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

British Airways, Delta, and KLM 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 August 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.

$290 Cheap Flights from Houston to Dublin in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Houston to Dublin

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One-way

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Cheap round-trip flights

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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

10:40 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

$691British Airways

Tue, Oct 27 - Tue, Nov 3

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

13h 15m1 stop London Heathrow

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

23h 25m1 stop London Heathrow

$695British Airways

Tue, Feb 9 - Thu, Feb 18

8:16 pm - 7:30 amIAH Houston George Bush Intcntl-DUB Dublin

29h 14m1 stop Newark

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

31h 53m1 stop Toronto Pearson Intl

$700United Airlines

Mon, Nov 9 - Thu, Nov 19

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

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

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

14h 54m1 stop Minneapolis St Paul

8:50 am - 1:05 pmDUB Dublin-IAH Houston George Bush Intcntl

34h 15m1 stop Amsterdam Schiphol

$713Delta

Sun, Nov 8 - Tue, Nov 17

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

$713KLM

Sun, Nov 8 - Wed, Nov 18

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

Cheap last minute flights

Enter your travel dates to find the best prices.

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

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

29h 55m1 stop Amsterdam Schiphol

$879Delta

Tue, Aug 25 - Mon, Aug 31

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

10:21 am - 8:45 amIAH Houston George Bush Intcntl-DUB Dublin

16h 24m1 stop Atlanta Hartsfield-Jackson

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

16h 26m2 stops Amsterdam Schiphol Minneapolis St Paul

$888KLM

Wed, Aug 26 - Tue, Sep 1

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

11h 28m1 stop Minneapolis St Paul

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

16h 26m2 stops Amsterdam Schiphol Minneapolis St Paul

$888Multiple Airlines

Tue, Aug 25 - Tue, Sep 1

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

6:45 am - 7:45 amIAH Houston George Bush Intcntl-DUB Dublin

19h 00m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

9:50 am - 1:32 pmDUB Dublin-IAH Houston George Bush Intcntl

33h 42m1 stop Vancouver Intl

$928Air Canada

Fri, Aug 28 - Wed, Sep 2

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

2:30 pm - 3:45 pmIAH Houston George Bush Intcntl-DUB Dublin

19h 15m1 stop Istanbul

5:55 am - 7:20 pmDUB Dublin-IAH Houston George Bush Intcntl

19h 25m1 stop Istanbul

$954Turkish Airlines

Fri, Aug 28 - Mon, Aug 31

8:25 am - 7:20 amIAH Houston George Bush Intcntl-DUB Dublin

16h 55m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl

9:50 am - 8:45 pmDUB Dublin-IAH Houston George Bush Intcntl

16h 55m2 stops Montreal Pierre Elliott Trudeau Intl Newark

$989United Airlines

Thu, Aug 27 - Mon, Aug 31

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Delta flights from Houston to Dublin

Our best Delta deals on Houston to Dublin flight tickets

Delta

Oct 18

IAH6:00 amHouston George Bush Intcntl

19h 55m

1 stop

DUB7:55 amDublin

Nov 2

DUB1:25 pmDublin

29h 40m

1 stop

IAH1:05 pmHouston George Bush Intcntl

$709

Delta

Nov 8

IAH5:29 amHouston George Bush Intcntl

20h 16m

1 stop

DUB7:45 amDublin

Nov 18

DUB5:45 amDublin

13h 20m

1 stop

IAH1:05 pmHouston George Bush Intcntl

$713

Delta

Nov 10

IAH12:30 pmHouston George Bush Intcntl

14h 15m

2 stops

DUB8:45 amDublin

Nov 18

DUB1:25 pmDublin

29h 45m

1 stop

IAH1:10 pmHouston George Bush Intcntl

$718

United Airlines flights from Houston to Dublin

Our best United Airlines deals on Houston to Dublin flight tickets

United Airlines

Nov 7

IAH10:05 pmHouston George Bush Intcntl

28h 05m

1 stop

DUB8:10 amDublin

Nov 19

DUB9:00 amDublin

30h 07m

1 stop

IAH9:07 amHouston George Bush Intcntl

$700

United Airlines

Jan 30

IAH8:18 pmHouston George Bush Intcntl

29h 12m

1 stop

DUB7:30 amDublin

Feb 18

DUB9:00 amDublin

30h 05m

1 stop

IAH9:05 amHouston George Bush Intcntl

$705

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

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

Quickest round-trip

HoustonDublin

IAH Houston George Bush Intcntl - DUB Dublin

IAHDUB

Houston George Bush Intcntl

Tue 10/27

10:40 pm-4:55 pm

1 stop13h 15m

Dublin

Tue 11/3

11:00 am-7:55 pm

1 stop14h 55m

$691

HoustonDublin

IAH Houston George Bush Intcntl - DUB Dublin

IAHDUB

Houston George Bush Intcntl

Tue 2/9

9:40 pm-4:55 pm

1 stop13h 15m

Dublin

Thu 2/18

8:40 pm-2:05 pm

1 stop23h 25m

$695

HoustonDublin

IAH Houston George Bush Intcntl - DUB Dublin

IAHDUB

Houston George Bush Intcntl

Mon 11/9

8:16 pm-7:30 am

1 stop29h 14m

Dublin

Thu 11/19

9:00 am-10:53 am

1 stop31h 53m

$700

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

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

HoustonDublin

IAH Houston George Bush Intcntl - DUB Dublin

IAHDUB

Houston George Bush Intcntl

Sun 11/8

11:01 am-7:55 am

1 stop14h 54m

Dublin

Tue 11/17

8:50 am-1:05 pm

1 stop34h 15m

$713

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-1:10 pm

1 stop13h 25m

$713

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

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 $450 to $806.
The lowest price recently found on this route was $568.

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 $612. 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 $627.

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 $791 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	$290
Fastest flight time	11h 21m
Direct flights	None

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

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

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 21m 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 August 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
KLM	PriceFrom $363	Free Cancellation	Rating 7.8 1,565 reviews	Search KLM flights
Aer Lingus	PriceFrom $401	Free Cancellation	Rating 7.3 1,723 reviews	Search Aer Lingus flights
British Airways	PriceFrom $442	Free Cancellation	Rating 6.7 8,188 reviews	Search British Airways flights
Turkish Airlines	PriceFrom $491	Free Cancellation	Rating 7.4 4,479 reviews	Search Turkish Airlines flights
United Airlines	PriceFrom $538	Free Cancellation	Rating 7.4 10,121 reviews	Search United Airlines flights
American Airlines	PriceFrom $542	Free Cancellation	Rating 7.1 11,988 reviews	Search American Airlines flights
Iberia	PriceFrom $601	Free Cancellation	Rating 7.0 3,258 reviews	Search Iberia flights
Delta	PriceFrom $607	Free Cancellation	Rating 7.8 8,529 reviews	Search Delta flights
JetBlue	PriceFrom $637	Free Cancellation	Rating 7.1 3,031 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 $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 Dublin 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.

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Delta flights from Houston to Dublin

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

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