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Cheap flights from Houston to Dublin from $238

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 1/22. 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
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
7:27 pm - 7:10 am
IAH
-
DUB
29h 43m2 stops
Multiple Airlines Logo
9:00 am - 11:34 pm
DUB
-
IAH
20h 34m3 stops
$528Multiple Airlines
sáb., ene. 31 - dom., feb. 8
Multiple Airlines Logo
8:35 pm - 5:15 am
IAH
-
DUB
26h 40m2 stops
Multiple Airlines Logo
1:15 pm - 8:00 am
DUB
-
IAH
24h 45m2 stops
$542Multiple Airlines
dom., feb. 8 - mar., feb. 24
Multiple Airlines Logo
7:27 pm - 7:10 am
IAH
-
DUB
29h 43m2 stops
Multiple Airlines Logo
5:00 am - 8:00 am
DUB
-
IAH
33h 00m3 stops
$568Multiple Airlines
lun., feb. 2 - mar., feb. 17
Delta Logo
10:35 am - 8:45 am
HOU
-
DUB
16h 10m1 stop
Delta Logo
1:25 pm - 9:20 am
DUB
-
HOU
25h 55m2 stops
$581Delta
mar., may. 5 - mar., may. 12
American Airlines Logo
12:42 pm - 9:45 am
HOU
-
DUB
15h 03m1 stop
American Airlines Logo
9:30 am - 7:51 pm
DUB
-
HOU
16h 21m1 stop
$583American Airlines
lun., abr. 13 - jue., abr. 30
American Airlines Logo
12:42 pm - 9:45 am
HOU
-
DUB
15h 03m1 stop
American Airlines Logo
9:30 am - 7:51 pm
DUB
-
HOU
16h 21m1 stop
$584American Airlines
lun., abr. 13 - mar., abr. 21
Delta Logo
6:00 am - 7:55 am
HOU
-
DUB
19h 55m2 stops
Delta Logo
1:25 pm - 9:20 am
DUB
-
HOU
25h 55m2 stops
$585Delta
mar., may. 5 - mar., may. 12
Lufthansa Logo
11:55 am - 8:10 am
IAH
-
DUB
14h 15m1 stop
Lufthansa Logo
5:00 am - 6:15 pm
DUB
-
IAH
19h 15m1 stop
$585Lufthansa
lun., feb. 2 - mar., feb. 17
British Airways Logo
3:30 pm - 7:35 pm
IAH
-
DUB
22h 05m1 stop
British Airways Logo
8:10 pm - 1:45 pm
DUB
-
IAH
23h 35m1 stop
$596British Airways
dom., mar. 29 - sáb., abr. 4
British Airways Logo
4:19 pm - 2:40 pm
HOU
-
DUB
16h 21m2 stops
British Airways Logo
8:35 am - 7:51 pm
DUB
-
HOU
17h 16m2 stops
$597British Airways
lun., abr. 13 - jue., abr. 30

Turkish Airlines flights from Houston to Dublin

Our best Turkish Airlines deals on Houston to Dublin flight tickets
Turkish Airlines
Jan 29
IAH9:05 pmHouston George Bush Intcntl
36h 15m
1 stop
DUB3:20 pmDublin
Feb 5
DUB4:30 pmDublin
32h 40m
1 stop
IAH7:10 pmHouston George Bush Intcntl
$635
Find similar
Turkish Airlines
Jan 30
IAH9:05 pmHouston George Bush Intcntl
36h 25m
1 stop
DUB3:30 pmDublin
Feb 6
DUB7:20 amDublin
41h 50m
1 stop
IAH7:10 pmHouston George Bush Intcntl
$668
Find similar

SWISS flights from Houston to Dublin

Our best SWISS deals on Houston to Dublin flight tickets
SWISS
Feb 15
IAH12:11 pmHouston George Bush Intcntl
23h 34m
2 stops
DUB5:45 pmDublin
Feb 22
DUB6:35 pmDublin
50h 05m
2 stops
IAH2:40 pmHouston George Bush Intcntl
$657
Find similar
SWISS
Jan 14
IAH7:05 pmHouston George Bush Intcntl
40h 40m
2 stops
DUB5:45 pmDublin
Jan 19
DUB6:35 pmDublin
31h 56m
2 stops
IAH8:31 pmHouston George Bush Intcntl
$725
Find similar
SWISS
Jan 5
IAH7:05 pmHouston George Bush Intcntl
34h 55m
2 stops
DUB12:00 pmDublin
Jan 12
DUB6:35 pmDublin
31h 56m
2 stops
IAH8:31 pmHouston George Bush Intcntl
$726
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 enero 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

sáb. 1/31

7:27 pm-7:10 am

2 stops29h 43m

Dublin

dom. 2/8

9:00 am-11:34 pm

3 stops20h 34m

$528

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

dom. 2/8

8:35 pm-5:15 am

2 stops26h 40m

Dublin

mar. 2/24

1:15 pm-8:00 am

2 stops24h 45m

$542

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

lun. 2/2

7:27 pm-7:10 am

2 stops29h 43m

Dublin

mar. 2/17

5:00 am-8:00 am

3 stops33h 00m

$568

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

mar. 5/5

10:35 am-8:45 am

1 stop16h 10m

Dublin

mar. 5/12

1:25 pm-9:20 am

2 stops25h 55m

$581

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

lun. 4/13

12:42 pm-9:45 am

1 stop15h 03m

Dublin

jue. 4/30

9:30 am-7:51 pm

1 stop16h 21m

$583

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

lun. 4/13

12:42 pm-9:45 am

1 stop15h 03m

Dublin

mar. 4/21

9:30 am-7:51 pm

1 stop16h 21m

$584

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

mar. 5/5

6:00 am-7:55 am

2 stops19h 55m

Dublin

mar. 5/12

1:25 pm-9:20 am

2 stops25h 55m

$585

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

lun. 2/2

11:55 am-8:10 am

1 stop14h 15m

Dublin

mar. 2/17

5:00 am-6:15 pm

1 stop19h 15m

$585

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

dom. 3/29

3:30 pm-7:35 pm

1 stop22h 05m

Dublin

sáb. 4/4

8:10 pm-1:45 pm

1 stop23h 35m

$596

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

lun. 4/13

4:19 pm-2:40 pm

2 stops16h 21m

Dublin

jue. 4/30

8:35 am-7:51 pm

2 stops17h 16m

$597

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 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.

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 $839 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 20m

Direct flights

None
The fastest flight from Houston to Dublin takes 12h 20m
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 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
2,906 reviews
Search JetBlue flights
KLMPriceFrom $363Free CancellationRating
7.7
1,435 reviews
Search KLM flights
British AirwaysPriceFrom $442Free CancellationRating
6.7
7,635 reviews
Search British Airways flights
United AirlinesPriceFrom $538Free CancellationRating
7.4
9,134 reviews
Search United Airlines flights
IberiaPriceFrom $541Free CancellationRating
7.0
3,058 reviews
Search Iberia flights
Aer LingusPriceFrom $547Free CancellationRating
7.2
1,418 reviews
Search Aer Lingus flights
American AirlinesPriceFrom $578Free CancellationRating
7.2
11,072 reviews
Search American Airlines flights
Air CanadaPriceFrom $591Free CancellationRating
7.1
10,572 reviews
Search Air Canada flights
DeltaPriceFrom $607Free CancellationRating
7.9
8,021 reviews
Search Delta flights
Turkish AirlinesPriceFrom $640Free CancellationRating
7.3
4,139 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
Swords
Athlone
Dundalk
Malahide
Mullingar
Bray
Kildare
Drogheda
Maynooth
Arklow
Cavan
Castleknock
Naas
Portmarnock
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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