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

KLM and Delta 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 37% 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 September 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.

$286 Cheap Flights from Houston to Dublin in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Houston to Dublin

Round-trip

One-way

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Cheap round-trip flights

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12:00 pm - 8:15 amIAH Houston George Bush Intcntl-DUB Dublin

14h 15m1 stop Toronto Pearson Intl

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

14h 50m1 stop Frankfurt am Main

$668Multiple Airlines

Mon, Oct 19 - Wed, Nov 4

12:00 pm - 6:10 amIAH Houston George Bush Intcntl-DUB Dublin

13h 10m1 stop Toronto Pearson Intl

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

14h 50m1 stop Frankfurt am Main

$668Multiple Airlines

Sun, Oct 25 - Tue, Nov 3

2:22 pm - 8:45 amIAH Houston George Bush Intcntl-DUB Dublin

12h 23m1 stop Atlanta Hartsfield-Jackson

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

25h 50m1 stop Amsterdam Schiphol

$680KLM

Mon, Oct 19 - Mon, Nov 2

3:09 pm - 8:45 amHOU Houston Hobby-DUB Dublin

11h 36m1 stop Atlanta Hartsfield-Jackson

9:40 am - 11:03 pmDUB Dublin-HOU Houston Hobby

19h 23m1 stop Atlanta Hartsfield-Jackson

$698KLM

Mon, Oct 19 - Wed, Nov 4

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

28h 05m1 stop Chicago O'Hare Intl

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

30h 07m1 stop Toronto Pearson Intl

$700United Airlines

Sat, Nov 7 - Thu, Nov 19

9:10 pm - 7:30 pmIAH Houston George Bush Intcntl-DUB Dublin

16h 20m1 stop London Heathrow

8:50 am - 7:55 pmDUB Dublin-IAH Houston George Bush Intcntl

17h 05m1 stop London Heathrow

$702British Airways

Tue, Oct 20 - Tue, Nov 3

9:40 pm - 5:05 pmIAH Houston George Bush Intcntl-DUB Dublin

13h 25m1 stop London Heathrow

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

9:40 am - 8:45 amIAH Houston George Bush Intcntl-DUB Dublin

17h 05m1 stop Atlanta Hartsfield-Jackson

1:25 pm - 1:05 pmDUB Dublin-IAH Houston George Bush Intcntl

29h 40m1 stop Amsterdam Schiphol

$711Delta

Mon, Oct 19 - Mon, Nov 2

1:54 pm - 9:55 amIAH Houston George Bush Intcntl-DUB Dublin

14h 01m1 stop Newark

9:00 am - 5:08 pmDUB Dublin-IAH Houston George Bush Intcntl

14h 08m1 stop Toronto Pearson Intl

$712United Airlines

Mon, Nov 9 - Thu, Nov 19

11:01 am - 7:55 amIAH Houston George Bush Intcntl-DUB Dublin

14h 54m1 stop Minneapolis St Paul

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

13h 20m1 stop Amsterdam Schiphol

$713Delta

Sun, Nov 1 - Fri, Nov 13

Cheap last minute flights

Enter your travel dates to find the best prices.

5:40 am - 8:45 amIAH Houston George Bush Intcntl-DUB Dublin

21h 05m1 stop Atlanta Hartsfield-Jackson

5:55 am - 1:20 pmDUB Dublin-IAH Houston George Bush Intcntl

13h 25m1 stop Amsterdam Schiphol

$879Delta

Wed, Sep 9 - Wed, Sep 16

6:10 am - 7:55 amIAH Houston George Bush Intcntl-DUB Dublin

19h 45m1 stop Minneapolis St Paul

5:55 am - 1:20 pmDUB Dublin-IAH Houston George Bush Intcntl

13h 25m1 stop Amsterdam Schiphol

$879Delta

Wed, Sep 9 - Wed, Sep 16

2:44 pm - 8:45 amIAH Houston George Bush Intcntl-DUB Dublin

12h 01m1 stop Atlanta Hartsfield-Jackson

5:55 am - 1:20 pmDUB Dublin-IAH Houston George Bush Intcntl

13h 25m1 stop Amsterdam Schiphol

$879KLM

Tue, Sep 8 - Wed, Sep 16

11:01 am - 8:45 amHOU Houston Hobby-DUB Dublin

15h 44m1 stop Atlanta Hartsfield-Jackson

11:00 am - 10:39 pmDUB Dublin-HOU Houston Hobby

17h 39m1 stop Atlanta Hartsfield-Jackson

$892KLM

Tue, Sep 8 - Wed, Sep 16

9:15 pm - 11:05 pmIAH Houston George Bush Intcntl-DUB Dublin

19h 50m1 stop Istanbul

5:10 pm - 12:45 pmDUB Dublin-IAH Houston George Bush Intcntl

25h 35m1 stop Istanbul

$927Turkish Airlines

Fri, Sep 11 - Sun, Sep 20

12:00 pm - 7:45 amIAH Houston George Bush Intcntl-DUB Dublin

13h 45m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

9:20 am - 7:52 pmDUB Dublin-IAH Houston George Bush Intcntl

40h 32m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

$938Air Canada

Wed, Sep 9 - Wed, Sep 16

12:00 pm - 11:35 amIAH Houston George Bush Intcntl-DUB Dublin

17h 35m2 stops Toronto Pearson Intl Frankfurt am Main

9:20 am - 7:52 pmDUB Dublin-IAH Houston George Bush Intcntl

40h 32m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

$954Multiple Airlines

Tue, Sep 8 - Wed, Sep 16

9:15 pm - 11:05 pmIAH Houston George Bush Intcntl-DUB Dublin

19h 50m1 stop Istanbul

5:10 pm - 12:45 pmDUB Dublin-IAH Houston George Bush Intcntl

25h 35m1 stop Istanbul

$974Turkish Airlines

Fri, Sep 11 - Sun, Sep 20

11:02 am - 8:20 amIAH Houston George Bush Intcntl-DUB Dublin

15h 18m1 stop Boston Logan Intl

10:40 am - 11:34 amDUB Dublin-IAH Houston George Bush Intcntl

30h 54m1 stop Boston Logan Intl

$1,094JetBlue

Thu, Sep 10 - Sat, Sep 12

4:55 pm - 8:20 amIAH Houston George Bush Intcntl-DUB Dublin

33h 25m1 stop Boston Logan Intl

10:40 am - 11:34 amDUB Dublin-IAH Houston George Bush Intcntl

30h 54m1 stop Boston Logan Intl

$1,120JetBlue

Tue, Sep 8 - Sat, Sep 12

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British Airways flights from Houston to Dublin

Our best British Airways deals on Houston to Dublin flight tickets

British Airways

Oct 20

IAH9:10 pmHouston George Bush Intcntl

16h 20m

1 stop

DUB7:30 pmDublin

Nov 3

DUB8:50 amDublin

17h 05m

1 stop

IAH7:55 pmHouston George Bush Intcntl

$702

British Airways

Oct 20

IAH9:10 pmHouston George Bush Intcntl

16h 20m

1 stop

DUB7:30 pmDublin

Nov 3

DUB8:50 amDublin

17h 05m

1 stop

IAH7:55 pmHouston George Bush Intcntl

$703

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

$707

American Airlines flights from Houston to Dublin

Our best American Airlines deals on Houston to Dublin flight tickets

American Airlines

Nov 17

HOU2:07 pmHouston Hobby

11h 03m

1 stop

DUB7:10 amDublin

Nov 24

DUB12:55 pmDublin

12h 45m

1 stop

HOU7:40 pmHouston Hobby

$726

American Airlines

Oct 20

HOU2:08 pmHouston Hobby

13h 37m

1 stop

DUB9:45 amDublin

Oct 27

DUB12:55 pmDublin

12h 10m

1 stop

HOU8:05 pmHouston Hobby

$806

American Airlines

Oct 23

HOU2:01 pmHouston Hobby

13h 44m

1 stop

DUB9:45 amDublin

Nov 9

DUB12:55 pmDublin

16h 21m

1 stop

HOU11:16 pmHouston Hobby

$826

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 10/19

12:00 pm-8:15 am

1 stop14h 15m

Dublin

Wed 11/4

5:10 am-2:00 pm

1 stop14h 50m

$668

Quickest round-trip

HoustonDublin

IAH Houston George Bush Intcntl - DUB Dublin

IAHDUB

Houston George Bush Intcntl

Sun 10/25

12:00 pm-6:10 am

1 stop13h 10m

Dublin

Tue 11/3

5:10 am-2:00 pm

1 stop14h 50m

$668

HoustonDublin

IAH Houston George Bush Intcntl - DUB Dublin

IAHDUB

Houston George Bush Intcntl

Mon 10/19

2:22 pm-8:45 am

1 stop12h 23m

Dublin

Mon 11/2

5:15 pm-1:05 pm

1 stop25h 50m

$680

HoustonDublin

HOU Houston Hobby - DUB Dublin

HOUDUB

Houston Hobby

Mon 10/19

3:09 pm-8:45 am

1 stop11h 36m

Dublin

Wed 11/4

9:40 am-11:03 pm

1 stop19h 23m

$698

HoustonDublin

IAH Houston George Bush Intcntl - DUB Dublin

IAHDUB

Houston George Bush Intcntl

Sat 11/7

10:05 pm-8:10 am

1 stop28h 05m

Dublin

Thu 11/19

9:00 am-9:07 am

1 stop30h 07m

$700

HoustonDublin

IAH Houston George Bush Intcntl - DUB Dublin

IAHDUB

Houston George Bush Intcntl

Tue 10/20

9:10 pm-7:30 pm

1 stop16h 20m

Dublin

Tue 11/3

8:50 am-7:55 pm

1 stop17h 05m

$702

HoustonDublin

IAH Houston George Bush Intcntl - DUB Dublin

IAHDUB

Houston George Bush Intcntl

Mon 11/9

9:40 pm-5:05 pm

1 stop13h 25m

Dublin

Mon 11/16

8:40 pm-2:05 pm

1 stop23h 25m

$702

HoustonDublin

IAH Houston George Bush Intcntl - DUB Dublin

IAHDUB

Houston George Bush Intcntl

Mon 10/19

9:40 am-8:45 am

1 stop17h 05m

Dublin

Mon 11/2

1:25 pm-1:05 pm

1 stop29h 40m

$711

HoustonDublin

IAH Houston George Bush Intcntl - DUB Dublin

IAHDUB

Houston George Bush Intcntl

Mon 11/9

1:54 pm-9:55 am

1 stop14h 01m

Dublin

Thu 11/19

9:00 am-5:08 pm

1 stop14h 08m

$712

HoustonDublin

IAH Houston George Bush Intcntl - DUB Dublin

IAHDUB

Houston George Bush Intcntl

Sun 11/1

11:01 am-7:55 am

1 stop14h 54m

Dublin

Fri 11/13

5:45 am-1:05 pm

1 stop13h 20m

$713

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 typical for flights on this route.

Typical prices usually range from $479 to $802.
The lowest price recently found on this route was $668.

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 $617. 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 $619.

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 $797 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

Best Price Found	$286
Fastest flight time	11h 45m
Direct flights	None

The best one-way flight to Dublin from Houston in the past 72 hours is $286. The best round-trip flight deal from Houston to Dublin found on momondo in the last 72 hours is $668.

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 September 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 1,749 reviews	Search Aer Lingus flights
KLM	PriceFrom $443	Free Cancellation	Rating 7.8 1,570 reviews	Search KLM flights
Turkish Airlines	PriceFrom $491	Free Cancellation	Rating 7.4 4,477 reviews	Search Turkish Airlines flights
United Airlines	PriceFrom $538	Free Cancellation	Rating 7.4 10,173 reviews	Search United Airlines flights
American Airlines	PriceFrom $545	Free Cancellation	Rating 7.1 12,044 reviews	Search American Airlines flights
British Airways	PriceFrom $559	Free Cancellation	Rating 6.7 8,211 reviews	Search British Airways flights
Iberia	PriceFrom $601	Free Cancellation	Rating 7.0 3,248 reviews	Search Iberia flights
Delta	PriceFrom $633	Free Cancellation	Rating 7.8 8,554 reviews	Search Delta flights
JetBlue	PriceFrom $637	Free Cancellation	Rating 7.1 3,047 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.

An easier way to manage your Dublin trip

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Cheap flights from Houston to Dublin from $286

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 10/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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British Airways flights from Houston to Dublin

Our best British Airways deals on Houston to Dublin flight tickets

American Airlines flights from Houston to Dublin

Our best American 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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