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

JetBlue, Delta, and KLM are the most popular carriers operating from Houston to Ireland

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 according to our data. United Airlines is the first choice among our users, with 38% 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.

When did momondo last update prices for flights from Houston to Ireland?

Prices for flights from Houston to Ireland refresh daily.

How many operators does momondo search for flights from Houston to Ireland?

There are 9 operators available for flights from Houston to Ireland as of August 2026.

How old do you have to be to fly from Houston 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 to Ireland.

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

The required travel and health documents for your Ireland trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Ireland. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$290 Cheap Flights from Houston to Ireland in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Houston to Ireland

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:31 am - 11:30 amIAH Houston George Bush Intcntl-DUB Dublin

20h 59m2 stops Fort Lauderdale Toronto Pearson Intl

3:50 pm - 4:11 pmDUB Dublin-IAH Houston George Bush Intcntl

29h 21m1 stop Chicago O'Hare Intl

$568Multiple Airlines

Thu, Oct 22 - Thu, Oct 29

2:00 pm - 7:35 amIAH Houston George Bush Intcntl-DUB Dublin

35h 35m2 stops Miami Paris Orly

4:45 pm - 10:39 amDUB Dublin-IAH Houston George Bush Intcntl

23h 54m1 stop Chicago O'Hare Intl

$652Multiple Airlines

Thu, Oct 8 - Mon, Oct 12

3:50 pm - 2:55 pmIAH Houston George Bush Intcntl-DUB Dublin

17h 05m1 stop London Heathrow

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

23h 25m1 stop London Heathrow

$703British Airways

Sun, Nov 8 - Wed, Nov 18

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

$703British Airways

Tue, Oct 20 - Tue, Nov 3

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

$713Delta

Sun, Nov 1 - Fri, Nov 13

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

16h 03m1 stop Atlanta Hartsfield-Jackson

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

13h 20m1 stop Amsterdam Schiphol

$713KLM

Sun, Nov 8 - Wed, Nov 18

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

13h 15m1 stop London Heathrow

11:30 am - 10:44 pmDUB Dublin-IAH Houston George Bush Intcntl

17h 14m2 stops Philadelphia Charlotte Douglas

$717American Airlines

Tue, Dec 1 - Wed, Dec 9

11:00 am - 9:00 amIAH Houston George Bush Intcntl-DUB Dublin

16h 00m2 stops Minneapolis St Paul Paris Charles de Gaulle

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

13h 25m1 stop Amsterdam Schiphol

$718Delta

Wed, Nov 11 - Wed, Nov 25

5:28 pm - 7:45 amHOU Houston Hobby-DUB Dublin

33h 17m1 stop Atlanta Hartsfield-Jackson

9:40 am - 11:13 pmDUB Dublin-HOU Houston Hobby

19h 33m1 stop Atlanta Hartsfield-Jackson

$719KLM

Sat, Oct 31 - Wed, Nov 25

9:57 am - 7:15 amHOU Houston Hobby-DUB Dublin

15h 18m1 stop Dallas/Fort Worth

1:00 pm - 10:34 pmDUB Dublin-HOU Houston Hobby

15h 34m1 stop Dallas/Fort Worth

$726American Airlines

Wed, Nov 4 - Tue, Nov 10

Cheap last minute flights

Enter your travel dates to find the best prices.

9:15 pm - 4:05 pmIAH Houston George Bush Intcntl-DUB Dublin

36h 50m1 stop Istanbul

5:10 pm - 7:20 pmDUB Dublin-IAH Houston George Bush Intcntl

32h 10m1 stop Istanbul

$827Turkish Airlines

Mon, Aug 24 - Wed, Sep 2

9:15 pm - 4:05 pmIAH Houston George Bush Intcntl-DUB Dublin

36h 50m1 stop Istanbul

10:45 am - 7:20 pmDUB Dublin-IAH Houston George Bush Intcntl

38h 35m1 stop Istanbul

$874Turkish Airlines

Mon, Aug 24 - Tue, Sep 1

3:15 pm - 10:00 amIAH Houston George Bush Intcntl-DUB Dublin

12h 45m1 stop Detroit Metropolitan Wayne County

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

13h 25m1 stop Amsterdam Schiphol

$878Multiple Airlines

Tue, Aug 25 - Tue, Sep 1

2:27 pm - 7:55 amIAH Houston George Bush Intcntl-DUB Dublin

11h 28m1 stop Minneapolis St Paul

1:25 pm - 1:20 pmDUB Dublin-IAH Houston George Bush Intcntl

29h 55m1 stop Amsterdam Schiphol

$879Delta

Tue, Aug 25 - Mon, Aug 31

7:00 am - 8:45 amIAH Houston George Bush Intcntl-DUB Dublin

19h 45m1 stop Atlanta Hartsfield-Jackson

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

13h 25m1 stop Amsterdam Schiphol

$879Delta

Wed, Aug 26 - Tue, Sep 1

2:27 pm - 7:55 amIAH Houston George Bush Intcntl-DUB Dublin

11h 28m1 stop Minneapolis St Paul

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

13h 25m1 stop Amsterdam Schiphol

$879KLM

Tue, Aug 25 - Tue, Sep 1

12:12 pm - 8:45 amIAH Houston George Bush Intcntl-DUB Dublin

14h 33m1 stop Atlanta Hartsfield-Jackson

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

13h 25m1 stop Amsterdam Schiphol

$879KLM

Mon, Aug 24 - Tue, Sep 1

3:15 pm - 10:00 amIAH Houston George Bush Intcntl-DUB Dublin

12h 45m1 stop Detroit Metropolitan Wayne County

11:10 am - 9:36 pmDUB Dublin-IAH Houston George Bush Intcntl

16h 26m2 stops Amsterdam Schiphol Minneapolis St Paul

$888Multiple Airlines

Mon, Aug 24 - Wed, Sep 2

9:05 pm - 7:30 pmIAH Houston George Bush Intcntl-DUB Dublin

16h 25m1 stop London Heathrow

8:35 am - 7:10 pmDUB Dublin-IAH Houston George Bush Intcntl

16h 35m1 stop London Heathrow

$926American Airlines

Wed, Aug 26 - Sun, Aug 30

1:45 pm - 11:10 amIAH Houston George Bush Intcntl-DUB Dublin

15h 25m2 stops Chicago O'Hare Intl Newark

9:20 am - 10:01 pmDUB Dublin-IAH Houston George Bush Intcntl

18h 41m1 stop Toronto Pearson Intl

$933United Airlines

Thu, Aug 27 - Wed, Sep 2

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

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

Trusted and free

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

Price Alerts

Not ready to book? to track prices.

Search flight deals

United Airlines flights from Houston to Ireland

Our best United Airlines deals on Houston to Ireland flight tickets

United Airlines

Dec 1

IAH4:30 pmHouston George Bush Intcntl

11h 25m

1 stop

DUB9:55 amDublin

Dec 9

DUB9:30 amDublin

13h 54m

1 stop

IAH5:24 pmHouston George Bush Intcntl

$726

United Airlines

Oct 31

IAH10:05 pmHouston George Bush Intcntl

31h 15m

2 stops

DUB10:20 amDublin

Nov 25

DUB9:30 amDublin

15h 40m

2 stops

IAH7:10 pmHouston George Bush Intcntl

$730

United Airlines

Jan 30

IAH9:45 pmHouston George Bush Intcntl

28h 25m

1 stop

DUB8:10 amDublin

Feb 10

DUB10:40 amDublin

12h 15m

1 stop

IAH4:55 pmHouston George Bush Intcntl

$736

Lufthansa flights from Houston to Ireland

Our best Lufthansa deals on Houston to Ireland flight tickets

Lufthansa

Jan 30

IAH8:15 pmHouston George Bush Intcntl

32h 45m

2 stops

DUB11:00 amDublin

Feb 10

DUB5:10 amDublin

14h 50m

1 stop

IAH2:00 pmHouston George Bush Intcntl

$752

Lufthansa

Jan 30

IAH4:30 pmHouston George Bush Intcntl

36h 30m

2 stops

DUB11:00 amDublin

Feb 10

DUB5:10 amDublin

19h 38m

2 stops

IAH6:48 pmHouston George Bush Intcntl

$757

Lufthansa

Oct 15

IAH3:35 pmHouston George Bush Intcntl

18h 55m

1 stop

ORK4:30 pmCork

Oct 23

ORK5:05 pmCork

26h 30m

1 stop

IAH1:35 pmHouston George Bush Intcntl

$880

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 10/22

8:31 am-11:30 am

2 stops20h 59m

Dublin

Thu 10/29

3:50 pm-4:11 pm

1 stop29h 21m

$568

HoustonDublin

IAH Houston George Bush Intcntl - DUB Dublin

IAHDUB

Houston George Bush Intcntl

Thu 10/8

2:00 pm-7:35 am

2 stops35h 35m

Dublin

Mon 10/12

4:45 pm-10:39 am

1 stop23h 54m

$652

HoustonDublin

IAH Houston George Bush Intcntl - DUB Dublin

IAHDUB

Houston George Bush Intcntl

Sun 11/8

3:50 pm-2:55 pm

1 stop17h 05m

Dublin

Wed 11/18

8:40 pm-2:05 pm

1 stop23h 25m

$703

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

$703

HoustonDublin

IAH Houston George Bush Intcntl - DUB Dublin

IAHDUB

Houston George Bush Intcntl

Sun 11/1

7:00 am-7:45 am

1 stop18h 45m

Dublin

Fri 11/13

5:45 am-1:05 pm

1 stop13h 20m

$713

Quickest round-trip

HoustonDublin

IAH Houston George Bush Intcntl - DUB Dublin

IAHDUB

Houston George Bush Intcntl

Sun 11/8

9:42 am-7:45 am

1 stop16h 03m

Dublin

Wed 11/18

5:45 am-1:05 pm

1 stop13h 20m

$713

HoustonDublin

IAH Houston George Bush Intcntl - DUB Dublin

IAHDUB

Houston George Bush Intcntl

Tue 12/1

9:40 pm-4:55 pm

1 stop13h 15m

Dublin

Wed 12/9

11:30 am-10:44 pm

2 stops17h 14m

$717

HoustonDublin

IAH Houston George Bush Intcntl - DUB Dublin

IAHDUB

Houston George Bush Intcntl

Wed 11/11

11:00 am-9:00 am

2 stops16h 00m

Dublin

Wed 11/25

5:45 am-1:10 pm

1 stop13h 25m

$718

HoustonDublin

HOU Houston Hobby - DUB Dublin

HOUDUB

Houston Hobby

Sat 10/31

5:28 pm-7:45 am

1 stop33h 17m

Dublin

Wed 11/25

9:40 am-11:13 pm

1 stop19h 33m

$719

HoustonDublin

HOU Houston Hobby - DUB Dublin

HOUDUB

Houston Hobby

Wed 11/4

9:57 am-7:15 am

1 stop15h 18m

Dublin

Tue 11/10

1:00 pm-10:34 pm

1 stop15h 34m

$726

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 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, September is the cheapest month to fly from Houston to Ireland. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $612. If you aren’t able to travel to Ireland during the month of September, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $627.

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

You are more likely to see cheaper flights to Ireland from Houston when booking weeks ahead of your departure date. In general, you can expect to find flights to Ireland for around $790 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ireland from Houston for as low as $628 on momondo.

Cheap Houston to Ireland flight deals and tips

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

Best Price Found	$290
Fastest flight time	11h 21m
Direct flights	None

The best one-way flight to Ireland from Houston in the past 72 hours is $290. The best round-trip flight deal from Houston to Ireland found on momondo in the last 72 hours is $568.

The fastest flight from Houston to Ireland takes 11h 21m

There are no direct flights from Houston to Ireland. There are no popular flight routes from Houston to Ireland.

Search flight deals

Frequently asked questions about flying from Houston to Ireland

When did momondo last update prices for flights from Houston to Ireland?
Prices for flights from Houston to Ireland refresh daily.
How many operators does momondo search for flights from Houston to Ireland?
There are 9 operators available for flights from Houston to Ireland as of August 2026.
How old do you have to be to fly from Houston 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 to Ireland.
What documentation or ID do you need to fly to Ireland?
The required travel and health documents for your Ireland trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Ireland. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Houston to Ireland

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

Airline	Rating	Free Cancellation	Price
KLM	PriceFrom $363	Free Cancellation	Rating 7.8 1,562 reviews	Search KLM flights
Aer Lingus	PriceFrom $401	Free Cancellation	Rating 7.3 1,718 reviews	Search Aer Lingus flights
British Airways	PriceFrom $442	Free Cancellation	Rating 6.7 8,187 reviews	Search British Airways flights
Turkish Airlines	PriceFrom $491	Free Cancellation	Rating 7.4 4,478 reviews	Search Turkish Airlines flights
United Airlines	PriceFrom $538	Free Cancellation	Rating 7.4 10,114 reviews	Search United Airlines flights
American Airlines	PriceFrom $542	Free Cancellation	Rating 7.1 11,983 reviews	Search American Airlines flights
Delta	PriceFrom $580	Free Cancellation	Rating 7.8 8,517 reviews	Search Delta flights
Iberia	PriceFrom $601	Free Cancellation	Rating 7.0 3,258 reviews	Search Iberia flights
JetBlue	PriceFrom $637	Free Cancellation	Rating 7.1 3,038 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?

Yes. momondo allows you to filter the results for Houston to Ireland flights to just show those with flexible booking policies.

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

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 Ireland.

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

Yes momondo offers price alerts on flights to Ireland from Houston. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

Tue 9/22

Tue 9/29

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Ireland

Popular cities

Other flights to Ireland

Airlines

Cabin classes

Complete your trip

Feeling lucky

Popular cities in Ireland

Flights to Dublinfrom $365

Flights to Shannon, Clarefrom $476

Flights to Corkfrom $522

Flights to Knockfrom $691

Flights to Milltown (Kerry)from $517

Flights to Donegalfrom $909

Cheap flights from Houston to Ireland from $290

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 Ireland departing on 9/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Houston to Ireland

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

United Airlines flights from Houston to Ireland

Our best United Airlines deals on Houston to Ireland flight tickets

Lufthansa flights from Houston to Ireland

Our best Lufthansa deals on Houston to Ireland flight tickets

momondo Fare Finder

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

See travel insights to Ireland from

How to get the cheapest flight ticket from Houston to Ireland

What is the cheapest month to fly to Ireland?

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

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

What airlines fly to Ireland?

Cheap Houston to Ireland flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Houston to Ireland

Best airlines flying from Houston to Ireland

Compare and see reviews for airlines that fly from Houston 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

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