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$268+ 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 4/8. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — DUB
feb. 25 — mar. 41
mar. 2/25
mar. 3/4
1 adult, Economy
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The best prices from Houston to Dublin are usually found in January or March, booked 51 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 febrero 20, 2025.

Round-trip from

$632
(Gurufare)

One-way from

$268
(Mytrip)

Popular in

June

Cheapest in

January

Average price

$725
From Houston to Dublin
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One-way flight from Houston to Dublin
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Highest demand for flights based on searches. 24% potential increase in price ($304 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($39 potential savings vs. average RT price).
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Average for round-trip flights in February 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 febrero 20, 2025.

This Gurufare deal was found by Cheapflights users on 2/19. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 3/217:50 pmIAH - DUB
1 stop14h 05mMultiple Airlines
vie. 3/287:10 amDUB - IAH
1 stop13h 15mMultiple Airlines
Deal found 2/19$632
This oojo deal was found by Cheapflights users on 2/20. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 3/1910:20 pmIAH - DUB
1 stop30h 35mTurkish Airlines
mié. 4/25:00 pmDUB - IAH
1 stop32h 05mTurkish Airlines
Deal found 2/20$659
This KLM deal was found by Cheapflights users on 2/19. 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.
vie. 3/214:25 pmIAH - DUB
1 stop19h 15mKLM
lun. 3/245:25 pmDUB - IAH
1 stop26h 10mKLM
Deal found 2/19$675
This KLM deal was found by Cheapflights users on 2/18. 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.
mié. 3/1910:41 amHOU - DUB
1 stop18h 04mKLM
mié. 3/2612:00 pmDUB - HOU
1 stop16h 06mKLM
Deal found 2/18$695
This Air France deal was found by Cheapflights users on 2/18. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 3/1910:41 amHOU - DUB
1 stop18h 04mAir France
mié. 3/2611:30 amDUB - HOU
2 stops16h 36mAir France
Deal found 2/18$699
This Delta deal was found by Cheapflights users on 2/18. 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. 3/1910:41 amHOU - DUB
2 stops24h 59mDelta
mié. 3/268:50 amDUB - HOU
2 stops29h 46mDelta
Deal found 2/18$740
This Air Canada deal was found by Cheapflights users on 2/20. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/2812:05 pmIAH - DUB
1 stop13h 05mAir Canada
vie. 12/59:00 amDUB - IAH
2 stops19h 33mAir Canada
Deal found 2/20$757
This United deal was found by Cheapflights users on 2/20. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 3/268:40 amIAH - DUB
2 stops17h 20mUnited Airlines
mié. 4/29:50 amDUB - IAH
1 stop29h 07mUnited Airlines
Deal found 2/20$764
This Air France deal was found by Cheapflights users on 2/19. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 3/1912:07 pmIAH - DUB
1 stop16h 38mAir France
mié. 3/2611:30 amDUB - IAH
2 stops17h 29mAir France
Deal found 2/19$774
This Cheapflightsfares deal was found by Cheapflights users on 2/19. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 4/42:10 pmHOU - DUB
1 stop13h 35mIberia
mar. 4/1512:40 pmDUB - HOU
1 stop13h 01mIberia
Deal found 2/19$804
This Kiwi.com deal was found by Cheapflights users on 2/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/273:00 pmIAH - DUB
1 stop13h 50mWestJet
mié. 6/412:50 pmDUB - IAH
1 stop15h 52mWestJet
Deal found 2/20$851
This Delta deal was found by Cheapflights users on 2/20. 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.
jue. 3/134:25 pmIAH - DUB
1 stop15h 15mDelta
jue. 3/208:50 amDUB - IAH
2 stops28h 55mDelta
Deal found 2/20$895

Find flights from Houston to Dublin within your budget

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 febrero 20, 2025.

Fly from

Houston

Fly to

Dublin

Route

Depart

Return

Price

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

vie. 3/21

7:50 pm-2:55 pm

1 stop14h 05m

Dublin

vie. 3/28

7:10 am-3:25 pm

1 stop13h 15m

$632

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

mié. 3/19

10:20 pm-9:55 am

1 stop30h 35m

Dublin

mié. 4/2

5:00 pm-7:05 pm

1 stop32h 05m

$659

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

vie. 3/21

4:25 pm-4:40 pm

1 stop19h 15m

Dublin

lun. 3/24

5:25 pm-2:35 pm

1 stop26h 10m

$675

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

mié. 3/19

10:41 am-9:45 am

1 stop18h 04m

Dublin

mié. 3/26

12:00 pm-11:06 pm

1 stop16h 06m

$695

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

mié. 3/19

10:41 am-9:45 am

1 stop18h 04m

Dublin

mié. 3/26

11:30 am-11:06 pm

2 stops16h 36m

$699

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

mié. 3/19

10:41 am-4:40 pm

2 stops24h 59m

Dublin

mié. 3/26

8:50 am-9:36 am

2 stops29h 46m

$740

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

mar. 3/25

8:45 am-6:10 am

2 stops16h 25m

Dublin

vie. 4/4

9:50 am-10:01 pm

2 stops42h 11m

$761

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

mié. 3/26

8:40 am-7:00 am

2 stops17h 20m

Dublin

mié. 4/2

9:50 am-8:57 am

1 stop29h 07m

$764

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

mié. 3/19

12:07 pm-9:45 am

1 stop16h 38m

Dublin

mié. 3/26

11:30 am-11:59 pm

2 stops17h 29m

$774

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

vie. 4/4

2:10 pm-9:45 am

1 stop13h 35m

Dublin

mar. 4/15

12:40 pm-7:41 pm

1 stop13h 01m

$804

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Showing 1-10 of 35 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.

Travel insights for flights from Houston to Dublin

Get recent, data-driven insights about flights from Houston to Dublin including ideal travel times, pricing trends, and more.

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 February 14, 2025.

Booking 51 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 $1,016). 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 febrero 20, 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.

Rainfall in Dublin by month

Plan your trip to Dublin by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Dublin ranges from 1.9 - 3.1 inches per month. October is typically the wettest month, when rainfall can reach 3.1 in. February is typically the driest time to visit Dublin when rainfall is around 1.9 in.

Temperature in Dublin by month

Plan your trip to Dublin by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Dublin, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 60.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

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 febrero 20, 2025.
Peruse reviews from past customers who have flown with Delta, KLM and SWISS from Houston to Dublin to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,219 reviews

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.5

Food

7.3

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,219 reviews
Delta
8.0
Very good
8,219 reviews

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.5

Food

7.3

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM
7.8
Good
1,333 reviews
Delta
8.0
Very good
8,219 reviews

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.5

Food

7.3

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

SWISS
7.5
Good
1,568 reviews
Delta
8.0
Very good
8,219 reviews

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.5

Food

7.3

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air France
7.4
Good
1,449 reviews
Delta
8.0
Very good
8,219 reviews

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.5

Food

7.3

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines
7.4
Good
8,765 reviews
Delta
8.0
Very good
8,219 reviews

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.5

Food

7.3

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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. 10 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.

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

    Cheapflights users have booked flights from Houston to Dublin round-trip from $659. Other airlines that can offer you cheap pricing are KLM, from $675, and Air France, from $699. Turkish Airlines is currently priced 29% 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 WestJet, which is currently one of the cheapest options available, starting at $300. Delta flights start at $488 while deals on British Airways start at $517 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 $1,016). 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 Houston?

Book flights to Houston if you plan to visit one of these locations
Maynooth
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 febrero 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$474Average$979FlexibilityNo cancel feeOn-time67%
IberiaCheapest$485Average$1,043FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$518Average$987FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$550Average$1,064FlexibilityNo cancel feeOn-time71%
Singapore AirlinesCheapest$552Average$723FlexibilityNo cancel feeOn-time81%
KLMCheapest$583Average$1,054FlexibilityNo cancel feeOn-time75%
DeltaCheapest$588Average$1,099FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$598Average$991FlexibilityNo cancel feeOn-time69%
Air FranceCheapest$655Average$973FlexibilityNo cancel feeOn-time77%
Aer LingusCheapest$783Average$1,060FlexibilityNo cancel feeOn-timeN/A
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