Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Houston to Dublin from $187

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 9/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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 am
IAH
-
DUB
16h 25m
1 stop
Aer Lingus Logo
1:20 pm - 10:50 am
DUB
-
IAH
27h 30m
1 stop
$444Aer Lingus
Wed, Aug 19 - Wed, Aug 26
Aer Lingus Logo
6:45 am - 5:10 am
IAH
-
DUB
16h 25m
1 stop
Aer Lingus Logo
1:20 pm - 10:50 am
DUB
-
IAH
27h 30m
1 stop
$449Aer Lingus
Wed, Aug 19 - Wed, Aug 26
Aer Lingus Logo
6:45 am - 5:10 am
IAH
-
DUB
16h 25m
1 stop
Aer Lingus Logo
1:20 pm - 10:11 pm
DUB
-
IAH
14h 51m
1 stop
$452Aer Lingus
Sat, Aug 15 - Wed, Aug 26
Aer Lingus Logo
3:30 pm - 5:10 am
IAH
-
DUB
31h 40m
1 stop
Aer Lingus Logo
1:00 pm - 5:08 pm
DUB
-
IAH
34h 08m
1 stop
$485Aer Lingus
Mon, Jan 18 - Mon, Jan 25
Delta Logo
6:00 am - 10:00 am
HOU
-
DUB
22h 00m
2 stops
Delta Logo
10:45 am - 10:05 am
DUB
-
HOU
28h 20m
2 stops
$760Delta
Tue, Oct 20 - Tue, Oct 27
Delta Logo
2:25 pm - 8:45 am
HOU
-
DUB
12h 20m
1 stop
Delta Logo
5:45 am - 9:43 pm
DUB
-
HOU
21h 58m
2 stops
$765Delta
Mon, Oct 5 - Mon, Jan 11
Multiple Airlines Logo
2:25 pm - 8:45 am
HOU
-
DUB
12h 20m
1 stop
Multiple Airlines Logo
5:45 am - 4:30 pm
DUB
-
HOU
16h 45m
2 stops
$766Multiple Airlines
Mon, Oct 5 - Tue, Jan 12
KLM Logo
10:50 am - 8:45 am
HOU
-
DUB
15h 55m
1 stop
KLM Logo
11:00 am - 10:05 pm
DUB
-
HOU
17h 05m
1 stop
$807KLM
Thu, Aug 13 - Thu, Aug 27
Multiple Airlines Logo
11:01 am - 8:45 am
HOU
-
DUB
15h 44m
1 stop
Multiple Airlines Logo
11:00 am - 10:40 pm
DUB
-
HOU
17h 40m
1 stop
$808Multiple Airlines
Tue, Sep 8 - Tue, Sep 15
KLM Logo
10:50 am - 8:45 am
HOU
-
DUB
15h 55m
1 stop
KLM Logo
11:00 am - 10:05 pm
DUB
-
HOU
17h 05m
1 stop
$816KLM
Wed, Aug 19 - Tue, Aug 25

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

United Airlines flights from Houston to Dublin

Our best United Airlines deals on Houston to Dublin flight tickets
United Airlines
Nov 1
IAH6:40 pmHouston George Bush Intcntl
33h 40m
1 stop
DUB10:20 amDublin
Nov 13
DUB9:00 amDublin
31h 53m
1 stop
IAH10:53 amHouston George Bush Intcntl
$700
United Airlines
Nov 1
IAH6:40 pmHouston George Bush Intcntl
33h 40m
1 stop
DUB10:20 amDublin
Nov 13
DUB9:00 amDublin
31h 53m
1 stop
IAH10:53 amHouston George Bush Intcntl
$705
United Airlines
Aug 4
IAH12:13 pmHouston George Bush Intcntl
16h 57m
2 stops
DUB11:10 amDublin
Aug 11
DUB9:50 amDublin
15h 48m
1 stop
IAH7:38 pmHouston George Bush Intcntl
$1,006

KLM flights from Houston to Dublin

Our best KLM deals on Houston to Dublin flight tickets
KLM
Nov 8
IAH9:42 amHouston George Bush Intcntl
16h 03m
1 stop
DUB7:45 amDublin
Nov 18
DUB5:45 amDublin
13h 25m
1 stop
IAH1:10 pmHouston George Bush Intcntl
$712
KLM
Nov 8
IAH12:10 pmHouston George Bush Intcntl
14h 35m
2 stops
DUB8:45 amDublin
Nov 18
DUB5:45 amDublin
13h 25m
1 stop
IAH1:10 pmHouston George Bush Intcntl
$717
KLM
Aug 13
HOU10:50 amHouston Hobby
15h 55m
1 stop
DUB8:45 amDublin
Aug 27
DUB11:00 amDublin
17h 05m
1 stop
HOU10:05 pmHouston Hobby
$807

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 July 22, 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

Wed 8/19

6:45 am-5:10 am

1 stop16h 25m

Dublin

Wed 8/26

1:20 pm-10:50 am

1 stop27h 30m

$444

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Wed 8/19

6:45 am-5:10 am

1 stop16h 25m

Dublin

Wed 8/26

1:20 pm-10:50 am

1 stop27h 30m

$449

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Sat 8/15

6:45 am-5:10 am

1 stop16h 25m

Dublin

Wed 8/26

1:20 pm-10:11 pm

1 stop14h 51m

$452

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Mon 1/18

3:30 pm-5:10 am

1 stop31h 40m

Dublin

Mon 1/25

1:00 pm-5:08 pm

1 stop34h 08m

$485

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

Tue 10/20

6:00 am-10:00 am

2 stops22h 00m

Dublin

Tue 10/27

10:45 am-10:05 am

2 stops28h 20m

$760

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

Mon 10/5

2:25 pm-8:45 am

1 stop12h 20m

Dublin

Mon 1/11

5:45 am-9:43 pm

2 stops21h 58m

$765
Quickest round-trip

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

Mon 10/5

2:25 pm-8:45 am

1 stop12h 20m

Dublin

Tue 1/12

5:45 am-4:30 pm

2 stops16h 45m

$766

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

Thu 8/13

10:50 am-8:45 am

1 stop15h 55m

Dublin

Thu 8/27

11:00 am-10:05 pm

1 stop17h 05m

$807

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

Tue 9/8

11:01 am-8:45 am

1 stop15h 44m

Dublin

Tue 9/15

11:00 am-10:40 pm

1 stop17h 40m

$808

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

Wed 8/19

10:50 am-8:45 am

1 stop15h 55m

Dublin

Tue 8/25

11:00 am-10:05 pm

1 stop17h 05m

$816

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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, February 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 $613. If you’re not able to fly to Dublin in February, then September is your next best option. Flight prices from Houston to Dublin during September average around $632.

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 $792 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

13h 06m

Direct flights

None
The fastest flight from Houston to Dublin takes 13h 06m
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. 13h 06m 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
7.1
3,019 reviews
Search JetBlue flights
KLMPriceFrom $363Free CancellationRating
7.8
1,544 reviews
Search KLM flights
Aer LingusPriceFrom $401Free CancellationRating
7.3
1,678 reviews
Search Aer Lingus flights
British AirwaysPriceFrom $442Free CancellationRating
6.7
8,124 reviews
Search British Airways flights
Turkish AirlinesPriceFrom $491Free CancellationRating
7.4
4,449 reviews
Search Turkish Airlines flights
United AirlinesPriceFrom $538Free CancellationRating
7.4
10,020 reviews
Search United Airlines flights
American AirlinesPriceFrom $545Free CancellationRating
7.1
11,834 reviews
Search American Airlines flights
IberiaPriceFrom $601Free CancellationRating
7.0
3,258 reviews
Search Iberia flights
DeltaPriceFrom $607Free CancellationRating
7.8
8,476 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
Drogheda
Portmarnock
Dundalk
Leixlip
Arklow
Castleknock
Carlingford
Naas
Cavan
Maynooth
Slane
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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 8/21
Fri 8/28
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Ireland