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Cheap flights from Houston to Dublin from $200

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 9/13. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Houston to Dublin

Cheap round-trip flights

Enter your travel dates to find the best prices.
Aer Lingus Logo
6:45 am - 5:10 amIAH  Houston George Bush Intcntl-DUB Dublin
16h 25m1 stop Toronto Pearson Intl
Aer Lingus Logo
1:20 pm - 9:52 pmDUB  Dublin-IAH Houston George Bush Intcntl
14h 32m1 stop Toronto Pearson Intl
$453Aer Lingus
Mon, Sep 7 - Fri, Sep 18
Aer Lingus Logo
6:45 am - 5:10 amIAH  Houston George Bush Intcntl-DUB Dublin
16h 25m1 stop Toronto Pearson Intl
Aer Lingus Logo
1:20 pm - 9:52 pmDUB  Dublin-IAH Houston George Bush Intcntl
14h 32m1 stop Toronto Pearson Intl
$453Aer Lingus
Sat, Sep 5 - Sat, Sep 12
Multiple Airlines Logo
9:05 pm - 7:35 pmIAH  Houston George Bush Intcntl-DUB Dublin
16h 30m1 stop London Heathrow
Multiple Airlines Logo
8:25 pm - 1:25 pmDUB  Dublin-IAH Houston George Bush Intcntl
23h 00m1 stop London Heathrow
$686Multiple Airlines
Mon, Sep 28 - Tue, Oct 13
Multiple Airlines Logo
3:50 pm - 2:20 pmIAH  Houston George Bush Intcntl-DUB Dublin
16h 30m1 stop London Heathrow
Multiple Airlines Logo
6:05 pm - 7:18 pmDUB  Dublin-IAH Houston George Bush Intcntl
31h 13m2 stops Helsinki-Vantaa Dallas/Fort Worth
$689Multiple Airlines
Tue, Jan 12 - Thu, Jan 21
United Airlines Logo
6:58 pm - 10:20 amIAH  Houston George Bush Intcntl-DUB Dublin
33h 22m1 stop Washington, D.C. Dulles Intl
United Airlines Logo
9:00 am - 10:53 amDUB  Dublin-IAH Houston George Bush Intcntl
31h 53m1 stop Toronto Pearson Intl
$700United Airlines
Sun, Nov 1 - Fri, Nov 13
British Airways Logo
9:40 pm - 5:00 pmIAH  Houston George Bush Intcntl-DUB Dublin
13h 20m1 stop London Heathrow
British Airways Logo
8:40 pm - 2:05 pmDUB  Dublin-IAH Houston George Bush Intcntl
23h 25m1 stop London Heathrow
$702British Airways
Tue, Nov 17 - Tue, Nov 24
British Airways Logo
3:50 pm - 5:05 pmIAH  Houston George Bush Intcntl-DUB Dublin
19h 15m1 stop London Heathrow
British Airways Logo
8:40 pm - 2:05 pmDUB  Dublin-IAH Houston George Bush Intcntl
23h 25m1 stop London Heathrow
$702British Airways
Mon, Nov 9 - Mon, Nov 16
Iberia Logo
2:08 pm - 7:10 amHOU  Houston Hobby-DUB Dublin
12h 02m1 stop Dallas/Fort Worth
Iberia Logo
1:00 pm - 7:39 pmDUB  Dublin-HOU Houston Hobby
12h 39m1 stop Dallas/Fort Worth
$704Iberia
Wed, Oct 28 - Wed, Nov 4
United Airlines Logo
5:00 am - 9:45 amIAH  Houston George Bush Intcntl-DUB Dublin
22h 45m1 stop Chicago O'Hare Intl
United Airlines Logo
9:50 am - 3:37 pmDUB  Dublin-IAH Houston George Bush Intcntl
35h 47m1 stop Vancouver Intl
$726United Airlines
Wed, Oct 7 - Wed, Oct 14
Iberia Logo
9:57 am - 7:15 amHOU  Houston Hobby-DUB Dublin
15h 18m1 stop Dallas/Fort Worth
Iberia Logo
1:00 pm - 7:44 pmDUB  Dublin-HOU Houston Hobby
12h 44m1 stop Dallas/Fort Worth
$726Iberia
Tue, Nov 17 - Tue, Nov 24

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Iberia flights from Houston to Dublin

Our best Iberia deals on Houston to Dublin flight tickets
Iberia
Oct 28
HOU2:08 pmHouston Hobby
12h 02m
1 stop
DUB7:10 amDublin
Nov 4
DUB1:00 pmDublin
12h 39m
1 stop
HOU7:39 pmHouston Hobby
$704
Iberia
Oct 7
HOU2:08 pmHouston Hobby
13h 37m
1 stop
DUB9:45 amDublin
Oct 14
DUB12:40 pmDublin
17h 09m
1 stop
HOU11:49 pmHouston Hobby
$794
Iberia
Sep 25
HOU1:56 pmHouston Hobby
13h 49m
1 stop
DUB9:45 amDublin
Oct 2
DUB12:40 pmDublin
13h 08m
1 stop
HOU7:48 pmHouston Hobby
$847

Aer Lingus flights from Houston to Dublin

Our best Aer Lingus deals on Houston to Dublin flight tickets
Aer Lingus
Sep 5
IAH6:45 amHouston George Bush Intcntl
16h 25m
1 stop
DUB5:10 amDublin
Sep 12
DUB1:20 pmDublin
14h 32m
1 stop
IAH9:52 pmHouston George Bush Intcntl
$453
Aer Lingus
Sep 8
IAH7:20 amHouston George Bush Intcntl
15h 50m
1 stop
DUB5:10 amDublin
Sep 15
DUB1:20 pmDublin
14h 32m
1 stop
IAH9:52 pmHouston George Bush Intcntl
$515
Aer Lingus
Sep 4
IAH6:45 amHouston George Bush Intcntl
16h 25m
1 stop
DUB5:10 amDublin
Sep 10
DUB1:20 pmDublin
14h 32m
1 stop
IAH9:52 pmHouston George Bush Intcntl
$669

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 10, 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 Houston George Bush Intcntl - DUB Dublin

IAHDUB

Houston George Bush Intcntl

Mon 9/7

6:45 am-5:10 am

1 stop16h 25m

Dublin

Fri 9/18

1:20 pm-9:52 pm

1 stop14h 32m

$453

HoustonDublin

IAH Houston George Bush Intcntl - DUB Dublin

IAHDUB

Houston George Bush Intcntl

Sat 9/5

6:45 am-5:10 am

1 stop16h 25m

Dublin

Sat 9/12

1:20 pm-9:52 pm

1 stop14h 32m

$453

HoustonDublin

IAH Houston George Bush Intcntl - DUB Dublin

IAHDUB

Houston George Bush Intcntl

Mon 9/28

9:05 pm-7:35 pm

1 stop16h 30m

Dublin

Tue 10/13

8:25 pm-1:25 pm

1 stop23h 00m

$686

HoustonDublin

IAH Houston George Bush Intcntl - DUB Dublin

IAHDUB

Houston George Bush Intcntl

Tue 1/12

3:50 pm-2:20 pm

1 stop16h 30m

Dublin

Thu 1/21

6:05 pm-7:18 pm

2 stops31h 13m

$689

HoustonDublin

IAH Houston George Bush Intcntl - DUB Dublin

IAHDUB

Houston George Bush Intcntl

Sun 11/1

6:58 pm-10:20 am

1 stop33h 22m

Dublin

Fri 11/13

9:00 am-10:53 am

1 stop31h 53m

$700

HoustonDublin

IAH Houston George Bush Intcntl - DUB Dublin

IAHDUB

Houston George Bush Intcntl

Tue 11/17

9:40 pm-5:00 pm

1 stop13h 20m

Dublin

Tue 11/24

8:40 pm-2:05 pm

1 stop23h 25m

$702

HoustonDublin

IAH Houston George Bush Intcntl - DUB Dublin

IAHDUB

Houston George Bush Intcntl

Mon 11/9

3:50 pm-5:05 pm

1 stop19h 15m

Dublin

Mon 11/16

8:40 pm-2:05 pm

1 stop23h 25m

$702
Quickest round-trip

HoustonDublin

HOU Houston Hobby - DUB Dublin

HOUDUB

Houston Hobby

Wed 10/28

2:08 pm-7:10 am

1 stop12h 02m

Dublin

Wed 11/4

1:00 pm-7:39 pm

1 stop12h 39m

$704

HoustonDublin

IAH Houston George Bush Intcntl - DUB Dublin

IAHDUB

Houston George Bush Intcntl

Wed 10/7

5:00 am-9:45 am

1 stop22h 45m

Dublin

Wed 10/14

9:50 am-3:37 pm

1 stop35h 47m

$726

HoustonDublin

HOU Houston Hobby - DUB Dublin

HOUDUB

Houston Hobby

Tue 11/17

9:57 am-7:15 am

1 stop15h 18m

Dublin

Tue 11/24

1:00 pm-7:44 pm

1 stop12h 44m

$726

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?

Prices are currently typical for flights on this route.

Typical prices usually range from $448 to $851.
The lowest price recently found on this route was $453.

What is the cheapest month to fly to Dublin?

In general, September 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 $610. If you’re not able to fly to Dublin in September, then February is your next best option. Flight prices from Houston to Dublin during February average around $613.

How far in advance should I book a flight from Houston 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 $786 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 $628 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

11h 21m

Direct flights

None
The fastest flight from Houston to Dublin takes 11h 21m
There are no direct flights from Houston to Dublin. There are no popular flight routes from Houston to Dublin.
Search flight deals

Frequently asked questions about flying from Houston to Dublin

  • How far is Houston to Dublin by plane?

    Houston and Dublin are 4559.1 mi apart from one another. 11h 21m 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
KLMPriceFrom $363Free CancellationRating
7.8
1,555 reviews
Search KLM flights
Aer LingusPriceFrom $401Free CancellationRating
7.3
1,693 reviews
Search Aer Lingus flights
British AirwaysPriceFrom $442Free CancellationRating
6.7
8,155 reviews
Search British Airways flights
Turkish AirlinesPriceFrom $491Free CancellationRating
7.4
4,480 reviews
Search Turkish Airlines flights
United AirlinesPriceFrom $538Free CancellationRating
7.4
10,100 reviews
Search United Airlines flights
American AirlinesPriceFrom $542Free CancellationRating
7.1
11,899 reviews
Search American Airlines flights
IberiaPriceFrom $601Free CancellationRating
7.0
3,262 reviews
Search Iberia flights
DeltaPriceFrom $607Free CancellationRating
7.8
8,500 reviews
Search Delta flights

Traveling to a place near Dublin?

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

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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