What airlines fly to Ireland?

United Airlines, Aer Lingus and British Airways are the top three most popular airlines that fly to Ireland from Houston George Bush Intcntl Airport according to our data. United Airlines is the first choice among our users, with 42% of people opting to fly with this airline when traveling to Ireland. Keep in mind that there are 9 different airlines that fly to Ireland on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Houston George Bush Intcntl to Ireland?

British Airways is the most popular carrier operating from Houston George Bush Intcntl to Ireland

How many operators does momondo search for flights from Houston George Bush Intcntl Airport to Ireland?

As of October 2026, there are 9 operators available to choose from for flights from Houston George Bush Intcntl Airport to Ireland.

How old do you have to be to fly from Houston George Bush Intcntl Airport to Ireland?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Houston George Bush Intcntl Airport to Ireland.

What documentation or ID do you need to fly to Ireland?

The travel and health documents you'll need for your trip to Ireland may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ireland. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$343 Cheap Flights from Houston George Bush Intcntl Airport to Ireland in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Houston George Bush Intcntl Airport to Ireland

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

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

$557Multiple Airlines

Thu, Dec 3 - Thu, Dec 10

6:11 am - 10:15 amIAH Houston George Bush Intcntl-DUB Dublin

22h 04m2 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

$561Multiple Airlines

Mon, Nov 23 - Tue, Dec 8

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

14h 50m1 stop Boston Logan Intl

11:30 am - 11:06 amDUB Dublin-IAH Houston George Bush Intcntl

29h 36m1 stop New York John F Kennedy Intl

$694JetBlue

Tue, Apr 20 - Fri, Apr 30

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

14h 50m1 stop Boston Logan Intl

11:30 am - 11:06 amDUB Dublin-IAH Houston George Bush Intcntl

29h 36m1 stop New York John F Kennedy Intl

$715JetBlue

Tue, Apr 20 - Tue, May 11

9:40 pm - 4:55 pmIAH Houston George Bush Intcntl-DUB Dublin

13h 15m1 stop London Heathrow

11:00 am - 7:55 pmDUB Dublin-IAH Houston George Bush Intcntl

14h 55m1 stop London Heathrow

$726British Airways

Tue, Jan 5 - Tue, Jan 12

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

12h 05m1 stop London Heathrow

10:50 am - 7:55 pmDUB Dublin-IAH Houston George Bush Intcntl

15h 05m1 stop London Heathrow

$727British Airways

Wed, Jan 13 - Fri, Jan 22

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

$729United 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

Tue, Dec 1 - Tue, Dec 15

2:33 pm - 7:55 amIAH Houston George Bush Intcntl-DUB Dublin

11h 22m1 stop Minneapolis St Paul

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

25h 50m1 stop Amsterdam Schiphol

$741KLM

Wed, Dec 9 - Mon, Dec 14

10:00 am - 7:45 amIAH Houston George Bush Intcntl-DUB Dublin

15h 45m1 stop Atlanta Hartsfield-Jackson

1:25 pm - 12:02 amDUB Dublin-IAH Houston George Bush Intcntl

16h 37m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$742KLM

Mon, Nov 23 - Tue, Dec 8

Cheap last minute flights

Enter your travel dates to find the best prices.

10:00 pm - 9:35 amIAH Houston George Bush Intcntl-DUB Dublin

30h 35m1 stop Istanbul

6:10 am - 8:05 pmDUB Dublin-IAH Houston George Bush Intcntl

19h 55m1 stop Istanbul

$767Turkish Airlines

Wed, Oct 28 - Tue, Nov 3

5:10 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

$782Lufthansa

Wed, Oct 28 - Tue, Nov 3

5:10 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

$789Lufthansa

Wed, Oct 28 - Tue, Nov 3

8:10 pm - 2:30 pmIAH Houston George Bush Intcntl-DUB Dublin

13h 20m1 stop Paris Charles de Gaulle

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

13h 20m1 stop Amsterdam Schiphol

$791Delta

Wed, Oct 28 - Tue, Nov 3

6:20 pm - 2:30 pmIAH Houston George Bush Intcntl-DUB Dublin

15h 10m2 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

$795Delta

Wed, Oct 28 - Tue, Nov 3

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

13h 10m1 stop Toronto Pearson Intl

5:10 am - 9:39 pmDUB Dublin-IAH Houston George Bush Intcntl

22h 29m2 stops Frankfurt am Main Montreal Pierre Elliott Trudeau Intl

$795Multiple Airlines

Wed, Oct 28 - Tue, Nov 3

2:30 pm - 11:05 pmIAH Houston George Bush Intcntl-DUB Dublin

26h 35m1 stop Istanbul

4:35 pm - 2:10 pmDUB Dublin-IAH Houston George Bush Intcntl

26h 35m1 stop Istanbul

$807Turkish Airlines

Fri, Oct 23 - Fri, Oct 30

2:30 pm - 11:05 pmIAH Houston George Bush Intcntl-DUB Dublin

26h 35m1 stop Istanbul

4:35 pm - 2:10 pmDUB Dublin-IAH Houston George Bush Intcntl

26h 35m1 stop Istanbul

$861Turkish Airlines

Fri, Oct 23 - Fri, Oct 30

2:30 pm - 11:05 pmIAH Houston George Bush Intcntl-DUB Dublin

26h 35m1 stop Istanbul

4:35 pm - 2:10 pmDUB Dublin-IAH Houston George Bush Intcntl

26h 35m1 stop Istanbul

$955Turkish Airlines

Fri, Oct 23 - Fri, Oct 30

7:00 am - 8:20 amIAH Houston George Bush Intcntl-DUB Dublin

19h 20m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol

5:45 am - 2:05 pmDUB Dublin-IAH Houston George Bush Intcntl

13h 20m1 stop Amsterdam Schiphol

$994Delta

Fri, Oct 23 - Fri, Oct 30

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KLM flights from Houston George Bush Intcntl Airport to Ireland

Our best KLM deals on Houston George Bush Intcntl Airport to Ireland flight tickets

KLM

Nov 23

IAH10:00 amHouston George Bush Intcntl

15h 45m

1 stop

DUB7:45 amDublin

Dec 8

DUB1:25 pmDublin

16h 37m

2 stops

IAH12:02 amHouston George Bush Intcntl

$742

KLM

Nov 23

IAH10:00 amHouston George Bush Intcntl

15h 45m

1 stop

DUB7:45 amDublin

Dec 8

DUB1:25 pmDublin

16h 37m

2 stops

IAH12:02 amHouston George Bush Intcntl

$744

KLM

Nov 17

IAH12:30 pmHouston George Bush Intcntl

14h 15m

2 stops

DUB8:45 amDublin

Nov 24

DUB5:15 pmDublin

25h 55m

1 stop

IAH1:10 pmHouston George Bush Intcntl

$745

American Airlines flights from Houston George Bush Intcntl Airport to Ireland

Our best American Airlines deals on Houston George Bush Intcntl Airport to Ireland flight tickets

American Airlines

Dec 1

IAH9:40 pmHouston George Bush Intcntl

16h 05m

1 stop

DUB7:45 pmDublin

Dec 15

DUB11:30 amDublin

17h 33m

2 stops

IAH11:03 pmHouston George Bush Intcntl

$746

American Airlines

Nov 2

IAH8:57 amHouston George Bush Intcntl

16h 13m

1 stop

DUB7:10 amDublin

Nov 11

DUB11:30 amDublin

17h 18m

2 stops

IAH10:48 pmHouston George Bush Intcntl

$809

momondo Fare Finder

Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Ireland 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

Thu 12/3

6:00 am-10:15 am

2 stops22h 15m

Dublin

Thu 12/10

11:30 am-1:23 am

2 stops19h 53m

$557

HoustonDublin

IAH Houston George Bush Intcntl - DUB Dublin

IAHDUB

Houston George Bush Intcntl

Mon 11/23

6:11 am-10:15 am

2 stops22h 04m

Dublin

Tue 12/8

11:30 am-1:23 am

2 stops19h 53m

$561

HoustonDublin

IAH Houston George Bush Intcntl - DUB Dublin

IAHDUB

Houston George Bush Intcntl

Tue 4/20

11:30 am-8:20 am

1 stop14h 50m

Dublin

Fri 4/30

11:30 am-11:06 am

1 stop29h 36m

$694

HoustonDublin

IAH Houston George Bush Intcntl - DUB Dublin

IAHDUB

Houston George Bush Intcntl

Tue 4/20

11:30 am-8:20 am

1 stop14h 50m

Dublin

Tue 5/11

11:30 am-11:06 am

1 stop29h 36m

$715

HoustonDublin

IAH Houston George Bush Intcntl - DUB Dublin

IAHDUB

Houston George Bush Intcntl

Tue 1/5

9:40 pm-4:55 pm

1 stop13h 15m

Dublin

Tue 1/12

11:00 am-7:55 pm

1 stop14h 55m

$726

Quickest round-trip

HoustonDublin

IAH Houston George Bush Intcntl - DUB Dublin

IAHDUB

Houston George Bush Intcntl

Wed 1/13

3:50 pm-9:55 am

1 stop12h 05m

Dublin

Fri 1/22

10:50 am-7:55 pm

1 stop15h 05m

$727

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

$729

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

Wed 12/9

2:33 pm-7:55 am

1 stop11h 22m

Dublin

Mon 12/14

5:15 pm-1:05 pm

1 stop25h 50m

$741

HoustonDublin

IAH Houston George Bush Intcntl - DUB Dublin

IAHDUB

Houston George Bush Intcntl

Mon 11/23

10:00 am-7:45 am

1 stop15h 45m

Dublin

Tue 12/8

1:25 pm-12:02 am

2 stops16h 37m

$742

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 George Bush Intcntl Airport to Ireland

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 cheapest month to fly to Ireland?

In general, January is the cheapest month to fly from Houston George Bush Intcntl Airport to Ireland. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $638. If you aren’t able to travel to Ireland during the month of January, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $680.

How far in advance should I book a flight from Houston George Bush Intcntl Airport to Ireland?

You are more likely to see cheaper flights to Ireland from Houston George Bush Intcntl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Ireland for around $820 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ireland from Houston George Bush Intcntl Airport for as low as $510 on momondo.

Can stopping save me money on Houston George Bush Intcntl Airport to Ireland flights?

You could potentially save up to 26% on your flight if you consider stops on a Houston George Bush Intcntl Airport to Ireland flight.

Cheap Houston George Bush Intcntl Airport to Ireland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Houston George Bush Intcntl Airport to Ireland

Best Price Found	$343
Fastest flight time	12h 05m
Direct flights	None

The best one-way flight to Ireland from Houston George Bush Intcntl Airport in the past 72 hours is $343. The best round-trip flight deal from Houston George Bush Intcntl Airport to Ireland found on momondo in the last 72 hours is $557.

The fastest flight from Houston George Bush Intcntl Airport to Ireland takes 12h 05m

There are no direct flights from Houston George Bush Intcntl Airport to Ireland. There are no popular flight routes from Houston George Bush Intcntl Airport to Ireland.

Search flight deals

Frequently asked questions about flying from Houston George Bush Intcntl Airport to Ireland

When did momondo last update prices for flights from Houston George Bush Intcntl Airport to Ireland?
Prices for flights from Houston George Bush Intcntl Airport to Ireland refresh daily.
How many operators does momondo search for flights from Houston George Bush Intcntl Airport to Ireland?
As of October 2026, there are 9 operators available to choose from for flights from Houston George Bush Intcntl Airport to Ireland.
How old do you have to be to fly from Houston George Bush Intcntl Airport to Ireland?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Houston George Bush Intcntl Airport to Ireland.
What documentation or ID do you need to fly to Ireland?
The travel and health documents you'll need for your trip to Ireland may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ireland. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Houston George Bush Intcntl Airport to Ireland

Compare and see reviews for airlines that fly from Houston George Bush Intcntl Airport to Ireland with momondo

Airline	Rating	Free Cancellation	Price
Aer Lingus	PriceFrom $411	Free Cancellation	Rating 7.3 1,852 reviews	Search Aer Lingus flights
KLM	PriceFrom $443	Free Cancellation	Rating 7.8 1,592 reviews	Search KLM flights
American Airlines	PriceFrom $492	Free Cancellation	Rating 7.0 12,192 reviews	Search American Airlines flights
British Airways	PriceFrom $552	Free Cancellation	Rating 6.7 8,267 reviews	Search British Airways flights
United Airlines	PriceFrom $568	Free Cancellation	Rating 7.3 10,408 reviews	Search United Airlines flights
Delta	PriceFrom $608	Free Cancellation	Rating 7.8 8,666 reviews	Search Delta flights
Iberia	PriceFrom $655	Free Cancellation	Rating 7.0 3,243 reviews	Search Iberia flights
Turkish Airlines	PriceFrom $656	Free Cancellation	Rating 7.4 4,460 reviews	Search Turkish Airlines flights
JetBlue	PriceFrom $770	Free Cancellation	Rating 7.1 3,062 reviews	Search JetBlue flights

Why use momondo?

Why should I use momondo to find a flight deal from Houston to Ireland?

Finding the right flight to Ireland 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 Ireland quick and easy, saving you time and money.

Can I find flights from Houston to Ireland with flexible booking policies on momondo?

momondo does allow users to show only those flights to Ireland from Houston which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Houston to Ireland?

momondo provides multiple filters to help you find the best flight to Ireland from Houston. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Houston to Ireland right now. Can momondo alert me if prices change?

Price alerts on flights to Ireland 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 Ireland trip

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Popular cities in Ireland

Flights to Dublinfrom $343

Flights to Shannon, Clarefrom $562

Flights to Corkfrom $497

Flights to Knockfrom $656

Flights to Milltown (Kerry)from $674

Flights to Donegalfrom $959

Cheap flights from Houston George Bush Intcntl Airport to Ireland from $343

Find the cheapest flights from Houston George Bush Intcntl Airport to Ireland

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KLM flights from Houston George Bush Intcntl Airport to Ireland

Our best KLM deals on Houston George Bush Intcntl Airport to Ireland flight tickets

American Airlines flights from Houston George Bush Intcntl Airport to Ireland

Our best American Airlines deals on Houston George Bush Intcntl Airport to Ireland flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Ireland that are best for you.

See travel insights to Ireland from

How to get the cheapest flight ticket from Houston George Bush Intcntl Airport to Ireland

What is the cheapest month to fly to Ireland?

How far in advance should I book a flight from Houston George Bush Intcntl Airport to Ireland?

Can stopping save me money on Houston George Bush Intcntl Airport to Ireland flights?

What is the cheapest airline that flies from Houston George Bush Intcntl to Ireland?

What airlines fly to Ireland?

Cheap Houston George Bush Intcntl Airport to Ireland flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Houston George Bush Intcntl Airport to Ireland

Best airlines flying from Houston George Bush Intcntl Airport to Ireland

Compare and see reviews for airlines that fly from Houston George Bush Intcntl Airport to Ireland with momondo

Why use momondo?

An easier way to manage your Ireland 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

Popular cities in Ireland

Popular flights according to clicks in the last 7 days on momondo

Houston George Bush Intcntl Airport flight routes

According to popular flight searches on momondo this year

Ireland flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Ireland

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

Cabin classes currently available on flights to Ireland

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

Complete your trip to Ireland

Explore popular destinations other users love

According to popular flight searches on momondo this year