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Cheap flights from Houston to Dublin from $309

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 9/14. 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
1 adult, Economy, 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.
Turkish Airlines Logo
9:05 pm - 4:00 pm
IAH
-
DUB
36h 55m
1 stop
Turkish Airlines Logo
5:35 am - 7:10 pm
DUB
-
IAH
19h 35m
1 stop
$503Turkish Airlines
Tue, Apr 28 - Tue, May 19
Turkish Airlines Logo
9:05 pm - 9:35 am
IAH
-
DUB
30h 30m
1 stop
Turkish Airlines Logo
5:05 pm - 12:45 pm
DUB
-
IAH
25h 40m
1 stop
$514Turkish Airlines
Thu, Apr 16 - Thu, Apr 23
Turkish Airlines Logo
9:05 pm - 11:05 pm
IAH
-
DUB
20h 00m
1 stop
Turkish Airlines Logo
5:35 am - 7:10 pm
DUB
-
IAH
19h 35m
1 stop
$523Turkish Airlines
Tue, Apr 28 - Tue, May 12
Turkish Airlines Logo
9:05 pm - 11:05 pm
IAH
-
DUB
20h 00m
1 stop
Turkish Airlines Logo
5:35 am - 7:10 pm
DUB
-
IAH
19h 35m
1 stop
$528Turkish Airlines
Tue, Sep 8 - Wed, Sep 16
Turkish Airlines Logo
9:05 pm - 9:35 am
IAH
-
DUB
30h 30m
1 stop
Turkish Airlines Logo
5:05 pm - 7:10 pm
DUB
-
IAH
32h 05m
1 stop
$558Turkish Airlines
Thu, Apr 16 - Sun, Apr 26
Delta Logo
5:35 pm - 6:25 pm
HOU
-
DUB
18h 50m
2 stops
Delta Logo
11:10 am - 9:15 am
DUB
-
HOU
28h 05m
2 stops
$707Delta
Tue, Sep 8 - Wed, Sep 16
American Airlines Logo
1:08 pm - 9:45 am
HOU
-
DUB
14h 37m
1 stop
American Airlines Logo
12:40 pm - 11:53 pm
DUB
-
HOU
17h 13m
1 stop
$735American Airlines
Tue, Sep 8 - Wed, Sep 16
Delta Logo
6:00 am - 8:15 am
HOU
-
DUB
20h 15m
2 stops
Delta Logo
8:55 am - 9:35 pm
DUB
-
HOU
18h 40m
2 stops
$737Delta
Wed, Aug 26 - Tue, Sep 1
American Airlines Logo
1:08 pm - 9:45 am
HOU
-
DUB
14h 37m
1 stop
American Airlines Logo
12:40 pm - 11:53 pm
DUB
-
HOU
17h 13m
1 stop
$755American Airlines
Tue, Sep 8 - Wed, Sep 16
British Airways Logo
4:20 pm - 2:35 pm
HOU
-
DUB
16h 15m
2 stops
British Airways Logo
8:35 am - 7:51 pm
DUB
-
HOU
17h 16m
2 stops
$766British Airways
Tue, Sep 8 - Wed, Sep 16

British Airways flights from Houston to Dublin

Our best British Airways deals on Houston to Dublin flight tickets
British Airways
Sep 2
IAH3:30 pmHouston George Bush Intcntl
12h 10m
1 stop
DUB9:40 amDublin
Sep 14
DUB8:30 pmDublin
22h 55m
1 stop
IAH1:25 pmHouston George Bush Intcntl
$690
British Airways
Sep 8
HOU4:20 pmHouston Hobby
16h 15m
2 stops
DUB2:35 pmDublin
Sep 16
DUB8:35 amDublin
17h 16m
2 stops
HOU7:51 pmHouston Hobby
$766
British Airways
Mar 29
IAH3:25 pmHouston George Bush Intcntl
18h 55m
1 stop
DUB4:20 pmDublin
Apr 4
DUB8:15 pmDublin
23h 05m
1 stop
IAH1:20 pmHouston George Bush Intcntl
$859

KLM flights from Houston to Dublin

Our best KLM deals on Houston to Dublin flight tickets
KLM
Aug 24
IAH11:30 amHouston George Bush Intcntl
15h 45m
1 stop
DUB9:15 amDublin
Sep 1
DUB5:20 pmDublin
25h 55m
1 stop
IAH1:15 pmHouston George Bush Intcntl
$722
KLM
May 6
HOU10:53 amHouston Hobby
15h 52m
1 stop
DUB8:45 amDublin
May 12
DUB11:00 amDublin
17h 26m
1 stop
HOU10:26 pmHouston Hobby
$803
KLM
Mar 27
IAH4:30 pmHouston George Bush Intcntl
24h 40m
1 stop
DUB10:10 pmDublin
Apr 3
DUB5:55 amDublin
13h 20m
1 stop
IAH1:15 pmHouston George Bush Intcntl
$883

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 19, 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

Cheapest round-trip

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Tue 4/28

9:05 pm-4:00 pm

1 stop36h 55m

Dublin

Tue 5/19

5:35 am-7:10 pm

1 stop19h 35m

$503

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Thu 4/16

9:05 pm-9:35 am

1 stop30h 30m

Dublin

Thu 4/23

5:05 pm-12:45 pm

1 stop25h 40m

$514

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Tue 4/28

9:05 pm-11:05 pm

1 stop20h 00m

Dublin

Tue 5/12

5:35 am-7:10 pm

1 stop19h 35m

$523

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Tue 9/8

9:05 pm-11:05 pm

1 stop20h 00m

Dublin

Wed 9/16

5:35 am-7:10 pm

1 stop19h 35m

$528

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Thu 4/16

9:05 pm-9:35 am

1 stop30h 30m

Dublin

Sun 4/26

5:05 pm-7:10 pm

1 stop32h 05m

$558

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

Tue 9/8

5:35 pm-6:25 pm

2 stops18h 50m

Dublin

Wed 9/16

11:10 am-9:15 am

2 stops28h 05m

$707
Quickest round-trip

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

Tue 9/8

1:08 pm-9:45 am

1 stop14h 37m

Dublin

Wed 9/16

12:40 pm-11:53 pm

1 stop17h 13m

$735

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

Wed 8/26

6:00 am-8:15 am

2 stops20h 15m

Dublin

Tue 9/1

8:55 am-9:35 pm

2 stops18h 40m

$737

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

Tue 9/8

1:08 pm-9:45 am

1 stop14h 37m

Dublin

Wed 9/16

12:40 pm-11:53 pm

1 stop17h 13m

$755

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

Tue 9/8

4:20 pm-2:35 pm

2 stops16h 15m

Dublin

Wed 9/16

8:35 am-7:51 pm

2 stops17h 16m

$766

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, April 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 $612. If you’re not able to fly to Dublin in April, then February is your next best option. Flight prices from Houston to Dublin during February average around $618.

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 $775 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

15h 10m

Direct flights

None
The fastest flight from Houston to Dublin takes 15h 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. 15h 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
2,909 reviews
Search JetBlue flights
KLMPriceFrom $443Free CancellationRating
7.8
1,472 reviews
Search KLM flights
British AirwaysPriceFrom $479Free CancellationRating
6.7
7,802 reviews
Search British Airways flights
Turkish AirlinesPriceFrom $491Free CancellationRating
7.3
4,259 reviews
Search Turkish Airlines flights
Aer LingusPriceFrom $547Free CancellationRating
7.2
1,477 reviews
Search Aer Lingus flights
American AirlinesPriceFrom $556Free CancellationRating
7.1
11,470 reviews
Search American Airlines flights
United AirlinesPriceFrom $567Free CancellationRating
7.4
9,436 reviews
Search United Airlines flights
DeltaPriceFrom $607Free CancellationRating
7.9
8,291 reviews
Search Delta flights
Air FrancePriceFrom $629Free CancellationRating
7.4
1,546 reviews
Search Air France flights
IberiaPriceFrom $639Free CancellationRating
7.0
3,142 reviews
Search Iberia flights

Traveling to a place near Dublin?

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

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