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$247+ 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 4/1. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — DUB
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap 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 January 29, 2026.

This Mytrip deal was found by Cheapflights users on 1/27. 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.
Wed 2/259:40 pm
IAH
-
DUB
3 stops27h 30m
Multiple Airlines
Wed 3/49:00 am
DUB
-
IAH
3 stops20h 09m
Multiple Airlines
Deal found 1/27$472
This Mytrip deal was found by Cheapflights users on 1/28. 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.
Sun 2/18:35 pm
IAH
-
DUB
3 stops31h 40m
Multiple Airlines
Sun 2/811:30 am
DUB
-
IAH
3 stops29h 03m
Multiple Airlines
Deal found 1/28$527
This Ovago deal was found by Cheapflights users on 1/28. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/149:05 pm
IAH
-
DUB
1 stop14h 55m
British Airways
Wed 11/48:40 pm
DUB
-
IAH
1 stop23h 25m
British Airways
Deal found 1/28$543
This Mytrip deal was found by Cheapflights users on 1/27. 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.
Fri 5/14:49 pm
IAH
-
DUB
3 stops33h 26m
Multiple Airlines
Mon 5/119:50 am
DUB
-
IAH
2 stops35h 54m
Multiple Airlines
Deal found 1/27$544
This KAYAK deal was found by Cheapflights users on 1/27. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/283:30 pm
IAH
-
DUB
1 stop12h 10m
British Airways
Tue 5/1210:30 am
DUB
-
IAH
1 stop14h 45m
British Airways
Deal found 1/27$547
This Ovago deal was found by Cheapflights users on 1/28. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/23:30 pm
IAH
-
DUB
1 stop12h 10m
British Airways
Mon 9/78:30 pm
DUB
-
IAH
1 stop28h 45m
British Airways
Deal found 1/28$548
This KAYAK deal was found by Cheapflights users on 1/26. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/89:05 pm
IAH
-
DUB
1 stop13h 55m
British Airways
Wed 9/165:50 pm
DUB
-
IAH
1 stop25h 35m
British Airways
Deal found 1/26$550
This Mytrip deal was found by Cheapflights users on 1/28. 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.
Wed 5/610:00 am
IAH
-
DUB
2 stops16h 15m
Multiple Airlines
Wed 5/135:55 am
DUB
-
IAH
1 stop13h 40m
Multiple Airlines
Deal found 1/28$554
This oojo deal was found by Cheapflights users on 1/26. 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.
Tue 9/84:20 pm
HOU
-
DUB
2 stops16h 15m
British Airways
Wed 9/168:35 am
DUB
-
HOU
2 stops17h 26m
British Airways
Deal found 1/26$567
This oojo deal was found by Cheapflights users on 1/27. 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.
Tue 5/54:19 pm
HOU
-
DUB
2 stops16h 16m
British Airways
Tue 5/128:25 pm
DUB
-
HOU
2 stops29h 26m
British Airways
Deal found 1/27$568
This American Airlines deal was found by Cheapflights users on 1/28. 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.
Wed 10/142:34 pm
HOU
-
DUB
1 stop13h 11m
American Airlines
Wed 11/41:00 pm
DUB
-
HOU
1 stop16h 57m
American Airlines
Deal found 1/28$580
This oojo deal was found by Cheapflights users on 1/27. 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.
Wed 2/254:21 pm
HOU
-
DUB
2 stops18h 39m
British Airways
Wed 3/48:50 am
DUB
-
HOU
2 stops17h 00m
British Airways
Deal found 1/27$623

Find 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 January 29, 2026.

Round-trip from

$472
(Mytrip)

One-way from

$247
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$711
From Houston to Dublin
Search Deals
One-way flight from Houston to Dublin
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($13 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 January 29, 2026.
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

Wed 2/25

9:40 pm-7:10 am

3 stops27h 30m

Dublin

Wed 3/4

9:00 am-11:09 pm

3 stops20h 09m

$486

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Wed 5/6

10:00 am-8:15 am

2 stops16h 15m

Dublin

Wed 5/13

5:55 am-1:35 pm

1 stop13h 40m

$554

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Wed 5/6

7:20 am-7:20 am

1 stop18h 00m

Dublin

Wed 5/13

9:50 am-3:44 pm

1 stop35h 54m

$562

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Wed 5/6

10:00 am-8:15 am

2 stops16h 15m

Dublin

Wed 5/13

9:20 am-7:59 pm

2 stops16h 39m

$581

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Sun 4/5

3:30 pm-12:05 pm

1 stop14h 35m

Dublin

Tue 4/14

8:25 pm-1:25 pm

1 stop23h 00m

$609

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Wed 2/25

1:01 pm-9:40 am

2 stops14h 39m

Dublin

Wed 3/4

1:10 pm-11:53 pm

2 stops16h 43m

$623

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Mon 2/23

3:50 pm-5:05 pm

1 stop19h 15m

Dublin

Wed 3/4

8:40 pm-2:05 pm

1 stop23h 25m

$625

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Wed 2/25

1:25 pm-7:30 am

1 stop12h 05m

Dublin

Fri 3/6

9:00 am-9:44 pm

1 stop18h 44m

$626

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Tue 3/10

11:01 am-7:45 am

1 stop15h 44m

Dublin

Thu 3/19

5:55 am-2:30 pm

1 stop13h 35m

$628

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

Wed 5/6

4:19 pm-2:35 pm

2 stops16h 16m

Dublin

Wed 5/13

8:35 am-7:51 pm

2 stops17h 16m

$628

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

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.

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 January 23, 2026.

Booking 20 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, August is the cheapest month in which you can book a flight from Houston to Dublin (average of $351). Flying from Houston to Dublin in June is currently the most expensive (average of $792). 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.

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 January 29, 2026.
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
7.9
Good
8,127 reviews

Comfort

7.9

Entertainment

7.8

Food

7.2

Boarding

8.1

Crew

8.5

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,127 reviews
Delta
7.9
Good
8,127 reviews

Comfort

7.9

Entertainment

7.8

Food

7.2

Boarding

8.1

Crew

8.5

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,215 reviews
Delta
7.9
Good
8,127 reviews

Comfort

7.9

Entertainment

7.8

Food

7.2

Boarding

8.1

Crew

8.5

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,206 reviews
Delta
7.9
Good
8,127 reviews

Comfort

7.9

Entertainment

7.8

Food

7.2

Boarding

8.1

Crew

8.5

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Iberia
7.0
Good
3,100 reviews
Delta
7.9
Good
8,127 reviews

Comfort

7.9

Entertainment

7.8

Food

7.2

Boarding

8.1

Crew

8.5

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
British Airways
6.7
Okay
7,705 reviews
Delta
7.9
Good
8,127 reviews

Comfort

7.9

Entertainment

7.8

Food

7.2

Boarding

8.1

Crew

8.5

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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.

  • How long is the flight from Houston to Dublin?

    For as low as $628, United Airlines can have you in Dublin from Houston in 16h 16m. There are 4560 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 KLM, from $443. JetBlue is currently priced 87% below the average price you’ll pay for this route.

  • 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, August is the cheapest month in which you can book a flight from Houston to Dublin (average of $351). Flying from Houston to Dublin in June is currently the most expensive (average of $792). 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
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.
Dallas/Fort Worth to Dublin flights
Austin to Dublin flights
Hobby to Dublin flights
Love Field to Dublin flights
George Bush Intcntl to Dublin flights
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Hobby to Shannon flights
Austin to Shannon flights
Austin to Cork flights
George Bush Intcntl to Shannon flights
Hobby to Cork flights
Lubbock to Dublin flights
George Bush Intcntl to Cork flights
Love Field to Shannon flights
San Antonio to Shannon flights
Midland to Dublin flights
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El Paso to Shannon flights
Brownsville to Dublin flights
El Paso to Cork flights
Hobby to Milltown (Kerry) flights
Killeen to Dublin flights
Dallas/Fort Worth to Milltown (Kerry) flights
Austin to Milltown (Kerry) flights

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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$101Average$625FlexibilityNo cancel feeOn-time62%
British AirwaysCheapest$442Average$769FlexibilityNo cancel feeOn-time70%
KLMCheapest$443Average$851FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$538Average$832FlexibilityNo cancel feeOn-time69%
IberiaCheapest$541Average$834FlexibilityNo cancel feeOn-time77%
Aer LingusCheapest$547Average$900FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$571Average$930FlexibilityNo cancel feeOn-time71%
DeltaCheapest$607Average$764FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$629Average$892FlexibilityNo cancel feeOn-time77%
Turkish AirlinesCheapest$640Average$667FlexibilityNo cancel feeOn-time77%

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