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$283+ Cheap flights from Houston to Dublin (DUB)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/10. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — DUB
oct. 11 — oct. 181
sáb. 10/11
sáb. 10/18
1 adult, Economy
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Cheapflights Tip: The best prices from Houston to Dublin are usually found in January or November, booked 9 days in advance, depart on a Tuesday or Thursday and return on a Monday

Cheap flight deals from Houston to Dublin

Discover tips and strategies to find the most affordable flight options for your journey from Houston (HO1) to Dublin (DUB). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated septiembre 11, 2025.

Round-trip from

$524
(Scandinavian Airlines)

One-way from

$283
(Mytrip)

Popular in

December

Cheapest in

January

Average price

$793
From Houston to Dublin
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One-way flight from Houston to Dublin
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High demand for flights, 2% potential price rise
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Cheapest flight prices on average. 3% potential price decrease ($28 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Houston to Dublin

Cheapest flights from Houston to Dublin
Explore the most affordable flight options available from Houston to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 11, 2025.

This Scandinavian Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/241:29 pmIAH - DUB
2 stops38h 56mScandinavian Airlines
sáb. 11/110:10 amDUB - IAH
2 stops43h 49mScandinavian Airlines
Deal found 9/11$524
This Mytrip deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/66:00 amIAH - DUB
1 stop17h 15mMultiple Airlines
dom. 11/161:15 pmDUB - IAH
1 stop14h 38mMultiple Airlines
Deal found 9/11$533
This American Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/23:50 pmIAH - DUB
1 stop12h 00mAmerican Airlines
mar. 11/1811:30 amDUB - IAH
1 stop16h 00mAmerican Airlines
Deal found 9/11$540
This Mytrip deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/258:30 amIAH - DUB
1 stop15h 25mMultiple Airlines
sáb. 11/11:15 pmDUB - IAH
2 stops24h 52mMultiple Airlines
Deal found 9/10$557
This Scandinavian Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/1411:49 amIAH - DUB
2 stops24h 26mScandinavian Airlines
mar. 10/2112:40 pmDUB - IAH
2 stops41h 19mScandinavian Airlines
Deal found 9/11$559
This Iberia deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/29:20 amIAH - DUB
1 stop15h 50mMultiple Airlines
mar. 11/188:50 amDUB - IAH
2 stops17h 42mMultiple Airlines
Deal found 9/11$567
This American Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/144:41 pmHOU - DUB
1 stop11h 04mAmerican Airlines
mar. 10/2112:40 pmDUB - HOU
1 stop15h 34mAmerican Airlines
Deal found 9/10$602
This Delta deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/510:13 amHOU - DUB
2 stops16h 32mDelta
mié. 11/199:45 amDUB - HOU
1 stop20h 01mDelta
Deal found 9/9$607
This American Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/29:05 amHOU - DUB
1 stop16h 05mAmerican Airlines
mar. 11/186:40 amDUB - HOU
2 stops17h 14mAmerican Airlines
Deal found 9/10$608
This Delta deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/196:00 amHOU - DUB
2 stops20h 45mDelta
mié. 11/266:00 amDUB - HOU
2 stops23h 46mDelta
Deal found 9/9$626
This KLM deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/72:22 pmHOU - DUB
1 stop12h 23mKLM
mar. 10/1411:00 amDUB - HOU
1 stop18h 00mKLM
Deal found 9/8$651
This Finnair deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/612:15 pmHOU - DUB
1 stop12h 55mMultiple Airlines
dom. 11/1612:55 pmDUB - HOU
1 stop12h 55mMultiple Airlines
Deal found 9/11$652

Cheapflights Fare Finder

 
Customize your flight search to find flights from Houston to Dublin that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated septiembre 11, 2025.
Use the filters below to find and compare flights from Houston to Dublin that are best for you.

Fly from

Houston

Fly to

Dublin

Route

Depart

Return

Price

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

vie. 10/24

1:29 pm-10:25 am

2 stops38h 56m

Dublin

sáb. 11/1

10:10 am-12:59 am

2 stops43h 49m

$524

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

dom. 11/2

9:50 pm-5:45 pm

1 stop13h 55m

Dublin

mar. 11/18

11:30 am-10:55 pm

2 stops17h 25m

$551

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

mar. 10/14

11:49 am-6:15 pm

2 stops24h 26m

Dublin

mar. 10/21

12:40 pm-11:59 pm

2 stops41h 19m

$559

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

mié. 1/7

3:50 pm-2:05 pm

1 stop16h 15m

Dublin

lun. 1/12

8:40 pm-2:05 pm

1 stop23h 25m

$580

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

mar. 1/6

5:00 am-8:10 am

1 stop21h 10m

Dublin

mié. 1/14

9:00 am-9:44 pm

1 stop18h 44m

$587

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

mié. 1/7

3:50 pm-11:15 am

1 stop13h 25m

Dublin

mar. 1/13

11:30 am-10:12 pm

2 stops16h 42m

$590

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

mié. 11/19

9:35 am-7:30 am

2 stops15h 55m

Dublin

mié. 11/26

9:00 am-6:38 pm

1 stop15h 38m

$592

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

mié. 1/7

3:50 pm-12:15 pm

1 stop14h 25m

Dublin

jue. 1/15

8:50 am-8:00 pm

1 stop17h 10m

$593

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

lun. 11/10

9:45 pm-3:40 pm

1 stop11h 55m

Dublin

sáb. 11/22

11:30 am-8:29 pm

2 stops14h 59m

$600

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

jue. 1/8

3:50 pm-11:15 am

1 stop13h 25m

Dublin

mar. 1/13

11:30 am-9:51 pm

2 stops16h 21m

$600

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 31 results
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Best time to book a flight from Houston to Dublin

Have a flexible travel schedule? Discover the best time to fly to Dublin from Houston with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Houston to Dublin

How far ahead should I book a flight from Houston to Dublin?

Use this chart to determine the optimal time to book a round-trip flight from Houston to Dublin. Price data was last updated on August 29, 2025.

Booking 9 days in advance of your planned departure date is, on average, the best time to get cheap flights from Houston to Dublin. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Houston to Dublin?

Currently, November is the cheapest month in which you can book a flight from Houston to Dublin (average of $509). Flying from Houston to Dublin in June is currently the most expensive (average of $924). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from HOU to DUB?

Find hourly flight availability from Houston to Dublin. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated septiembre 11, 2025.

It’s typically best to fly out from Houston to Dublin in the morning. Doing so could potentially save you 16% on the flight price compared to flying at noon, which is usually more expensive.

What is the cheapest day to fly from Houston to Dublin?

Use this chart to determine the cheapest time to fly round-trip from Houston to Dublin. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Houston to Dublin flight should consider departing on Tuesday mornings when fares are most often at their lowest. Wednesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from Houston to Dublin?

Reviews of airlines servicing Dublin

Get insights into the airlines that provide service to Dublin. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Dublin. Reviews last updated septiembre 11, 2025.
Read through reviews of airlines operating flights from Houston to Dublin, such as Delta, United Airlines, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,960 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,937 reviews
Delta
8.0
Very good
7,960 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,960 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Iberia
7.0
Good
2,929 reviews
Delta
8.0
Very good
7,960 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
British Airways
6.7
Okay
7,361 reviews
Delta
8.0
Very good
7,960 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Houston to Dublin. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Dublin from Houston?

    Dublin (DUB), located 5.7 mi from the city center, is the airport you fly into when you book flights from Houston to Dublin. 12 airlines have flights to Dublin from Houston on a regular basis. Booking flights from Houston to Dublin should not be difficult; the airport handles an average of 0 inbound flights from Houston per day.

  • How long is the flight from Houston to Dublin?

    For as low as $551, Scandinavian Airlines can have you in Dublin from Houston in 13h 55m. There are 4545 mi between Houston and Dublin. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Houston to Dublin round-trip?

    Cheapflights users have booked flights from Houston to Dublin round-trip from $101. Other airlines that can offer you cheap pricing are British Airways, from $442, and Iberia, from $541. JetBlue is currently priced 88% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Houston to Dublin one-way?

    To fly one-way, consider booking your trip with American Airlines, which is currently one of the cheapest options available, starting at $453. KLM flights start at $478 while deals on Delta start at $478 one-way.

  • Can I find deals for flights from Houston to Dublin that include hotel bookings?

    Yes. In addition to deals on Houston to Dublin flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Houston to Dublin?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Houston to Dublin.

  • Can I find deals for business class flights from Houston to Dublin?

    Yes. Cheapflights offers flight deals from Houston to Dublin by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Houston to Dublin?

    Currently, November is the cheapest month in which you can book a flight from Houston to Dublin (average of $509). Flying from Houston to Dublin in June is currently the most expensive (average of $924). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Dublin?

Book flights to Dublin if you plan to visit one of these locations
Maynooth
Castleknock
Swords
Wicklow
Leixlip

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Alternative routes for Houston to Dublin

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Houston to Dublin

Discover the top 10 airlines that operate flights from Houston to Dublin. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated septiembre 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$101Average$625FlexibilityNo cancel feeOn-time62%
British AirwaysCheapest$442Average$888FlexibilityNo cancel feeOn-time70%
IberiaCheapest$541Average$965FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$578Average$862FlexibilityNo cancel feeOn-time69%
Aer LingusCheapest$581Average$909FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$583Average$966FlexibilityNo cancel feeOn-time75%
Air CanadaCheapest$591Average$782FlexibilityNo cancel feeOn-time67%
DeltaCheapest$595Average$867FlexibilityNo cancel feeOn-timeN/A
Singapore AirlinesCheapest$611Average$693FlexibilityNo cancel feeOn-time81%
Turkish AirlinesCheapest$637Average$668FlexibilityNo cancel feeOn-time77%

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