Delta Logo
10:45 am - 9:18 amDUB-HOU
28h 33m2 stops
$587Delta
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Sun, Oct 19 - Tue, Nov 4
Iberia Logo
2:24 pm - 7:10 amIAH-DUB
10h 46m1 stop
Iberia Logo
12:55 pm - 8:32 pmDUB-IAH
13h 37m1 stop
$632Iberia
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Fri, Nov 7 - Fri, Nov 14
Iberia Logo
12:15 pm - 7:10 amHOU-DUB
12h 55m1 stop
Iberia Logo
9:40 am - 8:35 amDUB-HOU
28h 55m2 stops
$638Iberia
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Fri, Nov 7 - Wed, Nov 12

Air Canada flights from Houston to Dublin

Our best Air Canada deals on Houston to Dublin flight tickets
Air Canada
Nov 4
IAH7:10 amHouston George Bush Intcntl
18h 00m
1 stop
DUB7:10 amDublin
Nov 14
DUB9:00 amDublin
18h 44m
1 stop
IAH9:44 pmHouston George Bush Intcntl
$589
Find similar
Air Canada
Sep 9
IAH6:16 pmHouston George Bush Intcntl
31h 29m
2 stops
DUB7:45 amDublin
Sep 15
DUB9:20 amDublin
16h 22m
1 stop
IAH7:42 pmHouston George Bush Intcntl
$802
Find similar
Air Canada
Sep 9
IAH10:00 amHouston George Bush Intcntl
16h 15m
2 stops
DUB8:15 amDublin
Sep 15
DUB9:50 amDublin
39h 52m
2 stops
IAH7:42 pmHouston George Bush Intcntl
$808
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Iberia flights from Houston to Dublin

Our best Iberia deals on Houston to Dublin flight tickets
Iberia
Nov 7
IAH2:24 pmHouston George Bush Intcntl
10h 46m
1 stop
DUB7:10 amDublin
Nov 14
DUB12:55 pmDublin
13h 37m
1 stop
IAH8:32 pmHouston George Bush Intcntl
$632
Find similar
Iberia
Nov 7
HOU12:15 pmHouston Hobby
12h 55m
1 stop
DUB7:10 amDublin
Nov 12
DUB9:40 amDublin
28h 55m
2 stops
HOU8:35 amHouston Hobby
$638
Find similar
Iberia
Oct 20
HOU2:26 pmHouston Hobby
13h 19m
1 stop
DUB9:45 amDublin
Nov 5
DUB6:20 amDublin
20h 00m
2 stops
HOU8:20 pmHouston Hobby
$686
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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 August 28, 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

Sun 10/19

7:20 am-8:15 am

1 stop18h 55m

Dublin

Tue 11/4

5:00 am-2:35 pm

1 stop15h 35m

$548

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Sun 10/19

11:58 am-7:10 am

1 stop13h 12m

Dublin

Tue 11/4

9:30 am-8:19 pm

2 stops16h 49m

$552

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Wed 11/5

3:50 pm-5:00 pm

1 stop19h 10m

Dublin

Wed 11/12

8:40 pm-2:05 pm

1 stop23h 25m

$569

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Tue 10/28

4:50 pm-9:35 am

1 stop11h 45m

Dublin

Mon 11/3

4:00 pm-2:05 pm

1 stop28h 05m

$571

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Sun 10/19

4:21 pm-8:45 am

1 stop10h 24m

Dublin

Tue 11/4

10:45 am-10:54 pm

2 stops18h 09m

$572

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Mon 10/20

9:00 pm-5:15 pm

1 stop14h 15m

Dublin

Wed 11/5

11:30 am-9:30 pm

2 stops16h 00m

$579

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Wed 11/5

3:50 pm-11:15 am

1 stop13h 25m

Dublin

Wed 11/12

11:30 am-12:01 am

2 stops18h 31m

$580

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

Sun 10/19

10:13 am-8:45 am

1 stop16h 32m

Dublin

Tue 11/4

10:45 am-9:18 am

2 stops28h 33m

$587

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Fri 11/7

2:24 pm-7:10 am

1 stop10h 46m

Dublin

Fri 11/14

12:55 pm-8:32 pm

1 stop13h 37m

$632

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

Fri 11/7

12:15 pm-7:10 am

1 stop12h 55m

Dublin

Wed 11/12

9:40 am-8:35 am

2 stops28h 55m

$638

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 $683. If you’re not able to fly to Dublin in January, then November is your next best option. Flight prices from Houston to Dublin during November average around $709.

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 $886 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 $720 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 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
2,920 reviews
Search JetBlue flights
IberiaPriceFrom $541Free CancellationRating
7.0
2,892 reviews
Search Iberia flights
United AirlinesPriceFrom $577Free CancellationRating
7.4
8,944 reviews
Search United Airlines flights
Air CanadaPriceFrom $591Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
Singapore AirlinesPriceFrom $611Free CancellationRating
8.1
1,352 reviews
Search Singapore Airlines flights
British AirwaysPriceFrom $619Free CancellationRating
6.7
7,316 reviews
Search British Airways flights
KLMPriceFrom $621Free CancellationRating
7.8
1,382 reviews
Search KLM flights
Turkish AirlinesPriceFrom $637Free CancellationRating
7.3
3,954 reviews
Search Turkish Airlines flights
DeltaPriceFrom $638Free CancellationRating
7.9
7,977 reviews
Search Delta flights
American AirlinesPriceFrom $660Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Traveling to a place near Dublin?

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