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Cheap flights from Houston to Dublin from $301

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 5/1. 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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Find the cheapest flights from Houston to Dublin

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:19 pm - 7:10 am
IAH
-
DUB
28h 51m3 stops
Multiple Airlines Logo
10:50 am - 10:33 am
DUB
-
IAH
29h 43m3 stops
$540Multiple Airlines
jue., ene. 8 - jue., ene. 15
Multiple Airlines Logo
6:25 am - 7:10 am
IAH
-
DUB
18h 45m2 stops
Multiple Airlines Logo
9:00 am - 11:11 am
DUB
-
IAH
32h 11m3 stops
$551Multiple Airlines
dom., ene. 11 - lun., ene. 26
British Airways Logo
9:50 pm - 4:50 pm
IAH
-
DUB
13h 00m1 stop
British Airways Logo
8:40 pm - 2:05 pm
DUB
-
IAH
23h 25m1 stop
$602British Airways
dom., ene. 11 - lun., ene. 26
British Airways Logo
9:45 pm - 7:40 pm
IAH
-
DUB
15h 55m1 stop
British Airways Logo
6:00 pm - 2:05 pm
DUB
-
IAH
26h 05m1 stop
$606British Airways
lun., feb. 2 - mar., feb. 10
Delta Logo
10:50 am - 7:45 am
HOU
-
DUB
14h 55m1 stop
Delta Logo
5:55 am - 10:28 pm
DUB
-
HOU
22h 33m2 stops
$687Delta
mié., feb. 25 - dom., mar. 1
KLM Logo
1:06 pm - 7:45 am
HOU
-
DUB
12h 39m1 stop
KLM Logo
9:45 am - 10:28 pm
DUB
-
HOU
18h 43m1 stop
$688KLM
mié., feb. 25 - dom., mar. 1
KLM Logo
11:09 am - 8:05 am
HOU
-
DUB
14h 56m2 stops
KLM Logo
10:45 am - 10:33 pm
DUB
-
HOU
17h 48m2 stops
$690KLM
dom., ene. 25 - dom., feb. 1
Delta Logo
5:45 am - 8:45 am
HOU
-
DUB
21h 00m2 stops
Delta Logo
5:55 am - 10:33 pm
DUB
-
HOU
22h 38m2 stops
$691Delta
jue., ene. 22 - jue., ene. 29
American Airlines Logo
12:17 pm - 8:40 am
HOU
-
DUB
14h 23m2 stops
American Airlines Logo
1:05 pm - 11:57 pm
DUB
-
HOU
16h 52m2 stops
$700American Airlines
mié., feb. 25 - dom., mar. 1
American Airlines Logo
12:47 pm - 8:40 am
HOU
-
DUB
13h 53m2 stops
American Airlines Logo
11:30 am - 10:46 pm
DUB
-
HOU
17h 16m2 stops
$743American Airlines
vie., ene. 23 - sáb., ene. 31

United Airlines flights from Houston to Dublin

Our best United Airlines deals on Houston to Dublin flight tickets
United Airlines
Dec 31
IAH4:27 pmHouston George Bush Intcntl
11h 28m
1 stop
DUB9:55 amDublin
Apr 1
DUB9:50 amDublin
17h 36m
2 stops
IAH9:26 pmHouston George Bush Intcntl
$538
Find similar
United Airlines
Jan 7
IAH8:23 amHouston George Bush Intcntl
17h 47m
1 stop
DUB8:10 amDublin
Jan 16
DUB9:00 amDublin
18h 44m
1 stop
IAH9:44 pmHouston George Bush Intcntl
$623
Find similar
United Airlines
Jan 12
IAH9:42 amHouston George Bush Intcntl
15h 48m
2 stops
DUB7:30 amDublin
Jan 21
DUB9:00 amDublin
15h 49m
1 stop
IAH6:49 pmHouston George Bush Intcntl
$628
Find similar

British Airways flights from Houston to Dublin

Our best British Airways deals on Houston to Dublin flight tickets
British Airways
Mar 9
IAH10:45 pmHouston George Bush Intcntl
13h 20m
1 stop
DUB5:05 pmDublin
Mar 23
DUB5:55 pmDublin
26h 10m
1 stop
IAH3:05 pmHouston George Bush Intcntl
$552
Find similar
British Airways
Mar 23
IAH4:50 pmHouston George Bush Intcntl
12h 00m
1 stop
DUB9:50 amDublin
Apr 6
DUB8:55 pmDublin
22h 50m
1 stop
IAH1:45 pmHouston George Bush Intcntl
$556
Find similar
British Airways
Apr 13
IAH3:30 pmHouston George Bush Intcntl
12h 10m
1 stop
DUB9:40 amDublin
Apr 21
DUB8:35 amDublin
16h 40m
1 stop
IAH7:15 pmHouston George Bush Intcntl
$557
Find similar

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 diciembre 11, 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

jue. 1/8

8:19 pm-7:10 am

3 stops28h 51m

Dublin

jue. 1/15

10:50 am-10:33 am

3 stops29h 43m

$540

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

dom. 1/11

6:25 am-7:10 am

2 stops18h 45m

Dublin

lun. 1/26

9:00 am-11:11 am

3 stops32h 11m

$551

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

dom. 1/11

9:50 pm-4:50 pm

1 stop13h 00m

Dublin

lun. 1/26

8:40 pm-2:05 pm

1 stop23h 25m

$602

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

lun. 2/2

9:45 pm-7:40 pm

1 stop15h 55m

Dublin

mar. 2/10

6:00 pm-2:05 pm

1 stop26h 05m

$606

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

mié. 2/25

10:50 am-7:45 am

1 stop14h 55m

Dublin

dom. 3/1

5:55 am-10:28 pm

2 stops22h 33m

$687

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

mié. 2/25

1:06 pm-7:45 am

1 stop12h 39m

Dublin

dom. 3/1

9:45 am-10:28 pm

1 stop18h 43m

$688

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

dom. 1/25

11:09 am-8:05 am

2 stops14h 56m

Dublin

dom. 2/1

10:45 am-10:33 pm

2 stops17h 48m

$690

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

jue. 1/22

5:45 am-8:45 am

2 stops21h 00m

Dublin

jue. 1/29

5:55 am-10:33 pm

2 stops22h 38m

$691

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

mié. 2/25

12:17 pm-8:40 am

2 stops14h 23m

Dublin

dom. 3/1

1:05 pm-11:57 pm

2 stops16h 52m

$700

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

vie. 1/23

12:47 pm-8:40 am

2 stops13h 53m

Dublin

sáb. 1/31

11:30 am-10:46 pm

2 stops17h 16m

$743

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, March 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 $660. If you’re not able to fly to Dublin in March, then November is your next best option. Flight prices from Houston to Dublin during November average around $695.

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 $848 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

Fastest flight time

12h 10m

Direct flights

None
The fastest flight from Houston to Dublin takes 12h 10m
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. 12h 10m 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
2,899 reviews
Search JetBlue flights
KLMPriceFrom $363Free CancellationRating
7.7
1,432 reviews
Search KLM flights
British AirwaysPriceFrom $442Free CancellationRating
6.7
7,571 reviews
Search British Airways flights
IberiaPriceFrom $541Free CancellationRating
7.0
3,045 reviews
Search Iberia flights
Aer LingusPriceFrom $547Free CancellationRating
7.2
1,394 reviews
Search Aer Lingus flights
United AirlinesPriceFrom $567Free CancellationRating
7.4
9,094 reviews
Search United Airlines flights
Air CanadaPriceFrom $591Free CancellationRating
7.1
10,517 reviews
Search Air Canada flights
American AirlinesPriceFrom $601Free CancellationRating
7.2
11,049 reviews
Search American Airlines flights
DeltaPriceFrom $638Free CancellationRating
7.9
8,007 reviews
Search Delta flights
Turkish AirlinesPriceFrom $640Free CancellationRating
7.3
4,090 reviews
Search Turkish Airlines 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
Kildare
Mullingar
Drogheda
Naas
Arklow
Cavan
Castleknock
Wicklow
Leixlip
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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