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

JetBlue, American Airlines, 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 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.

$219 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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Enter your travel dates to find the best prices.

12:00 pm - 7:10 amIAH Houston George Bush Intcntl-DUB Dublin

13h 10m1 stop Toronto Pearson Intl

9:00 am - 5:03 pmDUB Dublin-IAH Houston George Bush Intcntl

14h 03m1 stop Toronto Pearson Intl

$548Multiple Airlines

Wed, Mar 3 - Fri, Mar 12

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

$549British Airways

Tue, Feb 9 - Thu, Feb 18

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

$549Multiple Airlines

Tue, Feb 9 - Tue, Feb 16

3:50 pm - 4:55 pmIAH Houston George Bush Intcntl-DUB Dublin

19h 05m1 stop London Heathrow

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

23h 25m1 stop London Heathrow

$559British Airways

Sun, Nov 8 - Wed, Nov 18

6:00 am - 7:30 amIAH Houston George Bush Intcntl-DUB Dublin

19h 30m1 stop Newark

8:00 am - 5:03 pmDUB Dublin-IAH Houston George Bush Intcntl

14h 03m1 stop Toronto Pearson Intl

$566United Airlines

Tue, Mar 9 - Tue, Mar 16

9:10 pm - 6:40 pmIAH Houston George Bush Intcntl-DUB Dublin

15h 30m1 stop London Heathrow

11:30 am - 8:34 pmDUB Dublin-IAH Houston George Bush Intcntl

15h 04m2 stops Philadelphia Dallas/Fort Worth

$567American Airlines

Mon, Oct 19 - Tue, Nov 3

9:10 pm - 5:00 pmIAH Houston George Bush Intcntl-DUB Dublin

13h 50m1 stop London Heathrow

11:30 am - 8:34 pmDUB Dublin-IAH Houston George Bush Intcntl

15h 04m2 stops Philadelphia Dallas/Fort Worth

$567American Airlines

Tue, Oct 20 - Tue, Nov 3

1:35 pm - 10:20 amIAH Houston George Bush Intcntl-DUB Dublin

14h 45m2 stops Newark Washington, D.C. Dulles Intl

9:00 am - 5:03 pmDUB Dublin-IAH Houston George Bush Intcntl

14h 03m1 stop Toronto Pearson Intl

$571United Airlines

Wed, Mar 3 - Fri, Mar 12

2:32 pm - 7:55 amIAH Houston George Bush Intcntl-DUB Dublin

11h 23m1 stop Minneapolis St Paul

9:40 am - 11:26 pmDUB Dublin-IAH Houston George Bush Intcntl

19h 46m1 stop Atlanta Hartsfield-Jackson

$575Delta

Wed, Nov 18 - Thu, Nov 26

11:05 am - 7:55 amIAH Houston George Bush Intcntl-DUB Dublin

14h 50m1 stop Minneapolis St Paul

9:40 am - 5:17 pmDUB Dublin-IAH Houston George Bush Intcntl

13h 37m1 stop Atlanta Hartsfield-Jackson

$575Delta

Wed, Nov 18 - Tue, Nov 24

Cheap last minute flights

Enter your travel dates to find the best prices.

2:25 pm - 8:45 amHOU Houston Hobby-DUB Dublin

12h 20m1 stop Atlanta Hartsfield-Jackson

5:55 am - 4:30 pmDUB Dublin-HOU Houston Hobby

16h 35m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$1,042Delta

Thu, Sep 17 - Wed, Sep 23

2:25 pm - 8:45 amHOU Houston Hobby-DUB Dublin

12h 20m1 stop Atlanta Hartsfield-Jackson

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

17h 39m1 stop Atlanta Hartsfield-Jackson

$1,046KLM

Thu, Sep 17 - Wed, Sep 23

6:00 am - 7:55 amHOU Houston Hobby-DUB Dublin

19h 55m2 stops Atlanta Hartsfield-Jackson Minneapolis St Paul

5:55 am - 10:39 pmDUB Dublin-HOU Houston Hobby

22h 44m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$1,047Delta

Thu, Sep 17 - Wed, Sep 23

4:57 pm - 2:50 pmIAH Houston George Bush Intcntl-DUB Dublin

15h 53m2 stops Chicago O'Hare Intl London Heathrow

5:50 pm - 7:15 pmDUB Dublin-IAH Houston George Bush Intcntl

31h 25m2 stops Edinburgh Turnhouse London Heathrow

$1,854British Airways

Tue, Sep 15 - Mon, Sep 21

4:13 pm - 9:45 amIAH Houston George Bush Intcntl-DUB Dublin

11h 32m1 stop Dallas/Fort Worth

7:00 pm - 1:25 pmDUB Dublin-IAH Houston George Bush Intcntl

24h 25m1 stop London Heathrow

$2,033British Airways

Tue, Sep 15 - Mon, Sep 21

4:13 pm - 9:45 amIAH Houston George Bush Intcntl-DUB Dublin

11h 32m1 stop Dallas/Fort Worth

5:30 pm - 1:25 pmDUB Dublin-IAH Houston George Bush Intcntl

25h 55m1 stop London Heathrow

$2,045Multiple Airlines

Tue, Sep 15 - Mon, Sep 21

2:25 pm - 10:00 amHOU Houston Hobby-DUB Dublin

13h 35m2 stops Atlanta Hartsfield-Jackson Detroit Metropolitan Wayne County

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

17h 39m1 stop Atlanta Hartsfield-Jackson

$2,534Delta

Tue, Sep 15 - Mon, Sep 21

12:00 pm - 10:15 amIAH Houston George Bush Intcntl-DUB Dublin

16h 15m2 stops Toronto Pearson Intl London Heathrow

11:10 am - 9:52 pmDUB Dublin-IAH Houston George Bush Intcntl

16h 42m2 stops London Heathrow Toronto Pearson Intl

$3,057Air Canada

Tue, Sep 15 - Mon, Sep 21

11:00 am - 8:45 amHOU Houston Hobby-DUB Dublin

15h 45m1 stop Atlanta Hartsfield-Jackson

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

17h 39m1 stop Atlanta Hartsfield-Jackson

$4,093KLM

Tue, Sep 15 - Mon, Sep 21

1:56 pm - 9:45 amHOU Houston Hobby-DUB Dublin

13h 49m1 stop Dallas/Fort Worth

12:40 pm - 7:48 pmDUB Dublin-HOU Houston Hobby

13h 08m1 stop Dallas/Fort Worth

$10,880American Airlines

Sun, Sep 13 - Tue, Sep 15

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United Airlines flights from Houston to Dublin

Our best United Airlines deals on Houston to Dublin flight tickets

United Airlines

Nov 1

IAH9:44 amHouston George Bush Intcntl

15h 46m

1 stop

DUB7:30 amDublin

Nov 13

DUB10:40 amDublin

14h 29m

1 stop

IAH7:09 pmHouston George Bush Intcntl

$575

United Airlines

Mar 2

IAH8:40 amHouston George Bush Intcntl

19h 40m

2 stops

DUB10:20 amDublin

Mar 9

DUB12:05 pmDublin

26h 28m

1 stop

IAH8:33 amHouston George Bush Intcntl

$587

United Airlines

Nov 16

IAH8:40 pmHouston George Bush Intcntl

29h 30m

1 stop

DUB8:10 amDublin

Nov 22

DUB9:00 amDublin

30h 07m

1 stop

IAH9:07 amHouston George Bush Intcntl

$600

Delta flights from Houston to Dublin

Our best Delta deals on Houston to Dublin flight tickets

Delta

Nov 17

HOU10:27 amHouston Hobby

15h 18m

1 stop

DUB7:45 amDublin

Nov 24

DUB9:40 amDublin

19h 41m

1 stop

HOU11:21 pmHouston Hobby

$575

Delta

Nov 17

HOU6:00 amHouston Hobby

20h 45m

2 stops

DUB8:45 amDublin

Nov 24

DUB9:40 amDublin

12h 49m

1 stop

HOU4:29 pmHouston Hobby

$579

Delta

Mar 3

HOU6:00 amHouston Hobby

19h 45m

1 stop

DUB7:45 amDublin

Mar 12

DUB9:40 amDublin

12h 50m

1 stop

HOU4:30 pmHouston Hobby

$580

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

HoustonDublin

IAH Houston George Bush Intcntl - DUB Dublin

IAHDUB

Houston George Bush Intcntl

Wed 3/3

12:00 pm-7:10 am

1 stop13h 10m

Dublin

Fri 3/12

9:00 am-5:03 pm

1 stop14h 03m

$548

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

$549

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

Tue 2/16

8:40 pm-2:05 pm

1 stop23h 25m

$549

HoustonDublin

IAH Houston George Bush Intcntl - DUB Dublin

IAHDUB

Houston George Bush Intcntl

Sun 11/8

3:50 pm-4:55 pm

1 stop19h 05m

Dublin

Wed 11/18

8:40 pm-2:05 pm

1 stop23h 25m

$559

HoustonDublin

IAH Houston George Bush Intcntl - DUB Dublin

IAHDUB

Houston George Bush Intcntl

Tue 3/9

6:00 am-7:30 am

1 stop19h 30m

Dublin

Tue 3/16

8:00 am-5:03 pm

1 stop14h 03m

$566

HoustonDublin

IAH Houston George Bush Intcntl - DUB Dublin

IAHDUB

Houston George Bush Intcntl

Mon 10/19

9:10 pm-6:40 pm

1 stop15h 30m

Dublin

Tue 11/3

11:30 am-8:34 pm

2 stops15h 04m

$567

HoustonDublin

IAH Houston George Bush Intcntl - DUB Dublin

IAHDUB

Houston George Bush Intcntl

Tue 10/20

9:10 pm-5:00 pm

1 stop13h 50m

Dublin

Tue 11/3

11:30 am-8:34 pm

2 stops15h 04m

$567

HoustonDublin

IAH Houston George Bush Intcntl - DUB Dublin

IAHDUB

Houston George Bush Intcntl

Wed 3/3

1:35 pm-10:20 am

2 stops14h 45m

Dublin

Fri 3/12

9:00 am-5:03 pm

1 stop14h 03m

$571

HoustonDublin

IAH Houston George Bush Intcntl - DUB Dublin

IAHDUB

Houston George Bush Intcntl

Wed 11/18

2:32 pm-7:55 am

1 stop11h 23m

Dublin

Thu 11/26

9:40 am-11:26 pm

1 stop19h 46m

$575

HoustonDublin

IAH Houston George Bush Intcntl - DUB Dublin

IAHDUB

Houston George Bush Intcntl

Wed 11/18

11:05 am-7:55 am

1 stop14h 50m

Dublin

Tue 11/24

9:40 am-5:17 pm

1 stop13h 37m

$575

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 $548.

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 $631.

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	$219
Fastest flight time	11h 16m
Direct flights	None

The best one-way flight to Dublin from Houston in the past 72 hours is $219. The best round-trip flight deal from Houston to Dublin found on momondo in the last 72 hours is $548.

The fastest flight from Houston to Dublin takes 11h 16m

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 16m 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 1,758 reviews	Search Aer Lingus flights
KLM	PriceFrom $443	Free Cancellation	Rating 7.8 1,577 reviews	Search KLM flights
Turkish Airlines	PriceFrom $491	Free Cancellation	Rating 7.4 4,473 reviews	Search Turkish Airlines flights
United Airlines	PriceFrom $538	Free Cancellation	Rating 7.4 10,211 reviews	Search United Airlines flights
American Airlines	PriceFrom $545	Free Cancellation	Rating 7.1 12,050 reviews	Search American Airlines flights
British Airways	PriceFrom $559	Free Cancellation	Rating 6.7 8,215 reviews	Search British Airways flights
Iberia	PriceFrom $601	Free Cancellation	Rating 7.0 3,247 reviews	Search Iberia flights
Delta	PriceFrom $633	Free Cancellation	Rating 7.8 8,568 reviews	Search Delta flights
JetBlue	PriceFrom $637	Free Cancellation	Rating 7.1 3,038 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 $219

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 10/3. 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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United Airlines flights from Houston to Dublin

Our best United Airlines deals on Houston to Dublin flight tickets

Delta flights from Houston to Dublin

Our best Delta deals on Houston to Dublin flight tickets

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See travel insights to Dublin from

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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