What is the cheapest airline that flies from Houston to Dublin?

British Airways, Air France, and American Airlines are the most popular carriers operating from Houston to Dublin

What airlines fly to Dublin?

United Airlines, Aer Lingus and British Airways are the top three most popular airlines that fly to Dublin from Houston according to our data. United Airlines is the first choice among our users, with 36% of people opting to fly with this airline when traveling to Dublin. Keep in mind that there are 9 different airlines that fly to Dublin on a routine basis, so you have a few additional options to choose from.

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?

As of November 2026, there are 9 operators available to choose from 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.

$398 Cheap Flights from Houston to Dublin in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Houston to Dublin

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Cheap round-trip flights

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6:00 am - 10:15 amIAH Houston George Bush Intcntl-DUB Dublin

22h 15m2 stops Denver Intl Reykjavik Keflavik Intl

11:30 am - 1:23 amDUB Dublin-IAH Houston George Bush Intcntl

19h 53m2 stops Reykjavik Keflavik Intl Denver Intl

$602Multiple Airlines

Tue, Dec 8 - Tue, Dec 15

6:00 am - 10:15 amIAH Houston George Bush Intcntl-DUB Dublin

22h 15m2 stops Denver Intl Reykjavik Keflavik Intl

11:30 am - 10:29 amDUB Dublin-IAH Houston George Bush Intcntl

28h 59m3 stops Reykjavik Keflavik Intl Denver Intl Phoenix Sky Harbor Intl

$607Multiple Airlines

Tue, Dec 8 - Tue, Dec 15

11:30 am - 8:20 amIAH Houston George Bush Intcntl-DUB Dublin

14h 50m1 stop Boston Logan Intl

10:40 am - 1:26 pmDUB Dublin-IAH Houston George Bush Intcntl

32h 46m1 stop Boston Logan Intl

$734JetBlue

Mon, Apr 19 - Fri, Apr 30

3:50 pm - 9:55 amIAH Houston George Bush Intcntl-DUB Dublin

12h 05m1 stop London Heathrow

8:40 pm - 2:05 pmDUB Dublin-IAH Houston George Bush Intcntl

23h 25m1 stop London Heathrow

$736British Airways

Mon, Feb 1 - Wed, Feb 10

5:05 pm - 8:10 amIAH Houston George Bush Intcntl-DUB Dublin

33h 05m1 stop Chicago O'Hare Intl

9:00 am - 10:53 amDUB Dublin-IAH Houston George Bush Intcntl

31h 53m1 stop Toronto Pearson Intl

$739United Airlines

Tue, Dec 1 - Tue, Dec 15

5:05 pm - 8:10 amIAH Houston George Bush Intcntl-DUB Dublin

33h 05m1 stop Chicago O'Hare Intl

9:00 am - 10:53 amDUB Dublin-IAH Houston George Bush Intcntl

31h 53m1 stop Toronto Pearson Intl

$739United Airlines

Mon, Nov 30 - Tue, Dec 15

9:40 pm - 3:25 pmIAH Houston George Bush Intcntl-DUB Dublin

11h 45m1 stop London Heathrow

8:40 pm - 2:05 pmDUB Dublin-IAH Houston George Bush Intcntl

23h 25m1 stop London Heathrow

$739British Airways

Mon, Nov 30 - Mon, Dec 7

7:00 am - 7:45 amIAH Houston George Bush Intcntl-DUB Dublin

18h 45m1 stop Atlanta Hartsfield-Jackson

5:45 am - 1:05 pmDUB Dublin-IAH Houston George Bush Intcntl

13h 20m1 stop Amsterdam Schiphol

$747Delta

Mon, Nov 30 - Tue, Dec 15

7:00 am - 7:45 amIAH Houston George Bush Intcntl-DUB Dublin

18h 45m1 stop Atlanta Hartsfield-Jackson

5:45 am - 1:05 pmDUB Dublin-IAH Houston George Bush Intcntl

13h 20m1 stop Amsterdam Schiphol

$748Delta

Mon, Nov 30 - Tue, Dec 15

2:25 pm - 8:20 amIAH Houston George Bush Intcntl-DUB Dublin

11h 55m1 stop Boston Logan Intl

11:30 am - 4:44 pmDUB Dublin-IAH Houston George Bush Intcntl

35h 14m1 stop New York John F Kennedy Intl

$761JetBlue

Mon, May 3 - Thu, May 13

Cheap last minute flights

Enter your travel dates to find the best prices.

4:10 pm - 11:00 amIAH Houston George Bush Intcntl-DUB Dublin

12h 50m1 stop Frankfurt am Main

5:10 am - 2:00 pmDUB Dublin-IAH Houston George Bush Intcntl

14h 50m1 stop Frankfurt am Main

$797Lufthansa

Sun, Nov 8 - Wed, Nov 18

9:42 am - 7:45 amIAH Houston George Bush Intcntl-DUB Dublin

16h 03m1 stop Atlanta Hartsfield-Jackson

5:45 am - 1:10 pmDUB Dublin-IAH Houston George Bush Intcntl

13h 25m1 stop Amsterdam Schiphol

$800KLM

Sun, Nov 8 - Wed, Nov 18

7:10 pm - 6:25 pmIAH Houston George Bush Intcntl-DUB Dublin

17h 15m1 stop Paris Charles de Gaulle

5:15 pm - 1:05 pmDUB Dublin-IAH Houston George Bush Intcntl

25h 50m1 stop Amsterdam Schiphol

$800Multiple Airlines

Mon, Nov 9 - Mon, Nov 16

7:10 pm - 2:25 pmIAH Houston George Bush Intcntl-DUB Dublin

13h 15m1 stop Paris Charles de Gaulle

5:45 am - 1:10 pmDUB Dublin-IAH Houston George Bush Intcntl

13h 25m1 stop Amsterdam Schiphol

$800Multiple Airlines

Sun, Nov 8 - Wed, Nov 18

11:35 am - 8:05 amIAH Houston George Bush Intcntl-DUB Dublin

14h 30m2 stops Detroit Metropolitan Wayne County Amsterdam Schiphol

5:15 pm - 1:05 pmDUB Dublin-IAH Houston George Bush Intcntl

25h 50m1 stop Amsterdam Schiphol

$808KLM

Mon, Nov 9 - Mon, Nov 16

8:38 pm - 10:20 amIAH Houston George Bush Intcntl-DUB Dublin

31h 42m1 stop Washington, D.C. Dulles Intl

9:00 am - 9:07 amDUB Dublin-IAH Houston George Bush Intcntl

30h 07m1 stop Toronto Pearson Intl

$839United Airlines

Mon, Nov 9 - Mon, Nov 16

11:35 am - 8:05 amIAH Houston George Bush Intcntl-DUB Dublin

14h 30m2 stops Detroit Metropolitan Wayne County Amsterdam Schiphol

5:15 pm - 1:05 pmDUB Dublin-IAH Houston George Bush Intcntl

25h 50m1 stop Amsterdam Schiphol

$849KLM

Mon, Nov 9 - Mon, Nov 16

7:00 am - 9:00 amIAH Houston George Bush Intcntl-DUB Dublin

20h 00m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle

5:45 am - 1:05 pmDUB Dublin-IAH Houston George Bush Intcntl

13h 20m1 stop Amsterdam Schiphol

$855Delta

Mon, Nov 9 - Mon, Nov 16

4:27 pm - 6:25 pmIAH Houston George Bush Intcntl-DUB Dublin

19h 58m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle

5:45 am - 1:05 pmDUB Dublin-IAH Houston George Bush Intcntl

13h 20m1 stop Amsterdam Schiphol

$855Delta

Mon, Nov 9 - Mon, Nov 16

2:07 pm - 7:10 amHOU Houston Hobby-DUB Dublin

11h 03m1 stop Dallas/Fort Worth

12:55 pm - 11:16 pmDUB Dublin-HOU Houston Hobby

16h 21m1 stop Dallas/Fort Worth

$864American Airlines

Mon, Nov 9 - Mon, Nov 16

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British Airways flights from Houston to Dublin

Our best British Airways deals on Houston to Dublin flight tickets

British Airways

Feb 1

IAH3:50 pmHouston George Bush Intcntl

12h 05m

1 stop

DUB9:55 amDublin

Feb 10

DUB8:40 pmDublin

23h 25m

1 stop

IAH2:05 pmHouston George Bush Intcntl

$736

British Airways

Jan 18

IAH9:40 pmHouston George Bush Intcntl

11h 45m

1 stop

DUB3:25 pmDublin

Feb 3

DUB8:40 pmDublin

23h 25m

1 stop

IAH2:05 pmHouston George Bush Intcntl

$751

British Airways

Nov 27

IAH3:50 pmHouston George Bush Intcntl

17h 25m

1 stop

DUB3:15 pmDublin

Dec 2

DUB8:40 pmDublin

23h 25m

1 stop

IAH2:05 pmHouston George Bush Intcntl

$786

United Airlines flights from Houston to Dublin

Our best United Airlines deals on Houston to Dublin flight tickets

United Airlines

Nov 30

IAH5:05 pmHouston George Bush Intcntl

33h 05m

1 stop

DUB8:10 amDublin

Dec 15

DUB9:00 amDublin

31h 53m

1 stop

IAH10:53 amHouston George Bush Intcntl

$739

United Airlines

Feb 13

IAH6:19 pmHouston George Bush Intcntl

30h 51m

1 stop

DUB7:10 amDublin

Feb 24

DUB10:40 amDublin

12h 45m

1 stop

IAH5:25 pmHouston George Bush Intcntl

$773

United Airlines

Mar 8

IAH7:55 pmHouston George Bush Intcntl

30h 15m

1 stop

DUB8:10 amDublin

Mar 12

DUB9:00 amDublin

31h 48m

1 stop

IAH10:48 amHouston George Bush Intcntl

$790

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonDublin

IAH Houston George Bush Intcntl - DUB Dublin

IAHDUB

Houston George Bush Intcntl

Tue 12/8

6:00 am-10:15 am

2 stops22h 15m

Dublin

Tue 12/15

11:30 am-1:23 am

2 stops19h 53m

$602

HoustonDublin

IAH Houston George Bush Intcntl - DUB Dublin

IAHDUB

Houston George Bush Intcntl

Tue 12/8

6:00 am-10:15 am

2 stops22h 15m

Dublin

Tue 12/15

11:30 am-10:29 am

3 stops28h 59m

$607

HoustonDublin

IAH Houston George Bush Intcntl - DUB Dublin

IAHDUB

Houston George Bush Intcntl

Mon 4/19

11:30 am-8:20 am

1 stop14h 50m

Dublin

Fri 4/30

10:40 am-1:26 pm

1 stop32h 46m

$734

HoustonDublin

IAH Houston George Bush Intcntl - DUB Dublin

IAHDUB

Houston George Bush Intcntl

Mon 2/1

3:50 pm-9:55 am

1 stop12h 05m

Dublin

Wed 2/10

8:40 pm-2:05 pm

1 stop23h 25m

$736

HoustonDublin

IAH Houston George Bush Intcntl - DUB Dublin

IAHDUB

Houston George Bush Intcntl

Tue 12/1

5:05 pm-8:10 am

1 stop33h 05m

Dublin

Tue 12/15

9:00 am-10:53 am

1 stop31h 53m

$739

HoustonDublin

IAH Houston George Bush Intcntl - DUB Dublin

IAHDUB

Houston George Bush Intcntl

Mon 11/30

5:05 pm-8:10 am

1 stop33h 05m

Dublin

Tue 12/15

9:00 am-10:53 am

1 stop31h 53m

$739

HoustonDublin

IAH Houston George Bush Intcntl - DUB Dublin

IAHDUB

Houston George Bush Intcntl

Mon 11/30

9:40 pm-3:25 pm

1 stop11h 45m

Dublin

Mon 12/7

8:40 pm-2:05 pm

1 stop23h 25m

$739

Quickest round-trip

HoustonDublin

IAH Houston George Bush Intcntl - DUB Dublin

IAHDUB

Houston George Bush Intcntl

Mon 11/30

7:00 am-7:45 am

1 stop18h 45m

Dublin

Tue 12/15

5:45 am-1:05 pm

1 stop13h 20m

$747

HoustonDublin

IAH Houston George Bush Intcntl - DUB Dublin

IAHDUB

Houston George Bush Intcntl

Mon 11/30

7:00 am-7:45 am

1 stop18h 45m

Dublin

Tue 12/15

5:45 am-1:05 pm

1 stop13h 20m

$748

HoustonDublin

IAH Houston George Bush Intcntl - DUB Dublin

IAHDUB

Houston George Bush Intcntl

Mon 5/3

2:25 pm-8:20 am

1 stop11h 55m

Dublin

Thu 5/13

11:30 am-4:44 pm

1 stop35h 14m

$761

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

What is the typical price of a round-trip flight between Houston and Dublin?

Prices are currently low for flights on this route.

Typical prices usually range from $751 to $945.
The lowest price recently found on this route was $602.

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 $615. 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 $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 $783 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 $597 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

Best Price Found	$398
Fastest flight time	11h 45m
Direct flights	None

The best one-way flight to Dublin from Houston in the past 72 hours is $398. The best round-trip flight deal from Houston to Dublin found on momondo in the last 72 hours is $602.

The fastest flight from Houston to Dublin takes 11h 45m

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 45m 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?
As of November 2026, there are 9 operators available to choose from 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
Aer Lingus	PriceFrom $401	Free Cancellation	Rating 7.3 1,877 reviews	Search Aer Lingus flights
KLM	PriceFrom $443	Free Cancellation	Rating 7.8 1,595 reviews	Search KLM flights
Turkish Airlines	PriceFrom $491	Free Cancellation	Rating 7.4 4,463 reviews	Search Turkish Airlines flights
American Airlines	PriceFrom $542	Free Cancellation	Rating 7.0 12,218 reviews	Search American Airlines flights
British Airways	PriceFrom $553	Free Cancellation	Rating 6.7 8,278 reviews	Search British Airways flights
United Airlines	PriceFrom $568	Free Cancellation	Rating 7.3 10,465 reviews	Search United Airlines flights
Delta	PriceFrom $633	Free Cancellation	Rating 7.8 8,697 reviews	Search Delta flights
Iberia	PriceFrom $655	Free Cancellation	Rating 7.0 3,240 reviews	Search Iberia flights
JetBlue	PriceFrom $760	Free Cancellation	Rating 7.1 3,069 reviews	Search JetBlue flights

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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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Cheap flights from Houston to Dublin from $398

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 11/11. 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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British Airways flights from Houston to Dublin

Our best British Airways deals on Houston to Dublin flight tickets

United Airlines flights from Houston to Dublin

Our best United Airlines deals on Houston to Dublin flight tickets

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How to get the cheapest flight ticket from Houston to Dublin

What is the typical price of a round-trip flight between Houston and Dublin?

What is the cheapest month to fly to Dublin?

How far in advance should I book a flight from Houston to Dublin?

What is the cheapest airline that flies from Houston to Dublin?

What airlines fly to Dublin?

Cheap Houston to Dublin flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Houston to Dublin

Best airlines flying from Houston to Dublin

Compare and see reviews for airlines that fly from Houston to Dublin with momondo

Traveling to a place near Dublin?

Why use momondo?

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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Ireland

Airports servicing Ireland

Fly your favorite airline to Dublin

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Dublin

List of cabin classes available on flights landing in Dublin. Availability may vary depending on flight origin and airline.

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